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@ -2,6 +2,8 @@ |
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"""Framework for importing bank statement files.""" |
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import logging |
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import base64 |
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from StringIO import StringIO |
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from zipfile import ZipFile, BadZipfile # BadZipFile in Python >= 3.2 |
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from openerp import api, models, fields |
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from openerp.tools.translate import _ |
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@ -52,7 +54,7 @@ class AccountBankStatementImport(models.TransientModel): |
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@api.multi |
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def import_file(self): |
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""" Process the file chosen in the wizard, create bank statement(s) and |
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"""Process the file chosen in the wizard, create bank statement(s) and |
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go to reconciliation.""" |
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self.ensure_one() |
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data_file = base64.b64decode(self.data_file) |
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@ -71,13 +73,38 @@ class AccountBankStatementImport(models.TransientModel): |
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'type': 'ir.actions.client', |
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} |
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@api.model |
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def _parse_all_files(self, data_file): |
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"""Parse one file or multiple files from zip-file. |
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Return array of statements for further processing. |
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""" |
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statements = [] |
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files = [data_file] |
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try: |
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with ZipFile(StringIO(data_file), 'r') as archive: |
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files = [ |
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archive.read(filename) for filename in archive.namelist() |
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if not filename.endswith('/') |
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] |
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except BadZipfile: |
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pass |
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# Parse the file(s) |
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for import_file in files: |
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# The appropriate implementation module(s) returns the statements. |
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# Actually we don't care wether all the files have the same |
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# format. Although unlikely you might mix mt940 and camt files |
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# in one zipfile. |
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statements += self._parse_file(import_file) |
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return statements |
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@api.model |
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def _import_file(self, data_file): |
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""" Create bank statement(s) from file.""" |
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# The appropriate implementation module returns the required data |
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statement_ids = [] |
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notifications = [] |
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parse_result = self._parse_file(data_file) |
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parse_result = self._parse_all_files(data_file) |
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# Check for old version result, with separate currency and account |
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if isinstance(parse_result, tuple) and len(parse_result) == 3: |
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(currency_code, account_number, statements) = parse_result |
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@ -125,7 +152,7 @@ class AccountBankStatementImport(models.TransientModel): |
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return self._create_bank_statement(stmt_vals) |
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@api.model |
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def _parse_file(self, data_file): |
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def _parse_file(self, dummy_data_file): |
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""" Each module adding a file support must extends this method. It |
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processes the file if it can, returns super otherwise, resulting in a |
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chain of responsability. |
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Ronald Portier (Therp BV)
10 years ago