completed pagination functionality with filter option

modules/datamodels/datamodelPagination.py

@@ -26,7 +26,16 @@ class PaginationParams(BaseModel):
     page: int = Field(ge=1, description="Current page number (1-based)")
     pageSize: int = Field(ge=1, le=1000, description="Number of items per page")
     sort: List[SortField] = Field(default_factory=list, description="List of sort fields in priority order")
-    filters: Optional[Dict[str, Any]] = Field(default=None, description="Filter criteria (structure TBD for future implementation)")
+    filters: Optional[Dict[str, Any]] = Field(
+        default=None, 
+        description="""Filter criteria dictionary. Supports:
+        - General search: {"search": "text"} - searches across all text fields (case-insensitive)
+        - Field-specific filters:
+          - Simple equals: {"status": "running"}
+          - With operator: {"status": {"operator": "equals", "value": "running"}}
+          - Supported operators: equals/eq, contains, startsWith, endsWith, gt, gte, lt, lte, in, notIn
+        - Multiple filters are combined with AND logic"""
+    )
 
 
 class PaginationRequest(BaseModel):
@@ -57,7 +66,7 @@ class PaginationMetadata(BaseModel):
     totalItems: int = Field(..., description="Total number of items across all pages (after filters)")
     totalPages: int = Field(..., description="Total number of pages (calculated from totalItems / pageSize)")
     sort: List[SortField] = Field(..., description="Current sort configuration applied")
-    filters: Optional[Dict[str, Any]] = Field(default=None, description="Current filters applied (for future use)")
+    filters: Optional[Dict[str, Any]] = Field(default=None, description="Current filters applied (mirrors request filters)")
 
 
 class PaginatedResponse(BaseModel, Generic[T]):

modules/interfaces/interfaceDbAppObjects.py

@@ -236,9 +236,163 @@ class AppObjects:
         return self.access.canModify(model_class, recordId)
 
     def _applyFilters(self, records: List[Dict[str, Any]], filters: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """Apply filter criteria to records (implementation for future filtering)."""
+        """
-        # TODO: Implement filtering logic when needed
+        Apply filter criteria to records.
-        return records
+        
+        Supports:
+        - General search: {"search": "text"} - searches across all text fields
+        - Field-specific filters:
+          - Simple: {"status": "running"} - equals match
+          - With operator: {"status": {"operator": "equals", "value": "running"}}
+          - Operators: equals, contains, gt, gte, lt, lte, in, notIn, startsWith, endsWith
+        
+        Args:
+            records: List of record dictionaries to filter
+            filters: Filter criteria dictionary
+            
+        Returns:
+            Filtered list of records
+        """
+        if not filters or not records:
+            return records
+        
+        filtered = []
+        
+        for record in records:
+            matches = True
+            
+            # Handle general search across text fields
+            if "search" in filters:
+                search_term = str(filters["search"]).lower()
+                if search_term:
+                    # Search in all string fields
+                    found = False
+                    for key, value in record.items():
+                        if isinstance(value, str) and search_term in value.lower():
+                            found = True
+                            break
+                        elif isinstance(value, (int, float)) and search_term in str(value):
+                            found = True
+                            break
+                    if not found:
+                        matches = False
+            
+            # Handle field-specific filters
+            for field_name, filter_value in filters.items():
+                if field_name == "search":
+                    continue  # Already handled above
+                
+                if field_name not in record:
+                    matches = False
+                    break
+                
+                record_value = record.get(field_name)
+                
+                # Handle simple value (equals operator)
+                if not isinstance(filter_value, dict):
+                    if record_value != filter_value:
+                        matches = False
+                        break
+                    continue
+                
+                # Handle filter with operator
+                operator = filter_value.get("operator", "equals")
+                filter_val = filter_value.get("value")
+                
+                if operator in ["equals", "eq"]:
+                    if record_value != filter_val:
+                        matches = False
+                        break
+                
+                elif operator == "contains":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if filter_str not in record_str:
+                        matches = False
+                        break
+                
+                elif operator == "startsWith":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if not record_str.startswith(filter_str):
+                        matches = False
+                        break
+                
+                elif operator == "endsWith":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if not record_str.endswith(filter_str):
+                        matches = False
+                        break
+                
+                elif operator == "gt":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('-inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('-inf')
+                        if record_num <= filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "gte":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('-inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('-inf')
+                        if record_num < filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "lt":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('inf')
+                        if record_num >= filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "lte":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('inf')
+                        if record_num > filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "in":
+                    if not isinstance(filter_val, list):
+                        filter_val = [filter_val]
+                    if record_value not in filter_val:
+                        matches = False
+                        break
+                
+                elif operator == "notIn":
+                    if not isinstance(filter_val, list):
+                        filter_val = [filter_val]
+                    if record_value in filter_val:
+                        matches = False
+                        break
+                
+                else:
+                    # Unknown operator - default to equals
+                    if record_value != filter_val:
+                        matches = False
+                        break
+            
+            if matches:
+                filtered.append(record)
+        
+        return filtered
     
