Los archivos se guardan en la base de datos y se agregaron categorias

Si, creo que eso nada mas

files/categories.py

@@ -0,0 +1,88 @@
+from  flask import Flask, Blueprint, flash, request, redirect, url_for, current_app, render_template, jsonify
+
+from werkzeug.exceptions import abort
+
+from files.db import get_db
+from files.auth import admin_required
+from files.files import get_files_by_category
+
+bp = Blueprint('categories', __name__, url_prefix='/categories')
+
+def get_categories():
+    db = get_db()
+    categories = db.execute(
+        'SELECT id, name'
+        ' FROM categories'
+        ' ORDER BY name DESC'
+    ).fetchall()
+    return categories
+
+def get_category(id):
+    db = get_db()
+    category = db.execute(
+        'SELECT id, name'
+        ' FROM categories'
+        ' WHERE id = ?'
+        ' LIMIT 1',
+        (id,)
+    ).fetchone()
+    return category
+
+def get_files_by_category(id):
+    db = get_db()
+    files = db.execute(
+        'SELECT id, filename, private'
+        ' FROM files'
+        ' WHERE category = ?'
+        ' ORDER BY filename DESC',
+        (id,)
+    ).fetchall()
+    return files
+
+@bp.route('/')
+def index():
+    categories = get_categories()
+    return render_template('categories/index.html', categories=categories) 
+
+@bp.route('/create', methods=['GET', 'POST'])
+@admin_required
+def create():
+    if request.method == 'POST':
+        name = request.form['name']
+        error = None
+
+        if not name:
+            error = "Name is required"
+
+        if error is not None:
+            flash(error)
+        else:
+            db = get_db()
+            db.execute(
+                'INSERT INTO categories (name)'
+                ' VALUES (?)',
+                (name,)
+            )
+            db.commit()
+            return redirect(url_for('categories.index'))
+
+    return render_template('categories/create.html')
+
+@bp.route('<int:id>')
+def view(id):
+    category = get_category(id)
+    files = get_files_by_category(id)
+    return render_template('categories/view.html', category=category, files=files)
+
+
+@bp.route('/<int:id>/update')
+@admin_required
+def update():
+    pass
+
+@bp.route('/<int:id>/delete')
+@admin_required
+def delete():
+    pass
+
+