Add LaCagette shifts to custom shifts data thru API calls

lacagette_addons/lacagette_shifts/__init__.py

+# -*- coding: utf-8 -*-
+
+from . import models
+

lacagette_addons/lacagette_shifts/__openerp__.py

+# -*- coding: utf-8 -*-
+{
+    'name': "La Cagette - Shifts",
+
+    'summary': """
+        Specific actions related to Shifts""",
+
+    'description': """
+        Actions currently implemented:
+        - Retrieve all shifts, counting for each of them only active registrations
+    """,
+
+    'author': "damien.moulard",
+    'website': "https://lacagette-coop.fr",
+
+    # Categories can be used to filter modules in modules listing
+    # Check https://github.com/odoo/odoo/blob/master/openerp/addons/base/module/module_data.xml
+    # for the full list
+    'category': 'Uncategorized',
+    'version': '0.0.1',
+
+    # any module necessary for this one to work correctly
+    'depends': ['base'],
+    # always loaded
+    'data': [
+    ],
+    'installable': True,
+}

lacagette_addons/lacagette_shifts/models/__init__.py

+# -*- coding: utf-8 -*-
+from . import lacagette_shifts

lacagette_addons/lacagette_shifts/models/lacagette_shifts.py

+# -*- coding: utf-8 -*-
+
+from openerp import _, api, models, fields
+
+class LaCagetteShifts(models.Model):
+
+    _name = "lacagette_shifts"
+
+    @api.model
+    def get_active_shifts(self):
+        """ Get shifts, counting active registrations to each of them"""
+
+        # Get registrations which:
+        #   - belong to an active shift
+        #   - are in an accepted state
+        #   - begin before now
+        #   - don't have an end date OR end after now
+        # Group by shift and count
+        sql = """SELECT str.shift_template_id, COUNT(str.shift_template_id) AS seats_active_registration
+                     FROM shift_template st
+                     LEFT JOIN shift_template_registration str ON str.shift_template_id = st.id
+                     LEFT JOIN shift_template_registration_line strl ON strl.registration_id = str.id
+                     WHERE active IS TRUE
+                     AND str.state IN ('draft', 'open', 'done', 'replacing')
+                     AND strl.date_begin < NOW()
+                     AND (strl.date_end IS NULL OR strl.date_end >= NOW())
+                     GROUP BY str.shift_template_id"""
+        self.env.cr.execute(sql)
+        res = self.env.cr.dictfetchall()
+        return (res)