def delete_profile_photo():
current_user = g.user
if current_user.portrait != None:
old_hash = filesystem_storage_service.get_cropped_hash(current_user.portrait, current_user.user_id)
try:
filesystem_storage_service.delete_cropped(old_hash)
except OSError:
pass
current_user.portrait = None
updated_user = user_service.update_user(current_user)
updated_user_json_dict = updated_user.to_json_dict(private=True)
return { "success" : True, "user" : updated_user_json_dict }
def upload_profile_photo():
current_user = g.user
current_location = g.user_location
picture_id_str = request.form.get("profile-picture-id", None)
crop_x_str = request.form["crop-x"]
crop_y_str = request.form["crop-y"]
crop_width_str = request.form["width"]
crop_height_str = request.form["height"]
privacy = request.form["privacy"]
uploaded_photo = request.files.get("image", None)
if picture_id_str == None and uploaded_photo == None:
return { "success" : False }
try:
if picture_id_str != None:
picture_id = int(picture_id_str)
else:
picture_id = None
crop_x = int(crop_x_str)
crop_y = int(crop_y_str)
crop_width = int(crop_width_str)
crop_height = int(crop_height_str)
except ValueError as e:
return { "success" : False }
if picture_id == None:
secured_name = secure_filename(uploaded_photo.filename)
full_picture = UploadedPicture(current_user.user_id, datetime.now(), secured_name, current_location, None, None, privacy)
picture_meta_service.create_picture(full_picture)
picture_id = full_picture.picture_id
# Temporary local filesystem storage
hashed_filename = filesystem_storage_service.get_image_hash(full_picture.picture_id, full_picture.author_id)
try:
filesystem_storage_service.save_image(uploaded_photo, hashed_filename)
except ServiceException as se:
picture_meta_service.delete_picture_by_id(full_picture.picture_id)
return { "error" : True, "message" : "Error saving new image" }, 500
else:
full_picture = picture_meta_service.get_picture_by_id(picture_id, current_user.user_id)
hashed_filename = filesystem_storage_service.get_image_hash(full_picture.picture_id, full_picture.author_id)
uploaded_photo = filesystem_storage_service.get_image(hashed_filename)
profile_picture = ProfilePicture(picture_id, datetime.now())
picture_meta_service.create_profile_picture(profile_picture)
# Attempt to delete previous portrait
if current_user.portrait != None:
old_hash = filesystem_storage_service.get_cropped_hash(current_user.portrait, current_user.user_id)
try:
filesystem_storage_service.delete_cropped(old_hash)
except OSError:
pass
# Temporary local filesystem storae
hashed_cropped_filename = filesystem_storage_service.get_cropped_hash(profile_picture.profile_picture_id, current_user.user_id)
try:
crop = PictureSection(crop_x, crop_y, crop_width, crop_height)
filesystem_storage_service.save_cropped_image(uploaded_photo, hashed_cropped_filename, crop)
except ServiceException as se:
print se
return { "error" : True, "message" : "Error saving cropped image" }, 500
current_user.portrait = profile_picture.profile_picture_id
updated_user = user_service.update_user(current_user)
updated_user_json_dict = updated_user.to_json_dict(private=True)
return { "error" : False, "user" : updated_user_json_dict }