Files
kontor/kontor-gin/internal/handlers/auth.go
T

129 lines
3.1 KiB
Go

package handlers
import (
"kontor-api-gin/internal/globals"
"kontor-api-gin/internal/helpers"
"kontor-api-gin/internal/models"
"kontor-api-gin/internal/service"
"net/http"
"github.com/gin-contrib/sessions"
"github.com/gin-contrib/slog"
"github.com/gin-gonic/gin"
)
type AuthHandler struct {
Service *service.AuthService
Secret []byte
}
func (handler *AuthHandler) Login(c *gin.Context) {
var input models.LoginInput
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
proile_id, err := handler.Service.LoginCheck(input.Email, input.Password)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "username or password is incorrect."})
return
}
token, err := helpers.GenerateToken(proile_id)
logger := slog.Get(c)
if err != nil {
logger.Info("Login", "GenerateToken error", err.Error())
}
c.JSON(http.StatusOK, gin.H{"token": token})
}
func (handler *AuthHandler) LoginPage(c *gin.Context) {
session := sessions.Default(c)
user := session.Get(globals.UserKey)
logger := slog.Get(c)
logger.Info("LoginPage", globals.UserKey, user)
if user != nil {
c.HTML(http.StatusBadRequest, "login", gin.H{
"title": "Kontor Gin",
"version": "0.4.0",
"message": "Please logout first",
"user": user,
})
return
}
c.HTML(http.StatusOK, "login", gin.H{
"title": "Kontor Gin",
"version": "0.4.0",
"message": "",
"user": user,
})
}
func (handler *AuthHandler) LoginPost(c *gin.Context) {
session := sessions.Default(c)
user := session.Get(globals.UserKey)
logger := slog.Get(c)
logger.Info("LoginPost", "user", user)
if user != nil {
c.HTML(http.StatusBadRequest, "login", gin.H{
"title": "Kontor Gin",
"version": "0.4.0",
"message": "Please logout first",
})
return
}
username := c.PostForm("username")
password := c.PostForm("password")
if helpers.EmptyUserPass(username, password) {
c.HTML(http.StatusBadRequest, "login", gin.H{
"title": "Kontor Gin",
"version": "0.4.0",
"message": "Parameters can't be empty",
})
}
proile_id, err := handler.Service.LoginCheck(username, password)
if err != nil {
c.HTML(http.StatusUnauthorized, "login", gin.H{
"title": "Kontor Gin",
"version": "0.4.0",
"message": "Incorrect username or password",
})
}
session.Set(globals.UserKey, proile_id)
if err := session.Save(); err != nil {
c.HTML(http.StatusInternalServerError, "login", gin.H{
"title": "Kontor Gin",
"version": "0.4.0",
"message": "Failed to save session",
})
return
}
logger.Info("LoginPost: redirect to index")
c.Redirect(http.StatusMovedPermanently, "/")
}
func (handler *AuthHandler) LogoutPage(c *gin.Context) {
session := sessions.Default(c)
user := session.Get(globals.UserKey)
logger := slog.Get(c)
logger.Info("LogoutPage", globals.UserKey, user)
if user == nil {
logger.Info("Invalid session token")
return
}
session.Delete(globals.UserKey)
if err := session.Save(); err != nil {
logger.Info("Failed to save session", "error", err)
return
}
logger.Info("LogoutPage: redirect to index page")
c.Redirect(http.StatusMovedPermanently, "/")
}