一个练习项目，好玩的bbs-ruby-busker

合集 - 所有后端语言的一个学习项目(28)

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收起

代码：

#!ruby
#coding=utf-8

require 'busker'
require "mysql"
require "json"

def getloginuserinfo(sessionId = '')
    conn = Mysql.connect('mysql://root:123456@127.0.0.1:3306/my_bbs?charset=utf8mb4')
    
    myinfo = {}
    items = conn.query("select id,username,nickname,addTime,sessionId from user where sessionId='#{sessionId}'")
    items.each do |id,username,nickname,addTime,sessionId|
        myinfo['id'] = id
        myinfo['username'] = username
        myinfo['nickname'] = nickname
        myinfo['addTime'] = addTime.to_s.sub(" +0800", "")
        myinfo['sessionId'] = sessionId
    end
    
    return myinfo
end

myBusker = Busker::Busker.new({'port': 1104}) do
    pagesize = 20
    secretKey = 'saacac3423@21212'
    conn = Mysql.connect('mysql://root:123456@127.0.0.1:3306/my_bbs?charset=utf8mb4')
    
    route '/', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        "此站接口使用ruby-busker实现，<a href='api.html' target='_blank'>接口列表</a>"
    end
    
    route '/user/register', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        username = params[:username]
        nickname = params[:nickname]
        nickname = nickname.force_encoding("UTF-8")
        password = params[:password]
        passwordMd5 = Digest::MD5.hexdigest(password) 
        
        myinfo = {}
        items = conn.query("select id,username,nickname,addTime from user where username='#{username}'")
        items.each do |id,username,nickname,addTime|
            myinfo['id'] = id
            myinfo['username'] = username
            myinfo['nickname'] = nickname
            myinfo['addTime'] = addTime
        end
        
        retdata = {}
        if myinfo.empty?
            conn.query("insert into user(username, password, nickname) value('#{username}', '#{passwordMd5}', '#{nickname}')")
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = conn.insert_id
        else
            retdata['code'] = 1
            retdata['msg'] = '用户名已经存在'
            retdata['data'] = ''
        end
        
        retdata.to_json
    end
    
    route '/user/login', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        username = params[:username]
        password = params[:password]
        passwordMd5 = Digest::MD5.hexdigest(password) 
        
        myinfo = {}
        items = conn.query("select id,username,nickname,addTime from user where username='#{username}' and password='#{passwordMd5}'")
        items.each do |id,username,nickname,addTime|
            myinfo['id'] = id
            myinfo['username'] = username
            myinfo['nickname'] = nickname
            myinfo['addTime'] = addTime.to_s.sub(" +0800", "")
        end
        
        retdata = {}
        if myinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '用户名或者密码错误'
            retdata['data'] = ''
        else
            sessionId = Digest::MD5.hexdigest(secretKey + myinfo['id'].to_s + myinfo['addTime'])
            conn.query("update user set sessionId='#{sessionId}' where id=#{myinfo['id']}")
            myinfo['sessionId'] = sessionId
            
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = myinfo
        end
        
        retdata.to_json
    end
    
    route '/user/logout', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        sessionId = params[:sessionId]
        
        myinfo = {}
        items = conn.query("select id,username,nickname,addTime,sessionId from user where sessionId='#{sessionId}'")
        items.each do |id,username,nickname,addTime,sessionId|
            myinfo['id'] = id
            myinfo['username'] = username
            myinfo['nickname'] = nickname
            myinfo['addTime'] = addTime
            myinfo['sessionId'] = sessionId
        end
        
        if myinfo
            conn.query("update user set sessionId='' where sessionId='#{sessionId}'")
            myinfo['sessionId'] = ''
        end
        
        retdata = {}
        retdata['code'] = 0
        retdata['msg'] = ''
        retdata['data'] = myinfo
        
        retdata.to_json
    end
    
    route '/user/getuserinfo', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        sessionId = params[:sessionId]
        
        myinfo = {}
        items = conn.query("select id,username,nickname,addTime,sessionId from user where sessionId='#{sessionId}'")
        items.each do |id,username,nickname,addTime,sessionId|
            myinfo['id'] = id
            myinfo['username'] = username
            myinfo['nickname'] = nickname
            myinfo['addTime'] = addTime
            myinfo['sessionId'] = sessionId
        end
        
        retdata = {}
        retdata['code'] = 0
        retdata['msg'] = ''
        retdata['data'] = myinfo
        
