Initial commit: Accounting packages

odoo-bringout-oca-ocb-account_sequence/account_sequence/models/account_move.py

@@ -0,0 +1,54 @@
+from odoo import models
+from odoo.tools import index_exists
+
+
+class AccountMove(models.Model):
+    _inherit = 'account.move'
+
+    _sql_constraints = [(
+        'unique_name', "", "Another entry with the same name already exists.",
+    )]
+
+    def _auto_init(self):
+        super()._auto_init()
+        if not index_exists(self.env.cr, 'account_move_unique_name'):
+            # Make all values of `name` different (naming them `name (1)`, `name (2)`...) so that we can add the following UNIQUE INDEX
+            self.env.cr.execute("""
+                WITH duplicated_sequence AS (
+                    SELECT name, journal_id, state
+                      FROM account_move
+                     WHERE state = 'posted'
+                       AND name != '/'
+                  GROUP BY journal_id, name, state
+                    HAVING COUNT(*) > 1
+                ),
+                to_update AS (
+                    SELECT move.id,
+                           move.name,
+                           move.journal_id,
+                           move.state,
+                           move.date,
+                           row_number() OVER(PARTITION BY move.name, move.journal_id ORDER BY move.name, move.journal_id, move.date) AS row_seq
+                      FROM duplicated_sequence
+                      JOIN account_move move ON move.name = duplicated_sequence.name
+                                            AND move.journal_id = duplicated_sequence.journal_id
+                                            AND move.state = duplicated_sequence.state
+                ),
+                new_vals AS (
+                    SELECT id,
+                           name || ' (' || (row_seq-1)::text || ')' AS name
+                      FROM to_update
+                     WHERE row_seq > 1
+                )
+                UPDATE account_move
+                   SET name = new_vals.name
+                  FROM new_vals
+                 WHERE account_move.id = new_vals.id;
+            """)
+            self.env.cr.execute("""
+                CREATE UNIQUE INDEX account_move_unique_name
+                ON account_move(name, journal_id) WHERE (state = 'posted' AND name != '/');
+            """)
+
+    def _check_unique_sequence_number(self):
+        return