def Update(self, announcement_parameters=None, current_user=None):
announcement_id = announcement_parameters.get('announcement_id')
announcement = Announcement.Get_from_db(
announcement_id=announcement_id)
if not announcement:
return jsonify(message='Announcements not found!', status=404)
elif announcement.user_id != current_user.id:
return jsonify(message='You don`t have rights to do this!',
status=403)
updated_announcement = Announcement()
if announcement_parameters.get('new_name'):
updated_announcement.name = announcement_parameters.get('new_name')
else:
updated_announcement.name = announcement.name
if announcement_parameters.get('new_theme'):
updated_announcement.theme = announcement_parameters.get(
'new_theme')
else:
updated_announcement.theme = announcement.theme
if announcement_parameters.get('new_type_of_announcement'):
updated_announcement.type_of_announcement = announcement_parameters.get(
'new_type_of_announcement')
else:
updated_announcement.type_of_announcement = announcement.type_of_announcement
if announcement_parameters.get('new_description'):
updated_announcement.description = announcement_parameters.get(
'new_description')
else:
updated_announcement.description = announcement.description
if announcement_parameters.get('new_location'):
updated_announcement.location = announcement_parameters.get(
'new_location')
else:
updated_announcement.location = announcement.location
Announcement.query.filter_by(id=announcement.id).update({
'name':
updated_announcement.name,
'theme':
updated_announcement.theme,
'type_of_announcement':
updated_announcement.type_of_announcement,
'description':
updated_announcement.description,
'location':
updated_announcement.location
})
db.session.commit()
return jsonify(message='Successful update operation!', status=200)
def Read_by_User(self, user_id=None):
list_of_announcements = Announcement.Get_from_db(user_id=user_id.id)
if list_of_announcements:
return jsonify(list_of_announcements=[[
i.id, i.name, i.theme, i.description,
(User.query.filter_by(id=i.user_id).first()).email,
i.date_of_publication
] for i in list_of_announcements],
status=200)
return jsonify(message='Announcements not found!', status=404)
def Read_Local(self, location=None):
location = location.get('location')
list_of_announcements = Announcement.Get_from_db(location=location)
if list_of_announcements:
return jsonify(list_of_local_announcements=[[
i.id, i.name, i.theme, i.description, i.location,
(User.query.filter_by(id=i.user_id).first()).email,
i.date_of_publication
] for i in list_of_announcements],
status=200)
return jsonify(message='Announcements not found!', status=404)
def Delete(self, announcement_id=None, current_user=None):
announcement_id = announcement_id.get('announcement_id')
announcement = Announcement.Get_from_db(
announcement_id=announcement_id)
if not announcement:
return jsonify(message='Announcements not found!', status=404)
elif announcement.user_id != current_user.id:
return jsonify(message='You don`t have rights to do this!',
status=403)
if announcement:
db.session.delete(announcement)
db.session.commit()
return jsonify(message='Successful delete operation!', status=200)
def delete_from_saved(self, announcement_id=None, current_user=None):
user = User.query.filter_by(id=current_user.id).first()
announcement = Announcement.Get_from_db(
announcement_id=announcement_id)
saved_announcement = Saved.query.filter_by(
user_id=user.id, announcement_id=announcement.id).first()
if not saved_announcement:
return jsonify(
message='The announcement is already deleted from saved!',
status=404)
else:
db.session.delete(saved_announcement)
db.session.commit()
return jsonify(message='Successful delete operation!', status=200)
def get_all_saved(self, current_user=None):
list_of_saved_announcements = Saved.Get_from_db(
user_id=current_user.id)
list_of_announcements = []
if not list_of_saved_announcements:
return jsonify(message='There is no saved announcements',
status=200)
for i in list_of_saved_announcements:
an = Announcement.Get_from_db(announcement_id=i.announcement_id)
list_of_announcements.append([
an.id, an.name, an.theme, an.description, an.location,
(User.query.filter_by(id=an.user_id).first()).email
], an.date_of_publication)
return jsonify(list_of_local_announcements=list_of_announcements,
status=200)
def add_to_saved(self, announcement_id=None, current_user=None):
user = User.query.filter_by(id=current_user.id).first()
announcement = Announcement.Get_from_db(
announcement_id=announcement_id)
list_of_saved_announcements = Saved.Get_from_db(
user_id=current_user.id)
for i in list_of_saved_announcements:
if str(i.announcement_id) == announcement_id:
return jsonify(message='You have already saved this message',
status=400)
if not announcement:
return jsonify(message='Announcements not found!', status=404)
saved_announcement = Saved(user.id, announcement.id)
db.session.add(saved_announcement)
db.session.commit()
return jsonify(message='The message is saved!', status=200)