def add_photo_to_trip():
'''adds a photo to the trip board for that location'''
trip_id = request.form.get('trip')
img_id = request.form.get('img_id')
url = request.form.get('url')
lat = request.form.get('lat')
lon = request.form.get('lon')
city_name = request.form.get('city_name')
trip = Trip.get_trip(trip_id)
# checks if authorized user is accessing this page
if session.get('login') == trip.user_id:
# if photo is not in the database, add it to the database
if not Photo.get_photo(img_id):
photo = Photo(img_id=int(img_id),
url=url,
lon=float(lon),
lat=float(lat),
city_name=city_name)
db.session.add(photo)
db.session.commit()
# check if photo already exists in current users trip
already_exists = TripPhotoRelationship.get_trip_photo(trip_id, img_id)
if already_exists:
return 'This photo is already in your trip board!'
# photo is not in current trip board, add relationship to the database
else:
trip_photo = TripPhotoRelationship(trip_id=trip_id,
photo_id=img_id)
db.session.add(trip_photo)
db.session.commit()
return 'Photo Added'
# unauthorized user, redirect to homepage
else:
flash('You do not have permission to access this feature')
return 'Unauthorized User: Photo Not Added'
