OCA reviews

product_quick_bom/models/__init__.py

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+# -*- coding: utf-8 -*-
+#   Copyright (C) 2015 Akretion (http://www.akretion.com).
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import product
+from . import bom

product_quick_bom/models/bom.py

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+# -*- coding: utf-8 -*-
+#   Copyright (C) 2015 Akretion (http://www.akretion.com).
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import fields, models, _
+
+
+class MrpBom(models.Model):
+    _inherit = 'mrp.bom'
+
+    _sql_constraint = (
+        'uniq_product_template',
+        'uniq(product_tmpl_id)',
+        _('You can only have one Bom per product template'),
+        )
+
+
+class MrpBomLine(models.Model):
+    _inherit = 'mrp.bom.line'
+
+    product_tmpl_id = fields.Many2one(
+        comodel_name='product.template',
+        related='bom_id.product_tmpl_id',
+        readonly=True,
+        store=True)

product_quick_bom/models/product.py

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+# -*- coding: utf-8 -*-
+#   Copyright (C) 2015 Akretion (http://www.akretion.com).
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import api, fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    bom_line_ids = fields.One2many(
+        comodel_name='mrp.bom.line',
+        inverse_name='product_tmpl_id',
+        string='Bom Line',
+        help='If your product is manufactured you can select '
+             'here the component to produce them')
+
+    @api.model
+    def _extract_bom_line(self, vals):
+        return vals.pop('bom_line_ids', {})
+
+    @api.multi
+    def _prepare_bom_vals(self, vals):
+        self.ensure_one()
+        return {
+            'product_tmpl_id': self.id,
+            'bom_line_ids': vals,
+        }
+
+    @api.multi
+    def _process_bom_vals(self, vals):
+        for record in self:
+            if record.bom_ids:
+                record.bom_ids[0].write({'bom_line_ids': vals})
+            else:
+                record.env['mrp.bom'].create(self._prepare_bom_vals(vals))
+
+    @api.model
+    def create(self, vals):
+        bom_vals = self._extract_bom_line(vals)
+        record = super(ProductTemplate, self).create(vals)
+        if bom_vals:
+            record._process_bom_vals(bom_vals)
+        return record
+
+    @api.multi
+    def write(self, vals):
+        """ default_type is in product and bom so _context ovewrite the default
+                value for bom with typ:'product' need to becarefull
+        """
+        bom_vals = self._extract_bom_line(vals)
+        res = super(ProductTemplate, self).write(vals)
+        if bom_vals:
+            ctx = self._context.copy()
+            ctx.pop('default_type', None)
+            self.with_context(ctx)._process_bom_vals(bom_vals)
+        return res
+
+    @api.multi
+    def unlink(self):
+        for record in self:
+            if record.bom_ids:
+                record.bom_ids.unlink()
+        return super(ProductTemplate, self).unlink()