fix(provider): enhance file opening logic with alternate path. Handling broken cases to be compatible with Bitech clients

* Implemented alternate path handling for file retrieval
* Improved error messaging for file not found scenarios

LICENSE

@@ -1,3 +1,18 @@
+Project Notice
+
+This project was independently developed.
+
+The contents of this repository were prepared and published outside any time
+allocated to Bitech Systems CC and do not contain, incorporate, disclose,
+or rely upon any proprietary or confidential information, trade secrets,
+protected designs, or other intellectual property of Bitech Systems CC.
+
+No portion of this repository reproduces any Bitech Systems CC-specific
+implementation, design asset, confidential workflow, or non-public technical material.
+
+This notice is provided for clarification only and does not modify the terms of
+the Apache License, Version 2.0.
+
 Apache License
 Version 2.0, January 2004
 http://www.apache.org/licenses/

pkg/resolvespec/cursor.go

@@ -32,7 +32,8 @@ func GetCursorFilter(
 	modelColumns []string,
 	options common.RequestOptions,
 ) (string, error) {
-	// Remove schema prefix if present
+	// Separate schema prefix from bare table name
+	fullTableName := tableName
 	if strings.Contains(tableName, ".") {
 		tableName = strings.SplitN(tableName, ".", 2)[1]
 	}
@@ -115,7 +116,7 @@ func GetCursorFilter(
   WHERE cursor_select.%s = %s
     AND (%s)
 )`,
-		tableName,
+		fullTableName,
 		pkName,
 		cursorID,
 		orSQL,

pkg/resolvespec/cursor_test.go

@@ -175,9 +175,9 @@ func TestGetCursorFilter_WithSchemaPrefix(t *testing.T) {
 		t.Fatalf("GetCursorFilter failed: %v", err)
 	}
 
-	// Should handle schema prefix properly
-	if !strings.Contains(filter, "users") {
-		t.Errorf("Filter should reference table name users, got: %s", filter)
+	// Should include full schema-qualified name in FROM clause
+	if !strings.Contains(filter, "public.users") {
+		t.Errorf("Filter FROM clause should use schema-qualified name public.users, got: %s", filter)
 	}
 
 	t.Logf("Generated cursor filter with schema: %s", filter)

pkg/resolvespec/handler.go

@@ -329,6 +329,11 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 		// Extract model columns for validation
 		modelColumns := reflection.GetModelColumns(model)
 
+		// Default sort to primary key when none provided
+		if len(options.Sort) == 0 {
+			options.Sort = []common.SortOption{{Column: pkName, Direction: "ASC"}}
+		}
+
 		// Get cursor filter SQL
 		cursorFilter, err := GetCursorFilter(tableName, pkName, modelColumns, options)
 		if err != nil {
@@ -1521,22 +1526,22 @@ func (h *Handler) buildFilterCondition(filter common.FilterOption) (conditionStr
 	var args []interface{}
 
 	switch filter.Operator {
-	case "eq":
+	case "eq", "=":
 		condition = fmt.Sprintf("%s = ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "neq":
+	case "neq", "!=", "<>":
 		condition = fmt.Sprintf("%s != ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "gt":
+	case "gt", ">":
 		condition = fmt.Sprintf("%s > ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "gte":
+	case "gte", ">=":
 		condition = fmt.Sprintf("%s >= ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "lt":
+	case "lt", "<":
 		condition = fmt.Sprintf("%s < ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "lte":
+	case "lte", "<=":
 		condition = fmt.Sprintf("%s <= ?", filter.Column)
 		args = []interface{}{filter.Value}
 	case "like":
@@ -1565,22 +1570,22 @@ func (h *Handler) applyFilter(query common.SelectQuery, filter common.FilterOpti
 	var args []interface{}
 
 	switch filter.Operator {
-	case "eq":
+	case "eq", "=":
 		condition = fmt.Sprintf("%s = ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "neq":
+	case "neq", "!=", "<>":
 		condition = fmt.Sprintf("%s != ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "gt":
+	case "gt", ">":
 		condition = fmt.Sprintf("%s > ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "gte":
+	case "gte", ">=":
 		condition = fmt.Sprintf("%s >= ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "lt":
+	case "lt", "<":
 		condition = fmt.Sprintf("%s < ?", filter.Column)
 		args = []interface{}{filter.Value}
-	case "lte":
+	case "lte", "<=":
 		condition = fmt.Sprintf("%s <= ?", filter.Column)
 		args = []interface{}{filter.Value}
 	case "like":

pkg/resolvespec/resolvespec.go

@@ -70,17 +70,17 @@ func SetupMuxRoutes(muxRouter *mux.Router, handler *Handler, authMiddleware Midd
 		entityWithIDPath := buildRoutePath(schema, entity) + "/{id}"
 
 		// Create handler functions for this specific entity
-		postEntityHandler := createMuxHandler(handler, schema, entity, "")
-		postEntityWithIDHandler := createMuxHandler(handler, schema, entity, "id")
-		getEntityHandler := createMuxGetHandler(handler, schema, entity, "")
+		var postEntityHandler http.Handler = createMuxHandler(handler, schema, entity, "")
+		var postEntityWithIDHandler http.Handler = createMuxHandler(handler, schema, entity, "id")
+		var getEntityHandler http.Handler = createMuxGetHandler(handler, schema, entity, "")
 		optionsEntityHandler := createMuxOptionsHandler(handler, schema, entity, []string{"GET", "POST", "OPTIONS"})
 		optionsEntityWithIDHandler := createMuxOptionsHandler(handler, schema, entity, []string{"POST", "OPTIONS"})
 
 		// Apply authentication middleware if provided
 		if authMiddleware != nil {
-			postEntityHandler = authMiddleware(postEntityHandler).(http.HandlerFunc)
-			postEntityWithIDHandler = authMiddleware(postEntityWithIDHandler).(http.HandlerFunc)
-			getEntityHandler = authMiddleware(getEntityHandler).(http.HandlerFunc)
+			postEntityHandler = authMiddleware(postEntityHandler)
+			postEntityWithIDHandler = authMiddleware(postEntityWithIDHandler)
+			getEntityHandler = authMiddleware(getEntityHandler)
 			// Don't apply auth middleware to OPTIONS - CORS preflight must not require auth
 		}
 
@@ -225,7 +225,11 @@ func wrapBunRouterHandler(handler bunrouter.HandlerFunc, authMiddleware Middlewa
 	return func(w http.ResponseWriter, req bunrouter.Request) error {
 		// Create an http.Handler that calls the bunrouter handler
 		httpHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			_ = handler(w, req)
+			// Replace the embedded *http.Request with the middleware-enriched one
+			// so that auth context (user ID, etc.) is visible to the handler.
+			enrichedReq := req
+			enrichedReq.Request = r
+			_ = handler(w, enrichedReq)
 		})
 
 		// Wrap with auth middleware and execute

pkg/restheadspec/cursor.go

@@ -32,6 +32,8 @@ func (opts *ExtendedRequestOptions) GetCursorFilter(
 	modelColumns []string, // optional: for validation
 	expandJoins map[string]string, // optional: alias → JOIN SQL
 ) (string, error) {
+	// Separate schema prefix from bare table name
+	fullTableName := tableName
 	if strings.Contains(tableName, ".") {
 		tableName = strings.SplitN(tableName, ".", 2)[1]
 	}
@@ -127,7 +129,7 @@ func (opts *ExtendedRequestOptions) GetCursorFilter(
   WHERE cursor_select.%s = %s
     AND (%s)
 )`,
-		tableName,
+		fullTableName,
 		joinSQL,
 		pkName,
 		cursorID,

pkg/restheadspec/cursor_test.go

@@ -187,9 +187,9 @@ func TestGetCursorFilter_WithSchemaPrefix(t *testing.T) {
 		t.Fatalf("GetCursorFilter failed: %v", err)
 	}
 
-	// Should handle schema prefix properly
-	if !strings.Contains(filter, "users") {
-		t.Errorf("Filter should reference table name users, got: %s", filter)
+	// Should include full schema-qualified name in FROM clause
+	if !strings.Contains(filter, "public.users") {
+		t.Errorf("Filter FROM clause should use schema-qualified name public.users, got: %s", filter)
 	}
 
 	t.Logf("Generated cursor filter with schema: %s", filter)

pkg/restheadspec/handler.go

@@ -731,6 +731,11 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 			// For now, pass empty map as joins are handled via Preload
 		}
 
