419 lines
12 KiB
Go
419 lines
12 KiB
Go
package app
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import (
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"errors"
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"fmt"
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"git.echol.cn/loser/lckt/global"
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"git.echol.cn/loser/lckt/model/app"
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"git.echol.cn/loser/lckt/model/app/vo"
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common "git.echol.cn/loser/lckt/model/common/request"
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"git.echol.cn/loser/lckt/model/user"
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"git.echol.cn/loser/lckt/model/user/request"
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utils2 "git.echol.cn/loser/lckt/utils"
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"github.com/ArtisanCloud/PowerSocialite/v3/src/providers"
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"go.uber.org/zap"
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"golang.org/x/crypto/bcrypt"
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"gorm.io/gorm"
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)
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type AppUserService struct{}
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// Login 用户登录
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func (u *AppUserService) Login(req request.CodeLoginReq) (users user.User, err error) {
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// 1. 判断用户是否存在
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var count int64
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err = global.GVA_DB.Model(&user.User{}).Where("phone = ?", req.Phone).Count(&count).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return
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}
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// 2. 如果用户不存在,则创建用户
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if count == 0 {
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user := user.User{
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Phone: req.Phone,
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UserLabel: 1,
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}
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err = global.GVA_DB.Save(&user).Error
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if err != nil {
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global.GVA_LOG.Error("创建用户失败", zap.Error(err))
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return
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}
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} else {
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err = global.GVA_DB.Where("phone = ?", req.Phone).First(&users).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return
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}
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}
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return
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}
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// WechatLogin 微信登录
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func (u *AppUserService) WechatLogin(info *providers.User) (users user.User, err error) {
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openID := info.GetOpenID()
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var count int64
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// 1. 判断用户是否存在
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err = global.GVA_DB.Model(&users).Where("open_id = ?", openID).Count(&count).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return
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}
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if count == 0 {
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newUser := user.User{
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OpenId: openID,
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NickName: info.GetNickname(),
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Avatar: info.GetAvatar(),
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}
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err = global.GVA_DB.Save(&newUser).Error
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if err != nil {
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global.GVA_LOG.Error("创建用户失败", zap.Error(err))
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return
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}
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return newUser, nil
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} else {
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err = global.GVA_DB.Where("open_id = ?", openID).First(&users).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return
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}
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if users.Status != 1 {
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err = fmt.Errorf("用户已被封禁")
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return
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}
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}
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return
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}
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// PwdLogin 用户密码登录
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func (u *AppUserService) PwdLogin(req request.PwdLoginReq) (users user.User, err error) {
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// 1. 判断用户是否存在
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var count int64
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err = global.GVA_DB.Model(&user.User{}).Where("phone = ?", req.Phone).First(&users).Count(&count).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return
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}
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if count == 0 {
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global.GVA_LOG.Error("用户不存在")
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err = fmt.Errorf("用户不存在")
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return
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}
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// 2. 判断密码是否正确
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err = bcrypt.CompareHashAndPassword([]byte(users.Password), []byte(req.Password))
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if err != nil {
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global.GVA_LOG.Error("密码错误", zap.Error(err))
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return
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}
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return
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}
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func (u *AppUserService) GetUserInfo(id uint) (info vo.UserInfo, err error) {
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err = global.GVA_DB.Model(&user.User{}).Where("id = ?", id).First(&info).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户信息失败", zap.Error(err))
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return
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}
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return
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}
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func (u *AppUserService) Register(p request.RegisterReq) (userInfo user.User, err error) {
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err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
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// 1. 判断用户是否存在
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var count int64
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if err = tx.Model(&userInfo).Where("phone = ?", p.Phone).Count(&count).Error; err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return err
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}
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if count > 0 {
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global.GVA_LOG.Error("用户已存在")
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return fmt.Errorf("用户已存在")
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}
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// 2. 如果用户不存在,则创建用户
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password, _ := bcrypt.GenerateFromPassword([]byte(p.Password), bcrypt.DefaultCost)
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userInfo = user.User{
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Phone: p.Phone,
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Password: string(password),
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NickName: p.NickName,
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UserLabel: 1,
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Status: 1,
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UserType: p.UserType,
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Avatar: "https://ui-avatars.com/api/?name=" + p.NickName + "&background=0081ff&color=ffffff&rounded=true",
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}
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// 保存用户
