python in redis blog applet

1, # enter.py login screen

SG PySimpleGUI AS Import 
Import Redis 
Import the traceback 
Import Home 



DEF Login (name, pwd): 
    userk_flag = "" 
    R & lt redis.Redis = (Host = '127.0.0.1', Port = 6379, DB = 0, decode_responses = True) 
    # Analyzing if a user exists 
    userks = r.keys ( "user: [0-9] *: bascinfo") 
    for userk in userks: 
        r_name = r.hget (userk, "name") 
        r_pwd = r.hget (userk, "pwd" ) 
        IF r_name r_pwd == == name and pwd: 
            Flag = True 
            userk_flag = userk 
            Print ( "% S login success"% name) 
        the else: 
            Print ( "% S login failures, account or password is incorrect") 
    r.Close ( ) 
    return userk_flag


# Redis registered user key named "user: 1: bascinfo", which contains the name and attribute pwd 
DEF Register (name, pwd): 
    In Flag = False 
    the try: 
        R & lt redis.Redis = (Host = '127.0.0.1', Port = 6379, DB = 0, decode_responses = True) 
        # determines whether a user is present 
        userks = r.keys ( "user: [0-9] *: basicinfo") 
        for userk in userks: 
            r_name = r.hget (userk, "name" ) 
            IF r_name == name: 
                Print ( "% S already registered, registration can not be repeated"% name) 
                return Flag 
        # user does not exist when it is to register 
        r.incr ( "the users: COUNT") 
        COUNT = r.get ( "the Users: COUNT") 
        Print (COUNT) 
        Print (of the type (COUNT)) 
        Print ( "COUNT:% S"% COUNT)
        rt1 = r.hset("user:%s:bascinfo"%count,"name", name)
        rt2 = r.hset("user:%s:bascinfo"% count, "pwd" , pwd)
        if int(rt1) == 1 and int(rt2) == 1:
            flag = True
            print("%s注册成功"%name)
        r.close()
    except:
        r.decr("users:count")
        # print(traceback.format_exc())
    return  flag

#主函数
def main():
    layout = [
        [sg.Text('用户名：'), sg.InputText(key="name")],
        [sg.Text('密   码：'), sg.InputText(key="pwd")],
        [sg.Text('')],
        [sg.Button('登录'), sg.Button('注册'), sg.Exit("退出")],
    ]
    window = sg.Window('BLOG', layout, size=(500, 180),font=("Helvetica", 14), \
                       element_padding=(4,4),margins = (4,4) )
    while True:
        event, values = window.Read()
        if event is None or event == '退出':
            break
        name_txt = window.Element("name").Get()
        pwd_txt = window.Element("pwd").Get()
        if event == "注册":
            reg_flag  = register(name_txt, pwd_txt)
            if reg_flag:
                sg.Popup( " "*10 + name_txt + "注册成功，请进行登录！" + " "*10,font=("Helvetica", 14),)
            else:
                sg.Popup(" "* 10 + name_txt + "registration failed!" + "" * 10, font = ( "Helvetica", 14),)
        elif event == "Login": 
            userk_flag = the Login (name_txt, pwd_txt) 
            IF userk_flag: 
                sg.Popup ( "" * 10 + name_txt + "sign in the success of" + "" * 10, font = ( "Helvetica", 14), ) 
                window.close () 
                ## into the home on display 
                home.main (userk_flag, name_txt) 
                BREAK 
            the else: 
                sg.Popup ( "" * 10 + name_txt + "login failed" + "" * 10, font = ( "Helvetica" , 14),) 
        elif Event == "exit": 
            BREAK 
    # Close 
    window.close () 

the try: 
    main () 
the except: 
    Print (the traceback calls out.format_exc ()) 
    sg.Popup ( "program exception") 

2, a main interface home.py

import PySimpleGUI as sg
import  redis
import  traceback
import  re

#进行关注
def setFollowing(following_user, followed_user ):
    print("-----------%s------------"%setFollowing.__name__)
    print(following_user)
    print(followed_user)
    following_rds_key = re.sub("bascinfo","following" , following_user )
    print("following_rds_key: " + following_rds_key)
    followed_rds_key = re.sub("bascinfo","followed" , followed_user)
    print("followed_rds_key: " + followed_rds_key)
    r = redis.Redis(host='127.0.0.1', port=6379, db=0, decode_responses=True)
    pipe = r.pipeline(transaction=True)
    print("**************************")
    print({followed_user: 1} )
    pipe.sadd(following_rds_key,  followed_user )
    pipe.sadd(followed_rds_key, following_user )
    result = pipe.execute()
    r.close()
    return  True

#搜索用户
def searchUser(myname, name):
    search_list = [ ]
    if not name:
        return  search_list
    r = redis.Redis(host='127.0.0.1', port=6379, db=0, decode_responses=True)
    users = r.keys("user:[0-9]*:bascinfo")
    for user_item in users:
        r_name = r.hget(user_item,"name")
        if r_name and re.search(name, r_name) and r_name != myname:
            search_list.append( [user_item, r_name ] )
    return search_list
    r.close()

