2 files changed, 88 insertions, 2 deletions
diff --git a/ishtar_common/management/commands/ishtar_maintenance.py b/ishtar_common/management/commands/ishtar_maintenance.py
new file mode 100644
index 000000000..9ca03738a
--- /dev/null
+++ b/ishtar_common/management/commands/ishtar_maintenance.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from argparse import RawTextHelpFormatter
+import datetime
+import sys
+
+from django.core.management.base import BaseCommand, CommandError
+from django.apps import apps
+
+from ishtar_common import models_common
+
+APPS = (
+    "ishtar_common",
+    "archaeological_operations",
+    "archaeological_context_records",
+    "archaeological_files",
+    "archaeological_finds",
+    "archaeological_warehouse",
+)
+
+
+def task_main_image(quiet=False):
+    for model in apps.get_models():
+        if not issubclass(model, models_common.DocumentItem):
+            continue
+        if not hasattr(model, "main_image"):
+            continue
+        q = model.objects.filter(
+            main_image__isnull=True, documents__image__isnull=False
+        ).exclude(documents__image="")
+        nb = q.count()
+        if not nb:  # no image attached
+            continue
+        for item in q.all():
+            q_docs = item.documents.filter(image__isnull=False).exclude(image="")
+            item.main_image = q_docs.order_by("pk").all()[0]
+            item.skip_history_when_saving = True
+            item.save()
+        if not quiet:
+            sys.stdout.write(f"{nb} main image fixed for {model.__name__}\n")
+
+
+def get_time():
+    return datetime.datetime.now().isoformat().split(".")[0]
+
+
+TASKS = {
+    "main_image": {
+        "help": "for items with images and no main image, put the first one created as a main image.",
+        "action": task_main_image,
+    }
+}
+
+
+class Command(BaseCommand):
+    help = "Launch maintenance tasks: \n" + "\n".join(
+        [f"* {t}: {TASKS[t]['help']}" for t in TASKS.keys()]
+    )
+
+    def create_parser(self, *args, **kwargs):
+        parser = super(Command, self).create_parser(*args, **kwargs)
+        parser.formatter_class = RawTextHelpFormatter
+        return parser
+
+    def add_arguments(self, parser):
+        parser.add_argument("task")
+        parser.add_argument(
+            "--quiet", dest="quiet", action="store_true", help="Quiet output"
+        )
+
+    def handle(self, *args, **options):
+        if options["task"] not in TASKS.keys():
+            msg = f"{options['task']} is not a valid task. Available tasks are:\n"
+            msg += "\n".join(TASKS.keys())
+            raise CommandError(msg)
+        quiet = options["quiet"]
+        if not quiet:
+            sys.stdout.write(f"[{get_time()}] Processing task {options['task']}\n")
+        errors = TASKS[options["task"]]["action"](quiet=quiet)
+        if not errors:
+            if not quiet:
+                sys.stdout.write(f"[{get_time()}] Task {options['task']} finished\n")
+            sys.exit()
+        if not quiet:
+            sys.stdout.write("\n".join(errors))
+        sys.exit(1)
diff --git a/ishtar_common/version.py b/ishtar_common/version.py
index 8b6c64e13..0e205919a 100644
--- a/ishtar_common/version.py
+++ b/ishtar_common/version.py
@@ -1,5 +1,5 @@
-# 3.1.40
-VERSION = (3, 1, 40)
+# 3.1.41
+VERSION = (3, 1, 41)
 
 
 def get_version():