Implement business process module.

This commit refs #829

locale/es_ES.po

@@ -62,10 +62,6 @@ msgctxt "model:stock.product.category.location,name:"
 msgid "Product Category Location"
 msgstr "Ubicación de categoría de producto"
 
-msgctxt "selection:stock.product.category.location,process:"
-msgid "All"
-msgstr "Todos"
-
 msgctxt "view:product.category:"
 msgid "Locations"
 msgstr "Ubicaciones"

location.py

@@ -30,16 +30,15 @@ class ProductCategoryLocation(ModelSQL, ModelView):
                                domain=[
                                    ('type', '=', 'storage'), ('parent', 'child_of', Eval('warehouse'))],
                                depends=['warehouse'])
-    process = fields.Selection(
-        [('all', 'All')], 'Process', required=True, select=True, translate=True)
+    process = fields.Many2One('business.process', 'Process',
+                              ondelete='RESTRICT', select=True)
     sequence = fields.Integer('Sequence')
 
     @classmethod
     def __setup__(cls):
         super(ProductCategoryLocation, cls).__setup__()
-        cls._sql_constraints = [('_uk1',
-                                 'UNIQUE(category, location, process)',
-                                 'Category, location and process must be unique.')]
+        cls._error_messages.update({
+            'unique_key': 'Category, location and process must be unique.'})
 
     @staticmethod
     def _compute_sequence(table, record):
@@ -78,7 +77,33 @@ class ProductCategoryLocation(ModelSQL, ModelView):
 
     @staticmethod
     def default_process():
-        return "all"
+        return None
+
+    @staticmethod
+    def order_process(tables):
+        table, _ = tables[None]
+        return [table.process != None, table.process]
+
+    def _get_unique_key(self):
+        return (self.category.id, self.location.id,
+                self.process.id if self.process else None)
+
+    @classmethod
+    def validate(cls, records):
+        values = {}
+        for record in records:
+            _uq = record._get_unique_key()
+            if values.get(_uq):
+                cls.raise_user_error('unique_key')
+            values.setdefault(_uq, 1)
+
+        others = cls.search([('id', 'not in', map(int, records))])
+        for other in others:
+            _uq = other._get_unique_key()
+            if values.get(_uq):
+                cls.raise_user_error('unique_key')
+
+        super(ProductCategoryLocation, cls).validate(records)
 
 
 class Location:

product.py

@@ -16,18 +16,24 @@ class Category:
     default_location = fields.Function(fields.Many2One('stock.location', 'Default location'),
                                        'get_default_location')
 
-    def get_default_location(self, warehouse=None, process='all'):
+    def get_default_location(self, warehouse=None,
+                             process=None,
+                             location_type='storage'):
         pool = Pool()
         Location = pool.get('stock.product.category.location')
 
+        process_ids = [None]
+        if process:
+            process_ids.append(process.id)
         _domain = [('category', '=', self.id),
-                   ('process', 'in', [process, 'all'])]
+                   ('location.type', '=', location_type),
+                   ('process', 'in', process_ids)]
         if warehouse:
             _domain.append(('warehouse', '=', warehouse.id))
-        locations = Location.search(_domain, order=[('sequence', 'ASC')])
+        locations = Location.search(_domain,
+                                    order=[('process', 'DESC'),
+                                           ('sequence', 'ASC')],
+                                    limit=2)
         if locations:
-            for location in locations:
-                if location.process == process:
-                    return location.location.id
             return locations[0].location.id
         return None

tests/scenario_stock_product_category_location.rst

@@ -54,4 +54,4 @@ Check sequence compute in locations form::
     >>> test_storage.save()
     >>> test_storage.reload()
     >>> test_storage.categories[0].sequence
-    2
+    2

tests/test_stock_product_category_location.py

@@ -19,6 +19,7 @@ class StockProductCategoryLocationTestCase(ModuleTestCase):
         self.location = POOL.get('stock.location')
         self.category = POOL.get('product.category')
         self.cat_loc = POOL.get('stock.product.category.location')
+        self.process = POOL.get('business.process')
 
     def test0010_add_category_default_location(self):
         """Add the category default location for a warehouse"""
@@ -30,7 +31,7 @@ class StockProductCategoryLocationTestCase(ModuleTestCase):
                 'category': new_cat.id,
                 'warehouse': storage.parent.id,
                 'location': storage.id,
-                'process': 'all'
+                'process': None
             }
             self.cat_loc.create([cat_loc_rec])
             transaction.cursor.commit()
@@ -45,13 +46,12 @@ class StockProductCategoryLocationTestCase(ModuleTestCase):
                 'category': new_cat.id,
                 'warehouse': storage.parent.id,
                 'location': storage.id,
-                'process': 'all'
+                'process': None
             }
             with self.assertRaises(UserError) as cm:
                 self.cat_loc.create([cat_loc_rec])
             self.assertEqual(
                 cm.exception.message, 'Category, location and process must be unique.')
-            transaction.cursor.commit()
 
 
 def suite():

tryton.cfg

@@ -1,6 +1,7 @@
 [tryton]
 version=3.6.1
 depends:
+  business_process
   ir
   res
   stock_location_notebook

view/product_category_location_form.xml

@@ -9,5 +9,5 @@
     <label name="location"/>
     <field name="location"/>
     <label name="process"/>
-    <field name="process"/>
+    <field name="process" widget="selection"/>
 </form>

view/product_category_location_location_detail_tree.xml

@@ -4,5 +4,5 @@
 <tree string="Category Locations" editable="bottom">
     <field name="category"/>
     <field name="location"/>
-    <field name="process"/>
+    <field name="process" widget="selection"/>
 </tree>

view/product_category_location_tree.xml

@@ -5,6 +5,6 @@
     <field name="category"/>
     <field name="warehouse"/>
     <field name="location"/>
-    <field name="process"/>
+    <field name="process" widget="selection"/>
     <field name="sequence" tree_invisible="1"/>
 </tree>