new

backend/shop/admin.py

@@ -232,7 +232,8 @@ class ServiceOrderAdmin(ModelAdmin):
 
 @admin.register(VCCourse)
 class VCCourseAdmin(OrderableAdminMixin, ModelAdmin):
-    list_display = ('title', 'course_type', 'price', 'tag', 'instructor', 'lesson_count', 'duration', 'created_at', 'order_actions')
+    list_display = ('title', 'course_type', 'price', 'tag', 'instructor', 'lesson_count', 'duration', 'created_at', 'order', 'order_actions')
+    list_editable = ('order',)
     search_fields = ('title', 'description', 'instructor', 'tag')
     list_filter = ('course_type', 'instructor', 'tag')
     fieldsets = (
@@ -404,11 +405,44 @@ class OrderAdmin(ModelAdmin):
         }),
     )
 
+class GenderFilter(admin.SimpleListFilter):
+    title = '性别'
+    parameter_name = 'gender'
+
+    def lookups(self, request, model_admin):
+        return (
+            (1, '男'),
+            (2, '女'),
+            (0, '未知'),
+        )
+
+    def queryset(self, request, queryset):
+        if self.value():
+            return queryset.filter(gender=self.value())
+        return queryset
+
+class UserSourceFilter(admin.SimpleListFilter):
+    title = '用户来源'
+    parameter_name = 'user_source'
+
+    def lookups(self, request, model_admin):
+        return (
+            ('miniprogram', '仅小程序用户'),
+            ('both', '网页小程序都已注册'),
+        )
+
+    def queryset(self, request, queryset):
+        if self.value() == 'miniprogram':
+            return queryset.filter(user__isnull=True)
+        if self.value() == 'both':
+            return queryset.filter(user__isnull=False)
+        return queryset
+
 @admin.register(WeChatUser)
 class WeChatUserAdmin(OrderableAdminMixin, ModelAdmin):
     list_display = ('nickname', 'phone_number', 'is_star', 'title', 'avatar_display', 'gender_display', 'province', 'city', 'created_at', 'order_actions')
     search_fields = ('nickname', 'openid', 'phone_number')
-    list_filter = ('is_star', 'gender', 'province', 'city', 'created_at')
+    list_filter = ('is_star', GenderFilter, UserSourceFilter, 'province', 'city', 'created_at')
     readonly_fields = ('openid', 'unionid', 'session_key', 'created_at', 'updated_at')
 
     def avatar_display(self, obj):

backend/shop/models.py

@@ -376,6 +376,13 @@ class VCCourse(models.Model):
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
     order = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越小越靠前")
 
+    def save(self, *args, **kwargs):
+        is_new = self.pk is None
+        super().save(*args, **kwargs)
+        if is_new and self.order == 0:
+            VCCourse.objects.filter(pk=self.pk).update(order=self.pk)
+            self.order = self.pk
+
     def __str__(self):
         return self.title