really basic login

Lab01/app/webpage/webpage.go

@@ -2,66 +2,94 @@ package webpage
 
 import (
 	"app/database"
-	"fmt"
 	"github.com/gin-contrib/static"
 	"github.com/gin-gonic/gin"
 	"net/http"
-	"time"
 )
 
+func (wp *Webpage) redirectHome(c *gin.Context) {
+	c.Redirect(http.StatusTemporaryRedirect, "/")
+}
+
+func (wp *Webpage) userIsLoggedIn(c *gin.Context) bool {
+	if wp.isLoggedIn {
+		wp.redirectHome(c)
+		return true
+	}
+	return false
+}
+
 func (wp *Webpage) defineRoutes() {
 
 	wp.Router.GET("/", func(c *gin.Context) {
 		c.HTML(http.StatusOK, "index.tmpl", gin.H{
-			"title": "SuperSafe",
+			"title":    "SuperSafe",
+			"loggedIn": wp.isLoggedIn,
 		})
 	})
+
 	wp.Router.GET("/login", func(c *gin.Context) {
+		if wp.userIsLoggedIn(c) {
+			return
+		}
 		c.HTML(http.StatusOK, "login.tmpl", gin.H{
-			"title": "Login",
+			"title":    "Login",
+			"loggedIn": wp.isLoggedIn,
 		})
 	})
+
+	wp.Router.GET("/logout", func(c *gin.Context) {
+		wp.isLoggedIn = false
+		wp.redirectHome(c)
+	})
+
 	wp.Router.GET("/register", func(c *gin.Context) {
+		wp.userIsLoggedIn(c)
 		c.HTML(http.StatusOK, "register.tmpl", gin.H{
-			"title": "Register",
+			"title":    "Register",
+			"loggedIn": wp.isLoggedIn,
 		})
 	})
-	wp.Router.GET("/health", func(c *gin.Context) {
-		currentTime := time.Now().UnixMilli()
-		c.JSON(http.StatusOK, gin.H{
-			"timestamp": currentTime,
-		})
-	})
-	wp.Router.NoRoute(func(c *gin.Context) {
-		c.Redirect(http.StatusTemporaryRedirect, "/")
-	})
 
 	wp.Router.POST("/login", func(c *gin.Context) {
-		username, existing := c.GetPostForm("username")
-		password, existing := c.GetPostForm("password")
-		if existing == false || username == "" || password == "" {
+		username, uExisting := c.GetPostForm("username")
+		password, pExisting := c.GetPostForm("password")
+		if uExisting == false || pExisting == false || username == "" || password == "" {
 			c.JSON(400, gin.H{"message": "bad post form"})
 			return
 		}
-		fmt.Println(username, password)
-		c.JSON(200, gin.H{"message": "login successfull"})
+		success, err := wp.Database.LoginUser(username, password)
+		if err != nil {
+			c.JSON(500, gin.H{"message": err.Error()})
+			return
+		}
+		if success == true {
+			wp.isLoggedIn = true
+			c.JSON(200, gin.H{"message": "login successfull"})
+			return
+		}
+		wp.isLoggedIn = false
+		c.JSON(401, gin.H{"message": "user or password not found"})
 	})
 
 	wp.Router.POST("/register", func(c *gin.Context) {
-		username, existing := c.GetPostForm("username")
-		password, existing := c.GetPostForm("password")
-		if existing == false || username == "" || password == "" {
+		username, uExisting := c.GetPostForm("username")
+		password, pExisting := c.GetPostForm("password")
+		if uExisting == false || pExisting == false || username == "" || password == "" {
 			c.JSON(400, gin.H{"message": "bad post form"})
 			return
 		}
-		user := database.User{Username: username, Password: password}
-		result := wp.Database.ORM.Create(&user)
-		if result.Error != nil {
-			c.JSON(400, gin.H{"message": result.Error.Error()})
+		err := wp.Database.CreateUser(username, password)
+		if err != nil {
+			c.JSON(500, gin.H{"message": err.Error()})
 			return
 		}
 		c.JSON(200, gin.H{"message": "user registered"})
 	})
+
+	wp.Router.NoRoute(func(c *gin.Context) {
+		wp.redirectHome(c)
+	})
 }
 
 func (wp *Webpage) initialize() {
@@ -73,7 +101,6 @@ func (wp *Webpage) Run() {
 	wp.initialize()
 	wp.Router = gin.New()
 	wp.Router.Use(gin.Recovery())
-	wp.Router.Use(gin.Logger())
 	wp.Router.SetTrustedProxies(nil)
 	wp.Router.Use(static.Serve("/static", static.LocalFile("./static", false)))
 	wp.Router.LoadHTMLGlob("templates/*")