func ListUsersHandler(w http.ResponseWriter, r *http.Request) {
fields := ListUsersForm{}
cef, err := form.Parse(&fields, w, r)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if cef.HasError() {
cef.Error.Send(http.StatusBadRequest)
return
}
users := []model.User{}
s := conf.M.Copy()
defer s.Close()
m := bson.M{}
if fields.Name != "" {
//todo: do full text search instead
m["name"] = bson.RegEx{fields.Name, "i"}
}
q := s.DB("").C("users").Find(m)
totalCount, err := q.Count()
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
p := paging.Paging{
Page: fields.Page,
Limit: fields.Limit,
Count: totalCount,
}.Calc()
if err = q.
Limit(p.Limit).
Skip(p.Offset).
Sort("-created_at").
All(&users); err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
rp := UsersResponse{
Users: users,
CurrentPage: p.Page,
TotalPagesCount: p.TotalPages,
}
httpres.Json(w, http.StatusOK, rp)
}
func CreateUserHandler(w http.ResponseWriter, r *http.Request) {
fields := CreateUserForm{}
cef, err := form.Parse(&fields, w, r)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if cef.HasError() {
cef.Error.Send(http.StatusBadRequest)
return
}
hash, err := cryptoutils.Hash(fields.Password, conf.PasswordLevel)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
user := model.User{
ID: bson.NewObjectId(),
Name: fields.Name,
Email: strings.TrimSpace(fields.Email),
Hash: hash,
CreatedAt: time.Now(),
}
s := conf.M.Copy()
defer s.Close()
if err := s.DB("").C("users").Insert(&user); err != nil {
if mgo.IsDup(err) {
cef.Error.SendMessage("this email address already exists", http.StatusBadRequest)
return
}
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
token := model.NewToken(user.ID)
if err := s.DB("").C("tokens").Insert(&token); err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
user.AccessToken = token.Token
httpres.Json(w, http.StatusCreated, UserResponse{user})
}
func CreateTokenHandler(w http.ResponseWriter, r *http.Request) {
fields := CreateTokenForm{}
cef, err := form.Parse(&fields, w, r)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if cef.HasError() {
cef.Error.Send(http.StatusBadRequest)
return
}
var user model.User
s := conf.M.Copy()
defer s.Close()
if err := s.DB("").C("users").Find(bson.M{
"email": strings.TrimSpace(fields.Email),
}).One(&user); err != nil {
if err == mgo.ErrNotFound {
cef.Error.SendMessage("bad credentials", http.StatusBadRequest)
return
}
log.Println(err)
w.WriteHeader(http.StatusBadRequest)
return
}
if err := bcrypt.CompareHashAndPassword([]byte(user.Hash), []byte(fields.Password)); err != nil {
cef.Error.SendMessage("bad credentials", http.StatusBadRequest)
return
}
token := model.NewToken(user.ID)
if err := s.DB("").C("tokens").Insert(&token); err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
httpres.Json(w, http.StatusCreated, TokenResponse{token.Token})
}