19.0 vanilla

odoo-bringout-oca-ocb-product/product/models/product_document.py

@@ -0,0 +1,60 @@
+
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class ProductDocument(models.Model):
+    _name = 'product.document'
+    _description = "Product Document"
+    _inherits = {
+        'ir.attachment': 'ir_attachment_id',
+    }
+    _order = 'sequence, name'
+
+    ir_attachment_id = fields.Many2one(
+        'ir.attachment',
+        string="Related attachment",
+        required=True,
+        ondelete='cascade')
+
+    active = fields.Boolean(default=True)
+    sequence = fields.Integer(default=10)
+
+    @api.onchange('url')
+    def _onchange_url(self):
+        for attachment in self:
+            if attachment.type == 'url' and attachment.url and\
+                not attachment.url.startswith(('https://', 'http://', 'ftp://')):
+                raise ValidationError(_(
+                    "Please enter a valid URL.\nExample: https://www.odoo.com\n\nInvalid URL: %s",
+                    attachment.url
+                ))
+
+    #=== CRUD METHODS ===#
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        return super(
+            ProductDocument,
+            self.with_context(disable_product_documents_creation=True),
+        ).create(vals_list)
+
+    def copy_data(self, default=None):
+        vals_list = super().copy_data(default=default)
+        ir_default = default
+        if ir_default:
+            ir_fields = list(self.env['ir.attachment']._fields)
+            ir_default = {field : default[field] for field in default if field in ir_fields}
+        for document, vals in zip(self, vals_list):
+            vals['ir_attachment_id'] = document.ir_attachment_id.with_context(
+                no_document=True,
+                disable_product_documents_creation=True,
+            ).copy(ir_default).id
+        return vals_list
+
+    def unlink(self):
+        attachments = self.ir_attachment_id
+        res = super().unlink()
+        return res and attachments.unlink()