p4fkfpicj/IS.py

import re
import json
import requests
import pymysql
import datetime
##################################################################################################
                                                #爬取数据
# 国内疫情数据概况
class InsideSummary:
    def __init__(self):
        self.curConfirm = 0 #现有确诊
        self.curConfirmRelative = 0#较昨日新增确诊
        self.asymptomatic = 0 #无症状感染
        self.asymptomaticRelative = 0 #较昨日新增无症状感染
        self.unconfirmed = 0 #现有疑似
        self.unconfirmedRelative = 0#较昨日疑似新增
        self.icu = 0 #现有重症
        self.icuRelative = 0 #较昨日重症病例新增
        self.confirmed = 0 #累计确诊
        self.confirmedRelative = 0 #较昨日累计确诊新增
        self.overseasInput = 0 #累计境外输入
        self.overseasInputRelative = 0#较昨日累计境外输入新 增
        self.cured = 0 #累计治愈
        self.curedRelative = 0 #较昨日累计治愈新增
        self.died = 0 #累计死亡
        self.diedRelative = 0#较昨日累计死亡新增
        self.updatedTime = 0 #发布时间
    # 数据库接口
    def get_inside_summary_tuple(self):
        return ((self.curConfirm, self.curConfirmRelative, self.asymptomatic, self.asymptomaticRelative, \
                 self.unconfirmed, self.unconfirmedRelative, self.icu, self.icuRelative, self.confirmed, \
                 self.confirmedRelative, self.overseasInput, self.overseasInputRelative, self.cured, self.curedRelative, \
                 self.died, self.diedRelative, self.updatedTime))
    # 输出接口
    def __str__(self):
        return '%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s' % (
        self.curConfirm, self.curConfirmRelative, self.asymptomatic, self.asymptomaticRelative, self.unconfirmed,
        self.unconfirmedRelative, self.icu, self.icuRelative, self.confirmed, self.confirmedRelative,
        self.overseasInput, self.overseasInputRelative, self.cured, self.curedRelative, self.died, self.diedRelative,
        self.updatedTime)
#######################################################################################################
                                                #业务逻辑类

# 爬取国内疫情数据
res=requests.get('https://view.inews.qq.com/g2/getOnsInfo?name=disease_h5')
#解码
res=res.content.decode('utf-8')

dict=json.loads(res) #str->dict

#规范数据
for key in dict:
    try:
        dict[key] = dict[key].replace('\\', '')
        key=key.replace('\\','')
    except:
        pass
#新生成data字典
data=json.loads(dict['data'])

# 国内疫情数据实例化
# # #赋值
def fetch_inside_summary(data):
    insideSummary = InsideSummary()
    insideSummary.curConfirm = int(data['chinaTotal']['nowConfirm'])
    insideSummary.curConfirmRelative = int(data['chinaAdd']['nowConfirm'])
    insideSummary.asymptomatic = int(data['chinaTotal']['noInfect'])
    insideSummary.asymptomaticRelative = int(data['chinaAdd']['noInfect'])
    insideSummary.unconfirmed = int(data['chinaTotal']['suspect'])
    insideSummary.unconfirmedRelative = int(data['chinaAdd']['suspect'])
    insideSummary.icu = int(data['chinaTotal']['nowSevere'])
    insideSummary.icuRelative = int(data['chinaAdd']['nowSevere'])
    insideSummary.confirmed = int(data['chinaTotal']['confirm'])
    insideSummary.updatedTime = data['lastUpdateTime']
    insideSummary.confirmedRelative = int(data['chinaAdd']['confirm'])
    insideSummary.overseasInput = int(data['chinaTotal']['importedCase'])
    insideSummary.overseasInputRelative = int(data['chinaAdd']['importedCase'])
    insideSummary.cured = int(data['chinaTotal']['heal'])
    insideSummary.curedRelative = int(data['chinaAdd']['heal'])
    insideSummary.died = int(data['chinaTotal']['dead'])
    insideSummary.diedRelative = int(data['chinaAdd']['dead'])
    return insideSummary
##########################################################################################################
                                            #存储数据于数据库

#保存国内疫情概况数据

def insert(res):

    # 创建连接，并且返回连接对象
    conn =pymysql.connect(host='localhost',user='root',db='covid19_datas_guangxi',passwd='kfq991122',charset='utf8')
    # 创建游标对象
    cursor = conn.cursor()

    date = data['lastUpdateTime'].split(' ',1)[0]
    print(date)
    sql = 'delete from home_realtime_datas where updatedTime like "%s"'%(date+'%')
    print('The update was successful')
    try:
        cursor.execute(sql)
        conn.commit()
    except Exception as e:
        print(e)

    sql='insert into home_realtime_datas(curConfirm,curConfirmRelative,asymptomatic,asymptomaticRelative,unconfirmed,unconfirmedRelative,icu,icuRelative,confirmed,confirmedRelative,overseasInput,overseasInputRelative,cured,curedRelative,died,diedRelative,updatedTime) values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)'
    try:
        cursor.execute(sql, res)
        conn.commit()
    except Exception as e:
        print(e)
    print('+++ save_province_datas is over.')
    cursor.close()
    conn.close()


insert(fetch_inside_summary(data).get_inside_summary_tuple())


conn = pymysql.connect('localhost','root','kfq991122','covid19_datas_guangxi')
cursor = conn.cursor()
sql = 'select * from home_realtime_datas'
cursor.execute(sql)
results = cursor.fetchall()
print(results)