Fixed double .Model and .Table

pkg/common/adapters/database/bun.go

@@ -388,12 +388,17 @@ func (b *BunUpdateQuery) Set(column string, value interface{}) common.UpdateQuer
 }
 
 func (b *BunUpdateQuery) SetMap(values map[string]interface{}) common.UpdateQuery {
+	pkName := reflection.GetPrimaryKeyName(b.model)
 	for column, value := range values {
 		// Validate column is writable if model is set
 		if b.model != nil && !reflection.IsColumnWritable(b.model, column) {
 			// Skip scan-only columns
 			continue
 		}
+		if pkName != "" && column == pkName {
+			// Skip primary key updates
+			continue
+		}
 		b.query = b.query.Set(column+" = ?", value)
 	}
 	return b

pkg/common/adapters/database/gorm.go

@@ -369,13 +369,20 @@ func (g *GormUpdateQuery) Set(column string, value interface{}) common.UpdateQue
 }
 
 func (g *GormUpdateQuery) SetMap(values map[string]interface{}) common.UpdateQuery {
+
 	// Filter out read-only columns if model is set
 	if g.model != nil {
+		pkName := reflection.GetPrimaryKeyName(g.model)
 		filteredValues := make(map[string]interface{})
 		for column, value := range values {
+			if pkName != "" && column == pkName {
+				// Skip primary key updates
+				continue
+			}
 			if reflection.IsColumnWritable(g.model, column) {
 				filteredValues[column] = value
 			}
+
 		}
 		g.updates = filteredValues
 	} else {

pkg/common/recursive_crud.go

@@ -111,6 +111,9 @@ func (p *NestedCUDProcessor) ProcessNestedCUD(
 	// Inject parent IDs for foreign key resolution
 	p.injectForeignKeys(regularData, modelType, parentIDs)
 
+	// Get the primary key name for this model
+	pkName := reflection.GetPrimaryKeyName(model)
+
 	// Process based on operation
 	switch strings.ToLower(operation) {
 	case "insert", "create":
@@ -128,30 +131,30 @@ func (p *NestedCUDProcessor) ProcessNestedCUD(
 		}
 
 	case "update":
-		rows, err := p.processUpdate(ctx, regularData, tableName, data["id"])
+		rows, err := p.processUpdate(ctx, regularData, tableName, data[pkName])
 		if err != nil {
 			return nil, fmt.Errorf("update failed: %w", err)
 		}
-		result.ID = data["id"]
+		result.ID = data[pkName]
 		result.AffectedRows = rows
 		result.Data = regularData
 
 		// Process child relations for update
-		if err := p.processChildRelations(ctx, "update", data["id"], relationFields, result.RelationData, modelType); err != nil {
+		if err := p.processChildRelations(ctx, "update", data[pkName], relationFields, result.RelationData, modelType); err != nil {
 			return nil, fmt.Errorf("failed to process child relations: %w", err)
 		}
 
 	case "delete":
 		// Process child relations first (for referential integrity)
-		if err := p.processChildRelations(ctx, "delete", data["id"], relationFields, result.RelationData, modelType); err != nil {
+		if err := p.processChildRelations(ctx, "delete", data[pkName], relationFields, result.RelationData, modelType); err != nil {
 			return nil, fmt.Errorf("failed to process child relations before delete: %w", err)
 		}
 
-		rows, err := p.processDelete(ctx, tableName, data["id"])
+		rows, err := p.processDelete(ctx, tableName, data[pkName])
 		if err != nil {
 			return nil, fmt.Errorf("delete failed: %w", err)
 		}
-		result.ID = data["id"]
+		result.ID = data[pkName]
 		result.AffectedRows = rows
 		result.Data = regularData
 

pkg/restheadspec/handler.go

@@ -610,6 +610,9 @@ func (h *Handler) handleCreate(ctx context.Context, w common.ResponseWriter, dat
 	dataSlice := h.normalizeToSlice(data)
 	logger.Debug("Processing %d item(s) for creation", len(dataSlice))
 
+	// Store original data maps for merging later
+	originalDataMaps := make([]map[string]interface{}, 0, len(dataSlice))
+
 	// Process all items in a transaction
 	results := make([]interface{}, 0, len(dataSlice))
 	err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
@@ -630,6 +633,13 @@ func (h *Handler) handleCreate(ctx context.Context, w common.ResponseWriter, dat
 				}
 			}
 