+		// Default sort to primary key when none provided
+		if len(options.Sort) == 0 {
+			options.Sort = []common.SortOption{{Column: pkName, Direction: "ASC"}}
+		}
+
 		// Get cursor filter SQL
 		cursorFilter, err := options.GetCursorFilter(tableName, pkName, modelColumns, expandJoins)
 		if err != nil {
@@ -2226,17 +2231,17 @@ func (h *Handler) applyOrFilterGroup(query common.SelectQuery, filters []*common
 // buildFilterCondition builds a single filter condition and returns the condition string and args
 func (h *Handler) buildFilterCondition(qualifiedColumn string, filter *common.FilterOption, tableName string) (filterStr string, filterInterface []interface{}) {
 	switch strings.ToLower(filter.Operator) {
-	case "eq", "equals":
+	case "eq", "equals", "=":
 		return fmt.Sprintf("%s = ?", qualifiedColumn), []interface{}{filter.Value}
-	case "neq", "not_equals", "ne":
+	case "neq", "not_equals", "ne", "!=", "<>":
 		return fmt.Sprintf("%s != ?", qualifiedColumn), []interface{}{filter.Value}
-	case "gt", "greater_than":
+	case "gt", "greater_than", ">":
 		return fmt.Sprintf("%s > ?", qualifiedColumn), []interface{}{filter.Value}
-	case "gte", "greater_than_equals", "ge":
+	case "gte", "greater_than_equals", "ge", ">=":
 		return fmt.Sprintf("%s >= ?", qualifiedColumn), []interface{}{filter.Value}
-	case "lt", "less_than":
+	case "lt", "less_than", "<":
 		return fmt.Sprintf("%s < ?", qualifiedColumn), []interface{}{filter.Value}
-	case "lte", "less_than_equals", "le":
+	case "lte", "less_than_equals", "le", "<=":
 		return fmt.Sprintf("%s <= ?", qualifiedColumn), []interface{}{filter.Value}
 	case "like":
 		return fmt.Sprintf("%s LIKE ?", qualifiedColumn), []interface{}{filter.Value}

pkg/restheadspec/restheadspec.go

@@ -125,17 +125,17 @@ func SetupMuxRoutes(muxRouter *mux.Router, handler *Handler, authMiddleware Midd
 		metadataPath := buildRoutePath(schema, entity) + "/metadata"
 
 		// Create handler functions for this specific entity
-		entityHandler := createMuxHandler(handler, schema, entity, "")
-		entityWithIDHandler := createMuxHandler(handler, schema, entity, "id")
-		metadataHandler := createMuxGetHandler(handler, schema, entity, "")
+		var entityHandler http.Handler = createMuxHandler(handler, schema, entity, "")
+		var entityWithIDHandler http.Handler = createMuxHandler(handler, schema, entity, "id")
+		var metadataHandler http.Handler = createMuxGetHandler(handler, schema, entity, "")
 		optionsEntityHandler := createMuxOptionsHandler(handler, schema, entity, []string{"GET", "POST", "OPTIONS"})
 		optionsEntityWithIDHandler := createMuxOptionsHandler(handler, schema, entity, []string{"GET", "PUT", "PATCH", "DELETE", "POST", "OPTIONS"})
 
 		// Apply authentication middleware if provided
 		if authMiddleware != nil {
-			entityHandler = authMiddleware(entityHandler).(http.HandlerFunc)
-			entityWithIDHandler = authMiddleware(entityWithIDHandler).(http.HandlerFunc)
-			metadataHandler = authMiddleware(metadataHandler).(http.HandlerFunc)
+			entityHandler = authMiddleware(entityHandler)
+			entityWithIDHandler = authMiddleware(entityWithIDHandler)
+			metadataHandler = authMiddleware(metadataHandler)
 			// Don't apply auth middleware to OPTIONS - CORS preflight must not require auth
 		}
 
@@ -289,7 +289,11 @@ func wrapBunRouterHandler(handler bunrouter.HandlerFunc, authMiddleware Middlewa
 	return func(w http.ResponseWriter, req bunrouter.Request) error {
 		// Create an http.Handler that calls the bunrouter handler
 		httpHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			_ = handler(w, req)
+			// Replace the embedded *http.Request with the middleware-enriched one
+			// so that auth context (user ID, etc.) is visible to the handler.
+			enrichedReq := req
+			enrichedReq.Request = r
+			_ = handler(w, enrichedReq)
 		})
 
