add task service

internal/task/service/service.go

@@ -0,0 +1,62 @@
+package service
+
+import (
+	"context"
+	pb "datarush/pkg/api/task"
+
+	"google.golang.org/protobuf/types/known/emptypb"
+)
+
+type TaskRepository interface {
+	CreateTask(ctx context.Context, t *pb.Task) (*pb.Task, error)
+	GetTask(ctx context.Context, id string) (*pb.Task, error)
+	EditTask(ctx context.Context, t *pb.Task) (*pb.Task, error)
+	DeleteTask(ctx context.Context, id string) error
+	ListCompetitionTasks(ctx context.Context, competitionID string) ([]*pb.Task, error)
+	GetTaskAttachments(ctx context.Context, taskID string, showPrivate bool) ([]*pb.TaskAttachment, error)
+}
+
+type TaskService struct {
+	repo TaskRepository
+}
+
+func NewTaskService(repo TaskRepository) *TaskService {
+	return &TaskService{repo: repo}
+}
+
+func (s *TaskService) CreateTask(ctx context.Context, req *pb.Task) (*pb.Task, error) {
+	return s.repo.CreateTask(ctx, req)
+}
+
+func (s *TaskService) GetTask(ctx context.Context, req *pb.GetTaskRequest) (*pb.Task, error) {
+	return s.repo.GetTask(ctx, req.TaskId)
+}
+
+func (s *TaskService) EditTask(ctx context.Context, req *pb.Task) (*pb.Task, error) {
+	return s.repo.EditTask(ctx, req)
+}
+
+func (s *TaskService) DeleteTask(ctx context.Context, req *pb.DeleteTaskRequest) (*emptypb.Empty, error) {
+	err := s.repo.DeleteTask(ctx, req.TaskId)
+	return &emptypb.Empty{}, err
+}
+
+func (s *TaskService) ListCompetitionTasks(ctx context.Context, req *pb.ListCompetitionTasksRequest) (*pb.ListCompetitionTasksResponse, error) {
+	tasks, err := s.repo.ListCompetitionTasks(ctx, req.CompetitionId)
+	if err != nil {
+		return nil, err
+	}
+	return &pb.ListCompetitionTasksResponse{Tasks: tasks}, nil
+}
+
+func (s *TaskService) GetTaskAttachments(ctx context.Context, req *pb.GetTaskAttachmentsRequest) (*pb.GetTaskAttachmentsResponse, error) {
+	showPrivate := false
+	if req.ShowPrivate != nil {
+		showPrivate = *req.ShowPrivate
+	}
+	attachments, err := s.repo.GetTaskAttachments(ctx, req.TaskId, showPrivate)
+	if err != nil {
+		return nil, err
+	}
+	return &pb.GetTaskAttachmentsResponse{Attachments: attachments}, nil
+}