# -*- coding: utf-8 -*- from pathlib import Path from random import Random import redis import simplejson as json import time from django.core import serializers from django.utils import timezone from pyipip import IPIPDatabase from Ansjer.config import BASE_DIR, SERVER_HOST # 复用性且公用较高封装代码在这 class CommonService: # 返回数据格式化 @staticmethod def response_formal(data={'code': '', 'reason': '', 'result': {}}): resJSON = json.dumps( { "result_code": data['code'], "reason": data['reason'], "result": data['result'], "error_code": data['code'], }, ensure_ascii=False) return resJSON # 添加模糊搜索 @staticmethod def get_kwargs(data={}): kwargs = {} for (k, v) in data.items(): if v is not None and v != u'': kwargs[k + '__icontains'] = v return kwargs # 定义静态方法 # 格式化query_set转dict @staticmethod def qs_to_dict(query_set): sqlJSON = serializers.serialize('json', query_set) sqlList = json.loads(sqlJSON) sqlDict = dict(zip(["datas"], [sqlList])) return sqlDict @staticmethod def set_redis_data(key, val, expire=0): POOL = redis.ConnectionPool(host=SERVER_HOST, port=6379) CONN = redis.Redis(connection_pool=POOL) CONN.set(key, val) if expire > 0: CONN.expire(key, expire) return True @staticmethod def get_redis_data(key): POOL = redis.ConnectionPool(host=SERVER_HOST, port=6379) CONN = redis.Redis(connection_pool=POOL) try: val = CONN.get(key) except Exception as e: return False else: if val == b'False': return False if val: return val else: return False @staticmethod def del_redis_data(key): POOL = redis.ConnectionPool(host=SERVER_HOST, port=6379) CONN = redis.Redis(connection_pool=POOL) val = CONN.delete(key) if val: return True else: return False # 获取文件大小 @staticmethod def get_file_size(file_path='', suffix_type='', decimal_point=0): # for x in ['bytes', 'KB', 'MB', 'GB', 'TB']: # path = Path() / 'D:/TestServer/123444.mp4' path = Path() / file_path size = path.stat().st_size mb_size = 0.0 if suffix_type == 'MB': mb_size = size / 1024.0 / 1024.0 if decimal_point != 0: mb_size = round(mb_size, decimal_point) return mb_size @staticmethod def get_param_flag(data=[]): print(data) flag = True for v in data: if v is None: flag = False break return flag @staticmethod def get_ip_address(request): """ 获取ip地址 :param request: :return: """ ip = request.META.get("HTTP_X_FORWARDED_FOR", "") if not ip: ip = request.META.get('REMOTE_ADDR', "") client_ip = ip.split(",")[-1].strip() if ip else "" return client_ip # @获取一天每个小时的datetime.datetime @staticmethod def getTimeDict(times): time_dict = {} t = 0 for x in range(24): if x < 10: x = '0' + str(x) else: x = str(x) a = times.strftime("%Y-%m-%d") + " " + x + ":00:00" time_dict[t] = timezone.datetime.strptime(a, '%Y-%m-%d %H:%M:%S') t += 1 return time_dict #根据ip获取地址 @staticmethod def getAddr(ip): base_dir = BASE_DIR # ip数据库 db = IPIPDatabase(base_dir+'/DB/17monipdb.dat') addr = db.lookup(ip) ts = addr.split('\t')[0] return ts #getMoreID @staticmethod def getMoreID(uPhone='13800138000', μs='uID'): if μs == 'uID': userID = str(round(time.time() * 1000000)) + uPhone return userID elif μs == 'otaID': otaID = '13800138000' + str(round(time.time() * 1000000)) return otaID elif μs == 'eID': eID = '13800' + str(round(time.time() * 1000000)) + '138000' return eID elif μs == 'ID': eID = '13800' + str(round(time.time() * 1000000)) + '138000' return eID elif μs == 'gID': gID = '10000' + str(round(time.time() * 1000000)) + '100001' return gID elif μs == 'rID': rID = '10010' + str(round(time.time() * 1000000)) + '100011' return rID else: defaultID = '10000100001' + str(round(time.time() * 1000000)) return defaultID # getMoreID @staticmethod def getUserID(userPhone='13800138000', getUser=True, setOTAID=False, μs=True): if μs == True: if getUser == True: timeID = str(round(time.time() * 1000000)) userID = timeID + userPhone return userID else: if setOTAID == False: timeID = str(round(time.time() * 1000000)) ID = userPhone + timeID return ID else: timeID = str(round(time.time() * 1000000)) eID = '13800' + timeID + '138000' return eID else: if getUser == True: timeID = str(round(time.time() * 1000)) userID = timeID + userPhone return userID else: if setOTAID == False: timeID = str(round(time.time() * 1000)) ID = userPhone + timeID return ID else: timeID = str(round(time.time() * 1000)) eID = '13800' + timeID + '138000' return eID # 生成随机数 @staticmethod def RandomStr(randomlength=8, number=True): str = '' if number == False: characterSet = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsT' \ 'tUuVvWwXxYyZz0123456789' else: characterSet = '0123456789' length = len(characterSet) - 1 random = Random() for index in range(randomlength): str += characterSet[random.randint(0, length)] return str