     def _applySorting(self, records: List[Dict[str, Any]], sortFields: List[Any]) -> List[Dict[str, Any]]:
         """Apply multi-level sorting to records using stable sort (sorts from least to most significant field)."""

modules/interfaces/interfaceDbChatObjects.py

@@ -211,9 +211,163 @@ class ChatObjects:
         return self.access.canModify(model_class, recordId)
 
     def _applyFilters(self, records: List[Dict[str, Any]], filters: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """Apply filter criteria to records (implementation for future filtering)."""
+        """
-        # TODO: Implement filtering logic when needed
+        Apply filter criteria to records.
-        return records
+        
+        Supports:
+        - General search: {"search": "text"} - searches across all text fields
+        - Field-specific filters:
+          - Simple: {"status": "running"} - equals match
+          - With operator: {"status": {"operator": "equals", "value": "running"}}
+          - Operators: equals, contains, gt, gte, lt, lte, in, notIn, startsWith, endsWith
+        
+        Args:
+            records: List of record dictionaries to filter
+            filters: Filter criteria dictionary
+            
+        Returns:
+            Filtered list of records
+        """
+        if not filters or not records:
+            return records
+        
+        filtered = []
+        
+        for record in records:
+            matches = True
+            
+            # Handle general search across text fields
+            if "search" in filters:
+                search_term = str(filters["search"]).lower()
+                if search_term:
+                    # Search in all string fields
+                    found = False
+                    for key, value in record.items():
+                        if isinstance(value, str) and search_term in value.lower():
+                            found = True
+                            break
+                        elif isinstance(value, (int, float)) and search_term in str(value):
+                            found = True
+                            break
+                    if not found:
+                        matches = False
+            
+            # Handle field-specific filters
+            for field_name, filter_value in filters.items():
+                if field_name == "search":
+                    continue  # Already handled above
+                
+                if field_name not in record:
+                    matches = False
+                    break
+                
+                record_value = record.get(field_name)
+                
+                # Handle simple value (equals operator)
+                if not isinstance(filter_value, dict):
+                    if record_value != filter_value:
+                        matches = False
+                        break
+                    continue
+                
+                # Handle filter with operator
+                operator = filter_value.get("operator", "equals")
+                filter_val = filter_value.get("value")
+                
+                if operator in ["equals", "eq"]:
+                    if record_value != filter_val:
+                        matches = False
+                        break
+                
+                elif operator == "contains":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if filter_str not in record_str:
+                        matches = False
+                        break
+                
+                elif operator == "startsWith":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if not record_str.startswith(filter_str):
+                        matches = False
+                        break
+                
+                elif operator == "endsWith":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if not record_str.endswith(filter_str):
+                        matches = False
+                        break
+                
+                elif operator == "gt":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('-inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('-inf')
+                        if record_num <= filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "gte":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('-inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('-inf')
+                        if record_num < filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "lt":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('inf')
+                        if record_num >= filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "lte":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('inf')
+                        if record_num > filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "in":
+                    if not isinstance(filter_val, list):
+                        filter_val = [filter_val]
+                    if record_value not in filter_val:
+                        matches = False
+                        break
+                
+                elif operator == "notIn":
+                    if not isinstance(filter_val, list):
+                        filter_val = [filter_val]
+                    if record_value in filter_val:
+                        matches = False
+                        break
+                
+                else:
+                    # Unknown operator - default to equals
+                    if record_value != filter_val:
+                        matches = False
+                        break
+            
+            if matches:
+                filtered.append(record)
+        
+        return filtered
     
     def _applySorting(self, records: List[Dict[str, Any]], sortFields: List[Any]) -> List[Dict[str, Any]]:
         """Apply multi-level sorting to records using stable sort (sorts from least to most significant field)."""

