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43 lines
704 B
43 lines
704 B
package main
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import (
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"errors"
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"fmt"
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)
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type Todo struct {
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Title string
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Content string
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}
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type Todos struct {
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Items []Todo
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}
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func (todo *Todos) AddTodo(newTodo Todo) {
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todo.Items = append(todo.Items, newTodo)
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}
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func (todo *Todos) RemoveTodo(index int) (err error) {
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//remove todo via index
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if len(todo.Items) == 0 {
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return errors.New("[ERR] Todo list is empty!\n")
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}
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if index > len(todo.Items) {
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return errors.New("[ERR] Index out of bounds\n")
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}
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todo.Items = append(todo.Items[:index], todo.Items[index+1:]...)
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return nil
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}
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func (todo *Todos) ListTodo() int {
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if len(todo.Items) == 0 {
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return 0
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}
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for k, v := range todo.Items {
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fmt.Printf("%d:%s\n", k, v)
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}
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return 1
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}
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