commit 42d2900df9edad20092252cd6e3d2e7a8f788b2d Author: eshmeshek Date: Mon Feb 23 13:02:22 2026 +0300 Initial commit diff --git a/.vscode/settings.json b/.vscode/settings.json new file mode 100644 index 0000000..8f2b711 --- /dev/null +++ b/.vscode/settings.json @@ -0,0 +1,3 @@ +{ + "java.compile.nullAnalysis.mode": "disabled" +} \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..fcef338 --- /dev/null +++ b/README.md @@ -0,0 +1,112 @@ +# Notes App — Flutter + Go + gRPC (Protobuf) + +Fullstack приложение-пример: **единая типизация** между Flutter фронтендом и Go бекендом через Protocol Buffers. + +## Структура + +``` +. +├── proto/ # ЕДИНЫЙ ИСТОЧНИК ПРАВДЫ +│ ├── notes/v1/notes.proto # Типы + API контракт +│ ├── buf.yaml # Конфиг Buf (линтинг, deps) +│ └── buf.gen.yaml # Конфиг кодогенерации +│ +├── backend/ # Go gRPC сервер +│ ├── main.go # Точка входа, запуск gRPC +│ ├── service/note_service.go # Реализация NoteService +│ └── gen/notes/v1/ # Сгенерированный Go код +│ ├── notes.pb.go # Структуры (Note, Request, Response) +│ └── notes_grpc.pb.go # gRPC интерфейсы и регистрация +│ +├── frontend/ # Flutter приложение +│ └── lib/ +│ ├── main.dart # Точка входа +│ ├── screens/notes_screen.dart +│ ├── services/grpc_client.dart +│ └── gen/notes/v1/ # Сгенерированный Dart код +│ ├── notes.pb.dart # Классы (Note, Request, Response) +│ └── notes.pbgrpc.dart # gRPC клиент NoteServiceClient +│ +└── generate.sh # Скрипт кодогенерации +``` + +## Как это работает + +``` + notes.proto (единый контракт) + │ + buf generate + ┌─┴─┐ + │ │ + Go structs Dart classes + + gRPC server + gRPC client + │ │ + backend/gen frontend/lib/gen +``` + +1. Все типы и API описаны в одном `.proto` файле +2. Из него генерируется типизированный код для **обоих** языков +3. Изменил proto → перегенерировал → **ошибки компиляции** на той стороне, где контракт нарушен +4. Невозможно отправить запрос с неверным типом — Dart не скомпилируется +5. Невозможно вернуть ответ с неверной структурой — Go не скомпилируется + +## Быстрый старт + +### 1. Запуск Go бекенда + +```bash +cd backend +go run main.go +# → gRPC server listening on :50051 +``` + +### 2. Запуск Flutter фронтенда + +```bash +cd frontend +flutter run -d windows # или -d chrome, -d android и т.д. +``` + +### 3. Перегенерация кода (после изменения proto) + +```bash +# Установи buf (один раз): +npm install -g @bufbuild/buf + +# Генерация: +bash generate.sh +``` + +Или через protoc напрямую: +```bash +# Установи плагины (один раз): +go install google.golang.org/protobuf/cmd/protoc-gen-go@latest +go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest +dart pub global activate protoc_plugin + +# Генерация: +bash generate.sh +``` + +## Ключевая идея + +Представь, что ты добавил новое поле `priority` в заметку: + +```protobuf +message Note { + string id = 1; + string title = 2; + string content = 3; + google.protobuf.Timestamp created_at = 4; + google.protobuf.Timestamp updated_at = 5; + int32 priority = 6; // ← НОВОЕ ПОЛЕ +} +``` + +После `buf generate`: +- В Go: `note.Priority` доступно сразу +- В Dart: `note.priority` доступно сразу +- Оба языка знают о новом поле на этапе **компиляции** +- Если забыл его обработать — компилятор предупредит + +Это аналог того, что Next.js делает для TS фронта/бека, но для **разных языков**. diff --git a/backend/gen/notes/v1/notes.pb.go b/backend/gen/notes/v1/notes.pb.go new file mode 100644 index 0000000..f606966 --- /dev/null +++ b/backend/gen/notes/v1/notes.pb.go @@ -0,0 +1,53 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: notes/v1/notes.proto +// +// ЭТО СГЕНЕРИРОВАННЫЙ ФАЙЛ — не редактируй вручную. +// Перегенерируй командой: cd proto && buf generate +// +// Для демо: создан вручную, чтобы проект компилировался +// без установки protoc. В реальном проекте этот файл +// генерируется автоматически из proto/notes/v1/notes.proto + +package notesv1 + +import ( + timestamppb "google.golang.org/protobuf/types/known/timestamppb" +) + +// Note — заметка. Сгенерирована из message Note в proto. +type Note struct { + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` + Title string `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"` + Content string `protobuf:"bytes,3,opt,name=content,proto3" json:"content,omitempty"` + CreatedAt *timestamppb.Timestamp `protobuf:"bytes,4,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"` + UpdatedAt *timestamppb.Timestamp `protobuf:"bytes,5,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"` +} + +type CreateNoteRequest struct { + Title string `protobuf:"bytes,1,opt,name=title,proto3" json:"title,omitempty"` + Content string `protobuf:"bytes,2,opt,name=content,proto3" json:"content,omitempty"` +} + +type GetNoteRequest struct { + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` +} + +type UpdateNoteRequest struct { + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` + Title string `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"` + Content string `protobuf:"bytes,3,opt,name=content,proto3" json:"content,omitempty"` +} + +type DeleteNoteRequest struct { + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` +} + +type ListNotesRequest struct { + Page int32 `protobuf:"varint,1,opt,name=page,proto3" json:"page,omitempty"` + PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"` +} + +type ListNotesResponse struct { + Notes []*Note `protobuf:"bytes,1,rep,name=notes,proto3" json:"notes,omitempty"` + TotalCount int32 `protobuf:"varint,2,opt,name=total_count,json=totalCount,proto3" json:"total_count,omitempty"` +} diff --git a/backend/gen/notes/v1/notes_grpc.pb.go b/backend/gen/notes/v1/notes_grpc.pb.go new file mode 100644 index 0000000..d0af2a7 --- /dev/null +++ b/backend/gen/notes/v1/notes_grpc.pb.go @@ -0,0 +1,158 @@ +// Code generated by protoc-gen-go-grpc. DO NOT EDIT. +// source: notes/v1/notes.proto +// +// ЭТО СГЕНЕРИРОВАННЫЙ ФАЙЛ — не редактируй вручную. +// Здесь определены gRPC интерфейсы сервиса. +// Go требует имплементировать все методы интерфейса — +// если добавишь новый rpc в proto, код не скомпилируется, +// пока не реализуешь метод в service/note_service.go + +package notesv1 + +import ( + context "context" + + grpc "google.golang.org/grpc" + codes "google.golang.org/grpc/codes" + status "google.golang.org/grpc/status" + emptypb "google.golang.org/protobuf/types/known/emptypb" +) + +// NoteServiceServer — интерфейс, который нужно реализовать. +// Сгенерирован из service NoteService в proto. +type NoteServiceServer interface { + CreateNote(context.Context, *CreateNoteRequest) (*Note, error) + GetNote(context.Context, *GetNoteRequest) (*Note, error) + UpdateNote(context.Context, *UpdateNoteRequest) (*Note, error) + DeleteNote(context.Context, *DeleteNoteRequest) (*emptypb.Empty, error) + ListNotes(context.Context, *ListNotesRequest) (*ListNotesResponse, error) + mustEmbedUnimplementedNoteServiceServer() +} + +// UnimplementedNoteServiceServer — базовая реализация. +// Встраивается в твой сервис для forward-compatibility: +// если в proto добавится новый rpc, а ты его ещё не реализовал, +// он вернёт "not implemented" вместо падения. +type UnimplementedNoteServiceServer struct{} + +func (UnimplementedNoteServiceServer) CreateNote(context.Context, *CreateNoteRequest) (*Note, error) { + return nil, status.Errorf(codes.Unimplemented, "method CreateNote not implemented") +} +func (UnimplementedNoteServiceServer) GetNote(context.Context, *GetNoteRequest) (*Note, error) { + return nil, status.Errorf(codes.Unimplemented, "method GetNote not implemented") +} +func (UnimplementedNoteServiceServer) UpdateNote(context.Context, *UpdateNoteRequest) (*Note, error) { + return nil, status.Errorf(codes.Unimplemented, "method UpdateNote not implemented") +} +func (UnimplementedNoteServiceServer) DeleteNote(context.Context, *DeleteNoteRequest) (*emptypb.Empty, error) { + return nil, status.Errorf(codes.Unimplemented, "method DeleteNote not implemented") +} +func (UnimplementedNoteServiceServer) ListNotes(context.Context, *ListNotesRequest) (*ListNotesResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method ListNotes not implemented") +} +func (UnimplementedNoteServiceServer) mustEmbedUnimplementedNoteServiceServer() {} + +// RegisterNoteServiceServer регистрирует сервис на gRPC сервере. +func RegisterNoteServiceServer(s grpc.ServiceRegistrar, srv NoteServiceServer) { + s.RegisterService(&NoteService_ServiceDesc, srv) +} + +// NoteService_ServiceDesc — описание сервиса для gRPC. +var NoteService_ServiceDesc = grpc.ServiceDesc{ + ServiceName: "notes.v1.NoteService", + HandlerType: (*NoteServiceServer)(nil), + Methods: []grpc.MethodDesc{ + { + MethodName: "CreateNote", + Handler: _NoteService_CreateNote_Handler, + }, + { + MethodName: "GetNote", + Handler: _NoteService_GetNote_Handler, + }, + { + MethodName: "UpdateNote", + Handler: _NoteService_UpdateNote_Handler, + }, + { + MethodName: "DeleteNote", + Handler: _NoteService_DeleteNote_Handler, + }, + { + MethodName: "ListNotes", + Handler: _NoteService_ListNotes_Handler, + }, + }, + Streams: []grpc.StreamDesc{}, + Metadata: "notes/v1/notes.proto", +} + +func _NoteService_CreateNote_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(CreateNoteRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(NoteServiceServer).CreateNote(ctx, in) + } + info := &grpc.UnaryServerInfo{Server: srv, FullMethod: "/notes.v1.NoteService/CreateNote"} + return interceptor(ctx, in, info, func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(NoteServiceServer).CreateNote(ctx, req.(*CreateNoteRequest)) + }) +} + +func _NoteService_GetNote_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(GetNoteRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(NoteServiceServer).GetNote(ctx, in) + } + info := &grpc.UnaryServerInfo{Server: srv, FullMethod: "/notes.v1.NoteService/GetNote"} + return interceptor(ctx, in, info, func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(NoteServiceServer).GetNote(ctx, req.(*GetNoteRequest)) + }) +} + +func _NoteService_UpdateNote_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(UpdateNoteRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(NoteServiceServer).UpdateNote(ctx, in) + } + info := &grpc.UnaryServerInfo{Server: srv, FullMethod: "/notes.v1.NoteService/UpdateNote"} + return interceptor(ctx, in, info, func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(NoteServiceServer).UpdateNote(ctx, req.(*UpdateNoteRequest)) + }) +} + +func _NoteService_DeleteNote_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(DeleteNoteRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(NoteServiceServer).DeleteNote(ctx, in) + } + info := &grpc.UnaryServerInfo{Server: srv, FullMethod: "/notes.v1.NoteService/DeleteNote"} + return interceptor(ctx, in, info, func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(NoteServiceServer).DeleteNote(ctx, req.(*DeleteNoteRequest)) + }) +} + +func _NoteService_ListNotes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(ListNotesRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(NoteServiceServer).ListNotes(ctx, in) + } + info := &grpc.UnaryServerInfo{Server: srv, FullMethod: "/notes.v1.NoteService/ListNotes"} + return interceptor(ctx, in, info, func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(NoteServiceServer).ListNotes(ctx, req.(*ListNotesRequest)) + }) +} diff --git a/backend/go.mod b/backend/go.mod new file mode 100644 index 0000000..067ec31 --- /dev/null +++ b/backend/go.mod @@ -0,0 +1,16 @@ +module backend + +go 1.25.1 + +require ( + github.com/google/uuid v1.6.0 + google.golang.org/grpc v1.79.1 + google.golang.org/protobuf v1.36.11 +) + +require ( + golang.org/x/net v0.48.0 // indirect + golang.org/x/sys v0.39.0 // indirect + golang.org/x/text v0.32.0 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217 // indirect +) diff --git a/backend/go.sum b/backend/go.sum new file mode 100644 index 0000000..513ba62 --- /dev/null +++ b/backend/go.sum @@ -0,0 +1,38 @@ +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI= +github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= +github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= +github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= +github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek= +github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps= +github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8= +github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU= +github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= +github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64= +go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y= +go.opentelemetry.io/otel v1.39.0 h1:8yPrr/S0ND9QEfTfdP9V+SiwT4E0G7Y5MO7p85nis48= +go.opentelemetry.io/otel v1.39.0/go.mod h1:kLlFTywNWrFyEdH0oj2xK0bFYZtHRYUdv1NklR/tgc8= +go.opentelemetry.io/otel/metric v1.39.0 h1:d1UzonvEZriVfpNKEVmHXbdf909uGTOQjA0HF0Ls5Q0= +go.opentelemetry.io/otel/metric v1.39.0/go.mod h1:jrZSWL33sD7bBxg1xjrqyDjnuzTUB0x1nBERXd7Ftcs= +go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18= +go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE= +go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8= +go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew= +go.opentelemetry.io/otel/trace v1.39.0 h1:2d2vfpEDmCJ5zVYz7ijaJdOF59xLomrvj7bjt6/qCJI= +go.opentelemetry.io/otel/trace v1.39.0/go.mod h1:88w4/PnZSazkGzz/w84VHpQafiU4EtqqlVdxWy+rNOA= +golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU= +golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY= +golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk= +golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks= +golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU= +golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY= +gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk= +gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E= +google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217 h1:gRkg/vSppuSQoDjxyiGfN4Upv/h/DQmIR10ZU8dh4Ww= +google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:7i2o+ce6H/6BluujYR+kqX3GKH+dChPTQU19wjRPiGk= +google.golang.org/grpc v1.79.1 h1:zGhSi45ODB9/p3VAawt9a+O/MULLl9dpizzNNpq7flY= +google.golang.org/grpc v1.79.1/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ= +google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE= +google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= diff --git a/backend/main.go b/backend/main.go new file mode 100644 index 0000000..ef0eca4 --- /dev/null +++ b/backend/main.go @@ -0,0 +1,33 @@ +package main + +import ( + "log" + "net" + + "backend/service" + + notesv1 "backend/gen/notes/v1" + + "google.golang.org/grpc" + "google.golang.org/grpc/reflection" +) + +func main() { + lis, err := net.Listen("tcp", ":50051") + if err != nil { + log.Fatalf("failed to listen: %v", err) + } + + grpcServer := grpc.NewServer() + + // Регистрируем наш сервис заметок + notesv1.RegisterNoteServiceServer(grpcServer, service.NewNoteService()) + + // Reflection — для отладки через grpcurl / Postman + reflection.Register(grpcServer) + + log.Println("gRPC server listening on :50051") + if err := grpcServer.Serve(lis); err != nil { + log.Fatalf("failed to serve: %v", err) + } +} diff --git a/backend/service/note_service.go b/backend/service/note_service.go new file mode 100644 index 0000000..d09b56e --- /dev/null +++ b/backend/service/note_service.go @@ -0,0 +1,147 @@ +package service + +import ( + "context" + "sync" + "time" + + notesv1 "backend/gen/notes/v1" + + "github.com/google/uuid" + "google.golang.org/grpc/codes" + "google.golang.org/grpc/status" + "google.golang.org/protobuf/types/known/emptypb" + "google.golang.org/protobuf/types/known/timestamppb" +) + +// NoteService — реализация gRPC сервиса, сгенерированного из proto. +// Типы notesv1.Note, notesv1.CreateNoteRequest и т.