#显示关注的人
def showFollowing(userid):
    name_list = []
    r = redis.Redis(host='127.0.0.1', port=6379, db=0, decode_responses=True)
    following_rds_key = re.sub("bascinfo", "following", userid)
    result = r.smembers(following_rds_key)
    for i in result:
        name_list.append(r.hget(i, "name"))
    r.close()
    return  name_list

#显示粉丝
def showFollowed(userid):
    name_list = []
    r = redis.Redis(host='127.0.0.1', port=6379, db=0, decode_responses=True)
    followed_rds_key = re.sub("bascinfo", "followed", userid)
    result = r.smembers(followed_rds_key)
    for i in result:
        name_list.append(r.hget(i, "name"))
    r.close()
    return  name_list

def showFollowEachOther(userid):
    name_list = []
    r = redis.Redis(host='127.0.0.1', port=6379, db=0, decode_responses=True)
    following_rds_key = re.sub("bascinfo", "following", userid)
    followed_rds_key = re.sub("bascinfo", "followed", userid)
    print("************")
    print(following_rds_key)
    print(followed_rds_key)
    print("************")
    r1 = r.exists(following_rds_key)
    r2 = r.exists(followed_rds_key)
    print(r1);print(type(r1))
    print(r2);print(type(r2))
    if r1 and r2:
        result  = r.sinter(following_rds_key,followed_rds_key)
        print("获取到相互关注：");print(result)
        for i in result:
            name_list.append( r.hget(i, "name") )
    print(name_list)
    return name_list



def main(userk_flag, name_txt):
    print("lg_flag: " + userk_flag )
    print("name_txt: " + name_txt)

    frd_layout = [
        [sg.InputText('', size=(20, 1), key="s_name"), sg.Button('搜索', size=(4, 1),font=('Helvetica', 9))],
    ]

    atcl_layout = [
        [sg.T('This is inside tab 2')],
    ]

    hot_layout = [
        [sg.T('This is inside tab 3')],        # mutual concern    The while True:
    ]





        eachother_name_list = showFollowEachOther(userk_flag)
        if eachother_name_list:
            for num,name_item in enumerate(eachother_name_list):
                if num == 0:
                    frd_layout.append([sg.Text("互相关注", size=(20, 1), background_color="#F2F3F4"), ])
                frd_layout.append([sg.Text(name_item, size=(20, 1), background_color="#F2F3F4"), ])
        # 关注
        name_list  = showFollowing(userk_flag)
        if name_list:
            for num, name_item in enumerate(name_list):
                if name_item not in eachother_name_list:
                    if num == 0:
                        frd_layout.append([sg.Text("关注", size=(20, 1), background_color="#F2F3F4"), ])
                    frd_layout.append( [ sg.Text( name_item  ,size=(20,1), background_color= "#F2F3F4" ) , ] )
        #粉丝
        name_list = showFollowed(userk_flag)
        if name_list:
            for num, name_item in enumerate(name_list):
                if name_item not in eachother_name_list:
                    if num == 0:
                        frd_layout.append([sg.Text("粉丝", size=(20, 1), background_color="#F2F3F4"), ])
                    frd_layout.append( [ sg.Text( name_item  ,size=(20,1), background_color= "#F2F3F4" ) , ] )

        tb_group = sg.TabGroup(
            [[sg.Tab(" " * 40 + '好友' + " " * 40, frd_layout, font=("Helvetica", 19), ),
              sg.Tab(" " * 40 + '个人博文' + " " * 40, atcl_layout, font=("Helvetica", 19)),
              sg.Tab(" " * 40 + '好友博文' + " " * 40, hot_layout, font=("Helvetica", 19)), ], ],
            title_color="black",
            pad=20,
            font=("Helvetica", 19),
            border_width=None,
        )
        layout = [
            [tb_group]
        ]
        window = sg.Window('欢迎 %s ' % name_txt, layout, size=(1200, 700), font=("Helvetica", 14), )
        event, values = window.Read()
        if event is None or event == '退出':
            break
        elif event == "搜索":
            s_name = window.Element("s_name").Get()
            search_list = searchUser(name_txt,s_name)
            #frd_layout要初始化
            frd_layout = [
                [sg.InputText('', size=(20, 3), key="s_name"), sg.Button('搜索', size=(4, 1) ,font=('Helvetica', 9))],
            ]
            for num,search_item in enumerate(search_list):
                frd_layout.append(  [ \
                        sg.Text( search_item[1]  ,size=(20,1), background_color= "#F2F3F4" ) , \
                        sg.InputText(search_item[0], size=(5, 1), background_color="#F2F3F4", visible=False , key = "id" + str(num)),
                        sg.Button("关注", size = (4,1),button_color=("black", "#4A90E2"), font=('Helvetica', 9 ),key="fwbt"+str(num) )
                    ],)
            #初始化值
            window.Close()
        elif event.find("fwbt") >= 0:
            print("------------------%s------------------"%event)
            resh = re.search("fwbt(\d+)", event)
            num = resh.group(1)
            print("num: " + str(num))
            followed_userid = window.Element("id" + str(num)).Get()
            following_userid = userk_flag
            setFollowing(following_userid, followed_userid)
            print(following_userid + " 成功关注了 " + followed_userid)
            pass
            # Initialization value 
            window.close () 
        the else: 
            Print ( "Unknown event:" + Event) 
    window.close () 


3, the following operating results