Files
tfm_ainventory/backend/routers/admin_db.py
Daniel Bedeleanu 6c57b1b0c2 blabla
2026-04-14 22:54:19 +03:00

192 lines
6.9 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from .. import models, schemas, auth
from ..database import get_db
from ..db_manager import DbManager
from ..scheduler import sync_scheduler_config
from fastapi.responses import FileResponse
from fastapi import UploadFile, File
router = APIRouter(
prefix="/admin/db",
tags=["Admin Database"]
)
@router.get("/backups", response_model=List[schemas.BackupInfo])
def get_backups(
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""List available database backups."""
return DbManager.get_backup_list()
@router.get("/stats", response_model=schemas.DatabaseStats)
def get_db_stats(
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Get database backup storage statistics."""
return DbManager.get_stats()
@router.post("/backup", response_model=schemas.BackupInfo)
def trigger_manual_backup(
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Trigger a manual database backup."""
filename = DbManager.create_backup(db, label="manual", user_id=current_admin.sub)
# Re-fetch the newly created file info
backups = DbManager.get_backup_list()
for b in backups:
if b.filename == filename:
return b
raise HTTPException(status_code=500, detail="Backup created but info not found")
@router.post("/restore")
def restore_database(
payload: dict,
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Restore database from a specific file. DANGEROUS."""
filename = payload.get("filename")
confirm = payload.get("confirm", False)
if not filename:
raise HTTPException(status_code=400, detail="Filename required")
if not confirm:
raise HTTPException(status_code=400, detail="Confirmation required")
try:
success = DbManager.restore_backup(filename, db, user_id=current_admin.sub)
return {"status": "success", "message": f"Database restored from {filename}"}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/settings", response_model=schemas.DbSettingsUpdate)
def get_db_settings(
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Get database retention and scheduling settings."""
# Ensure default settings exist
retention = db.query(models.SystemSetting).filter(models.SystemSetting.key == "backup_retention_count").first()
hour = db.query(models.SystemSetting).filter(models.SystemSetting.key == "backup_schedule_hour").first()
freq = db.query(models.SystemSetting).filter(models.SystemSetting.key == "backup_schedule_freq_days").first()
return {
"retention_count": int(retention.value) if retention else 10,
"schedule_hour": int(hour.value) if hour else 3,
"schedule_freq_days": int(freq.value) if freq else 1
}
@router.patch("/settings", response_model=schemas.DbSettingsUpdate)
def update_db_settings(
settings: schemas.DbSettingsUpdate,
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Update database settings and re-trigger scheduler sync."""
pairs = {
"backup_retention_count": str(settings.retention_count),
"backup_schedule_hour": str(settings.schedule_hour),
"backup_schedule_freq_days": str(settings.schedule_freq_days)
}
for key, val in pairs.items():
existing = db.query(models.SystemSetting).filter(models.SystemSetting.key == key).first()
if existing:
existing.value = val
else:
db.add(models.SystemSetting(key=key, value=val))
db.commit()
# Re-trigger scheduler sync
sync_scheduler_config()
return settings
@router.get("/export")
def export_database(
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Download the current database file."""
try:
path = DbManager.export_db()
return FileResponse(
path,
media_type="application/x-sqlite3",
filename="inventory_export.db"
)
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/import")
async def import_database(
file: UploadFile = File(...),
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Upload and replace the current database. DANGEROUS."""
contents = await file.read()
try:
DbManager.import_db(contents, db, user_id=current_admin.sub)
return {"status": "success", "message": "Database successfully imported and replaced."}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
import os
from ..database import BASE_DIR
PROJECT_ROOT = os.path.dirname(BASE_DIR)
PROMPT_FILE_PATH = os.path.join(PROJECT_ROOT, "config", "ai_prompt.md")
@router.get("/settings/prompt")
def get_ai_prompt(
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Get the current AI extraction prompt (prioritizes config file)."""
# 1. Try file first
if os.path.exists(PROMPT_FILE_PATH):
try:
with open(PROMPT_FILE_PATH, 'r', encoding='utf-8') as f:
return {"value": f.read().strip(), "source": "file"}
except Exception as e:
print(f"Error reading prompt file: {e}")
# 2. Fallback to DB
setting = db.query(models.SystemSetting).filter(models.SystemSetting.key == "ai_extraction_prompt").first()
if not setting:
return {"value": "", "source": "none"}
return {"value": setting.value, "source": "database"}
@router.post("/settings/prompt")
def update_ai_prompt(
payload: dict,
db: Session = Depends(get_db),
current_admin: auth.TokenData = Depends(auth.get_current_admin)
):
"""Update the AI extraction prompt (writes to both file and DB)."""
value = payload.get("value")
if value is None:
raise HTTPException(status_code=400, detail="Value required")
# 1. Update File (Primary)
try:
os.makedirs(os.path.dirname(PROMPT_FILE_PATH), exist_ok=True)
with open(PROMPT_FILE_PATH, 'w', encoding='utf-8') as f:
f.write(value)
except Exception as e:
print(f"Failed to write prompt file: {e}")
# We continue to DB update anyway
# 2. Update DB (Backup/Sync)
existing = db.query(models.SystemSetting).filter(models.SystemSetting.key == "ai_extraction_prompt").first()
if existing:
existing.value = value
else:
db.add(models.SystemSetting(key="ai_extraction_prompt", value=value))
db.commit()
return {"status": "success", "file_updated": os.path.exists(PROMPT_FILE_PATH)}