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

cloud/maplefile-backend/internal/service/storageusageevent/create_event.go

@@ -0,0 +1,91 @@
+// monorepo/cloud/maplefile-backend/internal/maplefile/service/storageusageevent/create_event.go
+package storageusageevent
+
+import (
+	"context"
+
+	"go.uber.org/zap"
+
+	"github.com/gocql/gocql"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config/constants"
+	uc_storageusageevent "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/usecase/storageusageevent"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/httperror"
+)
+
+type CreateStorageUsageEventRequestDTO struct {
+	FileSize  int64  `json:"file_size"`
+	Operation string `json:"operation"` // "add" or "remove"
+}
+
+type CreateStorageUsageEventResponseDTO struct {
+	Success bool   `json:"success"`
+	Message string `json:"message"`
+}
+
+type CreateStorageUsageEventService interface {
+	Execute(ctx context.Context, req *CreateStorageUsageEventRequestDTO) (*CreateStorageUsageEventResponseDTO, error)
+}
+
+type createStorageUsageEventServiceImpl struct {
+	config                         *config.Configuration
+	logger                         *zap.Logger
+	createStorageUsageEventUseCase uc_storageusageevent.CreateStorageUsageEventUseCase
+}
+
+func NewCreateStorageUsageEventService(
+	config *config.Configuration,
+	logger *zap.Logger,
+	createStorageUsageEventUseCase uc_storageusageevent.CreateStorageUsageEventUseCase,
+) CreateStorageUsageEventService {
+	logger = logger.Named("CreateStorageUsageEventService")
+	return &createStorageUsageEventServiceImpl{
+		config:                         config,
+		logger:                         logger,
+		createStorageUsageEventUseCase: createStorageUsageEventUseCase,
+	}
+}
+
+func (svc *createStorageUsageEventServiceImpl) Execute(ctx context.Context, req *CreateStorageUsageEventRequestDTO) (*CreateStorageUsageEventResponseDTO, error) {
+	//
+	// STEP 1: Validation
+	//
+	if req == nil {
+		svc.logger.Warn("Failed validation with nil request")
+		return nil, httperror.NewForBadRequestWithSingleField("non_field_error", "Event details are required")
+	}
+
+	//
+	// STEP 2: Get user ID from context
+	//
+	userID, ok := ctx.Value(constants.SessionUserID).(gocql.UUID)
+	if !ok {
+		svc.logger.Error("Failed getting user ID from context")
+		return nil, httperror.NewForInternalServerErrorWithSingleField("message", "Authentication context error")
+	}
+
+	//
+	// STEP 3: Execute use case
+	//
+	err := svc.createStorageUsageEventUseCase.Execute(ctx, userID, req.FileSize, req.Operation)
+	if err != nil {
+		svc.logger.Error("Failed to create storage usage event",
+			zap.String("user_id", userID.String()),
+			zap.Int64("file_size", req.FileSize),
+			zap.String("operation", req.Operation),
+			zap.Error(err))
+		return nil, err
+	}
+
+	response := &CreateStorageUsageEventResponseDTO{
+		Success: true,
+		Message: "Storage usage event created successfully",
+	}
+
+	svc.logger.Debug("Storage usage event created successfully",
+		zap.String("user_id", userID.String()),
+		zap.Int64("file_size", req.FileSize),
+		zap.String("operation", req.Operation))
+
+	return response, nil
+}