🎨 新增讲师关注功能

api/v1/app/user.go

@@ -109,7 +109,7 @@ func (*AppUserApi) WechatLogin(ctx *gin.Context) {
 
 	user, err := appUserService.WechatLogin(info)
 	if err != nil {
-		r.FailWithMessage("登录失败", ctx)
+		r.FailWithMessage("登录失败:"+err.Error(), ctx)
 		return
 	}
 	// 生成token
@@ -395,3 +395,84 @@ func (a *AppUserApi) GetTeacherList(context *gin.Context) {
 			PageSize: p.PageSize,
 		}, "获取讲师列表成功", context)
 }
+
+// GetFollowTeacherList 获取关注的讲师列表
+func (a *AppUserApi) GetFollowTeacherList(context *gin.Context) {
+	var p common.PageInfo
+	if err := context.ShouldBind(&p); err != nil {
+		global.GVA_LOG.Error("参数错误,获取关注的讲师列表失败", zap.Error(err))
+		r.FailWithMessage("参数错误,获取关注的讲师列表失败", context)
+		return
+	}
+
+	id := user_jwt.GetUserID(context)
+	if id == 0 {
+		global.GVA_LOG.Error("获取用户ID失败")
+		r.FailWithMessage("获取用户ID失败", context)
+		return
+	}
+
+	teachers, total, err := appUserService.GetFollowTeacherList(id, p)
+	if err != nil {
+		global.GVA_LOG.Error("获取关注的讲师列表失败", zap.Error(err))
+		r.FailWithMessage("获取关注的讲师列表失败", context)
+		return
+	}
+
+	r.OkWithDetailed(
+		r.PageResult{
+			List:     teachers,
+			Total:    total,
+			Page:     p.Page,
+			PageSize: p.PageSize,
+		}, "获取关注的讲师列表成功", context)
+}
+
+// FollowTeacher 关注讲师
+func (a *AppUserApi) FollowTeacher(context *gin.Context) {
+	var p app.Follow
+	if err := context.ShouldBind(&p); err != nil {
+		global.GVA_LOG.Error("参数错误,关注讲师失败", zap.Error(err))
+		r.FailWithMessage("参数错误,关注讲师失败", context)
+		return
+	}
+	id := user_jwt.GetUserID(context)
+	if id == 0 {
+		global.GVA_LOG.Error("获取用户ID失败")
+		r.FailWithMessage("获取用户ID失败", context)
+		return
+	}
+	p.UserId = id
+	if err := appUserService.FollowTeacher(p); err != nil {
+		global.GVA_LOG.Error("关注讲师失败", zap.Error(err))
+		r.FailWithMessage("关注讲师失败", context)
+		return
+	}
+	r.OkWithMessage("关注讲师成功", context)
+}
+
+// GetFollowStatus 获取用户关注讲师状态
+func (a *AppUserApi) GetFollowStatus(ctx *gin.Context) {
+	userId := user_jwt.GetUserID(ctx)
+	if userId == 0 {
+		r.FailWithMessage("获取用户ID失败", ctx)
+		return
+	}
+	teacherIdStr := ctx.Query("teacherId")
+	if teacherIdStr == "" {
+		r.FailWithMessage("缺少参数: teacherId", ctx)
+		return
+	}
+	teacherId, err := strconv.ParseUint(teacherIdStr, 10, 64)
+	if err != nil {
+		r.FailWithMessage("teacherId参数格式错误", ctx)
+		return
+	}
+	followed, err := appUserService.IsFollowTeacher(uint(userId), uint(teacherId))
+	if err != nil {
+		global.GVA_LOG.Error("获取关注状态失败", zap.Error(err))
+		r.FailWithMessage("获取关注状态失败", ctx)
+		return
+	}
+	r.OkWithDetailed(followed, "获取关注状态成功", ctx)
+}