Initial import from Docker volume

modules/product_measurements/product.py

@@ -0,0 +1,122 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import fields
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Bool, Eval, Id
+
+NON_MEASURABLE = ['service']
+
+
+class Template(metaclass=PoolMeta):
+    __name__ = 'product.template'
+
+    length = fields.Float(
+        "Length", digits='length_uom',
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            },
+        help="Length for 1 default unit of measure.")
+    length_uom = fields.Many2One(
+        'product.uom', "Length UoM",
+        domain=[('category', '=', Id('product', 'uom_cat_length'))],
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            'required': Bool(Eval('length')),
+            },
+        help="The Unit of Measure for the length.")
+    height = fields.Float(
+        "Height", digits='height_uom',
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            },
+        help="Height for 1 default unit of measure.")
+    height_uom = fields.Many2One(
+        'product.uom', 'Height UoM',
+        domain=[('category', '=', Id('product', 'uom_cat_length'))],
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            'required': Bool(Eval('height')),
+            },
+        help="The Unit of Measure for the height.")
+    width = fields.Float(
+        "Width", digits='width_uom',
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            },
+        help="Width for 1 default unit of measure.")
+    width_uom = fields.Many2One(
+        'product.uom', 'Width UoM',
+        domain=[('category', '=', Id('product', 'uom_cat_length'))],
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            'required': Bool(Eval('width')),
+            },
+        help="The Unit of Measure for the width.")
+    volume = fields.Float(
+        "Volume", digits='volume_uom',
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            'readonly': (Bool(Eval('length'))
+                & Bool(Eval('height')) & Bool(Eval('width'))),
+            },
+        help="Volume for 1 default unit of measure.")
+    volume_uom = fields.Many2One(
+        'product.uom', "Volume UoM",
+        domain=[('category', '=', Id('product', 'uom_cat_volume'))],
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            'required': Bool(Eval('volume')),
+            },
+        help="The Unit of Measure for the volume.")
+    weight = fields.Float(
+        "Weight", digits='weight_uom',
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            },
+        help="Weight for 1 default unit of measure.")
+    weight_uom = fields.Many2One('product.uom', 'Weight UoM',
+        domain=[('category', '=', Id('product', 'uom_cat_weight'))],
+        states={
+            'invisible': Eval('type').in_(NON_MEASURABLE),
+            'required': Bool(Eval('weight')),
+            },
+        help="The Unit of Measure for the weight.")
+
+    @fields.depends('volume', 'volume_uom',
+        'length', 'length_uom',
+        'height', 'height_uom',
+        'width', 'width_uom')
+    def on_change_with_volume(self):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        Uom = pool.get('product.uom')
+
+        if not all([self.volume_uom, self.length, self.length_uom,
+                    self.height, self.height_uom, self.width, self.width_uom]):
+            if all([self.length, self.height, self.width]):
+                return
+            return self.volume
+
+        meter = Uom(ModelData.get_id('product', 'uom_meter'))
+        cubic_meter = Uom(ModelData.get_id('product', 'uom_cubic_meter'))
+
+        length = Uom.compute_qty(
+            self.length_uom, self.length, meter, round=False)
+        height = Uom.compute_qty(
+            self.height_uom, self.height, meter, round=False)
+        width = Uom.compute_qty(
+            self.width_uom, self.width, meter, round=False)
+
+        return Uom.compute_qty(
+            cubic_meter, length * height * width, self.volume_uom)
+
+    @classmethod
+    def view_attributes(cls):
+        return super(Template, cls).view_attributes() + [
+            ('//page[@id="measurements"]', 'states', {
+                    'invisible': Eval('type').in_(NON_MEASURABLE),
+                    })]
+
+
+class Product(metaclass=PoolMeta):
+    __name__ = 'product.product'