д. — +// это всё автоматически сгенерированные из proto файла структуры. +// Если ты изменишь proto (добавишь поле, переименуешь) и +// перегенерируешь — этот код перестанет компилироваться, +// пока ты не обновишь реализацию. Вот в чём магия. +type NoteService struct { + notesv1.UnimplementedNoteServiceServer + mu sync.RWMutex + notes map[string]*notesv1.Note +} + +func NewNoteService() *NoteService { + return &NoteService{ + notes: make(map[string]*notesv1.Note), + } +} + +func (s *NoteService) CreateNote( + ctx context.Context, + req *notesv1.CreateNoteRequest, +) (*notesv1.Note, error) { + if req.Title == "" { + return nil, status.Error(codes.InvalidArgument, "title is required") + } + + now := timestamppb.New(time.Now()) + note := ¬esv1.Note{ + Id: uuid.New().String(), + Title: req.Title, + Content: req.Content, + CreatedAt: now, + UpdatedAt: now, + } + + s.mu.Lock() + s.notes[note.Id] = note + s.mu.Unlock() + + return note, nil +} + +func (s *NoteService) GetNote( + ctx context.Context, + req *notesv1.GetNoteRequest, +) (*notesv1.Note, error) { + s.mu.RLock() + note, ok := s.notes[req.Id] + s.mu.RUnlock() + + if !ok { + return nil, status.Errorf(codes.NotFound, "note %s not found", req.Id) + } + return note, nil +} + +func (s *NoteService) UpdateNote( + ctx context.Context, + req *notesv1.UpdateNoteRequest, +) (*notesv1.Note, error) { + s.mu.Lock() + defer s.mu.Unlock() + + note, ok := s.notes[req.Id] + if !ok { + return nil, status.Errorf(codes.NotFound, "note %s not found", req.Id) + } + + note.Title = req.Title + note.Content = req.Content + note.UpdatedAt = timestamppb.New(time.Now()) + + return note, nil +} + +func (s *NoteService) DeleteNote( + ctx context.Context, + req *notesv1.DeleteNoteRequest, +) (*emptypb.Empty, error) { + s.mu.Lock() + defer s.mu.Unlock() + + if _, ok := s.notes[req.Id]; !ok { + return nil, status.Errorf(codes.NotFound, "note %s not found", req.Id) + } + + delete(s.notes, req.Id) + return &emptypb.Empty{}, nil +} + +func (s *NoteService) ListNotes( + ctx context.Context, + req *notesv1.ListNotesRequest, +) (*notesv1.ListNotesResponse, error) { + s.mu.RLock() + defer s.mu.RUnlock() + + all := make([]*notesv1.Note, 0, len(s.notes)) + for _, n := range s.notes { + all = append(all, n) + } + + // Простая пагинация + total := int32(len(all)) + pageSize := req.PageSize + if pageSize <= 0 { + pageSize = 20 + } + page := req.Page + if page <= 0 { + page = 1 + } + + start := (page - 1) * pageSize + if start >= total { + return ¬esv1.ListNotesResponse{ + Notes: []*notesv1.Note{}, + TotalCount: total, + }, nil + } + + end := start + pageSize + if end > total { + end = total + } + + return ¬esv1.ListNotesResponse{ + Notes: all[start:end], + TotalCount: total, + }, nil +} diff --git a/frontend/.gitignore b/frontend/.gitignore new file mode 100644 index 0000000..29a3a50 --- /dev/null +++ b/frontend/.gitignore @@ -0,0 +1,43 @@ +# Miscellaneous +*.class +*.log +*.pyc +*.swp +.DS_Store +.atom/ +.buildlog/ +.history +.svn/ +migrate_working_dir/ + +# IntelliJ related +*.iml +*.ipr +*.iws +.idea/ + +# The .vscode folder contains launch configuration and tasks you configure in +# VS Code which you may wish to be included in version control, so this line +# is commented out by default. +#.vscode/ + +# Flutter/Dart/Pub related +**/doc/api/ +**/ios/Flutter/.last_build_id +.dart_tool/ +.flutter-plugins +.flutter-plugins-dependencies +.pub-cache/ +.pub/ +/build/ + +# Symbolication related +app.*.symbols + +# Obfuscation related +app.*.map.json + +# Android Studio will place build artifacts here +/android/app/debug +/android/app/profile +/android/app/release diff --git a/frontend/.metadata b/frontend/.metadata new file mode 100644 index 0000000..7658a16 --- /dev/null +++ b/frontend/.metadata @@ -0,0 +1,39 @@ +# This file tracks properties of this Flutter project. +# Used by Flutter tool to assess capabilities and perform upgrades etc. +# +# This file should be version controlled and should not be manually edited. + +version: + revision: "dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668" + channel: "stable" + +project_type: app + +# Tracks metadata for the flutter migrate command +migration: + platforms: + - platform: root + create_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + base_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + - platform: android + create_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + base_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + - platform: ios + create_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + base_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + - platform: web + create_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + base_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + - platform: windows + create_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + base_revision: dec2ee5c1f98f8e84a7d5380c05eb8a3d0a81668 + + # User provided section + + # List of Local paths (relative to this file) that should be + # ignored by the migrate tool. + # + # Files that are not part of the templates will be ignored by default. + unmanaged_files: + - 'lib/main.dart' + - 'ios/Runner.xcodeproj/project.pbxproj' diff --git a/frontend/README.md b/frontend/README.md new file mode 100644 index 0000000..f393ff2 --- /dev/null +++ b/frontend/README.md @@ -0,0 +1,16 @@ +# notes_app + +A new Flutter project. + +## Getting Started + +This project is a starting point for a Flutter application. + +A few resources to get you started if this is your first Flutter project: + +- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab) +- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook) + +For help getting started with Flutter development, view the +[online documentation](https://docs.flutter.dev/), which offers tutorials, +samples, guidance on mobile development, and a full API reference. diff --git a/frontend/analysis_options.yaml b/frontend/analysis_options.yaml new file mode 100644 index 0000000..0d29021 --- /dev/null +++ b/frontend/analysis_options.yaml @@ -0,0 +1,28 @@ +# This file configures the analyzer, which statically analyzes Dart code to +# check for errors, warnings, and lints. +# +# The issues identified by the analyzer are surfaced in the UI of Dart-enabled +# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be +# invoked from the command line by running `flutter analyze`. + +# The following line activates a set of recommended lints for Flutter apps, +# packages, and plugins designed to encourage good coding practices. +include: package:flutter_lints/flutter.yaml + +linter: + # The lint rules applied to this project can be customized in the + # section below to disable rules from the `package:flutter_lints/flutter.yaml` + # included above or to enable additional rules. A list of all available lints + # and their documentation is published at https://dart.dev/lints. + # + # Instead of disabling a lint rule for the entire project in the + # section below, it can also be suppressed for a single line of code + # or a specific dart file by using the `// ignore: name_of_lint` and + # `// ignore_for_file: name_of_lint` syntax on the line or in the file + # producing the lint. + rules: + # avoid_print: false # Uncomment to disable the `avoid_print` rule + # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule + +# Additional information about this file can be found at +# https://dart.dev/guides/language/analysis-options diff --git a/frontend/android/.gitignore b/frontend/android/.gitignore new file mode 100644 index 0000000..55afd91 --- /dev/null +++ b/frontend/android/.gitignore @@ -0,0 +1,13 @@ +gradle-wrapper.jar +/.gradle +/captures/ +/gradlew +/gradlew.bat +/local.properties +GeneratedPluginRegistrant.java + +# Remember to never publicly share your keystore. +# See https://flutter.dev/to/reference-keystore +key.properties +**/*.keystore +**/*.jks diff --git a/frontend/android/app/build.gradle b/frontend/android/app/build.gradle new file mode 100644 index 0000000..2ae4472 --- /dev/null +++ b/frontend/android/app/build.gradle @@ -0,0 +1,44 @@ +plugins { + id "com.android.application" + id "kotlin-android" + // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins. + id "dev.flutter.flutter-gradle-plugin" +} + +android { + namespace = "com.example.notes_app" + compileSdk = flutter.compileSdkVersion + ndkVersion = flutter.ndkVersion + + compileOptions { + sourceCompatibility = JavaVersion.VERSION_1_8 + targetCompatibility = JavaVersion.VERSION_1_8 + } + + kotlinOptions { + jvmTarget = JavaVersion.VERSION_1_8 + } + + defaultConfig { + // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). + applicationId = "com.example.notes_app" + // You can update the following values to match your application needs. + // For more information, see: https://flutter.dev/to/review-gradle-config. + minSdk = flutter.minSdkVersion + targetSdk = flutter.targetSdkVersion + versionCode = flutter.versionCode + versionName = flutter.versionName + } + + buildTypes { + release { + // TODO: Add your own signing config for the release build. + // Signing with the debug keys for now, so `flutter run --release` works. + signingConfig = signingConfigs.debug + } + } +} + +flutter { + source = "../.." +} diff --git a/frontend/android/app/src/debug/AndroidManifest.xml b/frontend/android/app/src/debug/AndroidManifest.xml new file mode 100644 index 0000000..399f698 --- /dev/null +++ b/frontend/android/app/src/debug/AndroidManifest.xml @@ -0,0 +1,7 @@ + + + + diff --git a/frontend/android/app/src/main/AndroidManifest.xml b/frontend/android/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..ada9234 --- /dev/null +++ b/frontend/android/app/src/main/AndroidManifest.xml @@ -0,0 +1,45 @@ + + + + + + + + + + + + + + + + + + + + + diff --git a/frontend/android/app/src/main/kotlin/com/example/notes_app/MainActivity.kt b/frontend/android/app/src/main/kotlin/com/example/notes_app/MainActivity.kt new file mode 100644 index 0000000..1709d21 --- /dev/null +++ b/frontend/android/app/src/main/kotlin/com/example/notes_app/MainActivity.kt @@ -0,0 +1,5 @@ +package com.example.notes_app + +import io.flutter.embedding.android.FlutterActivity + +class MainActivity: FlutterActivity() diff --git a/frontend/android/app/src/main/res/drawable-v21/launch_background.xml b/frontend/android/app/src/main/res/drawable-v21/launch_background.xml new file mode 100644 index 0000000..f74085f --- /dev/null +++ b/frontend/android/app/src/main/res/drawable-v21/launch_background.xml @@ -0,0 +1,12 @@ + + + + + + + + diff --git a/frontend/android/app/src/main/res/drawable/launch_background.xml b/frontend/android/app/src/main/res/drawable/launch_background.xml new file mode 100644 index 0000000..304732f --- /dev/null +++ b/frontend/android/app/src/main/res/drawable/launch_background.xml @@ -0,0 +1,12 @@ + + + + + + + + diff --git a/frontend/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/frontend/android/app/src/main/res/mipmap-hdpi/ic_launcher.png new file mode 100644 index 0000000..db77bb4 Binary files /dev/null and b/frontend/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ diff --git a/frontend/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/frontend/android/app/src/main/res/mipmap-mdpi/ic_launcher.png new file mode 100644 index 0000000..17987b7 Binary files /dev/null and b/frontend/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ diff --git a/frontend/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/frontend/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png new file mode 100644 index 0000000..09d4391 Binary files /dev/null and b/frontend/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ diff --git a/frontend/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/frontend/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png new file mode 100644 index 0000000..d5f1c8d Binary files /dev/null and b/frontend/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ diff --git a/frontend/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/frontend/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png new file mode 100644 index 0000000..4d6372e Binary files /dev/null and b/frontend/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ diff --git a/frontend/android/app/src/main/res/values-night/styles.xml b/frontend/android/app/src/main/res/values-night/styles.xml new file mode 100644 index 0000000..06952be --- /dev/null +++ b/frontend/android/app/src/main/res/values-night/styles.xml @@ -0,0 +1,18 @@ + + + + + + + diff --git