feat: wecomm notification support command

printing/management/commands/wecom_notify_printing_job_latest_state.py

@@ -0,0 +1,48 @@
+from __future__ import annotations
+
+from django.core.management.base import BaseCommand, CommandError
+
+from printing.services import send_printing_job_latest_state_wecom
+
+
+class Command(BaseCommand):
+    help = "发送指定 PrintingJob 的“最新状态”到企业微信机器人（markdown）"
+
+    def add_arguments(self, parser):
+        parser.add_argument("printing_job_id", type=int, help="PrintingJob.id")
+        parser.add_argument("--key", type=str, default=None, help="可选：临时覆盖 settings.WECOM_WEBHOOK_KEY")
+        parser.add_argument("--timeout", type=float, default=10.0, help="HTTP 超时（秒）")
+        parser.add_argument(
+            "--dry-run",
+            action="store_true",
+            help="仅输出将要发送的 markdown 内容，不实际调用企业微信 webhook（适用于无 https 出网环境）",
+        )
+
+    def handle(self, *args, **options):
+        printing_job_id = int(options["printing_job_id"])
+        key = options.get("key")
+        timeout = float(options.get("timeout") or 10.0)
+        dry_run = bool(options.get("dry_run"))
+
+        try:
+            result = send_printing_job_latest_state_wecom(
+                printing_job_id=printing_job_id,
+                sender_label="系统自动发送",
+                key=key,
+                timeout_seconds=timeout,
+                dry_run=dry_run,
+            )
+        except Exception as exc:
+            raise CommandError(str(exc)) from exc
+
+        if dry_run:
+            self.stdout.write(result["message"])
+            return
+
+        if not bool(result.get("ok")):
+            raise CommandError(
+                f"WeCom webhook 返回失败：errcode={result.get('errcode')}, errmsg={result.get('errmsg')}, raw={result.get('wecom')}"
+            )
+
+        self.stdout.write(self.style.SUCCESS(f"OK: {result.get('wecom')}"))
+