perf: 支持全局的 labels (#12043)

* perf: 支持全局的 labels

* perf: stash

* stash

* stash

* stash

* stash

* perf: 优化 labels

* stash

* perf: add debug sql

* perf: 修改 labels

* perf: 优化提交

* perf: 优化提交 labels

* perf: 基本完成

* perf: 完成 labels 搜索

* perf: 优化 labels

* perf: 去掉不用 debug

---------

Co-authored-by: ibuler <ibuler@qq.com>

apps/labels/models.py

@@ -0,0 +1,38 @@
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from common.utils import lazyproperty
+from orgs.mixins.models import JMSOrgBaseModel
+
+
+class Label(JMSOrgBaseModel):
+    name = models.CharField(max_length=64, verbose_name=_("Name"), db_index=True)
+    value = models.CharField(max_length=64, unique=False, verbose_name=_("Value"))
+    internal = models.BooleanField(default=False, verbose_name=_("Internal"))
+
+    class Meta:
+        unique_together = [('name', 'value', 'org_id')]
+        verbose_name = _('Label')
+
+    @lazyproperty
+    def res_count(self):
+        return self.labeled_resources.count()
+
+    def __str__(self):
+        return '{}:{}'.format(self.name, self.value)
+
+
+class LabeledResource(JMSOrgBaseModel):
+    label = models.ForeignKey(Label, on_delete=models.CASCADE, related_name='labeled_resources')
+    res_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
+    res_id = models.CharField(max_length=36, verbose_name=_("Resource ID"), db_index=True)
+    resource = GenericForeignKey('res_type', 'res_id')
+
+    class Meta:
+        unique_together = [('label', 'res_type', 'res_id', 'org_id')]
+        verbose_name = _('Labeled resource')
+
+    def __str__(self):
+        return '{} => {}'.format(self.label, self.resource)