a/frontend/android/app/src/main/res/values/styles.xml b/frontend/android/app/src/main/res/values/styles.xml new file mode 100644 index 0000000..cb1ef88 --- /dev/null +++ b/frontend/android/app/src/main/res/values/styles.xml @@ -0,0 +1,18 @@ + + + + + + + diff --git a/frontend/android/app/src/profile/AndroidManifest.xml b/frontend/android/app/src/profile/AndroidManifest.xml new file mode 100644 index 0000000..399f698 --- /dev/null +++ b/frontend/android/app/src/profile/AndroidManifest.xml @@ -0,0 +1,7 @@ + + + + diff --git a/frontend/android/build.gradle b/frontend/android/build.gradle new file mode 100644 index 0000000..d2ffbff --- /dev/null +++ b/frontend/android/build.gradle @@ -0,0 +1,18 @@ +allprojects { + repositories { + google() + mavenCentral() + } +} + +rootProject.buildDir = "../build" +subprojects { + project.buildDir = "${rootProject.buildDir}/${project.name}" +} +subprojects { + project.evaluationDependsOn(":app") +} + +tasks.register("clean", Delete) { + delete rootProject.buildDir +} diff --git a/frontend/android/gradle.properties b/frontend/android/gradle.properties new file mode 100644 index 0000000..2597170 --- /dev/null +++ b/frontend/android/gradle.properties @@ -0,0 +1,3 @@ +org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError +android.useAndroidX=true +android.enableJetifier=true diff --git a/frontend/android/gradle/wrapper/gradle-wrapper.properties b/frontend/android/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..7bb2df6 --- /dev/null +++ b/frontend/android/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip diff --git a/frontend/android/settings.gradle b/frontend/android/settings.gradle new file mode 100644 index 0000000..b9e43bd --- /dev/null +++ b/frontend/android/settings.gradle @@ -0,0 +1,25 @@ +pluginManagement { + def flutterSdkPath = { + def properties = new Properties() + file("local.properties").withInputStream { properties.load(it) } + def flutterSdkPath = properties.getProperty("flutter.sdk") + assert flutterSdkPath != null, "flutter.sdk not set in local.properties" + return flutterSdkPath + }() + + includeBuild("$flutterSdkPath/packages/flutter_tools/gradle") + + repositories { + google() + mavenCentral() + gradlePluginPortal() + } +} + +plugins { + id "dev.flutter.flutter-plugin-loader" version "1.0.0" + id "com.android.application" version "8.1.0" apply false + id "org.jetbrains.kotlin.android" version "1.8.22" apply false +} + +include ":app" diff --git a/frontend/ios/.gitignore b/frontend/ios/.gitignore new file mode 100644 index 0000000..7a7f987 --- /dev/null +++ b/frontend/ios/.gitignore @@ -0,0 +1,34 @@ +**/dgph +*.mode1v3 +*.mode2v3 +*.moved-aside +*.pbxuser +*.perspectivev3 +**/*sync/ +.sconsign.dblite +.tags* +**/.vagrant/ +**/DerivedData/ +Icon? +**/Pods/ +**/.symlinks/ +profile +xcuserdata +**/.generated/ +Flutter/App.framework +Flutter/Flutter.framework +Flutter/Flutter.podspec +Flutter/Generated.xcconfig +Flutter/ephemeral/ +Flutter/app.flx +Flutter/app.zip +Flutter/flutter_assets/ +Flutter/flutter_export_environment.sh +ServiceDefinitions.json +Runner/GeneratedPluginRegistrant.* + +# Exceptions to above rules. +!default.mode1v3 +!default.mode2v3 +!default.pbxuser +!default.perspectivev3 diff --git a/frontend/ios/Flutter/AppFrameworkInfo.plist b/frontend/ios/Flutter/AppFrameworkInfo.plist new file mode 100644 index 0000000..7c56964 --- /dev/null +++ b/frontend/ios/Flutter/AppFrameworkInfo.plist @@ -0,0 +1,26 @@ + + + + + CFBundleDevelopmentRegion + en + CFBundleExecutable + App + CFBundleIdentifier + io.flutter.flutter.app + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + App + CFBundlePackageType + FMWK + CFBundleShortVersionString + 1.0 + CFBundleSignature + ???? + 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b/frontend/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata @@ -0,0 +1,7 @@ + + + + + diff --git a/frontend/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/frontend/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 0000000..18d9810 --- /dev/null +++ b/frontend/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/frontend/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/frontend/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings new file mode 100644 index 0000000..f9b0d7c --- /dev/null +++ b/frontend/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings @@ -0,0 +1,8 @@ + + + + + PreviewsEnabled + + + diff --git a/frontend/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/frontend/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme new file mode 100644 index 0000000..8e3ca5d --- /dev/null +++ b/frontend/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme @@ -0,0 +1,98 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/frontend/ios/Runner.xcworkspace/contents.xcworkspacedata b/frontend/ios/Runner.xcworkspace/contents.xcworkspacedata new file mode 100644 index 0000000..1d526a1 --- /dev/null +++ b/frontend/ios/Runner.xcworkspace/contents.xcworkspacedata @@ -0,0 +1,7 @@ + + + + + diff --git a/frontend/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/frontend/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 0000000..18d9810 --- /dev/null +++ b/frontend/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/frontend/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/frontend/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings new file mode 100644 index 0000000..f9b0d7c --- /dev/null +++ b/frontend/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings @@ -0,0 +1,8 @@ + + + + + PreviewsEnabled + + + diff --git a/frontend/ios/Runner/AppDelegate.swift b/frontend/ios/Runner/AppDelegate.swift new file mode 100644 index 0000000..6266644 --- /dev/null +++ b/frontend/ios/Runner/AppDelegate.swift @@ -0,0 +1,13 @@ +import Flutter +import UIKit + +@main +@objc class AppDelegate: FlutterAppDelegate { + override func application( + _ application: UIApplication, + didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? + ) -> Bool { + GeneratedPluginRegistrant.register(with: self) + return super.application(application, didFinishLaunchingWithOptions: launchOptions) + } +} diff --git a/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json new file mode 100644 index 0000000..d36b1fa --- /dev/null +++ b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json @@ -0,0 +1,122 @@ +{ + "images" : [ + { + "size" : "20x20", + "idiom" : "iphone", + "filename" : "Icon-App-20x20@2x.png", + "scale" : "2x" + }, + { + "size" : "20x20", + "idiom" : "iphone", + "filename" : "Icon-App-20x20@3x.png", + "scale" : "3x" + }, + { + "size" : "29x29", + "idiom" : "iphone", + "filename" : "Icon-App-29x29@1x.png", + "scale" : "1x" + }, + { + "size" : "29x29", + "idiom" : "iphone", + "filename" : "Icon-App-29x29@2x.png", + "scale" : "2x" + }, + { + "size" : "29x29", + "idiom" : "iphone", + "filename" : "Icon-App-29x29@3x.png", + "scale" : "3x" + }, + { + "size" : "40x40", + "idiom" : "iphone", + "filename" : "Icon-App-40x40@2x.png", + "scale" : "2x" + }, + { + "size" : "40x40", + "idiom" : "iphone", + "filename" : "Icon-App-40x40@3x.png", + "scale" : "3x" + }, + { + "size" : "60x60", + "idiom" : "iphone", + "filename" : "Icon-App-60x60@2x.png", + "scale" : "2x" + }, + { + "size" : "60x60", + "idiom" : "iphone", + "filename" : "Icon-App-60x60@3x.png", + "scale" : "3x" + }, + { + "size" : "20x20", + "idiom" : "ipad", + "filename" : "Icon-App-20x20@1x.png", + "scale" : "1x" + }, + { + "size" : "20x20", + "idiom" : "ipad", + "filename" : "Icon-App-20x20@2x.png", + "scale" : "2x" + }, + { + "size" : "29x29", + "idiom" : "ipad", + "filename" : "Icon-App-29x29@1x.png", + "scale" : "1x" + }, + { + "size" : "29x29", + "idiom" : "ipad", + "filename" : "Icon-App-29x29@2x.png", + "scale" : "2x" + }, + { + "size" : "40x40", + "idiom" : "ipad", + "filename" : "Icon-App-40x40@1x.png", + "scale" : "1x" + }, + { + "size" : "40x40", + "idiom" : "ipad", + "filename" : "Icon-App-40x40@2x.png", + "scale" : "2x" + }, + { + "size" : "76x76", + "idiom" : "ipad", + "filename" : "Icon-App-76x76@1x.png", + "scale" : "1x" + }, + { + "size" : "76x76", + "idiom" : "ipad", + "filename" : "Icon-App-76x76@2x.png", + "scale" : "2x" + }, + { + "size" : "83.5x83.5", + "idiom" : "ipad", + "filename" : "Icon-App-83.5x83.5@2x.png", + "scale" : "2x" + }, + { + "size" : "1024x1024", + "idiom" : "ios-marketing", + "filename" : "Icon-App-1024x1024@1x.png", + "scale" : "1x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} diff --git a/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png new file mode 100644 index 0000000..dc9ada4 Binary files /dev/null and b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png differ diff --git a/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png new file mode 100644 index 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b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png differ diff --git a/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png new file mode 100644 index 0000000..0467bf1 Binary files /dev/null and b/frontend/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png differ diff --git a/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json new file mode 100644 index 0000000..0bedcf2 --- /dev/null +++ b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json @@ -0,0 +1,23 @@ +{ + "images" : [ + { + "idiom" : "universal", + "filename" : "LaunchImage.png", + "scale" : "1x" + }, + { + "idiom" : "universal", + "filename" : "LaunchImage@2x.png", + "scale" : "2x" + }, + { + "idiom" : "universal", + "filename" : "LaunchImage@3x.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} diff --git a/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png new file mode 100644 index 0000000..9da19ea Binary files /dev/null and b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png differ diff --git a/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png new file mode 100644 index 0000000..9da19ea Binary files /dev/null and b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png differ diff --git a/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png new file mode 100644 index 0000000..9da19ea Binary files /dev/null and b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png differ diff --git a/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md new file mode 100644 index 0000000..89c2725 --- /dev/null +++ b/frontend/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md @@ -0,0 +1,5 @@ +# Launch Screen Assets + +You can customize the launch screen with your own desired assets by replacing the image files in this directory. + +You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. \ No newline at end of file diff --git a/frontend/ios/Runner/Base.lproj/LaunchScreen.storyboard b/frontend/ios/Runner/Base.lproj/LaunchScreen.storyboard new file mode 100644 index 0000000..f2e259c --- /dev/null +++ b/frontend/ios/Runner/Base.lproj/LaunchScreen.storyboard @@ -0,0 +1,37 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/frontend/ios/Runner/Base.lproj/Main.storyboard b/frontend/ios/Runner/Base.lproj/Main.storyboard new file mode 100644 index 0000000..f3c2851 --- /dev/null +++ b/frontend/ios/Runner/Base.lproj/Main.storyboard @@ -0,0 +1,26 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/frontend/ios/Runner/Info.plist b/frontend/ios/Runner/Info.plist new file mode 100644 index 0000000..872e27c --- /dev/null +++ b/frontend/ios/Runner/Info.plist @@ -0,0 +1,49 @@ + + + + + CFBundleDevelopmentRegion + $(DEVELOPMENT_LANGUAGE) + CFBundleDisplayName + Notes App + CFBundleExecutable + $(EXECUTABLE_NAME) + CFBundleIdentifier + $(PRODUCT_BUNDLE_IDENTIFIER) + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + notes_app + CFBundlePackageType + APPL + CFBundleShortVersionString + $(FLUTTER_BUILD_NAME) + CFBundleSignature + ???? + CFBundleVersion + $(FLUTTER_BUILD_NUMBER) + LSRequiresIPhoneOS + + UILaunchStoryboardName + LaunchScreen + UIMainStoryboardFile + Main + UISupportedInterfaceOrientations + + UIInterfaceOrientationPortrait + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + UISupportedInterfaceOrientations~ipad + + UIInterfaceOrientationPortrait + UIInterfaceOrientationPortraitUpsideDown + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + CADisableMinimumFrameDurationOnPhone + + UIApplicationSupportsIndirectInputEvents + + + diff --git a/frontend/ios/Runner/Runner-Bridging-Header.h b/frontend/ios/Runner/Runner-Bridging-Header.h new file mode 100644 index 0000000..308a2a5 --- /dev/null +++ b/frontend/ios/Runner/Runner-Bridging-Header.h @@ -0,0 +1 @@ +#import "GeneratedPluginRegistrant.h" diff --git a/frontend/ios/RunnerTests/RunnerTests.swift b/frontend/ios/RunnerTests/RunnerTests.swift new file mode 100644 index 0000000..86a7c3b --- /dev/null +++ b/frontend/ios/RunnerTests/RunnerTests.swift @@ -0,0 +1,12 @@ +import Flutter +import UIKit +import XCTest + +class RunnerTests: XCTestCase { + + func testExample() { + // If you add code to the Runner application, consider adding tests here. + // See https://developer.apple.com/documentation/xctest for more information about using XCTest. + } + +} diff --git a/frontend/lib/gen/notes/v1/empty.pb.dart b/frontend/lib/gen/notes/v1/empty.pb.dart new file mode 100644 index 0000000..e73c19a --- /dev/null +++ b/frontend/lib/gen/notes/v1/empty.pb.dart @@ -0,0 +1,24 @@ +// google.protobuf.Empty — пустое сообщение для RPC без возврата данных. + +import 'package:protobuf/protobuf.dart' as $pb; + +class Empty extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'Empty', + package: const $pb.PackageName('google.protobuf'), + createEmptyInstance: create, + )..hasRequiredFields = false; + + Empty._() : super(); + factory Empty() => create(); + static Empty create() => Empty._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + Empty createEmptyInstance() => create(); + + @override + Empty clone() => Empty()..mergeFromMessage(this); +} diff --git a/frontend/lib/gen/notes/v1/notes.pb.dart b/frontend/lib/gen/notes/v1/notes.pb.dart new file mode 100644 index 0000000..5e41d02 --- /dev/null +++ b/frontend/lib/gen/notes/v1/notes.pb.dart @@ -0,0 +1,318 @@ +// Generated by the protocol buffer compiler. DO NOT EDIT! +// source: notes/v1/notes.proto +// +// ЭТО СГЕНЕРИРОВАННЫЙ ФАЙЛ — не редактируй вручную. +// Перегенерируй командой: cd proto && buf generate +// +// Для демо: создан вручную, чтобы проект компилировался. +// В реальном проекте — автогенерация из proto. + +import 'package:protobuf/protobuf.dart' as $pb; + +/// Note — заметка. Сгенерирована из message Note в proto. +/// Тот же тип, что и на Go стороне. Один proto — два языка. +class Note extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'Note', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..aOS(1, 'id') + ..aOS(2, 'title') + ..aOS(3, 'content') + ..aOS(4, 'createdAt') + ..aOS(5, 'updatedAt') + ..hasRequiredFields = false; + + Note._() : super(); + + factory Note({ + String? id, + String? title, + String? content, + String? createdAt, + String? updatedAt, + }) { + final result = create(); + if (id != null) result.id = id; + if (title != null) result.title = title; + if (content != null) result.content = content; + if (createdAt != null) result.createdAt = createdAt; + if (updatedAt != null) result.updatedAt = updatedAt; + return result; + } + + static Note create() => Note._(); + static $pb.PbList createRepeated() => $pb.PbList(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + Note createEmptyInstance() => create(); + + @override + Note clone() => Note()..mergeFromMessage(this); + + @$pb.TagNumber(1) + String get id => $_getSZ(0); + @$pb.TagNumber(1) + set id(String v) => $_setString(0, v); + + @$pb.TagNumber(2) + String get title => $_getSZ(1); + @$pb.TagNumber(2) + set title(String v) => $_setString(1, v); + + @$pb.TagNumber(3) + String get content => $_getSZ(2); + @$pb.TagNumber(3) + set content(String v) => $_setString(2, v); + + @$pb.TagNumber(4) + String get createdAt => $_getSZ(3); + @$pb.TagNumber(4) + set createdAt(String v) => $_setString(3, v); + + @$pb.TagNumber(5) + String get updatedAt => $_getSZ(4); + @$pb.TagNumber(5) + set updatedAt(String v) => $_setString(4, v); +} + +class CreateNoteRequest extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'CreateNoteRequest', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..aOS(1, 'title') + ..aOS(2, 'content') + ..hasRequiredFields = false; + + CreateNoteRequest._() : super(); + + factory CreateNoteRequest({String? title, String? content}) { + final result = create(); + if (title != null) result.title = title; + if (content != null) result.content = content; + return result; + } + + static CreateNoteRequest create() => CreateNoteRequest._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + CreateNoteRequest createEmptyInstance() => create(); + + @override + CreateNoteRequest clone() => CreateNoteRequest()..mergeFromMessage(this); + + @$pb.TagNumber(1) + String get title => $_getSZ(0); + @$pb.TagNumber(1) + set title(String v) => $_setString(0, v); + + @$pb.TagNumber(2) + String get content => $_getSZ(1); + @$pb.TagNumber(2) + set content(String v) => $_setString(1, v); +} + +class GetNoteRequest extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'GetNoteRequest', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..aOS(1, 'id') + ..hasRequiredFields = false; + + GetNoteRequest._() : super(); + + factory GetNoteRequest({String? id}) { + final result = create(); + if (id != null) result.id = id; + return result; + } + + static GetNoteRequest create() => GetNoteRequest._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + GetNoteRequest createEmptyInstance() => create(); + + @override + GetNoteRequest clone() => GetNoteRequest()..mergeFromMessage(this); + + @$pb.TagNumber(1) + String get id => $_getSZ(0); + @$pb.TagNumber(1) + set id(String v) => $_setString(0, v); +} + +class UpdateNoteRequest extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'UpdateNoteRequest', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..aOS(1, 'id') + ..aOS(2, 'title') + ..aOS(3, 'content') + ..hasRequiredFields = false; + + UpdateNoteRequest._() : super(); + + factory UpdateNoteRequest({String? id, String? title, String? content}) { + final result = create(); + if (id != null) result.id = id; + if (title != null) result.title = title; + if (content != null) result.content = content; + return result; + } + + static UpdateNoteRequest create() => UpdateNoteRequest._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + UpdateNoteRequest createEmptyInstance() => create(); + + @override + UpdateNoteRequest clone() => UpdateNoteRequest()..mergeFromMessage(this); + + @$pb.TagNumber(1) + String get id => $_getSZ(0); + @$pb.TagNumber(1) + set id(String v) => $_setString(0, v); + + @$pb.TagNumber(2) + String get title => $_getSZ(1); + @$pb.TagNumber(2) + set title(String v) => $_setString(1, v); + + @$pb.TagNumber(3) + String get content => $_getSZ(2); + @$pb.TagNumber(3) + set content(String v) => $_setString(2, v); +} + +class DeleteNoteRequest extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'DeleteNoteRequest', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..aOS(1, 'id') + ..hasRequiredFields = false; + + DeleteNoteRequest._() : super(); + + factory DeleteNoteRequest({String? id}) { + final result = create(); + if (id != null) result.id = id; + return result; + } + + static DeleteNoteRequest create() => DeleteNoteRequest._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + DeleteNoteRequest createEmptyInstance() => create(); + + @override + DeleteNoteRequest clone() => DeleteNoteRequest()..mergeFromMessage(this); + + @$pb.TagNumber(1) + String get id => $_getSZ(0); + @$pb.TagNumber(1) + set id(String v) => $_setString(0, v); +} + +class ListNotesRequest extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'ListNotesRequest', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..a(1, 'page', $pb.PbFieldType.O3) + ..a(2, 'pageSize', $pb.PbFieldType.O3) + ..hasRequiredFields = false; + + ListNotesRequest._() : super(); + + factory ListNotesRequest({int? page, int? pageSize}) { + final result = create(); + if (page != null) result.page = page; + if (pageSize != null) result.pageSize = pageSize; + return result; + } + + static ListNotesRequest create() => ListNotesRequest._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + ListNotesRequest createEmptyInstance() => create(); + + @override + ListNotesRequest clone() => ListNotesRequest()..mergeFromMessage(this); + + @$pb.TagNumber(1) + int get page => $_getIZ(0); + @$pb.TagNumber(1) + set page(int v) => $_setSignedInt32(0, v); + + @$pb.TagNumber(2) + int get pageSize => $_getIZ(1); + @$pb.TagNumber(2) + set pageSize(int v) => $_setSignedInt32(1, v); +} + +class ListNotesResponse extends $pb.GeneratedMessage { + static final $pb.BuilderInfo _i = $pb.BuilderInfo( + 'ListNotesResponse', + package: const $pb.PackageName('notes.v1'), + createEmptyInstance: create, + ) + ..pc(1, 'notes', $pb.PbFieldType.PM, subBuilder: Note.create) + ..a(2, 'totalCount', $pb.PbFieldType.O3) + ..hasRequiredFields = false; + + ListNotesResponse._() : super(); + + factory ListNotesResponse({List? notes, int? totalCount}) { + final result = create(); + if (notes != null) result.notes.addAll(notes); + if (totalCount != null) result.totalCount = totalCount; + return result; + } + + static ListNotesResponse create() => ListNotesResponse._(); + + @override + $pb.BuilderInfo get info_ => _i; + + @override + ListNotesResponse createEmptyInstance() => create(); + + @override + ListNotesResponse clone() => ListNotesResponse()..mergeFromMessage(this); + + @$pb.TagNumber(1) + $pb.PbList get notes => $_getList(0); + + @$pb.TagNumber(2) + int get totalCount => $_getIZ(1); + @$pb.TagNumber(2) + set totalCount(int v) => $_setSignedInt32(1, v); +} diff --git a/frontend/lib/gen/notes/v1/notes.pbgrpc.dart b/frontend/lib/gen/notes/v1/notes.pbgrpc.dart new file mode 100644 index 0000000..d1ac547 --- /dev/null +++ b/frontend/lib/gen/notes/v1/notes.pbgrpc.dart @@ -0,0 +1,91 @@ +// Generated by the protocol buffer compiler. DO NOT EDIT! +// source: notes/v1/notes.proto +// +// ЭТО СГЕНЕРИРОВАННЫЙ ФАЙЛ — gRPC клиентский код. +// В реальном проекте генерируется из proto. +// +// NoteServiceClient — типизированный клиент. +// Dart знает сигнатуры всех RPC методов. +// Если proto изменится и ты перегенерируешь — +// все вызовы с неверными типами дадут ошибку компиляции. + +import 'package:grpc/grpc.dart' as $grpc; + +import 'empty.pb.dart' as $empty; +import 'notes.pb.dart' as $0; + +/// Типизированный gRPC клиент — сгенерирован из service NoteService. +/// Каждый метод соответствует rpc из proto файла. +class NoteServiceClient extends $grpc.Client { + static final _$createNote = + $grpc.ClientMethod<$0.CreateNoteRequest, $0.Note>( + '/notes.v1.NoteService/CreateNote', + ($0.CreateNoteRequest value) => value.writeToBuffer(), + (List value) => $0.Note()..mergeFromBuffer(value), + ); + + static final _$getNote = $grpc.ClientMethod<$0.GetNoteRequest, $0.Note>( + '/notes.v1.NoteService/GetNote', + ($0.GetNoteRequest value) => value.writeToBuffer(), + (List value) => $0.Note()..mergeFromBuffer(value), + ); + + static final _$updateNote = + $grpc.ClientMethod<$0.UpdateNoteRequest, $0.Note>( + '/notes.v1.NoteService/UpdateNote', + ($0.UpdateNoteRequest value) => value.writeToBuffer(), + (List value) => $0.Note()..mergeFromBuffer(value), + ); + + static final _$deleteNote = + $grpc.ClientMethod<$0.DeleteNoteRequest, $empty.Empty>( + '/notes.v1.NoteService/DeleteNote', + ($0.DeleteNoteRequest value) => value.writeToBuffer(), + (List value) => $empty.Empty()..mergeFromBuffer(value), + ); + + static final _$listNotes = + $grpc.ClientMethod<$0.ListNotesRequest, $0.ListNotesResponse>( + '/notes.v1.NoteService/ListNotes', + ($0.ListNotesRequest value) => value.writeToBuffer(), + (List value) => $0.ListNotesResponse()..mergeFromBuffer(value), + ); + + NoteServiceClient( + super.channel, { + super.options, + super.interceptors, + }); + + /// Создать заметку + $grpc.ResponseFuture<$0.Note> createNote($0.CreateNoteRequest request, + {$grpc.CallOptions? options}) { + return $createUnaryCall(_$createNote, request, options: options); + } + + /// Получить заметку по ID + $grpc.ResponseFuture<$0.Note> getNote($0.GetNoteRequest request, + {$grpc.CallOptions? options}) { + return $createUnaryCall(_$getNote, request, options: options); + } + + /// Обновить заметку + $grpc.ResponseFuture<$0.Note> updateNote($0.UpdateNoteRequest request, + {$grpc.CallOptions? options}) { + return $createUnaryCall(_$updateNote, request, options: options); + } + + /// Удалить заметку + $grpc.ResponseFuture<$empty.Empty> deleteNote( + $0.DeleteNoteRequest request, + {$grpc.CallOptions? options}) { + return $createUnaryCall(_$deleteNote, request, options: options); + } + + /// Получить список заметок + $grpc.ResponseFuture<$0.ListNotesResponse> listNotes( + $0.ListNotesRequest request, + {$grpc.CallOptions? options}) { + return $createUnaryCall(_$listNotes, request, options: options); + } +} diff --git a/frontend/lib/main.dart b/frontend/lib/main.dart new file mode 100644 index 0000000..fd3cad7 --- /dev/null +++ b/frontend/lib/main.dart @@ -0,0 +1,24 @@ +import 'package:flutter/material.dart'; + +import 'screens/notes_screen.dart'; + +void main() { + runApp(const NotesApp()); +} + +class NotesApp extends StatelessWidget { + const NotesApp({super.key}); + + @override + Widget build(BuildContext context) { + return MaterialApp( + title: 'Notes — Flutter + Go gRPC', + debugShowCheckedModeBanner: false, + theme: ThemeData( + colorScheme: ColorScheme.fromSeed(seedColor: Colors.indigo), + useMaterial3: true, + ), + home: const NotesScreen(), + ); + } +} \ No newline at end of file diff --git a/frontend/lib/screens/notes_screen.dart b/frontend/lib/screens/notes_screen.dart new file mode 100644 index 0000000..502fa98 --- /dev/null +++ b/frontend/lib/screens/notes_screen.dart @@ -0,0 +1,202 @@ +import 'package:flutter/material.dart'; +import 'package:grpc/grpc.dart'; + +import '../gen/notes/v1/notes.pb.dart'; +import '../services/grpc_client.dart'; + +class NotesScreen extends StatefulWidget { + const NotesScreen({super.key}); + + @override + State createState() => _NotesScreenState(); +} + +class _NotesScreenState extends State { + final _client = GrpcClient.instance.noteService; + List _notes = []; + bool _loading = true; + String? _error; + + @override + void initState() { + super.initState(); + _loadNotes(); + } + + Future _loadNotes() async { + setState(() { + _loading = true; + _error = null; + }); + + try { + // Типизированный вызов — ListNotesRequest и ListNotesResponse + // сгенерированы из proto. Если на Go стороне изменится + // сигнатура, после перегенерации этот код не скомпилируется. + final response = await _client.listNotes( + ListNotesRequest(page: 1, pageSize: 50), + ); + setState(() { + _notes = response.notes; + _loading = false; + }); + } on GrpcError catch (e) { + setState(() { + _error = 'gRPC error: ${e.message}'; + _loading = false; + }); + } catch (e) { + setState(() { + _error = 'Connection error: $e'; + _loading = false; + }); + } + } + + Future _createNote() async { + final titleController = TextEditingController(); + final contentController = TextEditingController(); + + final confirmed = await showDialog( + context: context, + builder: (ctx) => AlertDialog( + title: const Text('New Note'), + content: Column( + mainAxisSize: MainAxisSize.min, + children: [ + TextField( + controller: titleController, + decoration: const InputDecoration(labelText: 'Title'), + autofocus: true, + ), + const SizedBox(height: 8), + TextField( + controller: contentController, + decoration: const InputDecoration(labelText: 'Content'), + maxLines: 3, + ), + ], + ), + actions: [ + TextButton( + onPressed: () => Navigator.pop(ctx, false), + child: const Text('Cancel'), + ), + FilledButton( + onPressed: () => Navigator.pop(ctx, true), + child: const Text('Create'), + ), + ], + ), + ); + + if (confirmed != true) return; + + try { + // Типизированный вызов CreateNote. + // CreateNoteRequest точно соответствует proto определению. + await _client.createNote( + CreateNoteRequest( + title: titleController.text, + content: contentController.text, + ), + ); + _loadNotes(); + } on GrpcError catch (e) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar( + SnackBar(content: