From a20f01cc9a15737c07e0759176571ce2daca7c90 Mon Sep 17 00:00:00 2001
From: Joel Thompson <chameleonsrock@live.com>
Date: Tue, 17 Feb 2015 23:47:34 -0500
Subject: [PATCH 1/2] can't delete entries yet

---
 templates/show_list.html | 23 +++++++++++++++
 to_do.py                 | 64 ++++++++++++++++++++++++++++++++++++++++
 todo_schema.sql          |  5 ++++
 3 files changed, 92 insertions(+)
 create mode 100644 templates/show_list.html
 create mode 100644 to_do.py
 create mode 100644 todo_schema.sql

diff --git a/templates/show_list.html b/templates/show_list.html
new file mode 100644
index 0000000..3557898
--- /dev/null
+++ b/templates/show_list.html
@@ -0,0 +1,23 @@
+<div class=page>
+  <h1>Todo List</h1>
+</div>
+{% block body %}
+  <form action="{{ url_for('add_task') }}" method=post>
+    <dl>
+      <dt>Create a new todo:
+      <dd><input type=text size=60 name=new_task>
+      <input type=submit value='Create'>
+    </dl>
+  </form>
+  <ul class=entries>
+  <h2>Current Tasks:</h2>
+  <form action="/{{ entries.id }}" method=post>
+  {% for task in entries %}
+    <input type='checkbox'> {{ task }}
+    {% else %}
+      <li><strong>You are all caught up!</strong>
+        {% endfor %}
+  <input type='submit' value="Delete Selected Tasks">
+  </form>
+  </ul>
+{% endblock %}
diff --git a/to_do.py b/to_do.py
new file mode 100644
index 0000000..f2f57c3
--- /dev/null
+++ b/to_do.py
@@ -0,0 +1,64 @@
+import sqlite3
+from contextlib import closing
+from flask import Flask, request, session, g, redirect, url_for, \
+     abort, render_template, flash
+
+DATABASE = '/tmp/flaskr.db'
+DEBUG = True
+SECRET_KEY = 'development key'
+USERNAME = 'joel'
+PASSWORD = 'password'
+
+app = Flask(__name__)
+app.config.from_object(__name__)
+
+
+def connect_db():
+    return sqlite3.connect(app.config['DATABASE'])
+
+
+def init_db():
+    with closing(connect_db()) as db:
+        with app.open_resource('todo_schema.sql', mode='r') as f:
+            db.cursor().executescript(f.read())
+        db.commit()
+
+
+@app.before_request
+def before_request():
+    g.db = connect_db()
+
+
+@app.teardown_request
+def teardown_request(exception):
+    db = getattr(g, 'db', None)
+    if db is not None:
+        db.close()
+
+
+@app.route('/')
+def show_list():
+    cur = g.db.execute('select task from entries order by id desc')
+    entries = [row[0] for row in cur.fetchall()]
+    return render_template('show_list.html', entries=entries)
+
+
+@app.route('/', methods=['POST'])
+def add_task():
+    g.db.execute('insert into entries (task) values (?)', [request.form['new_task']])
+    g.db.commit()
+    flash('New task added to the list')
+    return redirect(url_for('show_list'))
+
+
+#@app.route('/<postID>', methods=['POST'])
+#def remove_task():
+#    g.db.execute('delete from entries WHERE id = ?', [postID])
+#    g.db.commit()
+#    flash('Selected tasks have been removed')
+#    return redirect(url_for('show_list'))
+
+
+
+if __name__ == '__main__':
+    app.run()
diff --git a/todo_schema.sql b/todo_schema.sql
new file mode 100644
index 0000000..a802711
--- /dev/null
+++ b/todo_schema.sql
@@ -0,0 +1,5 @@
+drop table if exists entries;
+create table entries (
+  id integer primary key autoincrement,
+  task text
+);

From 9ca1da203d484d806812f3d8a7dc4cf93afe60fe Mon Sep 17 00:00:00 2001
From: Joel Thompson <chameleonsrock@live.com>
Date: Wed, 18 Feb 2015 09:50:38 -0500
Subject: [PATCH 2/2] got delete working

---
 templates/show_list.html |  6 +++---
 to_do.py                 | 19 ++++++++++---------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/templates/show_list.html b/templates/show_list.html
index 3557898..76ca981 100644
--- a/templates/show_list.html
+++ b/templates/show_list.html
@@ -11,12 +11,12 @@ <h1>Todo List</h1>
   </form>
   <ul class=entries>
   <h2>Current Tasks:</h2>
-  <form action="/{{ entries.id }}" method=post>
+  <form action="{{ url_for('remove_task') }}" method=post>
   {% for task in entries %}
-    <input type='checkbox'> {{ task }}
+    <input type='checkbox' value='{{ task[0] }}' name=selected>{{ task[1] }}<br></input>
     {% else %}
       <li><strong>You are all caught up!</strong>
-        {% endfor %}
+  {% endfor %}
   <input type='submit' value="Delete Selected Tasks">
   </form>
   </ul>
diff --git a/to_do.py b/to_do.py
index f2f57c3..4e53742 100644
--- a/to_do.py
+++ b/to_do.py
@@ -38,12 +38,12 @@ def teardown_request(exception):
 
 @app.route('/')
 def show_list():
-    cur = g.db.execute('select task from entries order by id desc')
-    entries = [row[0] for row in cur.fetchall()]
+    cur = g.db.execute('select id, task from entries order by id desc')
+    entries = [(row[0], row[1]) for row in cur.fetchall()]
     return render_template('show_list.html', entries=entries)
 
 
-@app.route('/', methods=['POST'])
+@app.route('/add', methods=['POST'])
 def add_task():
     g.db.execute('insert into entries (task) values (?)', [request.form['new_task']])
     g.db.commit()
@@ -51,12 +51,13 @@ def add_task():
     return redirect(url_for('show_list'))
 
 
-#@app.route('/<postID>', methods=['POST'])
-#def remove_task():
-#    g.db.execute('delete from entries WHERE id = ?', [postID])
-#    g.db.commit()
-#    flash('Selected tasks have been removed')
-#    return redirect(url_for('show_list'))
+@app.route('/delete', methods=['POST'])
+def remove_task():
+    for checked in request.form.getlist('selected'):
+        g.db.execute('delete from entries where id = ?', checked)
+    g.db.commit()
+    flash('Selected tasks have been removed')
+    return redirect(url_for('show_list'))