func (c *ExerciseAction) Edit() error {
if c.Method() == "GET" {
if c.Id > 0 {
has, err := c.Orm.Id(c.Id).Get(&c.Exercise)
if err != nil {
return err
}
if has {
if c.Exercise.Creator.Id != c.GetLoginUserId() {
return c.Go("root")
}
recentExercises := make([]Question, 0)
err := c.Orm.Desc("created").Limit(5).Find(&recentExercises)
if err == nil {
return c.Render("exercise/edit.html", &xweb.T{
"exercises": &recentExercises,
})
}
return err
}
}
return errors.New("参数错误")
} else if c.Method() == "POST" {
_, err := c.Orm.Id(c.Exercise.Id).Update(&c.Exercise)
if err == nil {
return c.Render("exercise/editok.html")
}
return err
}
return xweb.NotSupported()
}
func (c *ExerciseAction) Sub() error {
if c.Method() == "GET" {
return c.Render("exercise/sub.html")
} else if c.Method() == "POST" {
if c.Answer.Id == 0 {
session := c.Orm.NewSession()
defer session.Close()
c.Answer.Creator.Id = c.GetLoginUserId()
err := session.Begin()
if err == nil {
_, err = session.Insert(&c.Answer)
if err == nil {
user := new(User)
has, err := session.Id(c.GetLoginUserId()).Get(user)
if err == nil {
if has {
_, err = session.Table(user).Id(c.GetLoginUserId()).Update(map[string]interface{}{"num_exercises": user.NumExercises + 1})
} else {
err = errors.New("user is not exist.")
}
}
}
if err == nil {
question := new(Question)
has, err := session.Id(c.Id).Get(question)
if err == nil {
if has {
_, err = session.Table(question).Id(c.Id).Update(map[string]interface{}{"num_answers": question.NumAnswers + 1})
} else {
err = errors.New("question is not exist.")
}
}
}
}
if err == nil {
err = session.Commit()
} else {
session.Rollback()
}
if err == nil {
return c.Render("exercise/subok.html")
}
return err
} else {
_, err := c.Orm.Id(c.Answer.Id).Update(&c.Answer)
if err == nil {
return c.Render("exercise/subok.html")
}
return err
}
}
return xweb.NotSupported()
}
func (c *QuestionAction) Answer() error {
if c.Method() == "GET" {
return c.Render("question/answer.html")
} else if c.Method() == "POST" {
_, err := c.Orm.Insert(&c.TheAnswer)
if err == nil {
return c.Render("question/answerok.html")
}
return err
}
return xweb.NotSupported()
}
func (c *QuestionAction) Ask() error {
if c.Method() == "GET" {
return c.Render("question/ask.html")
} else if c.Method() == "POST" {
c.TheQuestion.LastUpdated = time.Now()
_, err := c.Orm.Insert(&c.TheQuestion)
if err == nil {
return c.Render("question/askok.html")
}
return err
}
return xweb.NotSupported()
}
func (c *HomeAction) Register() error {
if c.Method() == "GET" {
return c.Render("register.html")
} else if c.Method() == "POST" {
if len(c.User.LoginName) <= 0 {
return c.Go("register?message=登录名不能为空")
}
if len(c.User.Email) <= 0 {
return c.Go("register?message=email地址不能为空")
}
isEmail, err := regexp.MatchString("\\w*@\\w*.\\w*", c.User.Email)
if err != nil {
return err
}
if !isEmail {
return c.Go("register?message=email地址不正确")
}
if len(c.User.Password) <= 0 {
return c.Go("register?message=密码不能为空")
}
if c.RePassword != c.User.Password {
return c.Go("register?message=两次密码不匹配")
}
u := &User{}
has, err := c.Orm.Sql("select * from user where login_name=? or email =?",
c.User.LoginName, c.User.Email).Get(u)
if has {
return c.Go("register?message=登录名或者email地址重复")
}
if err != nil {
return err
}
c.User.EncodePasswd()
c.User.BuildAvatar()
_, err = c.Orm.Insert(&c.User)
if err == nil {
return c.Render("registerok.html")
}
return err
}
return xweb.NotSupported()
}
func (c *UserAction) ChangePass() error {
if c.Method() == "GET" {
return c.Render("user/pass.html")
} else if c.Method() == "POST" {
if c.Password != c.Repassword {
c.Message = "两次输入密码不匹配"
return c.Render("user/pass.html")
}
user := &User{Password: c.Password}
err := user.EncodePasswd()
if err == nil {
_, err = c.Orm.Id(c.GetLoginUserId()).Update(user)
if err == nil {
return c.Render("user/passok.html")
}
}
return err
}
return xweb.NotSupported()
}
func (c *HomeAction) Login() error {
if c.Method() == "GET" {
return c.Render("login.html")
} else if c.Method() == "POST" {
if len(c.User.LoginName) <= 0 {
return c.Go("login?message=登录名不能为空")
}
c.User.EncodePasswd()
has, err := c.Orm.Get(&c.User)
if err == nil {
if has {
session := c.Session()
session.Set(USER_ID_TAG, c.User.Id)
session.Set(USER_NAME_TAG, c.User.UserName)
session.Set(USER_AVATAR_TAG, c.User.Avatar)
return c.Go("root")
}
return c.Go("login?message=账号或密码错误")
}
return err
}
return xweb.NotSupported()
}
func (c *ExerciseAction) Add() error {
if c.Method() == "GET" {
recentExercises := make([]Question, 0)
err := c.Orm.Desc("created").Limit(5).Find(&recentExercises)
if err == nil {
return c.Render("exercise/add.html", &xweb.T{
"exercises": &recentExercises,
})
}
return err
} else if c.Method() == "POST" {
c.Exercise.Creator.Id = c.GetLoginUserId()
c.Exercise.Type = EXERCISE_MODULE
session := c.Orm.NewSession()
defer session.Close()
err := session.Begin()
if err == nil {
_, err = session.Insert(&c.Exercise)
if err == nil {
_, err = session.Exec("update user set num_questions=num_questions+1 where id = ?", c.GetLoginUserId())
session.Engine.ClearCacheBean(new(User), c.GetLoginUserId())
if err == nil {
err = session.Commit()
}
if err == nil {
return c.Render("exercise/addok.html")
}
}
}
if err != nil {
session.Rollback()
}
return err
}
return xweb.NotSupported()
}