Default undated photo uploads to today

photo-upload/app.py

@@ -347,6 +347,7 @@ def create_app(data_dir=None, token=None):
         if kind == "snippet":
             digest.update(b"\0snippet\0" + text.encode())
         temporary = Path(tempfile.mkdtemp(dir=data / "temporary"))
+        received_at = datetime.now(timezone.utc)
         try:
             (temporary / "originals").mkdir()
             (temporary / "images").mkdir()
@@ -359,7 +360,8 @@ def create_app(data_dir=None, token=None):
                     embedded_date = web_image(raw, temporary / "images" / f"{index:02}.jpg")
                     if kind == "photo":
                         capture_dates.append(batch_date or
-                                             (supplied_dates[index] if supplied_dates else embedded_date))
+                                             (supplied_dates[index] if supplied_dates else embedded_date) or
+                                             received_at)
                 except (UnidentifiedImageError, OSError, ValueError, SyntaxError,
                         Image.DecompressionBombError, Image.DecompressionBombWarning,
                         ImageCms.PyCMSError):
@@ -374,7 +376,7 @@ def create_app(data_dir=None, token=None):
                 normalized_dates = "\n".join(taken.isoformat() for taken in supplied_dates)
                 digest.update(b"\0photo_dates\0" + normalized_dates.encode())
             job = digest.hexdigest()
-            date = datetime.now(timezone.utc).isoformat()
+            date = received_at.isoformat()
             manifest = {"id": job, "date": date, "caption": caption,
                         "highlight": highlight, "count": len(photos)}
             if ((batch_date or supplied_dates) and undated_job != job and
@@ -384,8 +386,6 @@ def create_app(data_dir=None, token=None):
                 manifest.update(kind=kind, text=text)
             atomic_json(temporary / "manifest.json", manifest)
             if kind == "photo":
-                if any(taken is None for taken in capture_dates):
-                    abort(400, "Photo capture date is missing; send date_taken or photo_dates")
                 capture_dates = distinct_photo_dates(capture_dates)
                 manifest["capture_dates"] = [taken.isoformat() for taken in capture_dates]
                 atomic_json(temporary / "manifest.json", manifest)