+			// Store a copy of the original data map for merging later
+			originalMap := make(map[string]interface{})
+			for k, v := range itemMap {
+				originalMap[k] = v
+			}
+			originalDataMaps = append(originalDataMaps, originalMap)
+
 			// Extract nested relations if present (but don't process them yet)
 			var nestedRelations map[string]interface{}
 			if h.shouldUseNestedProcessor(itemMap, model) {
@@ -704,14 +714,26 @@ func (h *Handler) handleCreate(ctx context.Context, w common.ResponseWriter, dat
 		return
 	}
 
+	// Merge created records with original request data
+	// This preserves extra keys from the request
+	mergedResults := make([]interface{}, 0, len(results))
+	for i, result := range results {
+		if i < len(originalDataMaps) {
+			merged := h.mergeRecordWithRequest(result, originalDataMaps[i])
+			mergedResults = append(mergedResults, merged)
+		} else {
+			mergedResults = append(mergedResults, result)
+		}
+	}
+
 	// Execute AfterCreate hooks
 	var responseData interface{}
-	if len(results) == 1 {
-		responseData = results[0]
-		hookCtx.Result = results[0]
+	if len(mergedResults) == 1 {
+		responseData = mergedResults[0]
+		hookCtx.Result = mergedResults[0]
 	} else {
-		responseData = results
-		hookCtx.Result = map[string]interface{}{"created": len(results), "data": results}
+		responseData = mergedResults
+		hookCtx.Result = map[string]interface{}{"created": len(mergedResults), "data": mergedResults}
 	}
 	hookCtx.Error = nil
 
@@ -721,7 +743,7 @@ func (h *Handler) handleCreate(ctx context.Context, w common.ResponseWriter, dat
 		return
 	}
 
-	logger.Info("Successfully created %d record(s)", len(results))
+	logger.Info("Successfully created %d record(s)", len(mergedResults))
 	h.sendResponseWithOptions(w, responseData, nil, &options)
 }
 
@@ -790,6 +812,12 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 		return
 	}
 
+	// Get the primary key name for the model
+	pkName := reflection.GetPrimaryKeyName(model)
+
+	// Variable to store the updated record
+	var updatedRecord interface{}
+
 	// Process nested relations if present
 	err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
 		// Create temporary nested processor with transaction
@@ -808,11 +836,10 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 		}
 
 		// Ensure ID is in the data map for the update
-		dataMap["id"] = targetID
+		dataMap[pkName] = targetID
 
 		// Create update query
 		query := tx.NewUpdate().Table(tableName).SetMap(dataMap)
-		pkName := reflection.GetPrimaryKeyName(model)
 		query = query.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), targetID)
 
 		// Execute BeforeScan hooks - pass query chain so hooks can modify it
@@ -840,10 +867,18 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 			}
 		}
 
-		// Store result for hooks
-		hookCtx.Result = map[string]interface{}{
-			"updated": result.RowsAffected(),
+		// Fetch the updated record to return the new values
+		modelValue := reflect.New(reflect.TypeOf(model)).Interface()
+		selectQuery := tx.NewSelect().Model(modelValue).Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), targetID)
+		if err := selectQuery.ScanModel(ctx); err != nil {
+			return fmt.Errorf("failed to fetch updated record: %w", err)
 		}
+
+		updatedRecord = modelValue
+
+		// Store result for hooks
+		hookCtx.Result = updatedRecord
+		_ = result // Keep result variable for potential future use
 		return nil
 	})
 
@@ -853,7 +888,12 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 		return
 	}
 
+	// Merge the updated record with the original request data
+	// This preserves extra keys from the request and updates values from the database
+	mergedData := h.mergeRecordWithRequest(updatedRecord, dataMap)
+
 	// Execute AfterUpdate hooks
+	hookCtx.Result = mergedData
 	hookCtx.Error = nil
 	if err := h.hooks.Execute(AfterUpdate, hookCtx); err != nil {
 		logger.Error("AfterUpdate hook failed: %v", err)
@@ -862,7 +902,7 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 	}
 
 	logger.Info("Successfully updated record with ID: %v", targetID)
-	h.sendResponseWithOptions(w, hookCtx.Result, nil, &options)
+	h.sendResponseWithOptions(w, mergedData, nil, &options)
 }
 
