Todo se fue a docker igual que el otro repo

Decidi pasar todo esto a docker igual para tener todo ahi, parece mas
ordenado y mas facil de mantener en mi servidor

de paso tambien hice el trabajo de pasar los modelos a sqlalchemy para
usar mysql :3

www/blog.py

@@ -1,23 +1,16 @@
-from flask import (
-    Blueprint, flash, g, redirect, render_template, request, url_for
-)
+from flask import Blueprint, flash, redirect, render_template, request, url_for
 
 from werkzeug.exceptions import abort
 import markdown as md
 
-from www.db import get_db
-from www.auth import admin_required 
+from www.models import db, Post
+from www.auth import admin_required
 
 bp = Blueprint('blog', __name__, url_prefix='/blog')
 
 @bp.route('/')
 def index():
-    db = get_db()
-    posts = db.execute(
-       'SELECT id, title, resume, created_at'
-       ' FROM posts'
-       ' ORDER BY created_at DESC'
-    ).fetchall()
+    posts = Post.query.order_by(Post.created_at.desc()).all()
 
     return render_template('blog/index.html', posts=posts)
 
@@ -38,13 +31,10 @@ def create():
         if error is not None:
             flash(error)
         else:
-            db = get_db()
-            db.execute(
-                'INSERT INTO posts (title, markdown, html, resume)'
-                ' VALUES (?, ?, ?, ?)',
-                (title, markdown, html, resume)
-            )
-            db.commit()
+            post = Post(title, markdown, html, resume)
+            db.session.add(post)
+            db.session.commit()
+
             return redirect(url_for('blog.index'))
 
     return render_template('blog/create.html')
@@ -52,12 +42,7 @@ def create():
 @bp.route('/update/<int:id>', methods=('GET', 'POST'))
 @admin_required
 def update(id):
-    post = get_db().execute(
-        'SELECT id, title, markdown, resume'
-        ' FROM posts'
-        ' WHERE id = ?',
-        (id,)
-    ).fetchone()
+    post = Post.query.get(id)
 
     if post is None:
         abort(404)
@@ -76,55 +61,37 @@ def update(id):
         if error is not None:
             flash(error)
         else:
-            db = get_db()
-            db.execute(
-                'UPDATE posts'
-                ' SET title = ?, markdown = ?, html = ?, resume = ?'
-                ' WHERE id = ?',
-                (title, markdown, html, resume, id)
-            )
-            db.commit()
+            post.title = title
+            post.markdown = markdown
+            post.html = html
+            post.resume = resume
+            db.session.commit()
             return redirect(url_for('blog.index'))
 
     return render_template('blog/update.html', post=post)
 
 @bp.route('/<int:id>')
 def view(id):
-    post = get_db().execute(
-        'SELECT id, title, html'
-        ' FROM posts'
-        ' WHERE id = ?',
-        (id,)
-    ).fetchone()
-    
+    post = Post.query.get(id)
+
     if post is None:
         abort(404)
     else:
         return render_template('blog/view.html', post=post)
 
-@bp.route('/delete/<int:id>', methods=('GET', 'POST',))
+@bp.route('/delete/<int:id>', methods=['POST'])
 @admin_required
 def delete(id):
-    if request.method == 'GET':
-        abort(404)
+    post = Post.query.get(id)
 
-    db = get_db()
-    post = db.execute(
-        'SELECT id'
-        ' FROM posts'
-        ' WHERE id = ?',
-        (id,)
-    ).fetchone()
-    print(post)
-    
     if post is None:
         abort(404)
     else:
-        db.execute('DELETE FROM posts WHERE id = ?', (id,))
-        db.commit()
+        db.session.delete(post)
+        db.session.commit()
         return redirect(url_for('blog.index'))
 
 
 def parse_markdown(markdown):
-    html = md.markdown(markdown) 
+    html = md.markdown(markdown)
     return html