Text('Error: ${e.message}')), + ); + } + } + } + + Future _deleteNote(Note note) async { + try { + await _client.deleteNote(DeleteNoteRequest(id: note.id)); + _loadNotes(); + } on GrpcError catch (e) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar( + SnackBar(content: Text('Error: ${e.message}')), + ); + } + } + } + + @override + Widget build(BuildContext context) { + return Scaffold( + appBar: AppBar( + title: const Text('Notes (Flutter + Go gRPC)'), + actions: [ + IconButton( + icon: const Icon(Icons.refresh), + onPressed: _loadNotes, + ), + ], + ), + floatingActionButton: FloatingActionButton( + onPressed: _createNote, + child: const Icon(Icons.add), + ), + body: _buildBody(), + ); + } + + Widget _buildBody() { + if (_loading) { + return const Center(child: CircularProgressIndicator()); + } + + if (_error != null) { + return Center( + child: Column( + mainAxisSize: MainAxisSize.min, + children: [ + Text(_error!, style: const TextStyle(color: Colors.red)), + const SizedBox(height: 16), + const Text( + 'Make sure Go backend is running:\n' + 'cd backend && go run main.go', + textAlign: TextAlign.center, + ), + const SizedBox(height: 16), + FilledButton( + onPressed: _loadNotes, + child: const Text('Retry'), + ), + ], + ), + ); + } + + if (_notes.isEmpty) { + return const Center( + child: Text('No notes yet. Tap + to create one.'), + ); + } + + return ListView.builder( + itemCount: _notes.length, + itemBuilder: (context, index) { + final note = _notes[index]; + return Card( + margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4), + child: ListTile( + title: Text(note.title), + subtitle: Text( + note.content, + maxLines: 2, + overflow: TextOverflow.ellipsis, + ), + trailing: IconButton( + icon: const Icon(Icons.delete_outline), + onPressed: () => _deleteNote(note), + ), + ), + ); + }, + ); + } +} diff --git a/frontend/lib/services/grpc_client.dart b/frontend/lib/services/grpc_client.dart new file mode 100644 index 0000000..c719252 --- /dev/null +++ b/frontend/lib/services/grpc_client.dart @@ -0,0 +1,37 @@ +import 'package:grpc/grpc.dart'; + +import '../gen/notes/v1/notes.pbgrpc.dart'; + +/// Singleton gRPC клиент. +/// Подключается к Go бекенду на localhost:50051. +class GrpcClient { + static GrpcClient? _instance; + late final ClientChannel _channel; + late final NoteServiceClient noteService; + + GrpcClient._() { + _channel = ClientChannel( + 'localhost', + port: 50051, + options: const ChannelOptions( + credentials: ChannelCredentials.insecure(), + ), + ); + + // noteService — типизированный клиент. + // Все методы (createNote, listNotes и т.д.) + // сгенерированы из proto и принимают/возвращают + // типизированные объекты. Невозможно передать + // неверный тип — ошибка компиляции Dart. + noteService = NoteServiceClient(_channel); + } + + static GrpcClient get instance { + _instance ??= GrpcClient._(); + return _instance!; + } + + Future shutdown() async { + await _channel.shutdown(); + } +} diff --git a/frontend/pubspec.lock b/frontend/pubspec.lock new file mode 100644 index 0000000..147a9a0 --- /dev/null +++ b/frontend/pubspec.lock @@ -0,0 +1,309 @@ +# Generated by pub +# See https://dart.dev/tools/pub/glossary#lockfile +packages: + args: + dependency: transitive + description: + name: args + sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04 + url: "https://pub.dev" + source: hosted + version: "2.7.0" + async: + dependency: transitive + description: + name: async + sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c" + url: "https://pub.dev" + source: hosted + version: "2.11.0" + boolean_selector: + dependency: transitive + description: + name: boolean_selector + sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66" + url: "https://pub.dev" + source: hosted + version: "2.1.1" + characters: + dependency: transitive + description: + name: characters + sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605" + url: "https://pub.dev" + source: hosted + version: "1.3.0" + clock: + dependency: transitive + description: + name: clock + sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf + url: "https://pub.dev" + source: hosted + version: "1.1.1" + collection: + dependency: transitive + description: + name: collection + sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a + url: "https://pub.dev" + source: hosted + version: "1.18.0" + crypto: + dependency: transitive + description: + name: crypto + sha256: c8ea0233063ba03258fbcf2ca4d6dadfefe14f02fab57702265467a19f27fadf + url: "https://pub.dev" + source: hosted + version: "3.0.7" + cupertino_icons: + dependency: "direct main" + description: + name: cupertino_icons + sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6 + url: "https://pub.dev" + source: hosted + version: "1.0.8" + fake_async: + dependency: transitive + description: + name: fake_async + sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78" + url: "https://pub.dev" + source: hosted + version: "1.3.1" + fixnum: + dependency: transitive + description: + name: fixnum + sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be + url: "https://pub.dev" + source: hosted + version: "1.1.1" + flutter: + dependency: "direct main" + description: flutter + source: sdk + version: "0.0.0" + flutter_lints: + dependency: "direct dev" + description: + name: flutter_lints + sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c" + url: "https://pub.dev" + source: hosted + version: "4.0.0" + flutter_test: + dependency: "direct dev" + description: flutter + source: sdk + version: "0.0.0" + google_identity_services_web: + dependency: transitive + description: + name: google_identity_services_web + sha256: "5d187c46dc59e02646e10fe82665fc3884a9b71bc1c90c2b8b749316d33ee454" + url: "https://pub.dev" + source: hosted + version: "0.3.3+1" + googleapis_auth: + dependency: transitive + description: + name: googleapis_auth + sha256: befd71383a955535060acde8792e7efc11d2fccd03dd1d3ec434e85b68775938 + url: "https://pub.dev" + source: hosted + version: "1.6.0" + grpc: + dependency: "direct main" + description: + name: grpc + sha256: "2dde469ddd8bbd7a33a0765da417abe1ad2142813efce3a86c512041294e2b26" + url: "https://pub.dev" + source: hosted + version: "4.1.0" + http: + dependency: transitive + description: + name: http + sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412" + url: "https://pub.dev" + source: hosted + version: "1.6.0" + http2: + dependency: transitive + description: + name: http2 + sha256: "382d3aefc5bd6dc68c6b892d7664f29b5beb3251611ae946a98d35158a82bbfa" + url: "https://pub.dev" + source: hosted + version: "2.3.1" + http_parser: + dependency: transitive + description: + name: http_parser + sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b" + url: "https://pub.dev" + source: hosted + version: "4.0.2" + leak_tracker: + dependency: transitive + description: + name: leak_tracker + sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05" + url: "https://pub.dev" + source: hosted + version: "10.0.5" + leak_tracker_flutter_testing: + dependency: transitive + description: + name: leak_tracker_flutter_testing + sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806" + url: "https://pub.dev" + source: hosted + version: "3.0.5" + leak_tracker_testing: + dependency: transitive + description: + name: leak_tracker_testing + sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3" + url: "https://pub.dev" + source: hosted + version: "3.0.1" + lints: + dependency: transitive + description: + name: lints + sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235" + url: "https://pub.dev" + source: hosted + version: "4.0.0" + matcher: + dependency: transitive + description: + name: matcher + sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb + url: "https://pub.dev" + source: hosted + version: "0.12.16+1" + material_color_utilities: + dependency: transitive + description: + name: material_color_utilities + sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec + url: "https://pub.dev" + source: hosted + version: "0.11.1" + meta: + dependency: transitive + description: + name: meta + sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7 + url: "https://pub.dev" + source: hosted + version: "1.15.0" + path: + dependency: transitive + description: + name: path + sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af" + url: "https://pub.dev" + source: hosted + version: "1.9.0" + protobuf: + dependency: "direct main" + description: + name: protobuf + sha256: fbb0c37d435641d0b84813c1dad41e6fa61ddc880a320bce16b3063ecec35aa6 + url: "https://pub.dev" + source: hosted + version: "4.0.0" + sky_engine: + dependency: transitive + description: flutter + source: sdk + version: "0.0.99" + source_span: + dependency: transitive + description: + name: source_span + sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c" + url: "https://pub.dev" + source: hosted + version: "1.10.0" + stack_trace: + dependency: transitive + description: + name: stack_trace + sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b" + url: "https://pub.dev" + source: hosted + version: "1.11.1" + stream_channel: + dependency: transitive + description: + name: stream_channel + sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7 + url: "https://pub.dev" + source: hosted + version: "2.1.2" + string_scanner: + dependency: transitive + description: + name: string_scanner + sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde" + url: "https://pub.dev" + source: hosted + version: "1.2.0" + term_glyph: + dependency: transitive + description: + name: term_glyph + sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84 + url: "https://pub.dev" + source: hosted + version: "1.2.1" + test_api: + dependency: transitive + description: + name: test_api + sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb" + url: "https://pub.dev" + source: hosted + version: "0.7.2" + typed_data: + dependency: transitive + description: + name: typed_data + sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006 + url: "https://pub.dev" + source: hosted + version: "1.4.0" + vector_math: + dependency: transitive + description: + name: vector_math + sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803" + url: "https://pub.dev" + source: hosted + version: "2.1.4" + vm_service: + dependency: transitive + description: + name: vm_service + sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d" + url: "https://pub.dev" + source: hosted + version: "14.2.5" + web: + dependency: transitive + description: + name: web + sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a" + url: "https://pub.dev" + source: hosted + version: "1.1.1" +sdks: + dart: ">=3.5.4 <4.0.0" + flutter: ">=3.18.0-18.0.pre.54" diff --git a/frontend/pubspec.yaml b/frontend/pubspec.yaml new file mode 100644 index 0000000..6035f80 --- /dev/null +++ b/frontend/pubspec.yaml @@ -0,0 +1,92 @@ +name: notes_app +description: "A new Flutter project." +# The following line prevents the package from being accidentally published to +# pub.dev using `flutter pub publish`. This is preferred for private packages. +publish_to: 'none' # Remove this line if you wish to publish to pub.dev + +# The following defines the version and build number for your application. +# A version number is three numbers separated by dots, like 1.2.43 +# followed by an optional build number separated by a +. +# Both the version and the builder number may be overridden in flutter +# build by specifying --build-name and --build-number, respectively. +# In Android, build-name is used as versionName while build-number used as versionCode. +# Read more about Android versioning at https://developer.android.com/studio/publish/versioning +# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion. +# Read more about iOS versioning at +# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html +# In Windows, build-name is used as the major, minor, and patch parts +# of the product and file versions while build-number is used as the build suffix. +version: 1.0.0+1 + +environment: + sdk: ^3.5.4 + +# Dependencies specify other packages that your package needs in order to work. +# To automatically upgrade your package dependencies to the latest versions +# consider running `flutter pub upgrade --major-versions`. Alternatively, +# dependencies can be manually updated by changing the version numbers below to +# the latest version available on pub.dev. To see which dependencies have newer +# versions available, run `flutter pub outdated`. +dependencies: + flutter: + sdk: flutter + + + # The following adds the Cupertino Icons font to your application. + # Use with the CupertinoIcons class for iOS style icons. + cupertino_icons: ^1.0.8 + grpc: ^4.1.0 + protobuf: ^4.0.0 + +dev_dependencies: + flutter_test: + sdk: flutter + + # The "flutter_lints" package below contains a set of recommended lints to + # encourage good coding practices. The lint set provided by the package is + # activated in the `analysis_options.yaml` file located at the root of your + # package. See that file for information about deactivating specific lint + # rules and activating additional ones. + flutter_lints: ^4.0.0 + +# For information on the generic Dart part of this file, see the +# following page: https://dart.dev/tools/pub/pubspec + +# The following section is specific to Flutter packages. +flutter: + + # The following line ensures that the Material Icons font is + # included with your application, so that you can use the icons in + # the material Icons class. + uses-material-design: true + + # To add assets to your application, add an assets section, like this: + # assets: + # - images/a_dot_burr.jpeg + # - images/a_dot_ham.jpeg + + # An image asset can refer to one or more resolution-specific "variants", see + # https://flutter.dev/to/resolution-aware-images + + # For details regarding adding assets from package dependencies, see + # https://flutter.dev/to/asset-from-package + + # To add custom fonts to your application, add a fonts section here, + # in this "flutter" section. Each entry in this list should have a + # "family" key with the font family name, and a "fonts" key with a + # list giving the asset and other descriptors