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Supabase client for database operations.
Handles document requests, generated documents, and user integrations.
"""
from typing import Optional, Dict, Any, List
import os
from datetime import datetime
from supabase import create_client, Client
from .config import settings
class SupabaseClient:
"""Wrapper for Supabase operations related to document generation"""
def __init__(self):
if not settings.SUPABASE_URL or not settings.SUPABASE_KEY:
raise ValueError("SUPABASE_URL and SUPABASE_KEY must be set in environment")
self.client: Client = create_client(
settings.SUPABASE_URL,
settings.SUPABASE_KEY
)
# ==================== Document Requests ====================
def create_document_request(
self,
user_id: int,
metadata: Dict[str, Any],
status: str = "pending"
) -> str:
"""
Create a new document generation request.
Args:
user_id: User ID from users table
metadata: Request parameters (seed_images, prompt_params, etc.)
status: Initial status (default: 'pending')
Returns:
request_id (UUID)
"""
result = self.client.table("document_requests").insert({
"user_id": user_id,
"metadata": metadata,
"status": status,
"created_at": datetime.now().isoformat(),
"updated_at": datetime.now().isoformat()
}).execute()
return result.data[0]["id"]
def update_request_status(
self,
request_id: str,
status: str,
error_message: Optional[str] = None,
zip_url: Optional[str] = None
):
"""
Update document request status and optional results.
Args:
request_id: UUID of the request
status: New status
error_message: Error message if failed
zip_url: Supabase URL to the generated ZIP (newly moved here)
"""
update_data = {
"status": status,
"updated_at": datetime.now().isoformat()
}
if error_message:
update_data["error_message"] = error_message
if zip_url:
update_data["zip_url"] = zip_url
self.client.table("document_requests").update(update_data).eq(
"id", request_id
).execute()
def get_request(self, request_id: str) -> Optional[Dict[str, Any]]:
"""
Get document request by ID.
Returns:
Dict with keys: id, user_id, metadata, status, created_at, updated_at, error_message
"""
result = self.client.table("document_requests").select("*").eq(
"id", request_id
).execute()
return result.data[0] if result.data else None
def get_user_id_from_request(self, request_id: str) -> Optional[int]:
"""
Get user_id from a document request.
Args:
request_id: Document request UUID
Returns:
user_id or None if request not found
"""
result = self.client.table("document_requests").select("user_id").eq(
"id", request_id
).execute()
return result.data[0]["user_id"] if result.data else None
def get_user_requests(
self,
user_id: int,
limit: int = 50,
offset: int = 0
) -> List[Dict[str, Any]]:
"""Get all requests for a user, ordered by created_at DESC"""
result = self.client.table("document_requests").select(
"*"
).eq("user_id", user_id).order(
"created_at", desc=True
).range(offset, offset + limit - 1).execute()
return result.data
# ==================== Generated Documents ====================
def create_generated_document(
self,
request_id: str,
file_url: Optional[str] = None,
model_version: Optional[str] = None,
doc_index: Optional[int] = None,
doc_storage_path: Optional[str] = None,
gt_storage_path: Optional[str] = None,
html_storage_path: Optional[str] = None,
bbox_storage_path: Optional[str] = None,
flagged: bool = False,
flag_reason: Optional[str] = None
) -> str:
"""
Create record for a generated document.
Args:
request_id: Parent request UUID (FK to document_requests)
file_url: Google Drive URL or other storage URL
file_type: MIME type (e.g., 'application/zip', 'application/pdf')
model_version: Model version used for generation (optional)
doc_index: Index of the document within the request (optional)
doc_storage_path: Path to the generated PDF in Supabase storage (optional)
gt_storage_path: Path to the ground truth JSON in Supabase storage (optional)
html_storage_path: Path to the HTML source in Supabase storage (optional)
bbox_storage_path: Path to the bbox JSON in Supabase storage (optional)
zip_url: URL to the final ZIP archive in Supabase storage (optional)
flagged: Whether the document is flagged for review
flag_reason: Reason for flagging
Returns:
id (UUID) - Database record ID
"""
insert_data = {
"request_id": request_id,
"created_at": datetime.now().isoformat(),
"updated_at": datetime.now().isoformat(),
"flagged": flagged
}
if file_url is not None:
insert_data["file_url"] = file_url
if model_version is not None:
insert_data["model_version"] = model_version
if doc_index is not None:
insert_data["doc_index"] = doc_index
if doc_storage_path is not None:
insert_data["doc_storage_path"] = doc_storage_path
if gt_storage_path is not None:
insert_data["gt_storage_path"] = gt_storage_path
if html_storage_path is not None:
insert_data["html_storage_path"] = html_storage_path
if bbox_storage_path is not None:
insert_data["bbox_storage_path"] = bbox_storage_path
if flag_reason is not None:
insert_data["flag_reason"] = flag_reason
result = self.client.table("generated_documents").insert(insert_data).execute()
return result.data[0]["id"]
def upload_to_storage(
self,
bucket_name: str,
path: str,
file_bytes: bytes,
content_type: str
) -> Dict[str, Any]:
"""
Upload a file to Supabase storage.
Args:
bucket_name: The name of the Supabase storage bucket
path: The path/filename to store the file as
file_bytes: The raw bytes of the file
content_type: MIME type of the file
Returns:
Upload result dictionary containing the path
"""
return self.client.storage.from_(bucket_name).upload(
file=file_bytes,
path=path,
file_options={"content-type": content_type, "upsert": "true"}
)
def list_files(self, bucket_name: str, path: str) -> List[Dict[str, Any]]:
"""List files in a Supabase storage bucket at a given path."""
return self.client.storage.from_(bucket_name).list(path)
def download_file(self, bucket_name: str, path: str) -> bytes:
"""Download a file from Supabase storage."""
return self.client.storage.from_(bucket_name).download(path)
def get_public_url(self, bucket_name: str, path: str) -> str:
"""Get the public URL for a file in Supabase storage."""
return self.client.storage.from_(bucket_name).get_public_url(path)
def get_generated_documents(
self,
request_id: str
) -> List[Dict[str, Any]]:
"""Get all generated documents for a request"""
result = self.client.table("generated_documents").select("*").eq(
"request_id", request_id
).execute()
return result.data
def delete_generated_documents(self, request_id: str):
"""Delete all generated document records for a request (used for retries)."""
result = self.client.table("generated_documents").delete().eq(
"request_id", request_id
).execute()
return result.data
# ==================== User Integrations ====================
def get_user_google_drive_integration(
self,
user_id: int
) -> Optional[Dict[str, Any]]:
"""Get user's Google Drive integration credentials"""
result = self.client.table("user_integrations").select("*").eq(
"user_id", user_id
).eq("provider", "google_drive").execute()
return result.data[0] if result.data else None
def update_google_drive_tokens(
self,
user_id: int,
access_token: str,
refresh_token: Optional[str] = None,
expires_at: Optional[datetime] = None
):
"""[DEPRECATED] Update Google Drive OAuth tokens"""
# This method is deprecated - frontend now handles OAuth
# Kept for backward compatibility only
pass
# ==================== Analytics ====================
def log_analytics_event(
self,
user_id: int,
event_type: str,
entity_id: Optional[str] = None
):
"""Log analytics event"""
self.client.table("analytics_events").insert({
"user_id": user_id,
"event_type": event_type,
"entity_id": entity_id,
"created_at": datetime.now().isoformat()
}).execute()
# Global instance
supabase_client = SupabaseClient()
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