ASJServer/Service/CommonService.py

# -*- coding: utf-8 -*-
import simplejson as json
from django.core import serializers
from pyipip import IPIPDatabase
import redis,time,base64
from pathlib import Path
from django.utils import timezone
from Ansjer.settings import SERVER_HOST
from django_global_request.middleware import get_request
from Ansjer.settings import BASE_DIR
from random import Random


# 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