        retdata.to_json
    end
    
    route '/post/list', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        page = params[:page].to_i
        keyword = params[:keyword]
        
        if page <= 0
            page = 1
        end
        
        addsql = " isDel=0 "
        if keyword != ""
            addsql = " isDel=0 and title like '%#{keyword}%' "
        end
        
        start = (page - 1) * pagesize
        
        mydata = {}
        items = conn.query("select count(1) as count from content where #{addsql}")
        items.each do |count|
            #mydata['count'] = count[0].to_i
            mydata['totalpage'] = (count[0].to_f / pagesize).ceil()
        end
        
        mylist = []
        items = conn.query("select id,title,userId,userNickename,replyNum,updateTime from content where #{addsql} order by updateTime desc limit #{start},#{pagesize}")
        items.each do |id,title,userId,userNickename,replyNum,updateTime|
            myinfo = {}
            myinfo['id'] = id
            myinfo['title'] = title
            myinfo['userId'] = userId
            myinfo['userNickename'] = userNickename
            myinfo['replyNum'] = replyNum
            myinfo['updateTime'] = updateTime.to_s.sub(" +0800", "")
            mylist.append(myinfo)
        end
        mydata['data'] = mylist
        
        retdata = {}
        retdata['code'] = 0
        retdata['msg'] = ''
        retdata['data'] = mydata
        
        retdata.to_json
    end
    
    route '/post/detail', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        id = params[:id].to_i
        
        myinfo = {}
        items = conn.query("select id,title,content,userId,userNickename,replyNum,updateTime from content where isDel=0 and id=#{id}")
        items.each do |id,title,content,userId,userNickename,replyNum,updateTime|
            myinfo['id'] = id
            myinfo['title'] = title
            myinfo['content'] = content
            myinfo['userId'] = userId
            myinfo['userNickename'] = userNickename
            myinfo['replyNum'] = replyNum
            myinfo['updateTime'] = updateTime
        end
        
        retdata = {}
        retdata['code'] = 0
        retdata['msg'] = ''
        retdata['data'] = myinfo
        
        retdata.to_json
    end
    
    route '/post/add', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        title = params[:title]
        content = params[:content]
        sessionId = params[:sessionId]
        userinfo = getloginuserinfo(sessionId)
        
        retdata = {}
        if userinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '请先登录'
            retdata['data'] = ''
        else
            title = title.force_encoding("UTF-8")
            content = content.force_encoding("UTF-8")
            sql = "insert into content(title, content, userId, userNickename) value('#{title}', '#{content}', #{userinfo['id']}, '#{userinfo['nickname']}')"
            conn.query(sql)
            
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = conn.insert_id
        end
        
        retdata.to_json
    end
    
    route '/post/edit', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        id = params[:id].to_i
        title = params[:title]
        content = params[:content]
        sessionId = params[:sessionId]
        userinfo = getloginuserinfo(sessionId)
        
        retdata = {}
        if userinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '请先登录'
            retdata['data'] = ''
        else
            title = title.force_encoding("UTF-8")
            content = content.force_encoding("UTF-8")
            conn.query("update content set title='#{title}',content='#{content}',userId=#{userinfo['id']},userNickename='#{userinfo['nickname']}' where id=#{id} and userId=#{userinfo['id']}")
            
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = ''
        end
        
        retdata.to_json
    end
    
    route '/post/delete', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        id = params[:id].to_i
        sessionId = params[:sessionId]
        userinfo = getloginuserinfo(sessionId)
        
        retdata = {}
        if userinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '请先登录'
            retdata['data'] = ''
        else
            conn.query("update content set isDel=1 where id=#{id} and userId=#{userinfo['id']}")
            
