Cleanup

Made is more presentable, added a README and a simple cleanup.

app.py

@@ -9,6 +9,7 @@ from model import db, Post, Category, ImageBase64
 
 # Check for environment variable
 env_vars = ["DATABASE_URL", "PASSWORD", 'SECRET_KEY']
+
 for env_var in env_vars:
     if not os.getenv(env_var):
         raise RuntimeError(f"{env_var} is not set")
@@ -28,12 +29,14 @@ db.init_app(app)
 def index():
     posts = Post.get_posts()
     print(posts[0].title)
+
     return render_template("main/index.html", posts=posts)
 
 
 @app.route('/<string:category_name>')
 def category(category_name):
     category_item = Category.query.filter(func.lower(Category.name) == category_name.replace('_', ' ')).first()
+
     if not category_item:
         return abort(404)
 
@@ -50,6 +53,7 @@ def contact():
 @app.route("/api/post/<int:post_id>", methods=["POST"])
 def get_post(post_id):
     post = Post.query.get(post_id)
+
     if post:
         return jsonify({"success": True, "post": post.serialize})
     else:
@@ -59,9 +63,12 @@ def get_post(post_id):
 @app.route('/images/<string:filename>')
 def get_image(filename):
     image_b64 = ImageBase64.query.filter(ImageBase64.filename == filename).first()
+
     if not image_b64:
         return abort(404)
+
     image = standard_b64decode(image_b64.data)
+
     return send_file(BytesIO(image), mimetype=image_b64.mimetype, attachment_filename=filename)
 
 
@@ -71,10 +78,13 @@ def file_uploaded():
         if not request.form.get('password') == os.getenv('PASSWORD'):
             flash("Wrong Password")
             return redirect("/adm/uploadfile")
+
         # check if the post request has the file part
         if 'files' not in request.files:
             return redirect("/adm/uploadfile")
+
         files = request.files.getlist('files')
+
         # if user does not select file, browser also
         # submit an empty part without filename
         for file in files: