feat: mission category

notifier/models.py

@@ -1,4 +1,6 @@
+from django.core.exceptions import ValidationError
 from django.db import models
+from django.db.models import Q
 
 from flower.common import ModelBase
 
@@ -25,12 +27,6 @@ class Notifier(ModelBase):
         verbose_name="所属商户",
     )
     name = models.CharField(max_length=100, verbose_name="通知器名称")
-    event_key = models.CharField(
-        max_length=100,
-        choices=NotificationEventKeyEnum.choices,
-        db_index=True,
-        verbose_name="事件标识",
-    )
     channel = models.CharField(
         max_length=50,
         choices=NotifierChannelEnum.choices,
@@ -50,7 +46,7 @@ class Notifier(ModelBase):
         return config.get(key, default)
 
     def __str__(self):
-        return f"{self.name} ({self.event_key})"
+        return self.name
 
     class Meta:
         verbose_name = "通知器"
@@ -59,5 +55,70 @@ class Notifier(ModelBase):
             models.UniqueConstraint(fields=["merchant", "name"], name="unique_notifier_name_per_merchant"),
         ]
         indexes = [
-            models.Index(fields=["merchant", "event_key", "is_enabled"]),
+            models.Index(fields=["merchant", "channel", "is_enabled"], name="notifier_no_merchan_532b51_idx"),
+        ]
+
+
+class NotifierRoute(ModelBase):
+    id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        "basic_info.Merchant",
+        on_delete=models.PROTECT,
+        related_name="notifier_routes",
+        verbose_name="所属商户",
+    )
+    notifier = models.ForeignKey(
+        Notifier,
+        on_delete=models.CASCADE,
+        related_name="routes",
+        verbose_name="通知器",
+    )
+    event_key = models.CharField(
+        max_length=100,
+        choices=NotificationEventKeyEnum.choices,
+        db_index=True,
+        verbose_name="事件标识",
+    )
+    mission_category = models.ForeignKey(
+        "mission.MissionCategory",
+        on_delete=models.PROTECT,
+        related_name="notifier_routes",
+        null=True,
+        blank=True,
+        verbose_name="任务分类路由",
+        help_text="为空时表示该事件的通配路由",
+    )
+    is_enabled = models.BooleanField(default=True, db_index=True, verbose_name="是否启用")
+    description = models.TextField(blank=True, null=True, verbose_name="备注描述")
+
+    def clean(self):
+        errors = {}
+        if self.notifier_id and self.merchant_id and self.notifier.merchant_id != self.merchant_id:
+            errors["merchant"] = "路由所属商户必须与通知器所属商户一致"
+        if self.mission_category_id and self.merchant_id and self.mission_category.merchant_id != self.merchant_id:
+            errors["mission_category"] = "任务分类必须属于当前路由商户"
+        if errors:
+            raise ValidationError(errors)
+
+    def __str__(self):
+        category_name = self.mission_category.name if self.mission_category_id else "全部分类"
+        return f"{self.notifier.name} -> {self.event_key} [{category_name}]"
+
+    class Meta:
+        verbose_name = "通知路由"
+        verbose_name_plural = "通知路由"
+        constraints = [
+            models.UniqueConstraint(
+                fields=["notifier", "event_key", "mission_category"],
+                name="unique_notifier_route_per_scope",
+            ),
+            models.UniqueConstraint(
+                fields=["notifier", "event_key"],
+                condition=Q(mission_category__isnull=True),
+                name="unique_notifier_route_global_scope",
+            ),
+        ]
+        indexes = [
+            models.Index(fields=["merchant", "event_key", "is_enabled"], name="notifier_no_merchan_58d463_idx"),
+            models.Index(fields=["merchant", "mission_category", "is_enabled"], name="notifier_no_merchan_14b7f6_idx"),
         ]