您好，登录后才能下订单哦！
密码登录
登录注册
点击 登录注册 即表示同意《亿速云用户服务条款》
在个人页面，根据发布者个人和个人的信息来进行展示，如果是发布者，可以进行关注和取消关注。源码：https://github.com/limingios/wxProgram.git 中No.15和springboot
涉及2涨表，一个关联表，个人和粉丝的关联表，用户表。
UsersMapper.java
package com.idig8.mapper;import com.idig8.pojo.Users;import com.idig8.utils.MyMapper;public interface UsersMapper extends MyMapper<Users> { public void addReceiveLikeCount(String userId);
public void reduceReceiveLikeCount(String userId);
/**
* @Description: 增加粉丝数
*/
public void addFansCount(String userId);
/**
* @Description: 增加关注数
*/
public void addFollersCount(String userId);
/**
* @Description: 减少粉丝数
*/
public void reduceFansCount(String userId);
/**
* @Description: 减少关注数
*/
public void reduceFollersCount(String userId);
}UsersMapper.xml
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" ><mapper namespace="com.idig8.mapper.UsersMapper" >
<resultMap id="BaseResultMap" type="com.idig8.pojo.Users" >
<!--
WARNING - @mbg.generated
-->
<id column="id" property="id" jdbcType="VARCHAR" />
<result column="username" property="username" jdbcType="VARCHAR" />
<result column="password" property="password" jdbcType="VARCHAR" />
<result column="face_image" property="faceImage" jdbcType="VARCHAR" />
<result column="nickname" property="nickname" jdbcType="VARCHAR" />
<result column="fans_counts" property="fansCounts" jdbcType="INTEGER" />
<result column="follow_counts" property="followCounts" jdbcType="INTEGER" />
<result column="receive_like_counts" property="receiveLikeCounts" jdbcType="INTEGER" />
</resultMap>
<update id="addReceiveLikeCount" parameterType="String">
update users set receive_like_counts = receive_like_counts+1 where id=#{userId} </update>
<update id="reduceReceiveLikeCount" parameterType="String">
update users set receive_like_counts = receive_like_counts-1 where id=#{userId} </update>
<update id="addFansCount" parameterType="String">
update users set fans_counts=fans_counts+1 where id=#{userId} </update>
<update id="reduceFansCount" parameterType="String">
update users set fans_counts=fans_counts-1 where id=#{userId} </update>
<update id="addFollersCount" parameterType="String">
update users set follow_counts=follow_counts+1 where id=#{userId} </update>
<update id="reduceFollersCount" parameterType="String">
update users set follow_counts=follow_counts-1 where id=#{userId} </update>
</mapper>UserController.java
package com.idig8.controller;import org.apache.commons.lang3.StringUtils;import org.springframework.beans.BeanUtils;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.web.bind.annotation.PostMapping;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.RestController;import org.springframework.web.multipart.MultipartFile;import com.idig8.pojo.Users;import com.idig8.pojo.vo.PublisherVideo;import com.idig8.pojo.vo.UsersVO;import com.idig8.service.UserService;import com.idig8.utils.JSONResult;import com.idig8.utils.file.FileUtil;import io.swagger.annotations.Api;import io.swagger.annotations.ApiImplicitParam;import io.swagger.annotations.ApiImplicitParams;import io.swagger.annotations.ApiOperation;import io.swagger.annotations.ApiParam;@RestController@Api(value="用户接口",tags={"用户的controller"})@RequestMapping(value = "/user")public class UserController extends BasicController{
@Autowired
private UserService userService;
@Value("${server.file.path}") private String fileSpace;
@ApiOperation(value="用户上传头像",notes="用户上传头像的接口") @ApiImplicitParams({ @ApiImplicitParam(name="userId",value="用户id",required=true,dataType="String",paramType="query"),
}) @PostMapping(value="/uploadFace",headers="content-type=multipart/form-data") public JSONResult uploadFace(String userId,@ApiParam(value="图片",required=true) MultipartFile file) { if (StringUtils.isBlank(userId)) { return JSONResult.errorMsg("用户id不能为空...");
}
// 文件保存的命名空间
String fileName = file.getOriginalFilename(); // 保存到数据库中的相对路径
String path = ""; try {
path = FileUtil.uploadFile(file.getBytes(), fileSpace, fileName);
} catch (Exception e) {
e.getStackTrace(); return JSONResult.errorMsg(e.getMessage());
}
Users user = new Users();
user.setId(userId);
user.setFaceImage(path);
userService.updateUser(user);
return JSONResult.ok(path);
}
