def post(self, request, category_id):
"""记录分类商品访问量"""
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('缺少必传参数')
# 方法一 使用上海时区 LANGUAGE_CODE = 'Asia/Shanghai'
# # 获取当天日期
# t = timezone.localtime()
# # 获取当天的时间字符串
# today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# # 将当天的时间字符串转成时间对象，为了跟datetime匹配
# today_time = datetime.strptime(today_str, '%Y-%m-%d')
# 方法二 禁用时区 USE_TZ = False 推荐使用第二种
today_time = datetime.today()
# 统计指定分类商品的访问量
try:
# 如果存在，直接获取记录的对象
counts_data = GoodsVisitCount.objects.get(date=today_time,
category=category)
except GoodsVisitCount.DoesNotExist:
# 如果不存在，创建记录所对应的对象
counts_data = GoodsVisitCount()
try:
counts_data.category = category
counts_data.count += 1
counts_data.save()
except Exception as e:
logger.error(e)
return http.HttpResponseServerError('统计失败')
# 响应结果
return http.JsonResponse({'code': RETCODE.OK, 'errsmg': 'OK'})
def post(self, request, category_id):
try:
category = GoodsCategory.objects.get(id=category_id)
except:
return http.HttpResponseForbidden('缺少必传参数')
t = timezone.localtime()
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
today_data = datetime.strptime(today_str, '%Y-%m-%d')
try:
obj = GoodsVisitCount.objects.get(category_id=category_id,
date=today_data)
except:
obj = GoodsVisitCount()
obj.category = category
try:
obj.count += 1
obj.save()
except:
return http.HttpResponseServerError('服务器异常')
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
"""记录分类商品访问量"""
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('缺少必传参数')
# 获取今天的日期
t = timezone.localtime()
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
today_date = datetime.datetime.strptime(today_str, '%Y-%m-%d')
try:
# 查询今天该类别的商品的访问量
counts_data = category.goodsvisitcount_set.get(date=today_date)
except GoodsVisitCount.DoesNotExist:
# 如果该类别的商品在今天没有过访问记录，就新建一个访问记录
counts_data = GoodsVisitCount()
try:
counts_data.category = category
counts_data.count += 1
counts_data.save()
except Exception as e:
logger.error(e)
return http.HttpResponseServerError('服务器异常')
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
try:
goods = GoodsCategory.objects.get(id=category_id)
except Exception as e:
return JsonResponse({
'code': 400,
'errmsg': '数据库查询失败'
})
now = timezone.localdate()
try:
goods_visit = GoodsVisitCount.objects.get(date=now,
category_id=category_id)
except Exception as e:
goods_visit = GoodsVisitCount()
try:
goods_visit.category = goods
goods_visit.count += 1
goods_visit.save()
except Exception as e:
return JsonResponse({
'code': 400,
'errmsg': '数据库存储失败'
})
return JsonResponse({
'code': 0,
'errmsg': 'ok'
})
def post(self, request, category_id):
# 校验category_id的真实有效性
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('category_id不存在')
# 创建时间对象获取到今天的日期
today = timezone.now()
try:
# 在统计商品类别表中查询当前的类别在今天有没有访问过的记录
goods_visit = GoodsVisitCount.objects.get(category=category,
date=today)
except GoodsVisitCount.DoesNotExist:
# 如果查询不到说明今天此类别是第一次访问, 创建一个新的记录
# goods_visit = GoodsVisitCount.objects.create(
# category=category
# )
goods_visit = GoodsVisitCount(category_id=category_id)
# goods_visit = GoodsVisitCount()
# goods_visit.category = category
# 如果查询到说明今天此类别已经访问过 对原count+=1 save
goods_visit.count += 1
goods_visit.save()
# 响应
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
# 校验数据有效性
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden("参数无效")
# 创建时间对象获取今天日期
today = timezone.now()
try:
# 查看统计商品列表中查询当前的类别在今天有没有访问过的记录
good_visit = GoodsVisitCount.objects.get(category=category, date=today)
except GoodsVisitCount.DoesNotExist:
# 不存在创建新纪录表明第一次访问
good_visit = GoodsVisitCount(category=category)
# good_visit = GoodsVisitCount()
# good_visit.category = category
# 访问量加一
good_visit.count += 1
good_visit.save()
# 响应
return http.JsonResponse({"code": RETCODE.OK, "errmsg": "ok"})
def post(self, request, category_id):
"""记录分类商品访问量"""
# 根据传入的 category_id 值, 获取对应类别的商品:
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('缺少必传参数')
# 获取今天的日期:
# 先获取时间对象
t = timezone.localtime()
# 根据时间对象拼接日期的字符串形式:
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# 将字符串转为日期格式:
today_date = datetime.datetime.strptime(today_str, '%Y-%m-%d')
try:
# 将今天的日期传入进去, 获取该商品今天的访问量:
# 查询今天该类别的商品的访问量
counts_data = category.goodsvisitcount_set.get(date=today_date)
except GoodsVisitCount.DoesNotExist:
# 如果该类别的商品在今天没有过访问记录，就新建一个访问记录
counts_data = GoodsVisitCount()
try:
# 更新模型类对象里面的属性: category 和 count
counts_data.category = category
counts_data.count += 1
counts_data.save()
except Exception as e:
logger.error(e)
return http.HttpResponseServerError('服务器异常')
# 返回:
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
"""记录分类商品访问量"""
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('缺少必传参数')
today_date = timezone.localdate()
try:
counts_data = GoodsVisitCount.objects.get(category=category,
date=today_date)
except GoodsVisitCount.DoesNotExist:
counts_data = GoodsVisitCount(category=category)
counts_data.count += 1
counts_data.save()
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self,request,category_id):
try:
category = GoodsCategory.objects.get(id=category_id)
except Exception as e:
return JsonResponse({'code':400,'errmsg':'缺少必传参数'})
now_date = timezone.localdate()
# print(now_date)
# now_date2 = date.today()
# print(now_date2)
try:
category_date_visit = category.goodsvisitcount_set.get(date=now_date)
except Exception as e:
category_date_visit = GoodsVisitCount()
try:
category_date_visit.category = category
category_date_visit.count += 1
category_date_visit.save()
except Exception as e:
return JsonResponse({'code':400,'errmsg':'服务器异常'})
return JsonResponse({'code':0,'errmsg':'ok'})
def post(self, request, category_id):
# 校验
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('category_id不存在')
date = timezone.now() # 获取当前的日期和时间
try:
# 如果今天这个类别已经记录过,修改它的count += 1
visit_count = GoodsVisitCount.objects.get(category=category,
date=date)
except GoodsVisitCount.DoesNotExist:
# 如果今天这个类别还没有访问过,新增一条访问记录,再设置它的count 1
visit_count = GoodsVisitCount(category=category)
# 无论是新记录,还是之前已存在的记录都去累加一
visit_count.count += 1
visit_count.save()
# 响应
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
'''
记录用户访问次数
:param request:
:param category_id:
:return:
'''
# 1.根据category_id 获取类别对象
try:
category = GoodsCategory.objects.get(id=category_id)
except Exception as e:
return http.HttpResponseForbidden('参数不能为空')
# 获取今天的日期:
# (日期+时间)
time = timezone.localtime()
today_str = '%d-%02d-%02d' % (time.year, time.month, time.day)
today_time = datetime.strptime(today_str, '%Y-%m-%d')
# 2.现根据今天的日期, 从数据库中获取对应的记录
try:
count_data = category.goodsvisitcount_set.get(date=today_time)
except GoodsVisitCount.DoesNotExist:
# 5.如果不存在, 创建新的
count_data = GoodsVisitCount()
try:
# 3.如果获取到了记录, 更新(类别, count+1)
count_data.category = category
count_data.count += 1
# 4.保存
count_data.save()
except Exception as e:
return http.HttpResponseForbidden('更新数据库出错')
# 6.返回
return http.JsonResponse({'code': RETCODE.OK,
'errmsg': 'ok'})
def post(self, request, category_id):
# 接收参数和校验参数
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('category_id 不存在')
# 获取当天的日期
t = timezone.localtime()
# 获取当天的时间字符串
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# 将当天的时间字符串转成时间对象datetime，为了跟date字段的类型匹配 2019:05:23 2019-05-23
today_date = datetime.strptime(today_str, '%Y-%m-%d') # 时间字符串转时间对象；datetime.strftime() # 时间对象转时间字符串