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if err = tx.Save(&userInfo).Error; err != nil {
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global.GVA_LOG.Error("创建用户失败", zap.Error(err))
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return err
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}
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// 生成邀请码
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code := utils2.GenerateInviteCode(userInfo.ID)
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userInfo.InviteCode = &code
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if err = tx.Model(&userInfo).Where("id = ?", userInfo.ID).Update("invite_code", code).Error; err != nil {
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global.GVA_LOG.Error("更新邀请码失败", zap.Error(err))
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return err
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}
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return nil
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})
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return
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}
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func (u *AppUserService) ApplyTeacher(p app.TeacherApply) (err error) {
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if err = global.GVA_DB.Save(&p).Error; err != nil {
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global.GVA_LOG.Error("保存申请信息失败", zap.Error(err))
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return err
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}
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return nil
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}
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func (u *AppUserService) GetTeacherApplyStatus(id uint) (teacherApply *app.TeacherApply, err error) {
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// 获取最后一条申请记录
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err = global.GVA_DB.Model(&app.TeacherApply{}).Where("user_id = ?", id).Last(&teacherApply).Error
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// 判断是否是记录未找到的错误
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
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global.GVA_LOG.Error("查询申请信息失败", zap.Error(err))
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return
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}
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return
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}
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// BindWechat 手机登录用户绑定微信
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func (u *AppUserService) BindWechat(p request.BindWechatReq) (*user.User, error) {
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var userInfo user.User
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err := global.GVA_DB.Model(&user.User{}).Where("id = ?", p.Id).First(&userInfo).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return nil, err
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}
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if userInfo.OpenId != "" {
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global.GVA_LOG.Error("用户已绑定微信")
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return nil, fmt.Errorf("用户已绑定微信")
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}
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userInfo.OpenId = p.Openid
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err = global.GVA_DB.Save(&userInfo).Error
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if err != nil {
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global.GVA_LOG.Error("绑定微信失败", zap.Error(err))
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return nil, err
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}
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return &userInfo, nil
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}
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// BindPhone 微信登录用户绑定手机号
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func (u *AppUserService) BindPhone(p request.BindPhoneReq) (*user.User, error) {
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var userInfo user.User
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err := global.GVA_DB.Model(&user.User{}).Where("id = ?", p.Id).First(&userInfo).Error
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if err != nil {
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global.GVA_LOG.Error("查询用户失败", zap.Error(err))
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return nil, err
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}
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userInfo.Phone = p.Phone
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pwd, _ := bcrypt.GenerateFromPassword([]byte(p.PassWord), bcrypt.DefaultCost)
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userInfo.Password = string(pwd)
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err = global.GVA_DB.Save(&userInfo).Error
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if err != nil {
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global.GVA_LOG.Error("绑定微信失败", zap.Error(err))
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return nil, err
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}
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return &userInfo, nil
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}
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func (u *AppUserService) GetTeacherList(p common.PageInfo) (list []vo.TeacherInfo, total int64, err error) {
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limit := p.PageSize
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offset := (p.Page - 1) * p.PageSize
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db := global.GVA_DB.Model(&user.User{}).Where("user_type = ?", 2)
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if p.Keyword != "" {
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db = db.Where("nick_name LIKE ?", "%"+p.Keyword+"%")
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}
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err = db.Count(&total).Error
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if err != nil {
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global.GVA_LOG.Error("查询教师总数失败", zap.Error(err))
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return nil, 0, err
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}
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err = db.Limit(limit).Offset(offset).Select("id, nick_name, avatar,des").Find(&list).Error
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if err != nil {
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global.GVA_LOG.Error("查询教师列表失败", zap.Error(err))
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return nil, 0, err
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}
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// 获取每个教师的粉丝数
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for i := range list {
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followCount, err := u.GetTeacherFansCount(list[i].ID)
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if err != nil {
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global.GVA_LOG.Error("查询教师粉丝数失败", zap.Error(err))
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return nil, 0, err
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}
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list[i].Follow = followCount
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}
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return
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}
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func (u *AppUserService) GetFollowTeacherList(id uint, p common.PageInfo) (list []vo.TeacherInfo, total int64, err error) {
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limit := p.PageSize
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offset := (p.Page - 1) * p.PageSize
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// 1. 获取用户关注的教师ID列表
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var followings []app.Follow
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err = global.GVA_DB.Model(&app.Follow{}).Where("user_id = ?", id).Find(&followings).Error
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if err != nil {
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global.GVA_LOG.Error("查询关注列表失败", zap.Error(err))
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return
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}
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if len(followings) == 0 {
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return
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}
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var teacherIDs []uint
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for _, f := range followings {
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teacherIDs = append(teacherIDs, f.TeacherId)
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}
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// 2. 根据教师ID列表获取教师信息
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db := global.GVA_DB.Model(&user.User{}).Where("id IN ?", teacherIDs)
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if p.Keyword != "" {
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db = db.Where("nick_name LIKE ?", "%"+p.Keyword+"%")