@ApiOperation(value="通过用户Id获取用户信息",notes="通过用户Id获取用户信息的接口") @ApiImplicitParam(name="userId",value="用户id",required=true,dataType="String",paramType="query") @PostMapping("/queryByUserId") public JSONResult queryByUserId(String userId, String fanId) { if (StringUtils.isBlank(userId)) { return JSONResult.errorMsg("用户id不能为空...");
}
Users user = userService.queryUserId(userId);
UsersVO usersVO= new UsersVO();
BeanUtils.copyProperties(user, usersVO);
usersVO.setFollow(userService.queryIfFollow(userId, fanId)); return JSONResult.ok(usersVO);
}
@PostMapping("/queryPublisher") public JSONResult queryPublisher(String loginUserId, String videoId,
String publishUserId) throws Exception {
if (StringUtils.isBlank(publishUserId)) { return JSONResult.errorMsg("");
}
// 1. 查询视频发布者的信息
Users userInfo = userService.queryUserInfo(publishUserId);
UsersVO publisher = new UsersVO();
BeanUtils.copyProperties(userInfo, publisher);
// 2. 查询当前登录者和视频的点赞关系
boolean userLikeVideo = userService.isUserLikeVideo(loginUserId, videoId);
PublisherVideo bean = new PublisherVideo();
bean.setPublisher(publisher);
bean.setUserLikeVideo(userLikeVideo);
return JSONResult.ok(bean);
}
@PostMapping("/beyourfans") public JSONResult beyourfans(String userId, String fanId) throws Exception {
if (StringUtils.isBlank(userId) || StringUtils.isBlank(fanId)) { return JSONResult.errorMsg("");
}
userService.saveUserFanRelation(userId, fanId);
return JSONResult.ok("关注成功...");
}
@PostMapping("/dontbeyourfans") public JSONResult dontbeyourfans(String userId, String fanId) throws Exception {
if (StringUtils.isBlank(userId) || StringUtils.isBlank(fanId)) { return JSONResult.errorMsg("");
}
userService.deleteUserFanRelation(userId, fanId);
return JSONResult.ok("取消关注成功...");
}
}UserService.java
package com.idig8.service;import com.idig8.pojo.Users;public interface UserService { /**
* 判断用户名是否存在
* @param username
* @return
*/
public boolean queryUsernameIsExist(String username);
/**
* 保存用户
* @param user
* @return
*/
public void saveUser(Users user);
/**
* 查询用户对象
* @param username
* @return
*/
public Users queryUserIsExist(Users user);
/**
* 更新对象
* @param username
* @return
*/
public void updateUser(Users user);
/**
* userId查询用户对象
* @param username
* @return
*/
public Users queryUserId(String userId);
/**
* 查询用户信息
*/
public Users queryUserInfo(String userId);
/**
* 查询用户是否喜欢点赞视频
*/
public boolean isUserLikeVideo(String userId, String videoId);
/**
* @Description: 增加用户和粉丝的关系
*/
public void saveUserFanRelation(String userId, String fanId);
/**
* @Description: 删除用户和粉丝的关系
*/
public void deleteUserFanRelation(String userId, String fanId);
/**
* @Description: 查询用户是否关注
*/
public boolean queryIfFollow(String userId, String fanId);
}UserServiceImpl.java
package com.idig8.service.Impl;import java.util.List;import org.apache.commons.lang3.StringUtils;import org.n3r.idworker.Sid;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Propagation;import org.springframework.transaction.annotation.Transactional;import com.idig8.mapper.UsersFansMapper;import com.idig8.mapper.UsersLikeVideosMapper;import com.idig8.mapper.UsersMapper;import com.idig8.pojo.Users;import com.idig8.pojo.UsersFans;import com.idig8.pojo.UsersLikeVideos;import com.idig8.service.UserService;import com.idig8.utils.MD5Utils;import tk.mybatis.mapper.entity.Example;import tk.mybatis.mapper.entity.Example.Criteria;@Servicepublic class UserServiceImpl implements UserService { @Autowired
private UsersMapper usersMapper;
@Autowired
private UsersLikeVideosMapper usersLikeVideosMapper;
@Autowired
private UsersMapper userMapper;
@Autowired
private Sid sid;
@Autowired
private UsersFansMapper usersFansMapper;
@Transactional(propagation =Propagation.SUPPORTS) @Override
public boolean queryUsernameIsExist(String username) {
Users user = new Users();
user.setUsername(username);
Users result = usersMapper.selectOne(user); return result==null? false:true;
} @Transactional(propagation =Propagation.REQUIRED) @Override
public void saveUser(Users user) {
String userId =sid.nextShort();
user.setId(userId);
usersMapper.insert(user);
} @Transactional(propagation =Propagation.SUPPORTS) @Override
public Users queryUserIsExist(Users user) {
Example queryExample = new Example(Users.class);