# 判断当天中指定的分类商品对应的记录是否存在
try:
# 如果存在，直接获取到记录对应的对象
counts_data = GoodsVisitCount.objects.get(date=today_date, category=category)
except GoodsVisitCount.DoesNotExist:
# 如果不存在，直接创建记录对应的对象
counts_data = GoodsVisitCount()
try:
counts_data.category = category
counts_data.count += 1
counts_data.date = today_date
counts_data.save()
except Exception as e:
return http.HttpResponseServerError('统计失败')
# 响应结果
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def get(self, request, category_id):
try:
category = GoodsCategory.objects.get(id=category_id)
except Exception as e:
return http.HttpResponseForbidden('dtype=NONE')
t1 = time.localtime(time.time())
t1 = '{}-{}-{}'.format(t1.tm_year, t1.tm_mon, t1.tm_mday)
t1 = datetime.strptime(t1,'%Y-%m-%d')
try:
counts_datd =GoodsVisitCount.objects.get(date=t1, category=category)
except Exception as e:
counts_datd = GoodsVisitCount()
counts_datd.category = category
counts_datd.count += 1
counts_datd.date = t1
try:
counts_datd.save()
except Exception as e:
return http.HttpResponseServerError('Eroor')
response = {'conde':0,'error':'info'}
return http.JsonResponse(response)
def post(self, request, category_id):
# 接收校驗參數
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('category_id不存在')
# 獲取當天日期
t = timezone.localtime()
# 當日時間字串
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# 再將時間字串轉為datetime
today_date = datetime.strptime(today_str, '%Y-%m-%d')
# 統計指定分類商品的訪問量
try:
counts_data = GoodsVisitCount.objects.get(date=today_date, category=category)
except GoodsVisitCount.DoesNotExist:
counts_data = GoodsVisitCount()
try:
counts_data.category = category
counts_data.count += 1
counts_data.date = today_date
counts_data.save()
except Exception as e:
return http.HttpResponseServerError('統計失敗')
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('category_id 不存在')
# 获取当天日期
t = timezone.localtime()
# 获取当天的时间字符串
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# 将当天的时间字符串转成时间对象datetime, 为了跟date字段类型匹配
today_date = datetime.strptime(today_str, '%Y-%m-%d')
try:
counts_data = GoodsVisitCount.objects.get(date=today_date,
category=category)
except GoodsVisitCount.DoesNotExist:
counts_data = GoodsVisitCount()
try:
counts_data.category = category
counts_data.count += 1
counts_data.date = today_date
counts_data.save()
except Exception as e:
return http.HttpResponseServerError('统计失败')
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
"""
:param request:
:param category_id: 商品ID
:return:
"""
# 从GoodsCategory中查询商品 category_id 是否存在
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.JsonResponse({
'code': RETCODE.DBERR,
'errmsg': '缺少必传参数'
})
# 判断该商品今天是否存在访问记录 存在 记录+1 不存在新建记录
t = timezone.localtime()
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
today_date = datetime.datetime.strptime(today_str, '%Y-%m-%d')
try:
counts_data = category.goodsvisitcount_set.get(date=today_date)
except GoodsVisitCount.DoesNotExist:
counts_data = GoodsVisitCount()
# 响应Json 类型 数据今日访问量
try:
counts_data.category = category
counts_data.count += 1
counts_data.save()
except Exception as e:
logger.error(e)
return http.JsonResponse({
'code': RETCODE.DBERR,
'errmsg': '服务器异常'
})
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
# 校验category_id 是否真实存在
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('商品类型不存在')
# 获取当前日期
today_date = timezone.localdate()
# 查询当前类别今天有没有统计过
try:
count_data = GoodsVisitCount.objects.get(category=category,
date=today_date)
except GoodsVisitCount.DoesNotExist:
# 如果当前类别今天是第一次来统计,就创建一个新记录,并给它指定是统计那一个类别
count_data = GoodsVisitCount(category=category)
count_data.count += 1
count_data.save()