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}
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err = db.Count(&total).Error
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if err != nil {
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global.GVA_LOG.Error("查询关注教师总数失败", zap.Error(err))
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return
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}
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err = db.Limit(limit).Offset(offset).Select("id, nick_name, avatar,des").Find(&list).Error
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if err != nil {
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global.GVA_LOG.Error("查询关注教师列表失败", zap.Error(err))
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return
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}
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// 获取每个教师的粉丝数
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for i := range list {
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followCount, err := u.GetTeacherFansCount(list[i].ID)
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if err != nil {
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global.GVA_LOG.Error("查询教师粉丝数失败", zap.Error(err))
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return nil, 0, err
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}
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list[i].Follow = followCount
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}
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return
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}
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// FollowTeacher 用户关注/取消关注教师
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func (u *AppUserService) FollowTeacher(p app.Follow) error {
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var follow app.Follow
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// 用 Unscoped 查询所有记录(包括软删除)
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db := global.GVA_DB.Unscoped().Where("user_id = ? AND teacher_id = ?", p.UserId, p.TeacherId)
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err := db.First(&follow).Error
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if err == nil {
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if follow.DeletedAt.Valid {
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// 已软删除,恢复关注
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err = global.GVA_DB.Model(&app.Follow{}).Unscoped().Where("id = ?", follow.ID).Update("deleted_at", nil).Error
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if err != nil {
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global.GVA_LOG.Error("恢复关注失败", zap.Error(err))
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return err
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}
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return nil // 恢复关注成功
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} else {
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// 已关注,取消关注
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err = global.GVA_DB.Where("user_id = ? AND teacher_id = ?", p.UserId, p.TeacherId).Delete(&app.Follow{}).Error
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if err != nil {
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global.GVA_LOG.Error("取消关注失败", zap.Error(err))
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return err
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}
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return nil // 取消关注成功
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}
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} else if errors.Is(err, gorm.ErrRecordNotFound) {
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// 没有任何记录,直接关注
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err = global.GVA_DB.Create(&p).Error
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if err != nil {
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global.GVA_LOG.Error("关注教师失败", zap.Error(err))
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return err
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}
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return nil // 关注成功
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} else {
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global.GVA_LOG.Error("查询关注记录失败", zap.Error(err))
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return err
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}
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}
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// GetTeacherFansCount 获取讲师粉丝数
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func (u *AppUserService) GetTeacherFansCount(teacherId uint) (int64, error) {
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var count int64
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err := global.GVA_DB.Model(&app.Follow{}).Where("teacher_id = ?", teacherId).Count(&count).Error
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if err != nil {
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global.GVA_LOG.Error("统计粉丝数失败", zap.Error(err))
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return 0, err
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}
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return count, nil
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}
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// IsFollowTeacher 判断用户是否关注某讲师
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func (u *AppUserService) IsFollowTeacher(userId, teacherId uint) (bool, error) {
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var count int64
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err := global.GVA_DB.Model(&app.Follow{}).
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Where("user_id = ? AND teacher_id = ?", userId, teacherId).
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Count(&count).Error
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if err != nil {
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global.GVA_LOG.Error("查询关注状态失败", zap.Error(err))
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return false, err
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}
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return count > 0, nil
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}
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func (u *AppUserService) GetVipTeacherList(p common.PageInfo, userId uint) (list []vo.TeacherInfo, total int64, err error) {
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limit := p.PageSize
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offset := (p.Page - 1) * p.PageSize
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// 1. 获取所有购买了讲师VIP的讲师ID
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var vipTeacherIds []uint
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err = global.GVA_DB.Model(&app.UserTeacherVip{}).Where("user_id = ? and is_expire = 1", userId).Select("id").Scan(&vipTeacherIds).Error
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if err != nil {
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global.GVA_LOG.Error("获取用户讲师包月信息失败:", zap.Error(err))
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return nil, 0, err
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}
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db := global.GVA_DB.Model(&user.User{}).Where("user_type = ? and id in ?", 2, vipTeacherIds)
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if p.Keyword != "" {
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db = db.Where("nick_name LIKE ?", "%"+p.Keyword+"%")
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}
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err = db.Count(&total).Error
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if err != nil {
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global.GVA_LOG.Error("查询教师总数失败", zap.Error(err))
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return nil, 0, err
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}
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err = db.Limit(limit).Offset(offset).Select("id, nick_name, avatar,des").Find(&list).Error
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if err != nil {
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global.GVA_LOG.Error("查询教师列表失败", zap.Error(err))
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return nil, 0, err
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}
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// 获取每个教师的粉丝数
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for i := range list {
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followCount, err := u.GetTeacherFansCount(list[i].ID)
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if err != nil {
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global.GVA_LOG.Error("查询教师粉丝数失败", zap.Error(err))
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return nil, 0, err
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}
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list[i].Follow = followCount
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}
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return
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}
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