Add database initialization in manage.py.

manage.py

@@ -1,14 +1,47 @@
 #!/usr/bin/env python
 from flask.ext.script import Manager
-from flask.ext.migrate import Migrate, MigrateCommand
+from flask.ext.migrate import Migrate, MigrateCommand, stamp
 
 from accountant import app, db
 
+from accountant.api.models.users import User
+
 manager = Manager(app)
 
 migrate = Migrate(app, db)
 
 manager.add_command('db', MigrateCommand)
 
+
+@manager.command
+def initdb():
+    """ Create the database ans stamp it. """
+
+    tables = db.engine.table_names()
+
+    if len(tables) > 1 and 'alembic_version' not in tables:
+        exit("Database already initialized.")
+
+    db.metadata.create_all(bind=db.engine)
+    stamp()
+    print("Database created.")
+
+user_manager = Manager(usage="Manage users.")
+
+manager.add_command('user', user_manager)
+
+
+@user_manager.command
+def add(email, password):
+    """ Add a new user. """
+    user = User()
+    user.email = email
+    user.password = User.hash_password(password)
+
+    db.session.add(user)
+
+    print("User '%s' successfully added." % email)
+
+
 if __name__ == "__main__":
     manager.run()