1 files changed, 74 insertions, 1 deletions
diff --git a/manager.py b/manager.py
index e664469a..74eb34cf 100755
--- a/manager.py
+++ b/manager.py
@@ -1,8 +1,19 @@
 #!/usr/bin/env python
-from bootstrap import application, db
+import os
+from bootstrap import application, db, populate_g
 from flask.ext.script import Manager
 from flask.ext.migrate import Migrate, MigrateCommand
 
+from werkzeug import generate_password_hash
+
+from sqlalchemy.engine import reflection
+from sqlalchemy.schema import (
+        MetaData,
+        Table,
+        DropTable,
+        ForeignKeyConstraint,
+        DropConstraint)
+
 
 Migrate(application, db)
 
@@ -10,5 +21,67 @@ manager = Manager(application)
 manager.add_command('db', MigrateCommand)
 
 
+@manager.command
+def db_empty():
+    "will drop every datas stocked in db"
+    # From http://www.sqlalchemy.org/trac/wiki/UsageRecipes/DropEverything
+    conn = db.engine.connect()
+
+    # the transaction only applies if the DB supports
+    # transactional DDL, i.e. Postgresql, MS SQL Server
+    trans = conn.begin()
+
+    inspector = reflection.Inspector.from_engine(db.engine)
+
+    # gather all data first before dropping anything.
+    # some DBs lock after things have been dropped in
+    # a transaction.
+    metadata = MetaData()
+
+    tbs = []
+    all_fks = []
+
+    for table_name in inspector.get_table_names():
+        fks = []
+        for fk in inspector.get_foreign_keys(table_name):
+            if not fk['name']:
+                continue
+            fks.append(ForeignKeyConstraint((), (), name=fk['name']))
+        t = Table(table_name, metadata, *fks)
+        tbs.append(t)
+        all_fks.extend(fks)
+
+    for fkc in all_fks:
+        conn.execute(DropConstraint(fkc))
+
+    for table in tbs:
+        conn.execute(DropTable(table))
+
+    trans.commit()
+
+
+@manager.command
+def db_create():
+    "Will create the database from conf parameters"
+    with application.app_context():
+        populate_g()
+        from pyaggr3g470r.models import User, Role
+        db.create_all()
+
+        role_admin = Role(name="admin")
+        role_user = Role(name="user")
+
+        user1 = User(nickname="admin",
+                    email=os.environ.get("ADMIN_EMAIL",
+                                        "root@pyAggr3g470r.localhost"),
+                    pwdhash=generate_password_hash(
+                            os.environ.get("ADMIN_PASSWORD", "password")),
+                    activation_key="")
+        user1.roles.extend([role_admin, role_user])
+
+        db.session.add(user1)
+        db.session.commit()
+
+
 if __name__ == '__main__':
     manager.run()