Some stuff

- We don't drop and create the database when we reload the server
- User delete method

db.py

@@ -36,10 +36,10 @@ class UUID(types.TypeDecorator):
 		return Column(UUID, primary_key = True, default = uuid.uuid4)
 
 engine = create_engine(config.get('DATABASE_URI'), convert_unicode = True)
-db_session = scoped_session(sessionmaker(autocommit = False, autoflush = False, bind = engine))
+session = scoped_session(sessionmaker(autocommit = False, autoflush = False, bind = engine))
 
 Base = declarative_base()
-Base.query = db_session.query_property()
+Base.query = session.query_property()
 
 class User(Base):
 	__tablename__ = 'users'
@@ -59,6 +59,9 @@ class MusicFolder(Base):
 	path = Column(String)
 
 def init_db():
+	Base.metadata.create_all(bind = engine)
+
+def recreate_db():
 	Base.metadata.drop_all(bind = engine)
 	Base.metadata.create_all(bind = engine)
 

templates/home.html

@@ -2,18 +2,18 @@
 {% block body %}
 <h2>Users</h2>
 <table>
-	<tr><th>Name</th><th>EMail</th></tr>
+	<tr><th>Name</th><th>EMail</th><th></th></tr>
 	{% for user in users %}
-		<tr><td>{{ user.name }}</td><td>{{ user.mail }}</td></tr>
+	<tr><td>{{ user.name }}</td><td>{{ user.mail }}</td><td><a href="{{ url_for('del_user', id = user.id) }}">X</a></td></tr>
 	{% endfor %}
 </table>
 <a href="{{ url_for('add_user') }}">Add</a>
 
 <h2>Music folders</h2>
 <table>
-	<tr><th>Name</th><th>Path</th></tr>
+	<tr><th>Name</th><th>Path</th><th></th></tr>
 	{% for folder in folders %}
-		<tr><td>{{ folder.name }}</td><td>{{ folder.path }}</td></tr>
+		<tr><td>{{ folder.name }}</td><td>{{ folder.path }}</td><td><a href="{{ url_for('del_folder', id = folder.id) }}">X</a></td></tr>
 	{% endfor %}
 </table>
 <a href="{{ url_for('add_folder') }}">Add</a>

web.py

@@ -1,18 +1,19 @@
 # coding: utf-8
 
 from flask import Flask, request, flash, render_template, redirect, url_for
+from sqlalchemy.orm.exc import NoResultFound
 import string, random, hashlib
 import os.path
+import uuid
 
 app = Flask(__name__)
 app.secret_key = '?9huDM\\H'
 
-from db import db_session
-from db import User, MusicFolder
+import db
 
 @app.teardown_request
 def teardown(exception):
-	db_session.remove()
+	db.session.remove()
 
 @app.route('/')
 def index():
@@ -21,7 +22,12 @@ def index():
 		flash('Not configured. Please create the first admin user')
 		return redirect(url_for('add_user'))
 	"""
-	return render_template('home.html', users = User.query.all(), folders = MusicFolder.query.all())
+	return render_template('home.html', users = db.User.query.all(), folders = db.MusicFolder.query.all())
+
+@app.route('/resetdb')
+def reset_db():
+	db.recreate_db()
+	return redirect(url_for('index'))
 
 @app.route('/adduser', methods = [ 'GET', 'POST' ])
 def add_user():
@@ -33,7 +39,7 @@ def add_user():
 	if name in (None, ''):
 		flash('The name is required.')
 		error = True
-	elif User.query.filter(User.name == name).first():
+	elif db.User.query.filter(db.User.name == name).first():
 		flash('There is already a user with that name. Please pick another one.')
 		error = True
 	if passwd in (None, ''):
@@ -47,13 +53,28 @@ def add_user():
 
 	salt = ''.join(random.choice(string.printable.strip()) for i in xrange(6))
 	crypt = hashlib.sha1(salt + passwd).hexdigest()
-	user = User(name = name, mail = mail, password = crypt, salt = salt)
-	db_session.add(user)
-	db_session.commit()
+	user = db.User(name = name, mail = mail, password = crypt, salt = salt)
+	db.session.add(user)
+	db.session.commit()
 	flash("User '%s' successfully added" % name)
 
 	return redirect(url_for('index'))
 
+@app.route('/deluser/<id>')
+def del_user(id):
+	try:
+		idid = uuid.UUID(id)
+		user = db.User.query.filter(db.User.id == uuid.UUID(id)).one()
+		db.session.delete(user)
+		db.session.commit()
+		flash("Deleted user '%s'" % user.name)
+	except ValueError:
+		flash('Invalid user id')
+	except NoResultFound:
+		flash('No such user')
+
+	return redirect(url_for('index'))
+
 @app.route('/addfolder', methods = [ 'GET', 'POST' ])
 def add_folder():
 	if request.method == 'GET':
@@ -64,7 +85,7 @@ def add_folder():
 	if name in (None, ''):
 		flash('The name is required.')
 		error = True
-	elif MusicFolder.query.filter(MusicFolder.name == name).first():
+	elif db.MusicFolder.query.filter(db.MusicFolder.name == name).first():
 		flash('There is already a folder with that name. Please pick another one.')
 		error = True
 	if path in (None, ''):
@@ -75,20 +96,24 @@ def add_folder():
 		if not os.path.isdir(path):
 			flash("The path '%s' doesn't exists or isn't a directory" % path)
 			error = True
-		folder = MusicFolder.query.filter(MusicFolder.name == name).first()
+		folder = db.MusicFolder.query.filter(db.MusicFolder.name == name).first()
 		if folder:
 			flash("This path is already registered with the name '%s'" % folder.name)
 			error = True
 	if error:
 		return render_template('addfolder.html')
 
-	folder = MusicFolder(name = name, path = path)
-	db_session.add(folder)
-	db_session.commit()
+	folder = db.MusicFolder(name = name, path = path)
+	db.session.add(folder)
+	db.session.commit()
 	flash("Folder '%s' created. You should now run a scan" % name)
 
 	return redirect(url_for('index'))
 
+@app.route('/delfolder/<id>')
+def del_folder(id):
+	return redirect(url_for('index'))
+
 import api.system
 import api.browse