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jeremygan2021
2026-02-11 04:06:51 +08:00
parent 96d5598fb5
commit 1100143a6e
36 changed files with 1223 additions and 401 deletions
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119
backend/shop/serializers.py
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@@ -1,5 +1,23 @@
from rest_framework import serializers
from .models import ESP32Config, Order, Salesperson, Service, VBCourse, ProductFeature, ServiceOrder, WeChatUser, Distributor, Withdrawal
from .models import ESP32Config, Order, Salesperson, Service, VCCourse, ProductFeature, ServiceOrder, WeChatUser, Distributor, Withdrawal, CommissionLog, CourseEnrollment
class CommissionLogSerializer(serializers.ModelSerializer):
"""
佣金记录序列化器
"""
order_info = serializers.SerializerMethodField()
class Meta:
model = CommissionLog
fields = ['id', 'amount', 'level', 'status', 'created_at', 'order_info']
read_only_fields = ['id', 'amount', 'level', 'status', 'created_at', 'order_info']
def get_order_info(self, obj):
return {
'order_id': obj.order.id,
'total_price': obj.order.total_price,
'customer_name': obj.order.customer_name
}
class WeChatUserSerializer(serializers.ModelSerializer):
class Meta:
@@ -69,6 +87,37 @@ class ServiceSerializer(serializers.ModelSerializer):
return obj.detail_image.url
return None
class CourseEnrollmentSerializer(serializers.ModelSerializer):
"""
课程报名序列化器
"""
course_title = serializers.CharField(source='course.title', read_only=True)
ref_code = serializers.CharField(write_only=True, required=False, allow_blank=True)
class Meta:
model = CourseEnrollment
fields = ['id', 'course', 'course_title', 'customer_name', 'phone_number', 'email', 'wechat_id', 'message', 'status', 'created_at', 'ref_code']
read_only_fields = ['status', 'created_at']
def create(self, validated_data):
ref_code = validated_data.pop('ref_code', None)
# 尝试关联销售员或分销员
if ref_code:
try:
salesperson = Salesperson.objects.get(code=ref_code)
validated_data['salesperson'] = salesperson
except Salesperson.DoesNotExist:
pass
try:
distributor = Distributor.objects.get(invite_code=ref_code)
validated_data['distributor'] = distributor
except Distributor.DoesNotExist:
pass
return super().create(validated_data)
class ServiceOrderSerializer(serializers.ModelSerializer):
"""
AI服务订单序列化器
@@ -101,16 +150,16 @@ class ServiceOrderSerializer(serializers.ModelSerializer):
return super().create(validated_data)
class VBCourseSerializer(serializers.ModelSerializer):
class VCCourseSerializer(serializers.ModelSerializer):
"""
VB课程序列化器
VC课程序列化器
"""
display_cover_image = serializers.SerializerMethodField()
display_detail_image = serializers.SerializerMethodField()
course_type_display = serializers.CharField(source='get_course_type_display', read_only=True)
class Meta:
model = VBCourse
model = VCCourse
fields = '__all__'
def get_display_cover_image(self, obj):
@@ -151,6 +200,7 @@ class OrderSerializer(serializers.ModelSerializer):
订单序列化器
"""
config_name = serializers.CharField(source='config.name', read_only=True)
course_title = serializers.CharField(source='course.title', read_only=True)
config_image = serializers.SerializerMethodField()
salesperson_name = serializers.CharField(source='salesperson.name', read_only=True)
salesperson_code = serializers.CharField(source='salesperson.code', read_only=True)
@@ -159,41 +209,76 @@ class OrderSerializer(serializers.ModelSerializer):
class Meta:
model = Order
fields = ['id', 'config', 'config_name', 'config_image', 'quantity', 'total_price', 'status', 'created_at', 'updated_at', 'wechat_trade_no',
fields = ['id', 'config', 'config_name', 'config_image', 'course', 'course_title', 'quantity', 'total_price', 'status', 'created_at', 'updated_at', 'wechat_trade_no',
'customer_name', 'phone_number', 'shipping_address', 'ref_code', 'salesperson_name', 'salesperson_code', 'courier_name', 'tracking_number']
read_only_fields = ['total_price', 'status', 'wechat_trade_no', 'created_at', 'updated_at']
extra_kwargs = {
'customer_name': {'required': True},
'phone_number': {'required': True},
'shipping_address': {'required': True},
}
def validate(self, data):
# 如果是部分更新 (PATCH)，可能不需要校验所有字段，但这里主要用于创建
if self.instance:
return data
config = data.get('config')
course = data.get('course')
if not config and not course:
raise serializers.ValidationError("必须选择一种商品（硬件配置或课程）")
if config and course:
raise serializers.ValidationError("一次只能购买一种类型的商品")
if config and not data.get('shipping_address'):
raise serializers.ValidationError({"shipping_address": "购买硬件产品需要填写收货地址"})
return data
def get_config_image(self, obj):
if obj.config.static_image_url:
return obj.config.static_image_url
if obj.config.detail_image_url:
return obj.config.detail_image_url
if obj.config.detail_image:
return obj.config.detail_image.url
if obj.config:
if obj.config.static_image_url:
return obj.config.static_image_url
if obj.config.detail_image_url:
return obj.config.detail_image_url
if obj.config.detail_image:
return obj.config.detail_image.url
elif obj.course:
if obj.course.cover_image_url:
return obj.course.cover_image_url
if obj.course.cover_image:
return obj.course.cover_image.url
return None
def create(self, validated_data):
"""
重写创建方法，自动计算总价并关联销售员
重写创建方法，自动计算总价并关联销售员/分销员
"""
config = validated_data.get('config')
course = validated_data.get('course')
quantity = validated_data.get('quantity', 1)
ref_code = validated_data.pop('ref_code', None)
validated_data['total_price'] = config.price * quantity
# 尝试关联销售员
if config:
validated_data['total_price'] = config.price * quantity
elif course:
validated_data['total_price'] = course.price * quantity
# 尝试关联销售员或分销员
if ref_code:
# 1. 尝试查找旧版销售员
try:
salesperson = Salesperson.objects.get(code=ref_code)
validated_data['salesperson'] = salesperson
except Salesperson.DoesNotExist:
# 如果找不到对应的销售员，忽略该推广码，仍继续创建订单（算作自然流量）
pass
# 2. 尝试查找新版分销员
try:
distributor = Distributor.objects.get(invite_code=ref_code)
validated_data['distributor'] = distributor
except Distributor.DoesNotExist:
pass
return super().create(validated_data)