add delete user endpoint

models/user.go

@@ -49,6 +49,31 @@ func (u *User) SaveUser() (*User, error) {
 	return u, nil
 }
 
+func (u *User) DeleteUser() error {
+
+	// Validate username exists
+	_, err := GetUserByName(u.UserName)
+	if err != nil {
+		log.Printf("DeleteUser error finding user account to remove : '%s'\n", err)
+		return err
+	} else {
+		log.Printf("DeleteUser confirmed user exists, continuing with deletion of user '%s'\n", u.UserName)
+		result, err := db.NamedExec((`DELETE FROM users WHERE UserName = :UserName`), u)
+
+		if err != nil {
+			log.Printf("DeleteUser error executing sql delete : '%s'\n", err)
+			return err
+		} else {
+			affected, _ := result.RowsAffected()
+			id, _ := result.LastInsertId()
+			log.Printf("DeleteUser returned result id '%d' affecting %d row(s).\n", id, affected)
+		}
+
+	}
+
+	return nil
+}
+
 func VerifyPassword(password, hashedPassword string) error {
 	log.Printf("VerifyPassword comparing input against hashed value '%s'\n", hashedPassword)
 	return bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))