Display validation date in user locale

setup.py

@@ -23,6 +23,8 @@ setup(
     packages=['validata_ui'],
     include_package_data=True,
     install_requires=[
+        'backports-datetime-fromisoformat',
+
         'commonmark',
         'ezodf',
         'flask',

validata_ui/views.py

@@ -13,6 +13,7 @@ from operator import itemgetter
 from pathlib import Path
 from urllib.parse import quote_plus
 
+from backports.datetime_fromisoformat import MonkeyPatch
 from commonmark import commonmark
 from flask import make_response, redirect, render_template, request, url_for
 
@@ -24,6 +25,8 @@ from validata_ui.ui_util import flash_error, flash_warning
 from validata_ui.validata_util import ValidataSource
 from validata_ui.validate_helper import ValidatorHelper
 
+MonkeyPatch.patch_fromisoformat()
+
 
 def extract_source_data(source: ValidataSource, preview_rows_nb=5):
     """ Computes table preview """
@@ -216,8 +219,7 @@ def validate(schema_code, source: ValidataSource):
     source_data = extract_source_data(source)
 
     # handle report date
-    date_str = validata_core_report['date']
-    report_date = datetime.strptime(date_str[:date_str.find('.')], '%Y-%m-%dT%H:%M:%S')
+    report_datetime = datetime.fromisoformat(validata_core_report['date']).astimezone()
 
     # Enhance validata_core_report
     validata_report = create_validata_ui_report(validata_core_report, ValidatorHelper.schema(schema_code).descriptor)
@@ -226,7 +228,7 @@ def validate(schema_code, source: ValidataSource):
     val_info = ValidatorHelper.schema_info(schema_code)
     return render_template('validation_report.html', title='Rapport de validation',
                            val_info=ValidatorHelper.schema_info(schema_code), report=validata_report,
-                           validation_date=report_date.strftime('le %d/%m/%Y à %Hh%M'),
+                           validation_date=report_datetime.strftime('le %d/%m/%Y à %Hh%M'),
                            source=source, source_type=source.type, source_data=source_data,
                            print_mode=request.args.get('print', 'false') == 'true',
                            report_str=json.dumps(validata_report, sort_keys=True, indent=2),