Resolve "Inherit from another table"

Closes #127 (closed)

server/app/apis/media.py

-import os
-
 import app.core.http_codes as codes
 import app.database.controller as dbc
 from app.apis import check_jwt, item_response, list_response
 from app.core.dto import MediaDTO
 from app.core.parsers import media_parser_search
 from app.database.models import City, Media, MediaType, QuestionType, Role
-from flask import current_app, request
+from flask import request
 from flask_jwt_extended import get_jwt_identity, jwt_required
 from flask_restx import Resource, reqparse
 from flask_uploads import UploadNotAllowed
-from PIL import Image
 from sqlalchemy import exc
+import app.core.files as files
 
 api = MediaDTO.api
 image_set = MediaDTO.image_set
 schema = MediaDTO.schema
 list_schema = MediaDTO.list_schema
 
-PHOTO_PATH = current_app.config["UPLOADED_PHOTOS_DEST"]
-
-
-def generate_thumbnail(filename):
-    thumbnail_size = current_app.config["THUMBNAIL_SIZE"]
-    path = os.path.join(PHOTO_PATH, filename)
-    thumb_path = os.path.join(PHOTO_PATH, f"thumbnail_{filename}")
-    with Image.open(path) as im:
-        im.thumbnail(thumbnail_size)
-        im.save(thumb_path)
-
-
-def delete_image(filename):
-    path = os.path.join(PHOTO_PATH, filename)
-    thumb_path = os.path.join(PHOTO_PATH, f"thumbnail_{filename}")
-    os.remove(path)
-    os.remove(thumb_path)
-
 
 @api.route("/images")
 class ImageList(Resource):
@@ -50,16 +30,16 @@ class ImageList(Resource):
         if "image" not in request.files:
             api.abort(codes.BAD_REQUEST, "Missing image in request.files")
         try:
-            filename = image_set.save(request.files["image"])
-            generate_thumbnail(filename)
-            print(filename)
-            item = dbc.add.image(filename, get_jwt_identity())
+            filename = files.save_image_with_thumbnail(request.files["image"])
+            item = Media.query.filter(Media.filename == filename).first()
+            if not item:
+                item = dbc.add.image(filename, get_jwt_identity())
+
+            return item_response(schema.dump(item))
         except UploadNotAllowed:
             api.abort(codes.BAD_REQUEST, "Could not save the image")
         except:
             api.abort(codes.INTERNAL_SERVER_ERROR, "Something went wrong when trying to save image")
-        finally:
-            return item_response(schema.dump(item))
 
 
 @api.route("/images/<ID>")
@@ -74,11 +54,10 @@ class ImageList(Resource):
     def delete(self, ID):
         item = dbc.get.one(Media, ID)
         try:
-            delete_image(item.filename)
+            files.delete_image_and_thumbnail(item.filename)
             dbc.delete.default(item)
+            return {}, codes.NO_CONTENT
         except OSError:
             api.abort(codes.BAD_REQUEST, "Could not delete the file image")
         except exc.SQLAlchemyError:
             api.abort(codes.INTERNAL_SERVER_ERROR, "Something went wrong when trying to delete image")
-        finally:
-            return {}, codes.NO_CONTENT