add delete user endpoint

controllers/auth.go

@@ -15,16 +15,54 @@ import (
 )
 
 type RegisterInput struct {
-	Username string `json:"username" binding:"required"`
+	UserName string `json:"userName" binding:"required"`
 	Password string `json:"password" binding:"required"`
 	RoleId   int    `json:"roleid"`
 }
 
 type LoginInput struct {
-	Username string `json:"username" binding:"required"`
+	UserName string `json:"userName" binding:"required"`
 	Password string `json:"password" binding:"required"`
 }
 
+type DeleteInput struct {
+	UserName string `json:"userName" binding:"required"`
+}
+
+func DeleteUser(c *gin.Context) {
+	var input DeleteInput
+
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	u := models.User{}
+	u.UserName = input.UserName
+
+	//remove spaces in username
+	u.UserName = html.EscapeString(strings.TrimSpace(u.UserName))
+
+	// Confirm user account exists
+	testUser, _ := models.GetUserByName(u.UserName)
+	log.Printf("DeleteUser confirming user '%s' account exists\n", u.UserName)
+	if (models.User{} == testUser) {
+		err := errors.New("attempt to delete non-existing username '" + u.UserName + "'")
+		log.Printf("Delete User error : '%s'\n", err)
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	} else {
+		err := u.DeleteUser()
+
+		if err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"Error deleting user": err.Error()})
+			return
+		}
+
+		c.JSON(http.StatusOK, gin.H{"message": "user deletion success"})
+	}
+}
+
 func Register(c *gin.Context) {
 	var input RegisterInput
 
@@ -35,7 +73,7 @@ func Register(c *gin.Context) {
 
 	u := models.User{}
 	//u.RoleId = 1
-	u.UserName = input.Username
+	u.UserName = input.UserName
 	u.Password = input.Password
 
 	// Default to regular user role if not specified
@@ -93,7 +131,7 @@ func Login(c *gin.Context) {
 
 	u := models.User{}
 
-	u.UserName = input.Username
+	u.UserName = input.UserName
 	u.Password = input.Password
 
 	log.Printf("Login checking username '%s' and password length '%d'\n", u.UserName, len(u.Password))