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = ''
        end
        
        retdata.to_json
    end
    
    route '/reply/list', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        page = params[:page].to_i
        contentId = params[:contentId].to_i
        
        if page <= 0
            page = 1
        end
        
        start = (page - 1) * pagesize
        
        mydata = {}
        items = conn.query("select count(1) as count from reply where isDel=0 and contentId=#{contentId}")
        items.each do |count|
            #mydata['count'] = count[0].to_i
            mydata['totalpage'] = (count[0].to_f / pagesize).ceil()
        end
        
        mylist = []
        items = conn.query("select id,content,replyUserId,replyUserNickename,addTime from reply where isDel=0 and contentId=#{contentId} order by id asc limit #{start},#{pagesize}")
        items.each do |id,content,replyUserId,replyUserNickename,addTime|
            myinfo = {}
            myinfo['id'] = id
            myinfo['content'] = content
            myinfo['replyUserId'] = replyUserId
            myinfo['replyUserNickename'] = replyUserNickename
            myinfo['addTime'] = addTime
            mylist.append(myinfo)
        end
        mydata['data'] = mylist
        
        retdata = {}
        retdata['code'] = 0
        retdata['msg'] = ''
        retdata['data'] = mydata
        
        retdata.to_json
    end
    
    route '/reply/detail', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        id = params[:id].to_i
        
        myinfo = {}
        items = conn.query("select id,content,replyUserId,replyUserNickename,addTime from reply where isDel=0 and id=#{id}")
        items.each do |id,content,replyUserId,replyUserNickename,addTime|
            myinfo['id'] = id
            myinfo['content'] = content
            myinfo['replyUserId'] = replyUserId
            myinfo['replyUserNickename'] = replyUserNickename
            myinfo['addTime'] = addTime
        end
        
        retdata = {}
        retdata['code'] = 0
        retdata['msg'] = ''
        retdata['data'] = myinfo
        
        retdata.to_json
    end
    
    route '/reply/add', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        contentId = params[:contentId].to_i
        content = params[:content]
        sessionId = params[:sessionId]
        userinfo = getloginuserinfo(sessionId)
        
        retdata = {}
        if userinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '请先登录'
            retdata['data'] = ''
        else
            content = content.force_encoding("UTF-8")
            conn.query("update content set replyNum=replyNum+1 where id=#{contentId}")
            conn.query("insert into reply(contentId, content, replyUserId, replyUserNickename) value(#{contentId}, '#{content}', #{userinfo['id']}, '#{userinfo['nickname']}')")
            
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = conn.insert_id
        end
        
        retdata.to_json
    end
    
    route '/reply/edit', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        id = params[:id].to_i
        content = params[:content]
        sessionId = params[:sessionId]
        userinfo = getloginuserinfo(sessionId)
        
        retdata = {}
        if userinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '请先登录'
            retdata['data'] = ''
        else
            content = content.force_encoding("UTF-8")
            conn.query("update reply set content='#{content}',replyUserId=#{userinfo['id']},replyUserNickename='#{userinfo['nickname']}' where id=#{id} and replyUserId=#{userinfo['id']}")
            
            retdata['code'] = 0
            retdata['msg'] = ''
            retdata['data'] = ''
        end
        
        retdata.to_json
    end
    
    route '/reply/delete', :GET do |params, request, response|
        response.content_type = 'text/html; charset=utf-8'
        response.header['Server'] = "ruby-busker"
        id = params[:id].to_i
        sessionId = params[:sessionId]
        userinfo = getloginuserinfo(sessionId)
        
        retdata = {}
        if userinfo.empty?
            retdata['code'] = 1
            retdata['msg'] = '请先登录'
            retdata['data'] = ''
        else
            myinfo = {}
            items = conn.query("select id,content,replyUserId,replyUserNickename,addTime,contentId from reply where isDel=0 and id=#{id}")
            items.each do |id,content,replyUserId,replyUserNickename,addTime,contentId|
                myinfo['id'] = id
                myinfo['content'] = content
                myinfo['replyUserId'] = replyUserId
                myinfo['replyUserNickename'] = replyUserNickename
                myinfo['addTime'] = addTime
                myinfo['contentId'] = contentId
            end
            
            if myinfo.empty?
                retdata['code'] = 1
                retdata['msg'] = '回复不存在'
                retdata['data'] = ''
            else
                conn.query("update content set replyNum=replyNum-1 where id=#{myinfo['contentId']}")
                conn.query("update reply set isDel=1 where id=#{id} and replyUserId=#{userinfo['id']}")
            
                retdata['code'] = 0
                retdata['msg'] = ''
                retdata['data'] = ''
            end
        end
        
        retdata.to_json
    end
end

myBusker.start

 

输出：

[2024-06-26 11:23:30] INFO  WEBrick 1.8.1
[2024-06-26 11:23:30] INFO  ruby 2.7.6 (2022-04-12) [x64-mingw32]
[2024-06-26 11:23:30] INFO  WEBrick::HTTPServer#start: pid=21648 port=1104