fix: upload 3D module

backend/shop/admin.py

@@ -1,6 +1,7 @@
 from django.contrib import admin
 from django.utils.html import format_html
 from django.db.models import Sum
+from django import forms
 from unfold.admin import ModelAdmin, TabularInline
 from unfold.decorators import display
 from .models import ESP32Config, Order, Salesperson, WeChatPayConfig, Service, ARService, ProductFeature
@@ -13,6 +14,37 @@ admin.site.site_header = "量迹AI硬件销售管理后台"
 admin.site.site_title = "量迹AI后台"
 admin.site.index_title = "欢迎使用量迹AI管理系统"
 
+class ExternalUploadWidget(forms.URLInput):
+    def __init__(self, upload_url, accept='*', *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.upload_url = upload_url
+        self.attrs.update({
+            'class': 'upload-url-input',
+            'data-upload-url': upload_url,
+            'data-accept': accept,
+            'style': 'width: 100%; margin-bottom: 5px;',
+            'readonly': 'readonly',
+            'placeholder': '上传文件后自动生成URL'
+        })
+
+    class Media:
+        js = ('shop/js/admin_upload.js',)
+
+class ESP32ConfigAdminForm(forms.ModelForm):
+    class Meta:
+        model = ESP32Config
+        fields = '__all__'
+        widgets = {
+            'static_image_url': ExternalUploadWidget(
+                upload_url='https://data.tangledup-ai.com/upload?folder=market_page%2Fhardware_xiaozhi%2Fproduct_static_image',
+                accept='image/*'
+            ),
+            'model_3d_url': ExternalUploadWidget(
+                upload_url='https://data.tangledup-ai.com/upload?folder=market_page%2Fhardware_xiaozhi%2Fproduct_3D_image',
+                accept='.zip'
+            ),
+        }
+
 class ProductFeatureInline(TabularInline):
     model = ProductFeature
     extra = 1
@@ -37,6 +69,7 @@ class WeChatPayConfigAdmin(ModelAdmin):
 
 @admin.register(ESP32Config)
 class ESP32ConfigAdmin(ModelAdmin):
+    form = ESP32ConfigAdminForm
     list_display = ('name', 'chip_type', 'price', 'has_camera', 'has_microphone')
     list_filter = ('chip_type', 'has_camera')
     search_fields = ('name', 'description')
@@ -52,6 +85,10 @@ class ESP32ConfigAdmin(ModelAdmin):
             'fields': ('detail_image', 'detail_image_url'),
             'description': '图片上传和URL二选一，优先使用URL'
         }),
+        ('多媒体资源', {
+            'fields': ('static_image_url', 'model_3d_url'),
+            'description': '产品静态图和3D模型的外部链接'
+        }),
     )
 
 @admin.register(Service)

backend/shop/migrations/0009_esp32config_model_3d_url_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 6.0.1 on 2026-02-02 11:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shop', '0008_service_delivery_content_service_delivery_time_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='esp32config',
+            name='model_3d_url',
+            field=models.URLField(blank=True, null=True, verbose_name='产品3D模型 (URL)'),
+        ),
+        migrations.AddField(
+            model_name='esp32config',
+            name='static_image_url',
+            field=models.URLField(blank=True, null=True, verbose_name='产品静态图 (URL)'),
+        ),
+    ]

backend/shop/migrations/0010_alter_esp32config_model_3d_url.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0.1 on 2026-02-02 12:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shop', '0009_esp32config_model_3d_url_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='esp32config',
+            name='model_3d_url',
+            field=models.URLField(blank=True, help_text='请上传包含 .obj 模型文件和 .mtl 材质文件的 .zip 压缩包', null=True, verbose_name='产品3D模型 (URL)'),
+        ),
+    ]

backend/shop/models.py

@@ -19,6 +19,8 @@ class ESP32Config(models.Model):
     description = models.TextField(verbose_name="描述", blank=True)
     detail_image = models.ImageField(upload_to='products/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
     detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)", help_text="如果填写了URL，将优先使用URL")
+    static_image_url = models.URLField(blank=True, null=True, verbose_name="产品静态图 (URL)")
+    model_3d_url = models.URLField(blank=True, null=True, verbose_name="产品3D模型 (URL)", help_text="请上传包含 .obj 模型文件和 .mtl 材质文件的 .zip 压缩包")
 
     def __str__(self):
         return f"{self.name} - ¥{self.price}"