def save_model(self, request, obj, form, change):
obj.save()
generate_static_sku_detail_html(obj.sku.id)
sku = obj.sku
if not sku.default_image_url: # 默认图片空
sku.default_image_url = obj.image.url # 设置商品默认图片
sku.save()
def save_model(self, request, obj, form, change):
# 数据保存
obj.save()
# 附加逻辑：发出重新生成静态详情页面的任务消息
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(obj.id)
def save_model(self, request, obj, form, change):
obj.save()
sku = obj.sku # 获取图片所对应的sku
if sku.default_image_url is None: # 如果当前sku没有默认的图片
sku.default_image_url = obj.image.url # 把当前的图片路径设置到sku中
generate_static_sku_detail_html(sku.id)
def save_model(self, request, obj, form, change):
"""新增商品图片"""
obj.save() # SKUImage 类型的对象
generate_static_sku_detail_html(obj.sku.id) # 重新生成商品详情页
# 判断商品是否有默认图片，如果没有， 则在新增商品图片时进行设置默认图片
sku = obj.sku
if not sku.default_image_url: # 默认图片为空
sku.default_image_url = obj.image.url # 设置商品默认图片
sku.save()
def update(self, instance, validated_data):
# 1 接收参数
specs = validated_data.get('specs')
# 2 判断 如果有 就删除
if specs:
del validated_data['specs']
# 设置事务开启
with transaction.atomic():
# 设置事务保存点
save_id = transaction.savepoint()
try:
# 3 先更新SKU数据
try:
sku = SKU.objects.filter(id=instance.id).update(
**validated_data)
except:
return Response(status=status.HTTP_400_BAD_REQUEST)
# 4 再更新SKU规格表数据
try:
for spec in specs:
SKUSpecification.objects.filter(
sku_id=instance.id,
spec_id=spec.get('spec_id')).update(
option_id=spec.get('option_id'))
except:
return Response(status=status.HTTP_400_BAD_REQUEST)
# 由于没有default_image 会报错 所以设置指定一个图片
sku.default_image = 'group1/M00/00/02/CtM3BVrPB4GAWkTlAAGuN6wB9fU4220429'
sku.save()
except:
# 设置事务回滚
transaction.savepoint_rollback(save_id)
else:
# 提交事务
transaction.savepoint_commit(save_id)
# 异步任务生成静态文件
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(instance.id)
# 5 返回结果
return instance
def save_model(self, request, obj, form, change):
# obj -> SKUImage 对象 obj.sku
obj.save()
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(obj.sku.id)
# 设置SKU默认图片
sku = obj.sku
if not sku.default_image_url:
# http://image.meiduo.site:8888/groupxxxxxx
sku.default_image_url = obj.image.url
sku.save()
def create(self, validated_data):
# 1.接收参数
specs = validated_data.get('specs')
# 2.判断 如果有 就删除
if specs:
del validated_data['specs']
# 设置事务开启
with transaction.atomic():
# 设置事务保存点
sava_id = transaction.savepoint()
try:
# 3.保存SKU数据
try:
sku = SKU.objects.create(**validated_data)
except:
return Response(status=status.HTTP_400_BAD_REQUEST)
# 4.再保存SKU的规格信息
try:
for spec in specs:
SKUSpecification.objects.create(
sku_id=sku.id,
spec_id=spec.get('spec_id'),
option_id=spec.get('option_id'))
except:
return Response(status=status.HTTP_400_BAD_REQUEST)
# 由于没有default_image 会报错 所以设置指定一个图片
sku.default_image = 'group1/M00/00/02/CtM3BVrPB4GAWkTlAAGuN6wB9fU4220429'
sku.save()
except:
# 设置事务回滚点
transaction.savepoint_rollback(sava_id)
else:
# 提交事务
transaction.savepoint_commit(sava_id)
# 5.异步任务生成静态文件
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(sku.id)
# 6.返回结果
return sku
def save_model(self, request, obj, form, change):
"""admin后台新增或修改了数据时调用"""
obj.save()
# 生成静态页面 -- sku详情页面
generate_static_sku_detail_html(obj.sku.id)
# 判断sku是否有默认图片, 如果没有, 则在新增商品图片时进行设置
sku = obj.sku
# 判断图片为空
if not sku.default_image_url:
# 设置商品默认图片
sku.default_image_url = obj.image.url
sku.save()
def update(self, instance, validated_data):
# 1.接收specs
specs = validated_data['specs']
# 2.判断如果有specs 那就删除
if specs:
del validated_data['specs']
# 设置事务开启点
with transaction.atomic():
# 设置事务保存点
save_id = transaction.savepoint()
try:
# 3.然后先更新sku数据
SKU.objects.filter(id=instance.id).update(**validated_data)
# # 删除所有SKUSpecification中的数据
# SKUSpec = SKUSpecification.objects.get(sku_id=instance.id)
# SKUSpec.delete()
# SKUSpec.save()
# 4.再更新sku规格数据
for spec in specs:
SKUSpecification.objects.filter(sku_id=instance.id,
spec_id=spec.get('spec_id'))\
.update(
spec_id = spec.get('spec_id'),
option_id = spec.get('option_id')
)
except:
# 设置事务回滚点
transaction.savepoint_rollback(save_id)
return serializers.ValidationError("更新错误")
else:
# 设置事务提交点
transaction.savepoint_commit(save_id)
# 5.调用异步任务方法 生成html详情页面
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(instance.id)
# 5.返回结果
return instance
#!/usr/bin/env python
#在当前的环境中查找python解释器的路径
#!/home/python/.virtualenvs/meiduo/bin/python
#指定python解释器
# 指定当前项目的运行环境
import sys
import os
import django
sys.path.insert(0, '../')
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "meiduo.settings.dev")
django.setup()
from goods.models import SKU
from celery_tasks.html.tasks import generate_static_sku_detail_html
if __name__ == '__main__':
skus = SKU.objects.all()
for sku in skus:
generate_static_sku_detail_html(sku.id)
print('ok')
def save_model(self, request, obj, form, change):
obj.save()
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(obj.id)
def delete_model(self, request, obj):
sku_id = obj.sku.id
obj.delete()
from celery_tasks.html.tasks import generate_static_sku_detail_html
generate_static_sku_detail_html(sku_id)
def delete_model(self, request, obj):
"""删除商品图片"""
sku_id = obj.sku.id
obj.delete()
generate_static_sku_detail_html(sku_id) # 重新生成商品详情页
def delete_model(self, request, obj):
sku_id=obj.sku.id
obj.delete()
generate_static_sku_detail_html(sku_id)
#!/home/ubuntu/.virtualenvs/meiduo_water/bin/python3.6
import sys
sys.path.insert(0, '../')
import os
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'meiduo.settings.dev')
import django
django.setup()
from goods.models import SKU
from celery_tasks.html.tasks import generate_static_sku_detail_html
if __name__ == '__main__':
skus = SKU.objects.all()
# for sku in skus:
# print(sku.id)
# generate_static_sku_detail_html(sku.id)
generate_static_sku_detail_html(3)
def save_model(self, request, obj, form, change):
obj.save()
generate_static_sku_detail_html(obj.id)
# 添加导包路径 : /home/python/code/gz07/meiduo/meiduo_mall
import sys
# sys.path.append('../') # 表示把 scripts 目录的上一级目录 添加到导包路径中
sys.path.insert(0, '../')
print(sys.path)
# 加载django配置文件, 注册应用
import os
import django
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "meiduo_mall.settings.dev")
django.setup()
from celery_tasks.html.tasks import generate_static_sku_detail_html
from goods.models import SKU
if __name__ == '__main__':
'''批量生成所有商品的静态详情页'''
skus = SKU.objects.all()
for sku in skus:
sku_id = sku.id
generate_static_sku_detail_html(sku_id) # 生成一个商品的静态详情页
print(sku_id)
def delete_model(self, request, obj):
"""admin后台删除了数据时调用"""
sku_id = obj.sku.id
obj.delete()
generate_static_sku_detail_html(sku_id)
def save_model(self, request, obj, form, change):
'''商品选项信息修改'''
obj.save()
generate_static_sku_detail_html(obj.sku.id) # 重新生成商品详情页
def save_model(self, request, obj, form, change):
# 修改或新增了商品.需要重新生成详情页
obj.save() # obj 商品sku对象
generate_static_sku_detail_html(obj.id)
def save_model(self, request, obj, form, change):
"""商品选项信息的修改"""
obj.save()
generate_static_sku_detail_html(obj.sku.id)
