semantic update

backend/src/core/task_manager/models.py

@@ -1,4 +1,5 @@
 # [DEF:TaskManagerModels:Module]
+# @TIER: STANDARD
 # @SEMANTICS: task, models, pydantic, enum, state
 # @PURPOSE: Defines the data models and enumerations used by the Task Manager.
 # @LAYER: Core
@@ -16,6 +17,7 @@ from pydantic import BaseModel, Field
 # [/SECTION]
 
 # [DEF:TaskStatus:Enum]
+# @TIER: TRIVIAL
 # @SEMANTICS: task, status, state, enum
 # @PURPOSE: Defines the possible states a task can be in during its lifecycle.
 class TaskStatus(str, Enum):
@@ -27,17 +29,73 @@ class TaskStatus(str, Enum):
     AWAITING_INPUT = "AWAITING_INPUT"
 # [/DEF:TaskStatus:Enum]
 
+# [DEF:LogLevel:Enum]
+# @SEMANTICS: log, level, severity, enum
+# @PURPOSE: Defines the possible log levels for task logging.
+# @TIER: STANDARD
+class LogLevel(str, Enum):
+    DEBUG = "DEBUG"
+    INFO = "INFO"
+    WARNING = "WARNING"
+    ERROR = "ERROR"
+# [/DEF:LogLevel:Enum]
+
 # [DEF:LogEntry:Class]
 # @SEMANTICS: log, entry, record, pydantic
 # @PURPOSE: A Pydantic model representing a single, structured log entry associated with a task.
+# @TIER: CRITICAL
+# @INVARIANT: Each log entry has a unique timestamp and source.
 class LogEntry(BaseModel):
     timestamp: datetime = Field(default_factory=datetime.utcnow)
-    level: str
+    level: str = Field(default="INFO")
     message: str
-    context: Optional[Dict[str, Any]] = None
+    source: str = Field(default="system")  # Component attribution: plugin, superset_api, git, etc.
+    context: Optional[Dict[str, Any]] = None  # Legacy field, kept for backward compatibility
+    metadata: Optional[Dict[str, Any]] = None  # Structured metadata (e.g., dashboard_id, progress)
 # [/DEF:LogEntry:Class]
 
+# [DEF:TaskLog:Class]
+# @SEMANTICS: task, log, persistent, pydantic
+# @PURPOSE: A Pydantic model representing a persisted log entry from the database.
+# @TIER: STANDARD
+# @RELATION: MAPS_TO -> TaskLogRecord
+class TaskLog(BaseModel):
+    id: int
+    task_id: str
+    timestamp: datetime
+    level: str
+    source: str
+    message: str
+    metadata: Optional[Dict[str, Any]] = None
+
+    class Config:
+        from_attributes = True
+# [/DEF:TaskLog:Class]
+
+# [DEF:LogFilter:Class]
+# @SEMANTICS: log, filter, query, pydantic
+# @PURPOSE: Filter parameters for querying task logs.
+# @TIER: STANDARD
+class LogFilter(BaseModel):
+    level: Optional[str] = None  # Filter by log level
+    source: Optional[str] = None  # Filter by source component
+    search: Optional[str] = None  # Text search in message
+    offset: int = Field(default=0, ge=0)
+    limit: int = Field(default=100, ge=1, le=1000)
+# [/DEF:LogFilter:Class]
+
+# [DEF:LogStats:Class]
+# @SEMANTICS: log, stats, aggregation, pydantic
+# @PURPOSE: Statistics about log entries for a task.
+# @TIER: STANDARD
+class LogStats(BaseModel):
+    total_count: int
+    by_level: Dict[str, int]  # {"INFO": 10, "ERROR": 2}
+    by_source: Dict[str, int]  # {"plugin": 5, "superset_api": 7}
+# [/DEF:LogStats:Class]
+
 # [DEF:Task:Class]
+# @TIER: STANDARD
 # @SEMANTICS: task, job, execution, state, pydantic
 # @PURPOSE: A Pydantic model representing a single execution instance of a plugin, including its status, parameters, and logs.
 class Task(BaseModel):