451 lines
16 KiB
Python
451 lines
16 KiB
Python
import json
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from pathlib import Path
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from typing import Annotated
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from zipfile import ZIP_DEFLATED, ZipFile
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from fastapi import (APIRouter, BackgroundTasks, Depends, File, HTTPException,
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UploadFile)
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from fastapi.responses import FileResponse
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from sqlalchemy.orm import selectinload
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from sqlmodel import select
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from .. import __version__ as trip_version
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from ..config import settings
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from ..deps import SessionDep, get_current_username
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from ..models.models import (Backup, BackupRead, BackupStatus, Category,
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CategoryRead, Image, Place, PlaceRead, Trip,
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TripDay, TripItem, TripRead, User, UserRead,
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UserUpdate)
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from ..utils.utils import (assets_folder_path, attachments_trip_folder_path,
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b64img_decode, check_update, save_image_to_file,
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utc_now)
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router = APIRouter(prefix="/api/settings", tags=["settings"])
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@router.get("", response_model=UserRead)
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def get_user_settings(
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session: SessionDep, current_user: Annotated[str, Depends(get_current_username)]
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) -> UserRead:
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db_user = session.get(User, current_user)
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return UserRead.serialize(db_user)
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@router.put("", response_model=UserRead)
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def put_user_settings(
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session: SessionDep, data: UserUpdate, current_user: Annotated[str, Depends(get_current_username)]
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) -> UserRead:
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db_user = session.get(User, current_user)
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user_data = data.model_dump(exclude_unset=True)
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if "do_not_display" in user_data:
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user_data["do_not_display"] = (
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",".join(user_data["do_not_display"]) if user_data["do_not_display"] else ""
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)
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for key, value in user_data.items():
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setattr(db_user, key, value)
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session.add(db_user)
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session.commit()
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session.refresh(db_user)
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return UserRead.serialize(db_user)
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@router.get("/checkversion")
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async def check_version(session: SessionDep, current_user: Annotated[str, Depends(get_current_username)]):
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return await check_update()
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@router.post("/backups", response_model=BackupRead)
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def create_backup_export(
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background_tasks: BackgroundTasks,
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session: SessionDep,
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current_user: Annotated[str, Depends(get_current_username)],
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) -> BackupRead:
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db_backup = Backup(user=current_user)
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session.add(db_backup)
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session.commit()
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session.refresh(db_backup)
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background_tasks.add_task(_process_backup_task, session, db_backup.id)
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return BackupRead.serialize(db_backup)
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@router.get("/backups", response_model=list[BackupRead])
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def read_backups(
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session: SessionDep, current_user: Annotated[str, Depends(get_current_username)]
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) -> list[BackupRead]:
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db_backups = session.exec(select(Backup).where(Backup.user == current_user)).all()
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return [BackupRead.serialize(backup) for backup in db_backups]
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@router.get("/backups/{backup_id}/download")
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def download_backup(
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backup_id: int, session: SessionDep, current_user: Annotated[str, Depends(get_current_username)]
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):
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db_backup = session.exec(
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select(Backup).where(
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Backup.id == backup_id, Backup.user == current_user, Backup.status == BackupStatus.COMPLETED
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)
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).first()
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if not db_backup or not db_backup.filename:
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raise HTTPException(status_code=404, detail="Not found")
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file_path = Path(settings.BACKUPS_FOLDER) / db_backup.filename
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if not file_path.exists():
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raise HTTPException(status_code=404, detail="Not found")
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iso_date = db_backup.created_at.strftime("%Y-%m-%d")
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filename = f"TRIP_{iso_date}_{current_user}_backup.zip"
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return FileResponse(path=file_path, filename=filename, media_type="application/zip")
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def _process_backup_task(session: SessionDep, backup_id: int):
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db_backup = session.get(Backup, backup_id)
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if not db_backup:
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return
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try:
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db_backup.status = BackupStatus.PROCESSING
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session.commit()
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trips_query = (
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select(Trip)
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.where(Trip.user == db_backup.user)
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.options(
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selectinload(Trip.days)
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.selectinload(TripDay.items)
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.options(
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selectinload(TripItem.place).selectinload(Place.category).selectinload(Category.image),
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selectinload(TripItem.place).selectinload(Place.image),
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selectinload(TripItem.image),
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),
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selectinload(Trip.places).options(
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selectinload(Place.category).selectinload(Category.image),
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selectinload(Place.image),
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),
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selectinload(Trip.image),
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selectinload(Trip.memberships),
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selectinload(Trip.shares),
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selectinload(Trip.packing_items),
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selectinload(Trip.checklist_items),
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selectinload(Trip.attachments),
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)
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)
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user_settings = UserRead.serialize(session.get(User, db_backup.user))
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categories = session.exec(select(Category).where(Category.user == db_backup.user)).all()
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places = session.exec(select(Place).where(Place.user == db_backup.user)).all()
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trips = session.exec(trips_query).all()
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images = session.exec(select(Image).where(Image.user == db_backup.user)).all()
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backup_datetime = utc_now()
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iso_date = backup_datetime.strftime("%Y-%m-%d")
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filename = f"TRIP_{iso_date}_{db_backup.user}_backup.zip"
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zip_fp = Path(settings.BACKUPS_FOLDER) / filename