Criteria criteria = queryExample.createCriteria();
criteria.andEqualTo("username",user.getUsername()); try {
criteria.andEqualTo("password",MD5Utils.getMD5Str(user.getPassword()));
} catch (Exception e) { // TODO Auto-generated catch block
e.printStackTrace();
}
Users userOne = usersMapper.selectOneByExample(queryExample); return userOne;
}
@Transactional(propagation =Propagation.REQUIRED) @Override
public void updateUser(Users user) {
Example userExample = new Example(Users.class);
Criteria criteria = userExample.createCriteria();
criteria.andEqualTo("id", user.getId());
usersMapper.updateByExampleSelective(user, userExample);
}
@Transactional(propagation =Propagation.SUPPORTS) @Override
public Users queryUserId(String userId){
Example queryExample = new Example(Users.class);
Criteria criteria = queryExample.createCriteria();
criteria.andEqualTo("id",userId);
Users userOne = usersMapper.selectOneByExample(queryExample); return userOne;
}
@Transactional(propagation = Propagation.SUPPORTS) @Override
public Users queryUserInfo(String userId) {
Example userExample = new Example(Users.class);
Criteria criteria = userExample.createCriteria();
criteria.andEqualTo("id", userId);
Users user = userMapper.selectOneByExample(userExample); return user;
} @Transactional(propagation = Propagation.SUPPORTS) @Override
public boolean isUserLikeVideo(String userId, String videoId) { if (StringUtils.isBlank(userId) || StringUtils.isBlank(videoId)) { return false;
}
Example example = new Example(UsersLikeVideos.class);
Criteria criteria = example.createCriteria();
criteria.andEqualTo("userId", userId);
criteria.andEqualTo("videoId", videoId);
List<UsersLikeVideos> list = usersLikeVideosMapper.selectByExample(example);
if (list != null && list.size() >0) { return true;
}
return false;
} @Transactional(propagation = Propagation.REQUIRED) @Override
public void saveUserFanRelation(String userId, String fanId) {
String relId = sid.nextShort();
UsersFans userFan = new UsersFans();
userFan.setId(relId);
userFan.setUserId(userId);
userFan.setFanId(fanId);
usersFansMapper.insert(userFan);
userMapper.addFansCount(userId);
userMapper.addFollersCount(fanId);
} @Transactional(propagation = Propagation.REQUIRED) @Override
public void deleteUserFanRelation(String userId, String fanId) {
Example example = new Example(UsersFans.class);
Criteria criteria = example.createCriteria();
criteria.andEqualTo("userId", userId);
criteria.andEqualTo("fanId", fanId);
usersFansMapper.deleteByExample(example);
userMapper.reduceFansCount(userId);
userMapper.reduceFollersCount(fanId);
}
@Override
public boolean queryIfFollow(String userId, String fanId) {
Example example = new Example(UsersFans.class);
Criteria criteria = example.createCriteria();
criteria.andEqualTo("userId", userId);
criteria.andEqualTo("fanId", fanId);
List<UsersFans> list = usersFansMapper.selectByExample(example);
if (list != null && !list.isEmpty() && list.size() > 0) { return true;
}
return false;
}
}<view>
<view class='container'>
<image src="{{faceImage}}" class="face" bindtap='uploadFace'></image>
<label class='nickname'>{{nickname}}</label>
<block wx:if='{{isMe}}'>
<button size='mini' class='primary' bindtap='uploadVideo'> 上传作品</button>
<button size='mini' type='' class='logout' bindtap='logout'>注销</button>
</block>
<block wx:if='{{!isMe}}'>
<block wx:if='{{isFollow}}'>
<button size='mini' type='' class='follow' data-followType='0' bindtap='followMe'>已关注</button>
</block>
<block wx:if='{{!isFollow}}'>
<button size='mini' type='primary' class='follow' data-followType='1' bindtap='followMe'>关注我</button>
</block>
</block>
<view class='container-row'>
<label class='info-items'>{{fansCounts}} 粉丝</label>
<label class='info-items'>{{followCounts}} 关注</label>
<label class='info-items'>{{receiveLikeCounts}} 获赞</label>
</view>
</view></view><view class="line"></view>// pages/mine/mine.jsconst app = getApp()var videoUtils = require('../../utils/videoUtils.js')
Page({ /**
* 页面的初始数据
*/
data: { faceImage: "../../resource/images/noneface.png", nickname: "昵称", fansCounts: 0, followCounts: 0, receiveLikeCounts: 0, isMe:true, isFollow:false, publisherId: ''
}, /**
* 用户注销
*/
logout: function(e) { var user = app.getGlobalUserInfo();
