Fix:archives (again...)

app/scodoc/sco_archives.py

@@ -47,6 +47,7 @@
  qui est une description (humaine, format libre) de l'archive.
 
 """
+import chardet
 import datetime
 import glob
 import json
@@ -55,7 +56,7 @@ import os
 import re
 import shutil
 import time
-import chardet
+from typing import Union
 
 import flask
 from flask import g, request
@@ -232,14 +233,17 @@ class BaseArchiver(object):
             os.mkdir(archive_id)  # if exists, raises an OSError
         finally:
             scu.GSL.release()
-        self.store(archive_id, "_description.txt", description.encode("utf-8"))
+        self.store(archive_id, "_description.txt", description)
         return archive_id
 
-    def store(self, archive_id: str, filename: str, data: bytes):
+    def store(self, archive_id: str, filename: str, data: Union[str, bytes]):
         """Store data in archive, under given filename.
         Filename may be modified (sanitized): return used filename
         The file is created or replaced.
+        data may be str or bytes
         """
+        if isinstance(data, str):
+            data = data.encode(scu.SCO_ENCODING)
         self.initialize()
         filename = scu.sanitize_filename(filename)
         log("storing %s (%d bytes) in %s" % (filename, len(data), archive_id))
@@ -350,13 +354,11 @@ def do_formsemestre_archive(
                 html_sco_header.sco_footer(),
             ]
         )
-        data = data.encode(scu.SCO_ENCODING)
         PVArchive.store(archive_id, "Tableau_moyennes.html", data)
 
     # Bulletins en JSON
     data = gen_formsemestre_recapcomplet_json(formsemestre_id, xml_with_decisions=True)
     data_js = json.dumps(data, indent=1, cls=scu.ScoDocJSONEncoder)
-    data_js = data_js.encode(scu.SCO_ENCODING)
     if data:
         PVArchive.store(archive_id, "Bulletins.json", data_js)
     # Decisions de jury, en XLS
@@ -365,7 +367,7 @@ def do_formsemestre_archive(
         PVArchive.store(
             archive_id,
             "Decisions_Jury" + scu.XLSX_SUFFIX,
-            data.encode(scu.SCO_ENCODING),
+            data,
         )
     # Classeur bulletins (PDF)
     data, _ = sco_bulletins_pdf.get_formsemestre_bulletins_pdf(