110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
package app
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import (
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"errors"
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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/request"
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user2 "git.echol.cn/loser/lckt/model/user"
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"go.uber.org/zap"
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)
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type TeacherVipService struct{}
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// GetTeacherVipList 获取讲师包月列表
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func (u *TeacherVipService) GetTeacherVipList(p request.GetTeacherVipList) (list []app.TeacherVip, 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(&app.TeacherVip{})
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if p.TeacherId != 0 {
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db.Where("teacher_id = ? ", p.TeacherId)
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}
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if p.Keyword != "" {
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db = db.Where("title 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("查询讲师包月总数失败", 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).Find(&list).Error
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if err != nil {
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global.GVA_LOG.Error("查询讲师包月列表失败", zap.Error(err))
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return nil, 0, err
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}
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return
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}
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func (u *TeacherVipService) CreateTeacherVip(p app.TeacherVip, userId uint) (err error) {
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// 判断是否是讲师
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var user user2.User
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err = global.GVA_DB.Where("id = ?", userId).First(&user).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 err
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}
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if user.UserType != 2 {
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// 不是讲师
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global.GVA_LOG.Error("当前用户不是讲师，无法创建讲师VIP")
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return errors.New("当前用户不是讲师，无法创建讲师VIP")
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}
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p.Avatar = user.Avatar
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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("创建讲师VIP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 *TeacherVipService) DeleteTeacherVip(p app.TeacherVip) (err error) {
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err = global.GVA_DB.Delete(&p).Error
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if err != nil {
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global.GVA_LOG.Error("删除讲师VIP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 *TeacherVipService) Update(p app.TeacherVip) (err error) {
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// 查询讲师头像
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avatar := ""
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err = global.GVA_DB.Model(&user2.User{}).Where("id = ?", p.TeacherId).Pluck("avatar", &avatar).Error
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if err != nil {
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global.GVA_LOG.Error("查询讲师头像失败", zap.Error(err))
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}
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p.Avatar = avatar
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err = global.GVA_DB.Save(&p).Error
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if err != nil {
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global.GVA_LOG.Error("更新讲师VIP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 *TeacherVipService) GetTeacherVip(id int) (vip app.TeacherVip, err error) {
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err = global.GVA_DB.Where("id = ?", id).First(&vip).Error
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if err != nil {
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global.GVA_LOG.Error("获取讲师VIP失败", zap.Error(err))
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return vip, err
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}
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return vip, nil
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}
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func (u *TeacherVipService) UpdatePriceBatch(p request.UpdateTeacherVipPriceBatch) (err error) {
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err = global.GVA_DB.Model(&app.TeacherVip{}).Where("id IN ?", p.Ids).Update("price", p.Price).Error
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if err != nil {
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global.GVA_LOG.Error("批量更新讲师VIP价格失败", 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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// ===========================管理后台接口===========================
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