wx.showLoading({ title: '正在注销中。。。'
});
wx.request({ url: app.serverUrl + "/logout?userId=" + user.id, method: "POST", header: { 'content-type': 'application/json' // 默认值
}, success: function(res) { console.log(res.data); var status = res.data.status;
wx.hideLoading(); if (status == 200) {
wx.showToast({ title: "用户注销成功~！", icon: 'none', duration: 3000
}) // app.userInfo = null;
wx.removeStorageSync("userInfo");
wx.redirectTo({ url: '../userRegister/userRegister',
})
} else if (status == 500) {
wx.showToast({ title: res.data.msg, icon: 'none', duration: 3000
})
}
}
})
}, followMe: function (e) { var me = this; var user = app.getGlobalUserInfo(); var userId = user.id; var publisherId = me.data.publisherId; var followType = e.currentTarget.dataset.followtype; // 1：关注 0：取消关注
var url = ''; if (followType == '1') {
url = '/user/beyourfans?userId=' + publisherId + '&fanId=' + userId;
} else {
url = '/user/dontbeyourfans?userId=' + publisherId + '&fanId=' + userId;
}
wx.showLoading();
wx.request({ url: app.serverUrl + url, method: 'POST', header: { 'content-type': 'application/json', // 默认值
'headerUserId': user.id, 'headerUserToken': user.userToken
}, success: function () {
wx.hideLoading(); if (followType == '1') {
me.setData({ isFollow: true, fansCounts: ++me.data.fansCounts
})
} else {
me.setData({ isFollow: false, fansCounts: --me.data.fansCounts
})
}
}
})
}, /**
* 头像上传
*/
uploadFace: function(e) { // var user = app.userInfo;
var user = app.getGlobalUserInfo(); var me = this;
wx.chooseImage({ count: 1, // 默认9
sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
success: function(res) { // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
var tempFilePaths = res.tempFilePaths if (tempFilePaths.length > 0) { console.log(tempFilePaths[0]);
wx.uploadFile({ url: app.serverUrl + "/user/uploadFace?userId=" + user.id, //仅为示例，非真实的接口地址
filePath: tempFilePaths[0], name: 'file', success: function(res) { var data = JSON.parse(res.data); console.log(data);
wx.hideLoading(); if (data.status == 200) {
wx.showToast({ title: "用户上传成功~！", icon: 'none', duration: 3000
})
me.setData({ faceUrl: app.serverUrl + data.data
})
} else if (data.status == 500) {
wx.showToast({ title: data.msg, icon: 'none', duration: 3000
})
}
}
})
}
}
})
}, /**
* 生命周期函数--监听页面加载
*/
onLoad: function(params) { var me = this; var userInfo = app.getGlobalUserInfo(); var publisherId = params.publisherId; var userId = userInfo.id; if (publisherId != null && publisherId != '' && publisherId!=undefined){
userId = publisherId;
me.setData({ isMe:false, publisherId: publisherId,
})
}
wx.showLoading({ title: '正在获取用户信息。。。'
});
wx.request({ url: app.serverUrl + "/user/queryByUserId?userId=" + userId + "&fanId" + userInfo.id, method: "POST", header: { 'content-type': 'application/json', // 默认值
'headerUserId': userInfo.id, 'headerUserToken': userInfo.userToken
}, success: function(res) { console.log(res.data); var status = res.data.status; if (status == 200) { var userInfo = res.data.data;
wx.hideLoading(); var faceImage = me.data.faceUrl; if (userInfo.faceImage != null && userInfo.faceImage != '' && userInfo.faceImage != undefined) {
faceImage = app.serverUrl + userInfo.faceImage;
}
me.setData({ faceImage: faceImage, fansCounts: userInfo.fansCounts, followCounts: userInfo.followCounts, receiveLikeCounts: userInfo.receiveLikeCounts, nickname: userInfo.nickname, isFollow: userInfo.follow
})
} else if (status == 502){
wx.showToast({ title: res.data.msg, duration:3000, icon:'none', complete:function(){
wx.removeStorageSync("userInfo");
wx.navigateTo({ url: '../userLogin/userLogin',
})
}
})
}
}
})
}, uploadVideo: function(e) {
videoUtils.uploadVideo();
}, /**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function() {
}, /**
* 生命周期函数--监听页面显示
*/
onShow: function() {
}, /**
* 生命周期函数--监听页面隐藏
*/
onHide: function() {
}, /**
* 生命周期函数--监听页面卸载
*/
onUnload: function() {
}, /**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function() {
}, /**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function() {
}, /**
* 用户点击右上角分享
*/
onShareAppMessage: function() {
}
})PS：关注跟点赞类似也是操作后端的几张表来完成的，重点是前端需要判断状态，来进行显示对应的按钮，其实小程序把逻辑都给了前端。data里面的操作灵活的运用，业务逻辑的梳理。
免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。