 		// Wrap with auth middleware and execute

pkg/server/staticweb/providers/embed.go

@@ -98,6 +98,7 @@ func (p *EmbedFSProvider) Open(name string) (fs.File, error) {
 
 	// Apply prefix stripping by prepending the prefix to the requested path
 	actualPath := name
+	alternatePath := ""
 	if p.stripPrefix != "" {
 		// Clean the paths to handle leading/trailing slashes
 		prefix := strings.Trim(p.stripPrefix, "/")
@@ -105,12 +106,25 @@ func (p *EmbedFSProvider) Open(name string) (fs.File, error) {
 
 		if prefix != "" {
 			actualPath = path.Join(prefix, cleanName)
+			alternatePath = cleanName
 		} else {
 			actualPath = cleanName
 		}
 	}
+	// First try the actual path with prefix
+	if file, err := p.fs.Open(actualPath); err == nil {
+		return file, nil
+	}
 
-	return p.fs.Open(actualPath)
+	// If alternate path is different, try it as well
+	if alternatePath != "" && alternatePath != actualPath {
+		if file, err := p.fs.Open(alternatePath); err == nil {
+			return file, nil
+		}
+	}
+
+	// If both attempts fail, return the error from the first attempt
+	return nil, fmt.Errorf("file not found: %s", name)
 }
 
 // Close releases any resources held by the provider.

pkg/server/staticweb/providers/local.go

@@ -53,6 +53,7 @@ func (p *LocalFSProvider) Open(name string) (fs.File, error) {
 
 	// Apply prefix stripping by prepending the prefix to the requested path
 	actualPath := name
+	alternatePath := ""
 	if p.stripPrefix != "" {
 		// Clean the paths to handle leading/trailing slashes
 		prefix := strings.Trim(p.stripPrefix, "/")
@@ -60,12 +61,26 @@ func (p *LocalFSProvider) Open(name string) (fs.File, error) {
 
 		if prefix != "" {
 			actualPath = path.Join(prefix, cleanName)
+			alternatePath = cleanName
 		} else {
 			actualPath = cleanName
 		}
 	}
 
-	return p.fs.Open(actualPath)
+	// First try the actual path with prefix
+	if file, err := p.fs.Open(actualPath); err == nil {
+		return file, nil
+	}
+
+	// If alternate path is different, try it as well
+	if alternatePath != "" && alternatePath != actualPath {
+		if file, err := p.fs.Open(alternatePath); err == nil {
+			return file, nil
+		}
+	}
+
+	// If both attempts fail, return the error from the first attempt
+	return nil, fmt.Errorf("file not found: %s", name)
 }
 
 // Close releases any resources held by the provider.

pkg/server/staticweb/providers/zip.go

@@ -56,6 +56,7 @@ func (p *ZipFSProvider) Open(name string) (fs.File, error) {
 
 	// Apply prefix stripping by prepending the prefix to the requested path
 	actualPath := name
+	alternatePath := ""
 	if p.stripPrefix != "" {
 		// Clean the paths to handle leading/trailing slashes
 		prefix := strings.Trim(p.stripPrefix, "/")
@@ -63,12 +64,26 @@ func (p *ZipFSProvider) Open(name string) (fs.File, error) {
 
 		if prefix != "" {
 			actualPath = path.Join(prefix, cleanName)
+			alternatePath = cleanName
 		} else {
 			actualPath = cleanName
 		}
 	}
 
-	return p.zipFS.Open(actualPath)
+	// First try the actual path with prefix
+	if file, err := p.zipFS.Open(actualPath); err == nil {
+		return file, nil
+	}
+
+	// If alternate path is different, try it as well
+	if alternatePath != "" && alternatePath != actualPath {
+		if file, err := p.zipFS.Open(alternatePath); err == nil {
+			return file, nil
+		}
+	}
+
+	// If both attempts fail, return the error from the first attempt
+	return nil, fmt.Errorf("file not found: %s", name)
 }
 
 // Close releases resources held by the zip reader.