for the font. For + # example: + # fonts: + # - family: Schyler + # fonts: + # - asset: fonts/Schyler-Regular.ttf + # - asset: fonts/Schyler-Italic.ttf + # style: italic + # - family: Trajan Pro + # fonts: + # - asset: fonts/TrajanPro.ttf + # - asset: fonts/TrajanPro_Bold.ttf + # weight: 700 + # + # For details regarding fonts from package dependencies, + # see https://flutter.dev/to/font-from-package diff --git a/frontend/test/widget_test.dart b/frontend/test/widget_test.dart new file mode 100644 index 0000000..49eba1d --- /dev/null +++ b/frontend/test/widget_test.dart @@ -0,0 +1,34 @@ +// This is a basic Flutter widget test. +// +// To perform an interaction with a widget in your test, use the WidgetTester +// utility in the flutter_test package. For example, you can send tap and scroll +// gestures. You can also use WidgetTester to find child widgets in the widget +// tree, read text, and verify that the values of widget properties are correct. + +import 'package:flutter/material.dart'; +import 'package:flutter_test/flutter_test.dart'; + +import 'package:notes_app/main.dart'; + +void main() { + testWidgets('Counter increments smoke test', (WidgetTester tester) async { + // Build our app and trigger a frame. + await tester.pumpWidget(const MyApp() as Widget); + + // Verify that our counter starts at 0. + expect(find.text('0'), findsOneWidget); + expect(find.text('1'), findsNothing); + + // Tap the '+' icon and trigger a frame. + await tester.tap(find.byIcon(Icons.add)); + await tester.pump(); + + // Verify that our counter has incremented. + expect(find.text('0'), findsNothing); + expect(find.text('1'), findsOneWidget); + }); +} + +class MyApp { + const MyApp(); +} diff --git a/frontend/web/favicon.png b/frontend/web/favicon.png new file mode 100644 index 0000000..8aaa46a Binary files /dev/null and b/frontend/web/favicon.png differ diff --git a/frontend/web/icons/Icon-192.png b/frontend/web/icons/Icon-192.png new file mode 100644 index 0000000..b749bfe Binary files /dev/null and b/frontend/web/icons/Icon-192.png differ diff --git a/frontend/web/icons/Icon-512.png b/frontend/web/icons/Icon-512.png new file mode 100644 index 0000000..88cfd48 Binary files /dev/null and b/frontend/web/icons/Icon-512.png differ diff --git a/frontend/web/icons/Icon-maskable-192.png b/frontend/web/icons/Icon-maskable-192.png new file mode 100644 index 0000000..eb9b4d7 Binary files /dev/null and b/frontend/web/icons/Icon-maskable-192.png differ diff --git a/frontend/web/icons/Icon-maskable-512.png b/frontend/web/icons/Icon-maskable-512.png new file mode 100644 index 0000000..d69c566 Binary files /dev/null and b/frontend/web/icons/Icon-maskable-512.png differ diff --git a/frontend/web/index.html b/frontend/web/index.html new file mode 100644 index 0000000..f06af39 --- /dev/null +++ b/frontend/web/index.html @@ -0,0 +1,38 @@ + + + + + + + + + + + + + + + + + + + + notes_app + + + + + + diff --git a/frontend/web/manifest.json b/frontend/web/manifest.json new file mode 100644 index 0000000..7ddbe57 --- /dev/null +++ b/frontend/web/manifest.json @@ -0,0 +1,35 @@ +{ + "name": "notes_app", + "short_name": "notes_app", + "start_url": ".", + "display": "standalone", + "background_color": "#0175C2", + "theme_color": "#0175C2", + "description": "A new Flutter project.", + "orientation": "portrait-primary", + "prefer_related_applications": false, + "icons": [ + { + "src": "icons/Icon-192.png", + "sizes": "192x192", + "type": "image/png" + }, + { + "src": "icons/Icon-512.png", + "sizes": "512x512", + "type": "image/png" + }, + { + "src": "icons/Icon-maskable-192.png", + "sizes": "192x192", + "type": "image/png", + "purpose": "maskable" + }, + { + "src": "icons/Icon-maskable-512.png", + "sizes": "512x512", + "type": "image/png", + "purpose": "maskable" + } + ] +} diff --git a/frontend/windows/.gitignore b/frontend/windows/.gitignore new file mode 100644 index 0000000..d492d0d --- /dev/null +++ b/frontend/windows/.gitignore @@ -0,0 +1,17 @@ +flutter/ephemeral/ + +# Visual Studio user-specific files. +*.suo +*.user +*.userosscache +*.sln.docstates + +# Visual Studio build-related files. +x64/ +x86/ + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!*.[Cc]ache/ diff --git a/frontend/windows/CMakeLists.txt b/frontend/windows/CMakeLists.txt new file mode 100644 index 0000000..688c7db --- /dev/null +++ b/frontend/windows/CMakeLists.txt @@ -0,0 +1,108 @@ +# Project-level configuration. +cmake_minimum_required(VERSION 3.14) +project(notes_app LANGUAGES CXX) + +# The name of the executable created for the application. Change this to change +# the on-disk name of your application. +set(BINARY_NAME "notes_app") + +# Explicitly opt in to modern CMake behaviors to avoid warnings with recent +# versions of CMake. +cmake_policy(VERSION 3.14...3.25) + +# Define build configuration option. +get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) +if(IS_MULTICONFIG) + set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" + CACHE STRING "" FORCE) +else() + if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + set(CMAKE_BUILD_TYPE "Debug" CACHE + STRING "Flutter build mode" FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS + "Debug" "Profile" "Release") + endif() +endif() +# Define settings for the Profile build mode. +set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") +set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") +set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") +set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") + +# Use Unicode for all projects. +add_definitions(-DUNICODE -D_UNICODE) + +# Compilation settings that should be applied to most targets. +# +# Be cautious about adding new options here, as plugins use this function by +# default. In most cases, you should add new options to specific targets instead +# of modifying this function. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_17) + target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") + target_compile_options(${TARGET} PRIVATE /EHsc) + target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") + target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") +endfunction() + +# Flutter library and tool build rules. +set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") +add_subdirectory(${FLUTTER_MANAGED_DIR}) + +# Application build; see runner/CMakeLists.txt. +add_subdirectory("runner") + + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# Support files are copied into place next to the executable, so that it can +# run in place. This is done instead of making a separate bundle (as on Linux) +# so that building and running from within Visual Studio will work. +set(BUILD_BUNDLE_DIR "$") +# Make the "install" step default, as it's required to run. +set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) +if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) +endif() + +set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") +set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") + +install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +if(PLUGIN_BUNDLED_LIBRARIES) + install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() + +# Copy the native assets provided by the build.dart from all packages. +set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/windows/") +install(DIRECTORY "${NATIVE_ASSETS_DIR}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +# Fully re-copy the assets directory on each build to avoid having stale files +# from a previous install. +set(FLUTTER_ASSET_DIR_NAME "flutter_assets") +install(CODE " + file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") + " COMPONENT Runtime) +install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" + DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) + +# Install the AOT library on non-Debug builds only. +install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + CONFIGURATIONS Profile;Release + COMPONENT Runtime) diff --git a/frontend/windows/flutter/CMakeLists.txt b/frontend/windows/flutter/CMakeLists.txt new file mode 100644 index 0000000..903f489 --- /dev/null +++ b/frontend/windows/flutter/CMakeLists.txt @@ -0,0 +1,109 @@ +# This file controls Flutter-level build steps. It should not be edited. +cmake_minimum_required(VERSION 3.14) + +set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") + +# Configuration provided via flutter tool. +include(${EPHEMERAL_DIR}/generated_config.cmake) + +# TODO: Move the rest of this into files in ephemeral. See +# https://github.com/flutter/flutter/issues/57146. +set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") + +# Set fallback configurations for older versions of the flutter tool. +if (NOT DEFINED FLUTTER_TARGET_PLATFORM) + set(FLUTTER_TARGET_PLATFORM "windows-x64") +endif() + +# === Flutter Library === +set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") + +# Published to parent scope for install step. +set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) +set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) +set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) +set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) + +list(APPEND FLUTTER_LIBRARY_HEADERS + "flutter_export.h" + "flutter_windows.h" + "flutter_messenger.h" + "flutter_plugin_registrar.h" + "flutter_texture_registrar.h" +) +list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") +add_library(flutter INTERFACE) +target_include_directories(flutter INTERFACE + "${EPHEMERAL_DIR}" +) +target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") +add_dependencies(flutter flutter_assemble) + +# === Wrapper === +list(APPEND CPP_WRAPPER_SOURCES_CORE + "core_implementations.cc" + "standard_codec.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_PLUGIN + "plugin_registrar.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_APP + "flutter_engine.cc" + "flutter_view_controller.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") + +# Wrapper sources needed for a plugin. +add_library(flutter_wrapper_plugin STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} +) +apply_standard_settings(flutter_wrapper_plugin) +set_target_properties(flutter_wrapper_plugin PROPERTIES + POSITION_INDEPENDENT_CODE ON) +set_target_properties(flutter_wrapper_plugin PROPERTIES + CXX_VISIBILITY_PRESET hidden) +target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) +target_include_directories(flutter_wrapper_plugin PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_plugin flutter_assemble) + +# Wrapper sources needed for the runner. +add_library(flutter_wrapper_app STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_APP} +) +apply_standard_settings(flutter_wrapper_app) +target_link_libraries(flutter_wrapper_app PUBLIC flutter) +target_include_directories(flutter_wrapper_app PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_app flutter_assemble) + +# === Flutter tool backend === +# _phony_ is a non-existent file to force this command to run every time, +# since currently there's no way to get a full input/output list from the +# flutter tool. +set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") +set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) +add_custom_command( + OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} + ${PHONY_OUTPUT} + COMMAND ${CMAKE_COMMAND} -E env + ${FLUTTER_TOOL_ENVIRONMENT} + "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" + ${FLUTTER_TARGET_PLATFORM} $ + VERBATIM +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} +) diff --git a/frontend/windows/flutter/generated_plugin_registrant.cc b/frontend/windows/flutter/generated_plugin_registrant.cc new file mode 100644 index 0000000..8b6d468 --- /dev/null +++ b/frontend/windows/flutter/generated_plugin_registrant.cc @@ -0,0 +1,11 @@ +// +// Generated file. Do not edit. +// + +// clang-format off + +#include "generated_plugin_registrant.h" + + +void RegisterPlugins(flutter::PluginRegistry* registry) { +} diff --git a/frontend/windows/flutter/generated_plugin_registrant.h b/frontend/windows/flutter/generated_plugin_registrant.h new file mode 100644 index 0000000..dc139d8 --- /dev/null +++ b/frontend/windows/flutter/generated_plugin_registrant.h @@ -0,0 +1,15 @@ +// +// Generated file. Do not edit. +// + +// clang-format off + +#ifndef GENERATED_PLUGIN_REGISTRANT_ +#define GENERATED_PLUGIN_REGISTRANT_ + +#include + +// Registers Flutter plugins. +void RegisterPlugins(flutter::PluginRegistry* registry); + +#endif // GENERATED_PLUGIN_REGISTRANT_ diff --git a/frontend/windows/flutter/generated_plugins.cmake b/frontend/windows/flutter/generated_plugins.cmake new file mode 100644 index 0000000..b93c4c3 --- /dev/null +++ b/frontend/windows/flutter/generated_plugins.cmake @@ -0,0 +1,23 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST +) + +list(APPEND FLUTTER_FFI_PLUGIN_LIST +) + +set(PLUGIN_BUNDLED_LIBRARIES) + +foreach(plugin ${FLUTTER_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) + target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) + list(APPEND PLUGIN_BUNDLED_LIBRARIES $) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) +endforeach(plugin) + +foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin}) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) +endforeach(ffi_plugin) diff --git a/frontend/windows/runner/CMakeLists.txt b/frontend/windows/runner/CMakeLists.txt new file mode 100644 index 0000000..394917c --- /dev/null +++ b/frontend/windows/runner/CMakeLists.txt @@ -0,0 +1,40 @@ +cmake_minimum_required(VERSION 3.14) +project(runner LANGUAGES CXX) + +# Define the application target. To change its name, change BINARY_NAME in the +# top-level CMakeLists.txt, not the value here, or `flutter run` will no longer +# work. +# +# Any new source files that you add to the application should be added here. +add_executable(${BINARY_NAME} WIN32 + "flutter_window.cpp" + "main.cpp" + "utils.cpp" + "win32_window.cpp" + "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" + "Runner.rc" + "runner.exe.manifest" +) + +# Apply the standard set of build settings. This can be removed for applications +# that need different build settings. +apply_standard_settings(${BINARY_NAME}) + +# Add