# 累加浏览量
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
'''
保存访问记录到数据库
:param request:
:param category_id:
:return:
'''
# 1.验证一下category_id
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden("缺少必传参数")
# 2.生成一个当前的时间对象
time = timezone.localtime()
today_time_str = '%d-%02d-%02d' % (time.year, time.month, time.day)
today_time = datetime.datetime.strptime(today_time_str, '%Y-%m-%d')
# 3.根据当前时间, 区数据库中查询该表的对象是否存在
try:
obj = category.goodsvisitcount_set.get(date=today_time)
except Exception as e:
# 4.如果不存在, 新建一个
obj = GoodsVisitCount()
# 5.如果存在, 保存数据(category, 次数)
try:
obj.category = category
obj.count += 1
obj.save()
except Exception as e:
return http.HttpResponseForbidden('数据库保存失败')
# 6.返回
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'ok'})
def post(self, request, category_id):
"""处理统计商品访问量的逻辑"""
# 接收、校验参数
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('category_id不存在')
# 获取当天的服务器系统日期
t = timezone.localtime()
# 获取当天的时间字符串
# today_str = "%d-%02d-%02d" % (t.year, t.month, t.day)
today_str = "{:d}-{:0>2d}-{:0>2d}".format(t.year, t.month, t.day)
# 将时间字符串转为时间对象datetime，为了与DateField字段类型匹配
today_date = datetime.strptime(today_str, '%Y-%m-%d')
# 统计指定分类商品的访问量 ---> GoodsVisitCount.objects.filter(data='当天日期', category_id=category.id)
# 判断当天中指定的分类商品对应的记录是否存在
try:
# 如果查询到记录，直接获取到记录对应的对象
counts_obj = GoodsVisitCount.objects.get(date=today_date,
category=category)
except GoodsVisitCount.DoesNotExist:
# 如果查询不到记录，则新建一条记录对应的对象
counts_obj = GoodsVisitCount()
try:
# 更新该条记录
counts_obj.category = category
counts_obj.count += 1 # count默认为0
counts_obj.date = today_date
counts_obj.save()
except Exception as e:
logger.error(e)
return http.HttpResponseServerError('统计失败')
else:
# 响应结果
return http.JsonResponse({
'code': RETCODE.OK,
'errmsg': err_msg[RETCODE.OK]
})
def post(self, request, category_id):
"""
实现统计分类商品的访问量逻辑
:param category_id: 要统计的商品的分类
:return: JSON
"""
# 校验category_id
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('缺少必传参数')
# 获取当天的日期:t 对应的是时间对象DateTime 2019-11-29
t = timezone.localtime()
# 拼接时间字符串
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# 将时间字符串转时间对象 strptime : 将时间字符串转成时间对象。strftime ：时间对象转时间字符串
today_date = timezone.datetime.strptime(today_str, '%Y-%m-%d')
# 判断当天category_id对应的访问记录是否存在
try:
goods_count = GoodsVisitCount.objects.get(category=category,
date=today_date)
except GoodsVisitCount.DoesNotExist:
# 如果不存在：新建记录，并保存本次访问量
goods_count = GoodsVisitCount()
# 如果已存在或者新建了记录，直接累加本次访问量
try:
goods_count.category_id = category_id
goods_count.date = today_date
goods_count.count += 1
goods_count.save()
except DatabaseError:
return http.HttpResponseServerError('统计失败')
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})
def post(self, request, category_id):
"""
统计商品用户的访问量
:param request:
:param category_id:
:return:
"""
# 先根据category_id获取当前的类别
try:
category = GoodsCategory.objects.get(id=category_id)
except GoodsCategory.DoesNotExist:
return http.HttpResponseForbidden('缺少必传参数')
# 1.获取今天的时间
t = timezone.localtime() # 获取时间对象
# 根据时间对象拼接日期的字符串形式
today_str = '%d-%02d-%02d' % (t.year, t.month, t.day)
# 将字符串转为日期格式
today_date = datetime.datetime.strptime(today_str, '%Y-%m-%d')
# 2.在数据库中进行查询看当前商品是否有被浏览过
try:
counts_data = GoodsVisitCount.objects.get(date=today_date,
category=category)
# 3.如果有就进行加一
except GoodsVisitCount.DoesNotExist:
counts_data = GoodsVisitCount()
try:
# 4.如果没有就新建记录并保存
counts_data.category = category
counts_data.count += 1
counts_data.date = today_date
counts_data.save()
except Exception as e:
logger.error(e)
return http.HttpResponseForbidden('数据保存失败')
# 5.返回
return http.JsonResponse({'code': RETCODE.OK, 'errmsg': 'OK'})