Initial commit

Fusion Accounting/models/account_journal_csv.py

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+# Fusion Accounting - CSV/XLS/XLSX Bank Statement Import
+# Registers spreadsheet formats and routes uploads to the base_import wizard
+
+from odoo import _, models
+from odoo.exceptions import UserError
+
+
+class FusionJournalCSVImport(models.Model):
+    """Extends the journal import pipeline with CSV, XLS, and XLSX
+    support. Uploads matching these formats are routed through
+    the ``base_import`` wizard for column mapping."""
+
+    _inherit = 'account.journal'
+
+    # ---- Format Registration ----
+    def _get_bank_statements_available_import_formats(self):
+        """Append spreadsheet formats to the list of importable types."""
+        supported = super()._get_bank_statements_available_import_formats()
+        supported.extend(['CSV', 'XLS', 'XLSX'])
+        return supported
+
+    # ---- Helpers ----
+    def _is_spreadsheet_file(self, filename):
+        """Return True when *filename* has a CSV/XLS/XLSX extension."""
+        return bool(
+            filename
+            and filename.lower().strip().endswith(('.csv', '.xls', '.xlsx'))
+        )
+
+    # ---- Import Override ----
+    def _import_bank_statement(self, attachments):
+        """Intercept spreadsheet uploads and redirect them to the
+        interactive column-mapping wizard. Non-spreadsheet files fall
+        through to the standard import chain.
+
+        Mixing CSV files with other formats or uploading more than one
+        CSV file at a time is not permitted.
+        """
+        if len(attachments) > 1:
+            is_spreadsheet = [
+                bool(self._is_spreadsheet_file(att.name)) for att in attachments
+            ]
+            if True in is_spreadsheet and False in is_spreadsheet:
+                raise UserError(
+                    _('Mixing CSV/XLS files with other file types is not allowed.')
+                )
+            if is_spreadsheet.count(True) > 1:
+                raise UserError(_('Only one CSV/XLS file can be selected at a time.'))
+            return super()._import_bank_statement(attachments)
+
+        if not self._is_spreadsheet_file(attachments.name):
+            return super()._import_bank_statement(attachments)
+
+        # Create the base_import wizard and launch the interactive mapper
+        env_ctx = dict(self.env.context)
+        wizard = self.env['base_import.import'].create({
+            'res_model': 'account.bank.statement.line',
+            'file': attachments.raw,
+            'file_name': attachments.name,
+            'file_type': attachments.mimetype,
+        })
+        env_ctx['wizard_id'] = wizard.id
+        env_ctx['default_journal_id'] = self.id
+
+        return {
+            'type': 'ir.actions.client',
+            'tag': 'import_bank_stmt',
+            'params': {
+                'model': 'account.bank.statement.line',
+                'context': env_ctx,
+                'filename': 'bank_statement_import.csv',
+            },
+        }