preprocessor definitions for the build version. +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION=\"${FLUTTER_VERSION}\"") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MAJOR=${FLUTTER_VERSION_MAJOR}") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MINOR=${FLUTTER_VERSION_MINOR}") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_PATCH=${FLUTTER_VERSION_PATCH}") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_BUILD=${FLUTTER_VERSION_BUILD}") + +# Disable Windows macros that collide with C++ standard library functions. +target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") + +# Add dependency libraries and include directories. Add any application-specific +# dependencies here. +target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) +target_link_libraries(${BINARY_NAME} PRIVATE "dwmapi.lib") +target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") + +# Run the Flutter tool portions of the build. This must not be removed. +add_dependencies(${BINARY_NAME} flutter_assemble) diff --git a/frontend/windows/runner/Runner.rc b/frontend/windows/runner/Runner.rc new file mode 100644 index 0000000..4e12c78 --- /dev/null +++ b/frontend/windows/runner/Runner.rc @@ -0,0 +1,121 @@ +// Microsoft Visual C++ generated resource script. +// +#pragma code_page(65001) +#include "resource.h" + +#define APSTUDIO_READONLY_SYMBOLS +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 2 resource. +// +#include "winres.h" + +///////////////////////////////////////////////////////////////////////////// +#undef APSTUDIO_READONLY_SYMBOLS + +///////////////////////////////////////////////////////////////////////////// +// English (United States) resources + +#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) +LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US + +#ifdef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// TEXTINCLUDE +// + +1 TEXTINCLUDE +BEGIN + "resource.h\0" +END + +2 TEXTINCLUDE +BEGIN + "#include ""winres.h""\r\n" + "\0" +END + +3 TEXTINCLUDE +BEGIN + "\r\n" + "\0" +END + +#endif // APSTUDIO_INVOKED + + +///////////////////////////////////////////////////////////////////////////// +// +// Icon +// + +// Icon with lowest ID value placed first to ensure application icon +// remains consistent on all systems. +IDI_APP_ICON ICON "resources\\app_icon.ico" + + +///////////////////////////////////////////////////////////////////////////// +// +// Version +// + +#if defined(FLUTTER_VERSION_MAJOR) && defined(FLUTTER_VERSION_MINOR) && defined(FLUTTER_VERSION_PATCH) && defined(FLUTTER_VERSION_BUILD) +#define VERSION_AS_NUMBER FLUTTER_VERSION_MAJOR,FLUTTER_VERSION_MINOR,FLUTTER_VERSION_PATCH,FLUTTER_VERSION_BUILD +#else +#define VERSION_AS_NUMBER 1,0,0,0 +#endif + +#if defined(FLUTTER_VERSION) +#define VERSION_AS_STRING FLUTTER_VERSION +#else +#define VERSION_AS_STRING "1.0.0" +#endif + +VS_VERSION_INFO VERSIONINFO + FILEVERSION VERSION_AS_NUMBER + PRODUCTVERSION VERSION_AS_NUMBER + FILEFLAGSMASK VS_FFI_FILEFLAGSMASK +#ifdef _DEBUG + FILEFLAGS VS_FF_DEBUG +#else + FILEFLAGS 0x0L +#endif + FILEOS VOS__WINDOWS32 + FILETYPE VFT_APP + FILESUBTYPE 0x0L +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904e4" + BEGIN + VALUE "CompanyName", "com.example" "\0" + VALUE "FileDescription", "notes_app" "\0" + VALUE "FileVersion", VERSION_AS_STRING "\0" + VALUE "InternalName", "notes_app" "\0" + VALUE "LegalCopyright", "Copyright (C) 2026 com.example. All rights reserved." "\0" + VALUE "OriginalFilename", "notes_app.exe" "\0" + VALUE "ProductName", "notes_app" "\0" + VALUE "ProductVersion", VERSION_AS_STRING "\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x409, 1252 + END +END + +#endif // English (United States) resources +///////////////////////////////////////////////////////////////////////////// + + + +#ifndef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 3 resource. +// + + +///////////////////////////////////////////////////////////////////////////// +#endif // not APSTUDIO_INVOKED diff --git a/frontend/windows/runner/flutter_window.cpp b/frontend/windows/runner/flutter_window.cpp new file mode 100644 index 0000000..955ee30 --- /dev/null +++ b/frontend/windows/runner/flutter_window.cpp @@ -0,0 +1,71 @@ +#include "flutter_window.h" + +#include + +#include "flutter/generated_plugin_registrant.h" + +FlutterWindow::FlutterWindow(const flutter::DartProject& project) + : project_(project) {} + +FlutterWindow::~FlutterWindow() {} + +bool FlutterWindow::OnCreate() { + if (!Win32Window::OnCreate()) { + return false; + } + + RECT frame = GetClientArea(); + + // The size here must match the window dimensions to avoid unnecessary surface + // creation / destruction in the startup path. + flutter_controller_ = std::make_unique( + frame.right - frame.left, frame.bottom - frame.top, project_); + // Ensure that basic setup of the controller was successful. + if (!flutter_controller_->engine() || !flutter_controller_->view()) { + return false; + } + RegisterPlugins(flutter_controller_->engine()); + SetChildContent(flutter_controller_->view()->GetNativeWindow()); + + flutter_controller_->engine()->SetNextFrameCallback([&]() { + this->Show(); + }); + + // Flutter can complete the first frame before the "show window" callback is + // registered. The following call ensures a frame is pending to ensure the + // window is shown. It is a no-op if the first frame hasn't completed yet. + flutter_controller_->ForceRedraw(); + + return true; +} + +void FlutterWindow::OnDestroy() { + if (flutter_controller_) { + flutter_controller_ = nullptr; + } + + Win32Window::OnDestroy(); +} + +LRESULT +FlutterWindow::MessageHandler(HWND hwnd, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + // Give Flutter, including plugins, an opportunity to handle window messages. + if (flutter_controller_) { + std::optional result = + flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, + lparam); + if (result) { + return *result; + } + } + + switch (message) { + case WM_FONTCHANGE: + flutter_controller_->engine()->ReloadSystemFonts(); + break; + } + + return Win32Window::MessageHandler(hwnd, message, wparam, lparam); +} diff --git a/frontend/windows/runner/flutter_window.h b/frontend/windows/runner/flutter_window.h new file mode 100644 index 0000000..6da0652 --- /dev/null +++ b/frontend/windows/runner/flutter_window.h @@ -0,0 +1,33 @@ +#ifndef RUNNER_FLUTTER_WINDOW_H_ +#define RUNNER_FLUTTER_WINDOW_H_ + +#include +#include + +#include + +#include "win32_window.h" + +// A window that does nothing but host a Flutter view. +class FlutterWindow : public Win32Window { + public: + // Creates a new FlutterWindow hosting a Flutter view running |project|. + explicit FlutterWindow(const flutter::DartProject& project); + virtual ~FlutterWindow(); + + protected: + // Win32Window: + bool OnCreate() override; + void OnDestroy() override; + LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, + LPARAM const lparam) noexcept override; + + private: + // The project to run. + flutter::DartProject project_; + + // The Flutter instance hosted by this window. + std::unique_ptr flutter_controller_; +}; + +#endif // RUNNER_FLUTTER_WINDOW_H_ diff --git a/frontend/windows/runner/main.cpp b/frontend/windows/runner/main.cpp new file mode 100644 index 0000000..5ab0ba4 --- /dev/null +++ b/frontend/windows/runner/main.cpp @@ -0,0 +1,43 @@ +#include +#include +#include + +#include "flutter_window.h" +#include "utils.h" + +int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, + _In_ wchar_t *command_line, _In_ int show_command) { + // Attach to console when present (e.g., 'flutter run') or create a + // new console when running with a debugger. + if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { + CreateAndAttachConsole(); + } + + // Initialize COM, so that it is available for use in the library and/or + // plugins. + ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); + + flutter::DartProject project(L"data"); + + std::vector command_line_arguments = + GetCommandLineArguments(); + + project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); + + FlutterWindow window(project); + Win32Window::Point origin(10, 10); + Win32Window::Size size(1280, 720); + if (!window.Create(L"notes_app", origin, size)) { + return EXIT_FAILURE; + } + window.SetQuitOnClose(true); + + ::MSG msg; + while (::GetMessage(&msg, nullptr, 0, 0)) { + ::TranslateMessage(&msg); + ::DispatchMessage(&msg); + } + + ::CoUninitialize(); + return EXIT_SUCCESS; +} diff --git a/frontend/windows/runner/resource.h b/frontend/windows/runner/resource.h new file mode 100644 index 0000000..66a65d1 --- /dev/null +++ b/frontend/windows/runner/resource.h @@ -0,0 +1,16 @@ +//{{NO_DEPENDENCIES}} +// Microsoft Visual C++ generated include file. +// Used by Runner.rc +// +#define IDI_APP_ICON 101 + +// Next default values for new objects +// +#ifdef APSTUDIO_INVOKED +#ifndef APSTUDIO_READONLY_SYMBOLS +#define _APS_NEXT_RESOURCE_VALUE 102 +#define _APS_NEXT_COMMAND_VALUE 40001 +#define _APS_NEXT_CONTROL_VALUE 1001 +#define _APS_NEXT_SYMED_VALUE 101 +#endif +#endif diff --git a/frontend/windows/runner/resources/app_icon.ico b/frontend/windows/runner/resources/app_icon.ico new file mode 100644 index 0000000..c04e20c Binary files /dev/null and b/frontend/windows/runner/resources/app_icon.ico differ diff --git a/frontend/windows/runner/runner.exe.manifest b/frontend/windows/runner/runner.exe.manifest new file mode 100644 index 0000000..153653e --- /dev/null +++ b/frontend/windows/runner/runner.exe.manifest @@ -0,0 +1,14 @@ + + + + + PerMonitorV2 + + + + + + + + + diff --git a/frontend/windows/runner/utils.cpp b/frontend/windows/runner/utils.cpp new file mode 100644 index 0000000..3a0b465 --- /dev/null +++ b/frontend/windows/runner/utils.cpp @@ -0,0 +1,65 @@ +#include "utils.h" + +#include +#include +#include +#include + +#include + +void CreateAndAttachConsole() { + if (::AllocConsole()) { + FILE *unused; + if (freopen_s(&unused, "CONOUT$", "w", stdout)) { + _dup2(_fileno(stdout), 1); + } + if (freopen_s(&unused, "CONOUT$", "w", stderr)) { + _dup2(_fileno(stdout), 2); + } + std::ios::sync_with_stdio(); + FlutterDesktopResyncOutputStreams(); + } +} + +std::vector GetCommandLineArguments() { + // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. + int argc; + wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); + if (argv == nullptr) { + return std::vector(); + } + + std::vector command_line_arguments; + + // Skip the first argument as it's the binary name. + for (int i = 1; i < argc; i++) { + command_line_arguments.push_back(Utf8FromUtf16(argv[i])); + } + + ::LocalFree(argv); + + return command_line_arguments; +} + +std::string Utf8FromUtf16(const wchar_t* utf16_string) { + if (utf16_string == nullptr) { + return std::string(); + } + unsigned int target_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, + -1, nullptr, 0, nullptr, nullptr) + -1; // remove the trailing null character + int input_length = (int)wcslen(utf16_string); + std::string utf8_string; + if (target_length == 0 || target_length > utf8_string.max_size()) { + return utf8_string; + } + utf8_string.resize(target_length); + int converted_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, + input_length, utf8_string.data(), target_length, nullptr, nullptr); + if (converted_length == 0) { + return std::string(); + } + return utf8_string; +} diff --git a/frontend/windows/runner/utils.h b/frontend/windows/runner/utils.h new file mode 100644 index 0000000..3879d54 --- /dev/null +++ b/frontend/windows/runner/utils.h @@ -0,0 +1,19 @@ +#ifndef RUNNER_UTILS_H_ +#define RUNNER_UTILS_H_ + +#include +#include + +// Creates a console for the process, and redirects stdout and stderr to +// it for both the runner and the Flutter library. +void CreateAndAttachConsole(); + +// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string +// encoded in UTF-8. Returns an empty std::string on failure. +std::string Utf8FromUtf16(const wchar_t* utf16_string); + +// Gets the command line arguments passed in as a std::vector, +// encoded in UTF-8. Returns an empty std::vector on failure. +std::vector GetCommandLineArguments(); + +#endif // RUNNER_UTILS_H_ diff --git a/frontend/windows/runner/win32_window.cpp b/frontend/windows/runner/win32_window.cpp new file mode 100644 index 0000000..60608d0 --- /dev/null +++ b/frontend/windows/runner/win32_window.cpp @@ -0,0 +1,288 @@ +#include "win32_window.h" + +#include +#include + +#include "resource.h" + +namespace { + +/// Window attribute that enables dark mode window decorations. +/// +/// Redefined in case the developer's machine has a Windows SDK older than +/// version 10.0.22000.0. +/// See: https://docs.microsoft.com/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute +#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE +#define DWMWA_USE_IMMERSIVE_DARK_MODE 20 +#endif + +constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; + +/// Registry key for app theme preference. +/// +/// A value of 0 indicates apps should use dark mode. A non-zero or missing +/// value indicates apps should use light mode. +constexpr const wchar_t kGetPreferredBrightnessRegKey[] = + L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize"; +constexpr const wchar_t kGetPreferredBrightnessRegValue[] = L"AppsUseLightTheme"; + +// The number of Win32Window objects that currently exist. +static int g_active_window_count = 0; + +using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); + +// Scale helper to convert logical scaler values to physical using passed in +// scale factor +int Scale(int source, double scale_factor) { + return static_cast(source * scale_factor); +} + +// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. +// This API is only needed for PerMonitor V1 awareness mode. +void EnableFullDpiSupportIfAvailable(HWND hwnd) { + HMODULE user32_module = LoadLibraryA("User32.dll"); + if (!user32_module) { + return; + } + auto enable_non_client_dpi_scaling = + reinterpret_cast( + GetProcAddress(user32_module, "EnableNonClientDpiScaling")); + if (enable_non_client_dpi_scaling != nullptr) { + enable_non_client_dpi_scaling(hwnd); + } + FreeLibrary(user32_module); +} + +} // namespace + +// Manages the Win32Window's window class registration. +class WindowClassRegistrar { + public: + ~WindowClassRegistrar() = default; + + // Returns the singleton registrar instance. + static WindowClassRegistrar* GetInstance() { + if (!instance_) { + instance_ = new WindowClassRegistrar(); + } + return instance_; + } + + // Returns the name of the window class, registering the class if it hasn't + // previously been registered. + const wchar_t* GetWindowClass(); + + // Unregisters the window class. Should only be called if there are no + // instances of the window. + void UnregisterWindowClass(); + + private: + WindowClassRegistrar() = default; + + static WindowClassRegistrar* instance_; + + bool class_registered_ = false; +}; + +WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; + +const wchar_t* WindowClassRegistrar::GetWindowClass() { + if (!class_registered_) { + WNDCLASS window_class{}; + window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); + window_class.lpszClassName = kWindowClassName; + window_class.style = CS_HREDRAW | CS_VREDRAW; + window_class.cbClsExtra = 0; + window_class.cbWndExtra = 0; + window_class.hInstance = GetModuleHandle(nullptr); + window_class.hIcon = + LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); + window_class.hbrBackground = 0; + window_class.lpszMenuName = nullptr; + window_class.lpfnWndProc = Win32Window::WndProc; + RegisterClass(&window_class); + class_registered_ = true; + } + return kWindowClassName; +} + +void WindowClassRegistrar::UnregisterWindowClass() { + UnregisterClass(kWindowClassName, nullptr); + class_registered_ = false; +} + +Win32Window::Win32Window() { + ++g_active_window_count; +} + +Win32Window::~Win32Window() { + --g_active_window_count; + Destroy(); +} + +bool Win32Window::Create(const std::wstring& title, + const Point& origin, + const Size& size) { + Destroy(); + + const wchar_t* window_class = + WindowClassRegistrar::GetInstance()->GetWindowClass(); + + const POINT target_point = {static_cast(origin.x), + static_cast(origin.y)}; + HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); + UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); + double scale_factor = dpi / 96.0; + + HWND window = CreateWindow( + window_class, title.c_str(), WS_OVERLAPPEDWINDOW, + Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), + Scale(size.width, scale_factor), Scale(size.height, scale_factor), + nullptr, nullptr, GetModuleHandle(nullptr), this); + + if (!window) { + return false; + } + + UpdateTheme(window); + + return OnCreate(); +} + +bool Win32Window::Show() { + return ShowWindow(window_handle_, SW_SHOWNORMAL); +} + +// static +LRESULT CALLBACK Win32Window::WndProc(HWND const window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + if (message == WM_NCCREATE) { + auto window_struct = reinterpret_cast(lparam); + SetWindowLongPtr(window, GWLP_USERDATA, + reinterpret_cast(window_struct->lpCreateParams)); + + auto that = static_cast(window_struct->lpCreateParams); + EnableFullDpiSupportIfAvailable(window); + that->window_handle_ = window; + } else if (Win32Window* that = GetThisFromHandle(window)) { + return that->MessageHandler(window, message, wparam, lparam); + } + + return DefWindowProc(window, message, wparam, lparam); +} + +LRESULT +Win32Window::MessageHandler(HWND hwnd, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + switch (message) { + case WM_DESTROY: + window_handle_ = nullptr; + Destroy(); + if (quit_on_close_) { + PostQuitMessage(0); + } + return 0; + + case WM_DPICHANGED: { + auto newRectSize = reinterpret_cast(lparam); + LONG newWidth = newRectSize->right - newRectSize->left; + LONG newHeight = newRectSize->bottom - newRectSize->top; + + SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, + newHeight, SWP_NOZORDER | SWP_NOACTIVATE); + + return 0; + } + case WM_SIZE: { + RECT rect = GetClientArea(); + if (child_content_ != nullptr) { + // Size and position the child window. + MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, + rect.bottom - rect.top, TRUE); + } + return 0; + } + + case WM_ACTIVATE: + if (child_content_ != nullptr) { + SetFocus(child_content_); + } + return 0; + + case WM_DWMCOLORIZATIONCOLORCHANGED: + UpdateTheme(hwnd); + return 0; + } + + return DefWindowProc(window_handle_, message, wparam, lparam); +} + +void Win32Window::Destroy() { + OnDestroy(); + + if (window_handle_) { + DestroyWindow(window_handle_); + window_handle_ = nullptr; + } + if (g_active_window_count == 0) { + WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); + } +} + +Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { + return reinterpret_cast( + GetWindowLongPtr(window, GWLP_USERDATA)); +} + +void Win32Window::SetChildContent(HWND content) { + child_content_ = content; + SetParent(content, window_handle_); + RECT frame = GetClientArea(); + + MoveWindow(content, frame.left, frame.top, frame.right - frame.left, + frame.bottom - frame.top, true); + + SetFocus(child_content_); +} + +RECT Win32Window::GetClientArea() { + RECT frame; + GetClientRect(window_handle_, &frame); + return frame; +} + +HWND Win32Window::GetHandle() { + return window_handle_; +} + +void Win32Window::SetQuitOnClose(bool quit_on_close) { + quit_on_close_ = quit_on_close; +} + +bool Win32Window::OnCreate() { + // No-op; provided for subclasses. + return true; +} + +void Win32Window::OnDestroy() { + // No-op; provided for subclasses. +} + +void Win32Window::UpdateTheme(HWND const window) { + DWORD light_mode; + DWORD light_mode_size = sizeof(light_mode); + LSTATUS result = RegGetValue(HKEY_CURRENT_USER, kGetPreferredBrightnessRegKey, + kGetPreferredBrightnessRegValue, + RRF_RT_REG_DWORD, nullptr, &light_mode, + &light_mode_size); + + if (result == ERROR_SUCCESS) { + BOOL enable_dark_mode = light_mode == 0; + DwmSetWindowAttribute(window, DWMWA_USE_IMMERSIVE_DARK_MODE, + &enable_dark_mode, sizeof(enable_dark_mode)); + } +} diff --git a/frontend/windows/runner/win32_window.h b/frontend/windows/runner/win32_window.h new file mode 100644 index 0000000..e901dde --- /dev/null +++ b/frontend/windows/runner/win32_window.h @@ -0,0 +1,102 @@ +#ifndef RUNNER_WIN32_WINDOW_H_ +#define RUNNER_WIN32_WINDOW_H_ + +#include + +#include +#include +#include + +// A class abstraction for a high DPI-aware Win32 Window. Intended to be +// inherited from by classes that wish to specialize with custom +// rendering and input handling +class Win32Window { + public: + struct Point { + unsigned int x; + unsigned int y; + Point(unsigned int x, unsigned int y) : x(x), y(y) {} + }; + + struct Size { + unsigned int width; + unsigned int height; + Size(unsigned int width, unsigned int height) + : width(width), height(height) {} + }; + + Win32Window(); + virtual ~Win32Window(); + + // Creates a win32 window with |title| that is positioned and sized using + // |origin| and |size|. New windows are created on the default monitor. Window + // sizes are specified to the OS in physical pixels, hence to ensure a + // consistent size this function will scale the inputted width and height as + // as appropriate for the default monitor. The window is invisible until + // |Show| is called. Returns true if the window was created successfully. + bool Create(const std::wstring& title, const Point& origin, const Size& size); + + // Show the current window. Returns true if the window was successfully shown. + bool Show(); + + // Release OS resources associated with window. + void Destroy(); + + // Inserts |content| into the window tree. + void SetChildContent(HWND content); + + // Returns the backing Window handle to enable clients to set icon and other + // window properties. Returns nullptr if the window has been destroyed. + HWND GetHandle(); + + // If true, closing this window will quit the application. + void SetQuitOnClose(bool quit_on_close); + + // Return a RECT representing the bounds of the current client area. + RECT GetClientArea(); + + protected: + // Processes and route salient window messages for mouse handling, + // size change and DPI. Delegates handling of these to member overloads that + // inheriting classes can handle. + virtual LRESULT MessageHandler(HWND window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Called when CreateAndShow is called, allowing subclass window-related + // setup. Subclasses should return false if setup fails. + virtual bool OnCreate(); + + // Called when Destroy is called. + virtual void OnDestroy(); + + private: + friend class WindowClassRegistrar; + + // OS callback called by message pump. Handles the WM_NCCREATE message which + // is passed when the non-client area is being created and enables automatic + // non-client DPI scaling so that the non-client area automatically + // responds to changes in DPI. All other messages are handled by + // MessageHandler. + static LRESULT CALLBACK WndProc(HWND const window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Retrieves a class instance pointer for |window| + static Win32Window* GetThisFromHandle(HWND const window) noexcept; + + // Update the window frame's theme to match the system theme. + static void UpdateTheme(HWND const window); + + bool quit_on_close_ = false; + + // window handle for top level window. + HWND window_handle_ = nullptr; + + // window handle for hosted content. + HWND child_content_ = nullptr; +}; + +#endif // RUNNER_WIN32_WINDOW_H_ diff --git a/generate.sh b/generate.sh new file mode 100644 index 0000000..770f36f --- /dev/null +++ b/generate.sh @@ -0,0 +1,71 @@ +#!/bin/bash +# ───────────────────────────────────────────────────────── +# Скрипт генерации кода из proto файлов. +# Запускай после каждого изменения .proto файлов. +# +# Требования: +# - buf (https://buf.build/docs/installation) +# npm install -g @bufbuild/buf +# ИЛИ +# - protoc + плагины (см. ниже) +# ───────────────────────────────────────────────────────── + +set -euo pipefail + +SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)" +PROTO_DIR="$SCRIPT_DIR/proto" + +echo "=== Generating code from proto files ===" + +# ─── Вариант 1: Через Buf (рекомендуется) ──────────────── +if command -v buf &> /dev/null; then + echo "Using buf..." + cd "$PROTO_DIR" + buf dep update + buf generate + echo "Done! Generated Go and Dart code." + exit 0 +fi + +# ─── Вариант 2: Через protoc напрямую ──────────────────── +if command -v protoc &> /dev/null; then + echo "Using protoc..." + + # Проверяем плагины + for plugin in protoc-gen-go protoc-gen-go-grpc protoc-gen-dart; do + if ! command -v $plugin &> /dev/null; then + echo "ERROR: $plugin not found. Install it:" + echo " Go plugins: go install google.golang.org/protobuf/cmd/protoc-gen-go@latest" + echo " go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest" + echo " Dart plugin: dart pub global activate protoc_plugin" + exit 1 + fi + done + + # Генерация Go + protoc \ + --proto_path="$PROTO_DIR" \ + --go_out="$SCRIPT_DIR/backend/gen" \ + --go_opt=paths=source_relative \ + --go-grpc_out="$SCRIPT_DIR/backend/gen" \ + --go-grpc_opt=paths=source_relative \ + "$PROTO_DIR/notes/v1/notes.proto" + + # Генерация Dart + protoc \ + --proto_path="$PROTO_DIR" \ + --dart_out=grpc:"$SCRIPT_DIR/frontend/lib/gen" \ + "$PROTO_DIR/notes/v1/notes.proto" + + echo "Done! Generated Go and Dart code." + exit 0 +fi + +echo "ERROR: Neither buf nor protoc found." +echo "" +echo "Install buf (recommended):" +echo " npm install -g @bufbuild/buf" +echo "" +echo "Or install protoc:" +echo " https://github.com/protocolbuffers/protobuf/releases" +exit 1 diff --git a/proto/buf.gen.yaml b/proto/buf.gen.yaml new file mode 100644 index 0000000..1ff2856 --- /dev/null +++ b/proto/buf.gen.yaml @@ -0,0 +1,19 @@ +version: v2 +plugins: + # ─── Go: сообщения (структуры) ───────────────────────── + - remote: buf.build/protocolbuffers/go + out: ../backend/gen + opt: paths=source_relative + + # ─── Go: gRPC серверный и клиентский код ─────────────── + - remote: buf.build/grpc/go + out: ../backend/gen + opt: paths=source_relative + + # ─── Dart: сообщения (классы) ────────────────────────── + - remote: buf.build/protocolbuffers/dart + out: ../frontend/lib/gen + + # ─── Dart: gRPC клиентский код ───────────────────────── + - remote: buf.build/grpc/dart + out: ../frontend/lib/gen diff --git a/proto/buf.yaml b/proto/buf.yaml new file mode 100644 index 0000000..7f016a3 --- /dev/null +++ b/proto/buf.yaml @@ -0,0 +1,11 @@ +version: v2 +modules: + - path: . +deps: + - buf.build/googleapis/googleapis +lint: + use: + - STANDARD +breaking: + use: + - FILE diff --git a/proto/notes/v1/notes.proto b/proto/notes/v1/notes.proto new file mode 100644 index 0000000..741aeda --- /dev/null +++ b/proto/notes/v1/notes.proto @@ -0,0 +1,63 @@ +syntax = "proto3"; + +package notes.v1; + +option go_package = "backend/gen/notes/v1;notesv1"; + +import "google/protobuf/timestamp.proto"; +import "google/protobuf/empty.proto"; + +// ─── Модели ─────────────────────────────────────────────── + +message Note { + string id = 1; + string title = 2; + string content = 3; + google.protobuf.Timestamp created_at = 4; + google.protobuf.Timestamp updated_at = 5; +} + +// ─── Запросы и ответы ───────────────────────────────────── + +message CreateNoteRequest { + string title = 1; + string content = 2; +} + +message GetNoteRequest { + string id = 1; +} + +message UpdateNoteRequest { + string id = 1; + string title = 2; + string content = 3; +} + +message DeleteNoteRequest { + string id = 1; +} + +message ListNotesRequest { + int32 page = 1; + int32 page_size = 2; +} + +message ListNotesResponse { + repeated Note notes = 1; + int32 total_count = 2; +} + +// ─── Сервис ─────────────────────────────────────────────── +// Один этот файл определяет ВСЕ типы и ВСЕ эндпоинты. +// Из него генерируется типизированный код для Go и Dart. +// Изменил proto → перегенерировал → ошибки компиляции +// на обеих сторонах, если контракт нарушен. + +service NoteService { + rpc CreateNote(CreateNoteRequest) returns (Note); + rpc GetNote(GetNoteRequest) returns (Note); + rpc UpdateNote(UpdateNoteRequest) returns (Note); + rpc DeleteNote(DeleteNoteRequest) returns (google.protobuf.Empty); + rpc ListNotes(ListNotesRequest) returns (ListNotesResponse); +}