1 files changed, 112 insertions, 0 deletions
diff --git a/openerp/modules/db.py b/openerp/modules/db.py
new file mode 100644
index 00000000000..261b39ffb31
--- /dev/null
+++ b/openerp/modules/db.py
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
+#    Copyright (C) 2010 OpenERP s.a. (<http://openerp.com>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+import openerp.modules
+
+def initialize(cr):
+    """ Initialize a database with for the ORM.
+
+    This executes base/base.sql, creates the ir_module_categories (taken
+    from each module descriptor file), and creates the ir_module_module
+    and ir_model_data entries.
+
+    """
+    f = openerp.modules.get_module_resource('base', 'base.sql')
+    base_sql_file = openerp.tools.misc.file_open(f)
+    try:
+        cr.execute(base_sql_file.read())
+        cr.commit()
+    finally:
+        base_sql_file.close()
+
+    for i in openerp.modules.get_modules():
+        mod_path = openerp.modules.get_module_path(i)
+        if not mod_path:
+            continue
+
+        # This will raise an exception if no/unreadable descriptor file.
+        info = openerp.modules.load_information_from_description_file(i)
+
+        if not info:
+            continue
+        categories = info['category'].split('/')
+        category_id = create_categories(cr, categories)
+
+        if info['installable']:
+            if info['active']:
+                state = 'to install'
+            else:
+                state = 'uninstalled'
+        else:
+            state = 'uninstallable'
+
+        cr.execute('INSERT INTO ir_module_module \
+                (author, website, name, shortdesc, description, \
+                    category_id, state, certificate, web, license) \
+                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s) RETURNING id', (
+            info['author'],
+            info['website'], i, info['name'],
+            info['description'], category_id, state, info['certificate'],
+            info['web'],
+            info['license']))
+        id = cr.fetchone()[0]
+        cr.execute('INSERT INTO ir_model_data \
+            (name,model,module, res_id, noupdate) VALUES (%s,%s,%s,%s,%s)', (
+                'module_meta_information', 'ir.module.module', i, id, True))
+        dependencies = info['depends']
+        for d in dependencies:
+            cr.execute('INSERT INTO ir_module_module_dependency \
+                    (module_id,name) VALUES (%s, %s)', (id, d))
+        cr.commit()
+
+def create_categories(cr, categories):
+    """ Create the ir_module_category entries for some categories.
+
+    categories is a list of strings forming a single category with its
+    parent categories, like ['Grand Parent', 'Parent', 'Child'].
+
+    Return the database id of the (last) category.
+
+    """
+    p_id = None
+    while categories:
+        if p_id is not None:
+            cr.execute('SELECT id \
+                       FROM ir_module_category \
+                       WHERE name=%s AND parent_id=%s', (categories[0], p_id))
+        else:
+            cr.execute('SELECT id \
+                       FROM ir_module_category \
+                       WHERE name=%s AND parent_id IS NULL', (categories[0],))
+        c_id = cr.fetchone()
+        if not c_id:
+            cr.execute('INSERT INTO ir_module_category \
+                    (name, parent_id) \
+                    VALUES (%s, %s) RETURNING id', (categories[0], p_id))
+            c_id = cr.fetchone()[0]
+        else:
+            c_id = c_id[0]
+        p_id = c_id
+        categories = categories[1:]
+    return p_id
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: