feat: RAG service (#1220)

py/rag-service/src/models/indexing_history.py

@@ -0,0 +1,19 @@
+"""Indexing History Model."""
+
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel, Field
+
+
+class IndexingHistory(BaseModel):
+    """Model for indexing history record."""
+
+    id: int | None = Field(None, description="Record ID")
+    uri: str = Field(..., description="URI of the indexed file")
+    content_hash: str = Field(..., description="MD5 hash of the file content")
+    status: str = Field(..., description="Indexing status (indexing/completed/failed)")
+    timestamp: datetime = Field(default_factory=datetime.now, description="Record timestamp")
+    error_message: str | None = Field(None, description="Error message if failed")
+    document_id: str | None = Field(None, description="Document ID in the index")
+    metadata: dict[str, Any] | None = Field(None, description="Additional metadata")

py/rag-service/src/models/resource.py

@@ -0,0 +1,25 @@
+"""Resource Model."""
+
+from datetime import datetime
+from typing import Literal
+
+from pydantic import BaseModel, Field
+
+
+class Resource(BaseModel):
+    """Model for resource record."""
+
+    id: int | None = Field(None, description="Resource ID")
+    name: str = Field(..., description="Name of the resource")
+    uri: str = Field(..., description="URI of the resource")
+    type: Literal["local", "remote"] = Field(..., description="Type of resource (path/https)")
+    status: str = Field("active", description="Status of resource (active/inactive)")
+    indexing_status: Literal["pending", "indexing", "indexed", "failed"] = Field(
+        "pending",
+        description="Indexing status (pending/indexing/indexed/failed)",
+    )
+    indexing_status_message: str | None = Field(None, description="Indexing status message")
+    created_at: datetime = Field(default_factory=datetime.now, description="Creation timestamp")
+    indexing_started_at: datetime | None = Field(None, description="Indexing start timestamp")
+    last_indexed_at: datetime | None = Field(None, description="Last indexing timestamp")
+    last_error: str | None = Field(None, description="Last error message if any")