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Path(settings.BACKUPS_FOLDER).mkdir(parents=True, exist_ok=True)
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with ZipFile(zip_fp, "w", ZIP_DEFLATED) as zipf:
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data = {
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"_": {
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"version": trip_version,
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"at": backup_datetime.isoformat(),
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"user": db_backup.user,
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},
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"settings": user_settings,
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"categories": [CategoryRead.serialize(c) for c in categories],
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"places": [PlaceRead.serialize(place, exclude_gpx=False) for place in places],
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"trips": [TripRead.serialize(t) for t in trips],
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}
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zipf.writestr("data.json", json.dumps(data, ensure_ascii=False, indent=2, default=str))
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for db_image in images:
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try:
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filepath = assets_folder_path() / db_image.filename
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if filepath.exists() and filepath.is_file():
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zipf.write(filepath, f"images/{db_image.filename}")
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except Exception:
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continue
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for trip in trips:
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if not trip.attachments:
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continue
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for attachment in trip.attachments:
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try:
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filepath = attachments_trip_folder_path(trip.id) / attachment.stored_filename
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if filepath.exists() and filepath.is_file():
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zipf.write(filepath, f"attachments/{trip.id}/{attachment.stored_filename}")
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except Exception:
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continue
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db_backup.file_size = zip_fp.stat().st_size
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db_backup.status = BackupStatus.COMPLETED
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db_backup.completed_at = utc_now()
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db_backup.filename = filename
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session.commit()
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except Exception as exc:
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db_backup.status = BackupStatus.FAILED
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db_backup.error_message = str(exc)[:200]
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session.commit()
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try:
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if filepath.exists():
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filepath.unlink()
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except Exception:
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pass
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@router.delete("/backups/{backup_id}")
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async def delete_backup(
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backup_id: int, session: SessionDep, current_user: Annotated[str, Depends(get_current_username)]
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):
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db_backup = session.get(Backup, backup_id)
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if not db_backup.user == current_user:
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raise HTTPException(status_code=403, detail="Forbidden")
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session.delete(db_backup)
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session.commit()
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return {}
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@router.post("/import")
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async def import_data(
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session: SessionDep,
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current_user: Annotated[str, Depends(get_current_username)],
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file: UploadFile = File(...),
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):
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if file.content_type != "application/json":
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raise HTTPException(status_code=415, detail="File must be a JSON file")
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try:
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content = await file.read()
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data = json.loads(content)
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except Exception:
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raise HTTPException(status_code=400, detail="Invalid file")
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existing_categories = {
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category.name: category
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for category in session.exec(select(Category).where(Category.user == current_user)).all()
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}
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categories_to_add = []
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for category in data.get("categories", []):
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category_name = category.get("name")
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category_exists = existing_categories.get(category_name)
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if category_exists:
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# Update color if present in import data
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if category.get("color"):
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category_exists.color = category.get("color")
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# Handle image update
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if category.get("image_id"):
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b64_image = data.get("images", {}).get(str(category.get("image_id")))
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if b64_image:
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image_bytes = b64img_decode(b64_image)
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filename = save_image_to_file(image_bytes, settings.PLACE_IMAGE_SIZE)
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if not filename:
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raise HTTPException(status_code=500, detail="Error saving image")
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image = Image(filename=filename, user=current_user)
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session.add(image)
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session.flush()
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session.refresh(image)
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if category_exists.image_id:
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old_image = session.get(Image, category_exists.image_id)
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try:
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session.delete(old_image)
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category_exists.image_id = None
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session.flush()
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except Exception:
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raise HTTPException(
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status_code=500, detail="Failed to remove old image during import"
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)
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category_exists.image_id = image.id
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session.add(category_exists)
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existing_categories[category_name] = category_exists
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continue
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category_data = {
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key: category[key] for key in category.keys() if key not in {"id", "image", "image_id"}
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}
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category_data["user"] = current_user
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if category.get("image_id"):
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b64_image = data.get("images", {}).get(str(category.get("image_id")))
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if b64_image is None:
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continue
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image_bytes = b64img_decode(b64_image)
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filename = save_image_to_file(image_bytes, settings.PLACE_IMAGE_SIZE)
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if filename:
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image = Image(filename=filename, user=current_user)
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session.add(image)
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session.flush()
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session.refresh(image)
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category_data["image_id"] = image.id
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new_category = Category(**category_data)
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categories_to_add.append(new_category)
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session.add(new_category)
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if categories_to_add:
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session.flush()
