def index(request):
for i in range(1,8):
wheels=Wheel()
wheels.name='goodsbanner-'+str(i)+'.jpg'
wheels.img='img/'+wheels.name
wheels.save()
goods=Goods()
goods.name='goodsbanner-'+str(i)+'.jpg'
goods.img='img/'+goods.name
goods.price=100*i
goods.store_num=10*i
goods.save()
goods = Goods.objects.all()[1:5]
wheels = Wheel.objects.all()
tuijians = Tuijian.objects.all()
token = request.session.get('token')
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
return render(request, 'index.html',
context={'wheels': wheels, 'tuijians': tuijians, 'user': user, 'token': token, 'goods': goods})
else:
return render(request, 'index.html', context={'wheels': wheels, 'tuijians': tuijians, 'goods': goods})
def goodsup(request):
token = request.session.get('token')
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
if request.method == 'GET':
return render(request, 'mine/goodsup.html')
elif request.method == 'POST':
goods = Goods()
goodsname = request.POST.get('goodsname')
price = request.POST.get('price')
title = request.POST.get('title')
num = request.POST.get('num')
type = request.POST.get('type')
file = request.FILES['file']
file.name = str(time.time()) + str(file.name)
filepath = os.path.join(settings.GOODSIMG_ROOT, file.name)
with open(filepath, 'wb') as fp:
for info in file.chunks():
fp.write(info)
goods.img = 'img/' + file.name
goods.bigimg = 'img/' + file.name
goods.name = goodsname
goods.price = "￥" + price
goods.num = num
goods.title = title
goods.fatherid = type
goods.save()
publish = Publish()
publish.goods = goods
publish.user = user
publish.save()
return redirect('app:index')
else:
return redirect('app:login')
def goods_update():
try:
res = request.get_json()
goods_id = res.get('goods_id')
name = res.get('name')
price = res.get('price')
ku_num = res.get('ku_num')
detail = res.get('detail')
# {'image_data':[{'img_url':'http:xxx','is_min':1},{'img_url':'http:xxx','is_min':0}]}
image_data = res.get('image_data')
# img_url = res.get('img_url')
postage = res.get('postage')
admin_id = g.user_id
Logging.logger.info('request_args:{0}'.format(res))
if not all([name, price, ku_num, image_data, postage]):
return jsonify(errno=-1, errmsg='参数不完整')
try:
price = int(price)
ku_num = int(ku_num)
postage = int(postage)
except Exception as e:
Logging.logger.error('errmsg:{0}'.format(e))
return jsonify(errno=-1, errmsg='参数错误')
if goods_id:
# 修改
try:
goods_id = int(goods_id)
except Exception as e:
Logging.logger.error('errmsg:{0}'.format(e))
return jsonify(errno=-1, errmsg='参数错误')
goods_obj = Goods.query.get(goods_id)
if not goods_obj:
return jsonify(errno=-1, errmsg='当前商品不存在')
goods_obj.name = name
goods_obj.price = price
now_available_num = ku_num - (goods_obj.ku_num -
goods_obj.available_num)
if now_available_num < 0:
return jsonify(errno=-1, errmsg='商品库存数量不能小于原已兑换数量')
goods_obj.available_num = now_available_num
goods_obj.ku_num = ku_num
goods_obj.detail = detail
goods_obj.postage = postage
goods_obj.admin_id = admin_id
# goods_obj.img_url = img_url
if image_data:
# 删除原有的商品轮播图片
goods_img = GoodsImage.query.filter(
GoodsImage.goods_id == goods_id).all()
for img in goods_img:
db.session.delete(img)
# 添加新的图片
for image in image_data:
image_obj = GoodsImage()
image_obj.goods_id = goods_id
image_obj.img_url = image.get('img_url')
image_obj.is_min = image.get('is_min')
db.session.add(image_obj)
db.session.add(goods_obj)
else:
# 新增
goods = Goods.query.filter(Goods.name == name).first()
if goods:
return jsonify(errno=-1, errmsg='该商品名称已经存在')
goods_obj = Goods()
goods_obj.name = name
goods_obj.price = price
goods_obj.ku_num = ku_num
goods_obj.available_num = ku_num
goods_obj.detail = detail
goods_obj.postage = postage
goods_obj.admin_id = admin_id
# goods_obj.img_url = img_url
db.session.add(goods_obj)
db.session.commit()
for image in image_data:
image_obj = GoodsImage()
image_obj.goods_id = goods_obj.id
image_obj.img_url = image.get('img_url')
image_obj.is_min = image.get('is_min')
db.session.add(image_obj)
db.session.commit()
return jsonify(errno=0, errmsg="OK")
except Exception as e:
Logging.logger.error('errmsg:{0}'.format(e))
db.session.rollback()
return jsonify(errno=-1, errmsg='更新商品失败')