 func (h *Handler) handleDelete(ctx context.Context, w common.ResponseWriter, id string, data interface{}) {
@@ -936,6 +976,7 @@ func (h *Handler) handleDelete(ctx context.Context, w common.ResponseWriter, id
 			// Array of IDs or objects with ID field
 			logger.Info("Batch delete with %d items ([]interface{})", len(v))
 			deletedCount := 0
+			pkName := reflection.GetPrimaryKeyName(model)
 			err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
 				for _, item := range v {
 					var itemID interface{}
@@ -945,7 +986,7 @@ func (h *Handler) handleDelete(ctx context.Context, w common.ResponseWriter, id
 					case string:
 						itemID = v
 					case map[string]interface{}:
-						itemID = v["id"]
+						itemID = v[pkName]
 					default:
 						itemID = item
 					}
@@ -1002,9 +1043,10 @@ func (h *Handler) handleDelete(ctx context.Context, w common.ResponseWriter, id
 			// Array of objects with id field
 			logger.Info("Batch delete with %d items ([]map[string]interface{})", len(v))
 			deletedCount := 0
+			pkName := reflection.GetPrimaryKeyName(model)
 			err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
 				for _, item := range v {
-					if itemID, ok := item["id"]; ok && itemID != nil {
+					if itemID, ok := item[pkName]; ok && itemID != nil {
 						itemIDStr := fmt.Sprintf("%v", itemID)
 
 						// Execute hooks for each item
@@ -1052,7 +1094,8 @@ func (h *Handler) handleDelete(ctx context.Context, w common.ResponseWriter, id
 
 		case map[string]interface{}:
 			// Single object with id field
-			if itemID, ok := v["id"]; ok && itemID != nil {
+			pkName := reflection.GetPrimaryKeyName(model)
+			if itemID, ok := v[pkName]; ok && itemID != nil {
 				id = fmt.Sprintf("%v", itemID)
 			}
 		}
@@ -1122,6 +1165,39 @@ func (h *Handler) handleDelete(ctx context.Context, w common.ResponseWriter, id
 	h.sendResponse(w, responseData, nil)
 }
 
+// mergeRecordWithRequest merges a database record with the original request data
+// This preserves extra keys from the request that aren't in the database model
+// and updates values from the database (e.g., from SQL triggers or defaults)
+func (h *Handler) mergeRecordWithRequest(dbRecord interface{}, requestData map[string]interface{}) map[string]interface{} {
+	// Convert the database record to a map
+	dbMap := make(map[string]interface{})
+
+	// Marshal and unmarshal to convert struct to map
+	jsonData, err := json.Marshal(dbRecord)
+	if err != nil {
+		logger.Warn("Failed to marshal database record for merging: %v", err)
+		return requestData
+	}
+
+	if err := json.Unmarshal(jsonData, &dbMap); err != nil {
+		logger.Warn("Failed to unmarshal database record for merging: %v", err)
+		return requestData
+	}
+
+	// Start with the request data (preserves extra keys)
+	result := make(map[string]interface{})
+	for k, v := range requestData {
+		result[k] = v
+	}
+
+	// Update with values from database (overwrites with DB values, including trigger changes)
+	for k, v := range dbMap {
+		result[k] = v
+	}
+
+	return result
+}
+
 // normalizeToSlice converts data to a slice. Single items become a 1-item slice.
 func (h *Handler) normalizeToSlice(data interface{}) []interface{} {
 	if data == nil {
@@ -1658,22 +1734,22 @@ func (h *Handler) cleanJSON(data interface{}) interface{} {
 }
 
 func (h *Handler) sendError(w common.ResponseWriter, statusCode int, code, message string, err error) {
-	var details string
+	var errorMsg string
 	if err != nil {
-		details = err.Error()
+		errorMsg = err.Error()
+	} else if message != "" {
+		errorMsg = message
+	} else {
+		errorMsg = code
 	}
 
-	response := common.Response{
-		Success: false,
-		Error: &common.APIError{
-			Code:    code,
-			Message: message,
-			Details: details,
-		},
+	response := map[string]interface{}{
+		"_error":  errorMsg,
+		"_retval": 1,
 	}
 	w.WriteHeader(statusCode)
-	if err := w.WriteJSON(response); err != nil {
-		logger.Error("Failed to write JSON error response: %v", err)
+	if jsonErr := w.WriteJSON(response); jsonErr != nil {
+		logger.Error("Failed to write JSON error response: %v", jsonErr)
 	}
 }