checkHome/api/user.go

87 lines
2.1 KiB
Go

package api
import (
"encoding/json"
"errors"
"strconv"
"git.nemunai.re/checkhome/struct"
"github.com/julienschmidt/httprouter"
)
func init() {
router.GET("/api/users", apiHandler(func (_ httprouter.Params, _ []byte) (interface{}, error) {
return ckh.GetUsers()
}))
router.POST("/api/users", apiHandler(newUser))
router.DELETE("/api/users", apiHandler(func (_ httprouter.Params, _ []byte) (interface{}, error) {
return ckh.ClearUsers()
}))
router.GET("/api/users/:uid", apiHandler(userHandler(func (user ckh.User, _ []byte) (interface{}, error) {
return user, nil
})))
router.PUT("/api/users/:uid", apiHandler(userHandler(updateUser)))
router.DELETE("/api/users/:uid", apiHandler(userHandler(func (user ckh.User, _ []byte) (interface{}, error) {
return user.Delete()
})))
}
func userHandler(f func(ckh.User, []byte) (interface{}, error)) func(httprouter.Params, []byte) (interface{}, error) {
return func(ps httprouter.Params, body []byte) (interface{}, error) {
if uid, err := strconv.ParseInt(string(ps.ByName("uid")), 10, 64); err != nil {
return nil, err
} else if user, err := ckh.GetUser(uid); err != nil {
return nil, err
} else {
return f(user, body)
}
}
}
type uploadedUser struct {
Username string `json:"username"`
Password string `json:"password"`
}
func newUser(_ httprouter.Params, body []byte) (interface{}, error) {
var uu uploadedUser
if err := json.Unmarshal(body, &uu); err != nil {
return nil, err
}
if len(uu.Username) == 0 {
return nil, errors.New("Username cannot be empty")
}
if len(uu.Password) == 0 {
return nil, errors.New("Password cannot be empty")
}
return ckh.NewUser(uu.Username, uu.Password)
}
func updateUser(user ckh.User, body []byte) (interface{}, error) {
var uu uploadedUser
if err := json.Unmarshal(body, &uu); err != nil {
return nil, err
}
if len(uu.Username) == 0 {
return nil, errors.New("Username cannot be empty")
}
user.Username = uu.Username
if len(uu.Password) != 0 {
user.ChangePassword(uu.Password)
}
if _, err := user.Update(); err != nil {
return nil, err
} else {
return user, nil
}
}