modules/interfaces/interfaceDbComponentObjects.py

@@ -247,9 +247,163 @@ class ComponentObjects:
         return self.access.canModify(model_class, recordId)
 
     def _applyFilters(self, records: List[Dict[str, Any]], filters: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """Apply filter criteria to records (implementation for future filtering)."""
+        """
-        # TODO: Implement filtering logic when needed
+        Apply filter criteria to records.
-        return records
+        
+        Supports:
+        - General search: {"search": "text"} - searches across all text fields
+        - Field-specific filters:
+          - Simple: {"status": "running"} - equals match
+          - With operator: {"status": {"operator": "equals", "value": "running"}}
+          - Operators: equals, contains, gt, gte, lt, lte, in, notIn, startsWith, endsWith
+        
+        Args:
+            records: List of record dictionaries to filter
+            filters: Filter criteria dictionary
+            
+        Returns:
+            Filtered list of records
+        """
+        if not filters or not records:
+            return records
+        
+        filtered = []
+        
+        for record in records:
+            matches = True
+            
+            # Handle general search across text fields
+            if "search" in filters:
+                search_term = str(filters["search"]).lower()
+                if search_term:
+                    # Search in all string fields
+                    found = False
+                    for key, value in record.items():
+                        if isinstance(value, str) and search_term in value.lower():
+                            found = True
+                            break
+                        elif isinstance(value, (int, float)) and search_term in str(value):
+                            found = True
+                            break
+                    if not found:
+                        matches = False
+            
+            # Handle field-specific filters
+            for field_name, filter_value in filters.items():
+                if field_name == "search":
+                    continue  # Already handled above
+                
+                if field_name not in record:
+                    matches = False
+                    break
+                
+                record_value = record.get(field_name)
+                
+                # Handle simple value (equals operator)
+                if not isinstance(filter_value, dict):
+                    if record_value != filter_value:
+                        matches = False
+                        break
+                    continue
+                
+                # Handle filter with operator
+                operator = filter_value.get("operator", "equals")
+                filter_val = filter_value.get("value")
+                
+                if operator in ["equals", "eq"]:
+                    if record_value != filter_val:
+                        matches = False
+                        break
+                
+                elif operator == "contains":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if filter_str not in record_str:
+                        matches = False
+                        break
+                
+                elif operator == "startsWith":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if not record_str.startswith(filter_str):
+                        matches = False
+                        break
+                
+                elif operator == "endsWith":
+                    record_str = str(record_value).lower() if record_value is not None else ""
+                    filter_str = str(filter_val).lower() if filter_val is not None else ""
+                    if not record_str.endswith(filter_str):
+                        matches = False
+                        break
+                
+                elif operator == "gt":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('-inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('-inf')
+                        if record_num <= filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "gte":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('-inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('-inf')
+                        if record_num < filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "lt":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('inf')
+                        if record_num >= filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "lte":
+                    try:
+                        record_num = float(record_value) if record_value is not None else float('inf')
+                        filter_num = float(filter_val) if filter_val is not None else float('inf')
+                        if record_num > filter_num:
+                            matches = False
+                            break
+                    except (ValueError, TypeError):
+                        matches = False
+                        break
+                
+                elif operator == "in":
+                    if not isinstance(filter_val, list):
+                        filter_val = [filter_val]
+                    if record_value not in filter_val:
+                        matches = False
+                        break
+                
+                elif operator == "notIn":
+                    if not isinstance(filter_val, list):
+                        filter_val = [filter_val]
+                    if record_value in filter_val:
+                        matches = False
+                        break
+                
+                else:
+                    # Unknown operator - default to equals
+                    if record_value != filter_val:
+                        matches = False
+                        break
+            
+            if matches:
+                filtered.append(record)
+        
+        return filtered
     
     def _applySorting(self, records: List[Dict[str, Any]], sortFields: List[Any]) -> List[Dict[str, Any]]:
         """Apply multi-level sorting to records using stable sort (sorts from least to most significant field)."""