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for category in categories_to_add:
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existing_categories[category.name] = category
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places = []
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places_to_add = []
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for place in data.get("places", []):
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category_name = place.get("category", {}).get("name")
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category = existing_categories.get(category_name)
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if not category:
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continue
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place_data = {
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key: place[key]
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for key in place.keys()
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if key not in {"id", "image", "image_id", "category", "category_id"}
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}
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place_data["user"] = current_user
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place_data["category_id"] = category.id
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if place.get("image_id"):
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b64_image = data.get("images", {}).get(str(place.get("image_id")))
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if b64_image:
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image_bytes = b64img_decode(b64_image)
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filename = save_image_to_file(image_bytes, settings.PLACE_IMAGE_SIZE)
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if filename:
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image = Image(filename=filename, user=current_user)
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session.add(image)
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session.flush()
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session.refresh(image)
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place_data["image_id"] = image.id
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new_place = Place(**place_data)
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places_to_add.append(new_place)
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places.append(new_place)
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if places_to_add:
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session.add_all(places_to_add)
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session.flush()
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db_user = session.get(User, current_user)
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if data.get("settings"):
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settings_data = data["settings"]
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setting_fields = [
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"map_lat",
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"map_lng",
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"currency",
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"tile_layer",
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"mode_low_network",
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"mode_dark",
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"mode_gpx_in_place",
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]
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for field in setting_fields:
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if field in settings_data:
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setattr(db_user, field, settings_data[field])
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if "do_not_display" in settings_data:
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db_user.do_not_display = ",".join(settings_data["do_not_display"])
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session.add(db_user)
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session.flush()
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trip_place_id_map = {p["id"]: new_p.id for p, new_p in zip(data.get("places", []), places)}
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trips_to_add = []
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days_to_add = []
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items_to_add = []
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for trip in data.get("trips", []):
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trip_data = {
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key: trip[key]
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for key in trip.keys()
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if key not in {"id", "image", "image_id", "places", "days", "shared"}
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}
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trip_data["user"] = current_user
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if trip.get("image_id"):
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b64_image = data.get("images", {}).get(str(trip.get("image_id")))
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if b64_image:
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image_bytes = b64img_decode(b64_image)
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filename = save_image_to_file(image_bytes, settings.TRIP_IMAGE_SIZE)
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if filename:
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image = Image(filename=filename, user=current_user)
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session.add(image)
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session.flush()
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session.refresh(image)
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trip_data["image_id"] = image.id
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new_trip = Trip(**trip_data)
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session.add(new_trip)
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session.flush()
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trips_to_add.append(new_trip)
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for place in trip.get("places", []):
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old_id = place["id"]
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new_place_id = trip_place_id_map.get(old_id)
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if new_place_id:
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db_place = session.get(Place, new_place_id)
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if db_place:
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new_trip.places.append(db_place)
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for day in trip.get("days", []):
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day_data = {key: day[key] for key in day if key not in {"id", "items"}}
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new_day = TripDay(**day_data, trip_id=new_trip.id, user=current_user)
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session.add(new_day)
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session.flush()
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days_to_add.append(new_day)
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for item in day.get("items", []):
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item_data = {
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key: item[key]
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for key in item
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if key not in {"id", "place", "place_id", "image", "image_id"}
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}
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item_data["day_id"] = new_day.id
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item_data["user"] = current_user
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place = item.get("place")
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if (
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place
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and (place_id := place.get("id"))
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and (new_place_id := trip_place_id_map.get(place_id))
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):
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item_data["place_id"] = new_place_id
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if item.get("image_id"):
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b64_image = data.get("images", {}).get(str(item.get("image_id")))
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if b64_image:
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image_bytes = b64img_decode(b64_image)
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filename = save_image_to_file(image_bytes, settings.TRIP_IMAGE_SIZE)
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if filename:
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image = Image(filename=filename, user=current_user)
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session.add(image)
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session.flush()
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session.refresh(image)
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item_data["image_id"] = image.id
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trip_item = TripItem(**item_data)
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items_to_add.append(trip_item)
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if items_to_add:
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session.add_all(items_to_add)
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session.commit()
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return {
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"places": [PlaceRead.serialize(p) for p in places],
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"categories": [
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CategoryRead.serialize(c)
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for c in session.exec(
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select(Category).options(selectinload(Category.image)).where(Category.user == current_user)
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).all()
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],
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"settings": UserRead.serialize(session.get(User, current_user)),
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}
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