Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplepress-backend/internal/usecase/user/get.go

@@ -0,0 +1,59 @@
+package user
+
+import (
+	"context"
+	"time"
+
+	"go.uber.org/zap"
+
+	domainuser "codeberg.org/mapleopentech/monorepo/cloud/maplepress-backend/internal/domain/user"
+)
+
+// GetUserUseCase handles retrieving a user by ID
+type GetUserUseCase struct {
+	repo   domainuser.Repository
+	logger *zap.Logger
+}
+
+// ProvideGetUserUseCase creates a new GetUserUseCase
+func ProvideGetUserUseCase(repo domainuser.Repository, logger *zap.Logger) *GetUserUseCase {
+	return &GetUserUseCase{
+		repo:   repo,
+		logger: logger,
+	}
+}
+
+// GetUserInput is the input for getting a user
+type GetUserInput struct {
+	ID string
+}
+
+// GetUserOutput is the output after getting a user
+type GetUserOutput struct {
+	ID        string
+	Email     string
+	Name      string
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+// Execute retrieves a user by ID
+func (uc *GetUserUseCase) Execute(ctx context.Context, tenantID string, input *GetUserInput) (*GetUserOutput, error) {
+	uc.logger.Debug("executing get user use case",
+		zap.String("tenant_id", tenantID),
+		zap.String("id", input.ID))
+
+	user, err := uc.repo.GetByID(ctx, tenantID, input.ID)
+	if err != nil {
+		uc.logger.Error("failed to get user", zap.Error(err))
+		return nil, err
+	}
+
+	return &GetUserOutput{
+		ID:        user.ID,
+		Email:     user.Email,
+		Name:      user.Name,
+		CreatedAt: user.CreatedAt,
+		UpdatedAt: user.UpdatedAt,
+	}, nil
+}