perf: 修改..

apps/assets/migrations/0092_hardware.py

@@ -33,7 +33,6 @@ class Migration(migrations.Migration):
                 ('created_by', models.CharField(blank=True, max_length=32, null=True, verbose_name='Created by')),
                 ('date_created', models.DateTimeField(auto_now_add=True, null=True, verbose_name='Date created')),
                 ('date_updated', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
-                ('host', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='assets.host', related_name='device_info', verbose_name='Host')),
             ],
             options={
                 'verbose_name': 'DeviceInfo',

apps/assets/migrations/0093_auto_20220403_1627.py

@@ -1,7 +1,7 @@
 # Generated by Django 3.1.14 on 2022-04-02 08:27
 
 from django.utils import timezone
-from django.db import migrations
+from django.db import migrations, models
 
 
 def migrate_hardware(apps, *args):
@@ -23,10 +23,10 @@ def migrate_hardware(apps, *args):
         asset_ids = [h.asset_ptr_id for h in hosts]
         assets = asset_model.objects.filter(id__in=asset_ids)
         asset_mapper = {a.id: a for a in assets}
+
         if not hosts:
             break
 
-        hardware_list = []
         for host in hosts:
             hardware = hardware_model()
             asset = asset_mapper[host.asset_ptr_id]
@@ -34,10 +34,9 @@ def migrate_hardware(apps, *args):
             hardware.date_updated = timezone.now()
             for name in fields:
                 setattr(hardware, name, getattr(asset, name))
-            hardware_list.append(hardware)
-
-        hardware_model.objects.bulk_create(hardware_list, ignore_conflicts=True)
-        created += len(hardware_list)
+            hardware.save()
+            host.device_info = hardware
+            host.save()
 
 
 class Migration(migrations.Migration):
@@ -47,5 +46,10 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.AddField(
+            model_name='host',
+            name='device_info',
+            field=models.ForeignKey(null=True, on_delete=models.deletion.SET_NULL, to='assets.deviceinfo', verbose_name='Device info'),
+        ),
         migrations.RunPython(migrate_hardware)
     ]

apps/assets/migrations/0098_auto_20220412_1907.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.1.14 on 2022-04-12 11:07
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0097_auto_20220407_1726'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='deviceinfo',
+            name='host',
+        ),
+        migrations.AddField(
+            model_name='host',
+            name='device_info',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='assets.deviceinfo', verbose_name='Device info'),
+        ),
+    ]