Creado panel de administracion

En el, el administrador puede
    -subir un nuevo archivo
    -crear una categorio
    -renombrar una categoria
    - eliminar una categoria

A medida que me valla naciendo ire haciendo mas controles

files/categories.py

@@ -1,7 +1,8 @@
 from flask import Blueprint, flash, request, redirect, url_for
 from flask import render_template
 from files.auth import admin_required
-from files.models import Category, db
+from files.models import Category, File, db
+from files.files import _delete_file
 
 bp = Blueprint('categories', __name__, url_prefix='/categories')
 
@@ -16,7 +17,7 @@ def index():
 @admin_required
 def create():
     if request.method == 'POST':
-        name = request.form['name']
+        name = request.form['category.create.name']
         error = None
 
         if not name:
@@ -28,10 +29,31 @@ def create():
             category = Category(name)
             db.session.add(category)
             db.session.commit()
-            return redirect(url_for('categories.index'))
+            return redirect(url_for(
+                'categories.view',
+                category_id=category.id))
 
     return render_template('categories/create.html')
 
+@bp.route('/rename', methods=['POST'])
+@admin_required
+def rename():
+    name = request.form['category.rename.name']
+
+    if not name:
+        flash('No valid name')
+        return redirect(request.url)
+
+    if 'category.rename.category' not in request.form:
+        flash('No category selected')
+        return redirect(request.url)
+
+    category = Category.query.get(request.form['category.rename.category'])
+    category.name = name
+    db.session.commit()
+
+    return redirect(url_for('categories.view', category_id=category.id))
+
 
 @bp.route('<int:category_id>')
 def view(category_id):
@@ -43,13 +65,20 @@ def view(category_id):
         files=files)
 
 
-@bp.route('/<int:id>/update')
-@admin_required
-def update():
-    pass
-
-
-@bp.route('/<int:id>/delete')
+@bp.route('/delete', methods=['POST'])
 @admin_required
 def delete():
-    pass
+    if 'category.rename.category' not in request.form:
+        flash('No category selected')
+        return redirect(request.url)
+
+    category = Category.query.get(request.form['category.rename.category'])
+
+    files = File.query.filter_by(category_id=category.id).all()
+    for file in files:
+        _delete_file(file)
+
+    db.session.delete(category)
+    db.session.commit()
+
+    return redirect(url_for('categories.index'))