changes

fusion_accounting/fusion_accounting_documents/models/account_move.py

@@ -0,0 +1,33 @@
+"""Reverse linkage from account.move back to source documents."""
+
+from odoo import _, fields, models
+
+
+class AccountMove(models.Model):
+    _inherit = 'account.move'
+
+    source_document_ids = fields.One2many(
+        'documents.document',
+        'move_id',
+        string='Source Documents',
+        readonly=True,
+        help="Documents in the Documents app that were used to create this move.",
+    )
+    source_document_count = fields.Integer(
+        string='Source Document Count',
+        compute='_compute_source_document_count',
+    )
+
+    def _compute_source_document_count(self):
+        for m in self:
+            m.source_document_count = len(m.source_document_ids)
+
+    def action_open_source_documents(self):
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_window',
+            'name': _('Source Documents'),
+            'res_model': 'documents.document',
+            'view_mode': 'kanban,list',
+            'domain': [('move_id', '=', self.id)],
+        }