Initial commit: Mrp packages

odoo-bringout-oca-ocb-mrp/mrp/models/mrp_document.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class MrpDocument(models.Model):
+    """ Extension of ir.attachment only used in MRP to handle archivage
+    and basic versioning.
+    """
+    _name = 'mrp.document'
+    _description = "Production Document"
+    _inherits = {
+        'ir.attachment': 'ir_attachment_id',
+    }
+    _order = "priority desc, id desc"
+
+    def copy(self, default=None):
+        ir_default = default
+        if ir_default:
+            ir_fields = list(self.env['ir.attachment']._fields)
+            ir_default = {field : default[field] for field in default.keys() if field in ir_fields}
+        new_attach = self.ir_attachment_id.with_context(no_document=True).copy(ir_default)
+        return super().copy(dict(default, ir_attachment_id=new_attach.id))
+
+    ir_attachment_id = fields.Many2one('ir.attachment', string='Related attachment', required=True, ondelete='cascade')
+    active = fields.Boolean('Active', default=True)
+    priority = fields.Selection([
+        ('0', 'Normal'),
+        ('1', 'Low'),
+        ('2', 'High'),
+        ('3', 'Very High')], string="Priority") # used to order
+
+    def unlink(self):
+        self.mapped('ir_attachment_id').unlink()
+        return super(MrpDocument, self).unlink()