Actually compare to users in database

http/http.go

@@ -107,12 +107,18 @@ func (h *Handler) loginPost(c *gin.Context) {
 	username, _ := c.GetPostForm("username")
 	password, _ := c.GetPostForm("password")
 
-	if username != "jan" || password != "passwort" {
+	user, err := h.UserService.UserByUsername(username)
+	if err != nil {
 		c.AbortWithStatus(http.StatusUnauthorized)
 		return
 	}
 
-	t, err := h.TokenVerifier.CreateToken(username, "Jan Bader")
+	if password != user.Password {
+		c.AbortWithStatus(http.StatusUnauthorized)
+		return
+	}
+
+	t, err := h.TokenVerifier.CreateToken(user.Email, user.Name)
 	if err != nil {
 		c.AbortWithStatus(http.StatusUnauthorized)
 	}