Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/ent/schema/mixins/time.go

@@ -0,0 +1,32 @@
+package mixins
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/mixin"
+)
+
+// TimeMixin provides created_at and updated_at fields compatible with the existing schema.
+type TimeMixin struct {
+	mixin.Schema
+}
+
+func (TimeMixin) Fields() []ent.Field {
+	return []ent.Field{
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{
+				dialect.Postgres: "timestamptz",
+			}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{
+				dialect.Postgres: "timestamptz",
+			}),
+	}
+}