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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| import { useContext } from 'react'; | ||
| import cn from 'classnames'; | ||
| import { DispatchContext, StateContext } from './Store'; | ||
| import { Filter } from '../types/Filter'; | ||
| import { activeTodos, completedTodos } from '../services'; | ||
|
|
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| export const Footer = () => { | ||
| const { todos, filter } = useContext(StateContext); | ||
| const dispatch = useContext(DispatchContext); | ||
|
|
||
| return ( | ||
| <footer className="todoapp__footer" data-cy="Footer"> | ||
| <span className="todo-count" data-cy="TodosCounter"> | ||
| {activeTodos(todos).length} items left | ||
| </span> | ||
|
|
||
| <nav className="filter" data-cy="Filter"> | ||
| {Object.values(Filter).map(status => ( | ||
| <a | ||
| key={status} | ||
| href={`#/${status}`} | ||
| className={cn('filter__link', { | ||
| selected: filter === status, | ||
| })} | ||
| data-cy={`FilterLink${status}`} | ||
| onClick={() => | ||
| dispatch({ | ||
| type: 'setFilterByStatus', | ||
| payload: status, | ||
| }) | ||
| } | ||
| > | ||
| {status} | ||
| </a> | ||
| ))} | ||
| </nav> | ||
|
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||
| <button | ||
| type="button" | ||
| className="todoapp__clear-completed" | ||
| data-cy="ClearCompletedButton" | ||
| disabled={completedTodos(todos).length === 0} | ||
| onClick={() => { | ||
| dispatch({ type: 'clearAllCompleted' }); | ||
| }} | ||
| > | ||
| Clear completed | ||
| </button> | ||
| </footer> | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| import React, { FormEvent, useContext, useEffect, useRef } from 'react'; | ||
| import { DispatchContext, StateContext } from './Store'; | ||
| import { Todo } from '../types/Todo'; | ||
| import classNames from 'classnames'; | ||
| import { completedTodos } from '../services'; | ||
|
|
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| export const Header = () => { | ||
| const { todos, newTitle } = useContext(StateContext); | ||
| const dispatch = useContext(DispatchContext); | ||
|
|
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| const inputRef = useRef<HTMLInputElement>(null); | ||
|
|
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| useEffect(() => { | ||
| if (inputRef.current) { | ||
| inputRef.current.focus(); | ||
| } | ||
| }); | ||
|
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| const setNewTitle = (e: React.ChangeEvent<HTMLInputElement>) => { | ||
| dispatch({ type: 'setNewTitle', payload: e.target.value }); | ||
| }; | ||
|
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| const addTodo = (e: FormEvent<HTMLFormElement>) => { | ||
| e.preventDefault(); | ||
|
|
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| if (!newTitle.trim()) { | ||
| return; | ||
| } | ||
|
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| const newTodo: Todo = { | ||
| id: +new Date(), | ||
| title: newTitle.trim(), | ||
| completed: false, | ||
| }; | ||
|
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| dispatch({ type: 'addTodo', payload: newTodo }); | ||
| dispatch({ type: 'setNewTitle', payload: '' }); | ||
| }; | ||
|
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| const validation = todos.every(todo => todo.completed === true); | ||
|
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| const toggleAll = () => { | ||
| dispatch({ type: 'toggleAll', payload: !validation }); | ||
| }; | ||
|
|
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| return ( | ||
| <header className="todoapp__header"> | ||
| {todos.length > 0 && ( | ||
| <button | ||
| type="button" | ||
| className={classNames('todoapp__toggle-all', { | ||
| active: todos.length === completedTodos(todos).length, | ||
| })} | ||
| data-cy="ToggleAllButton" | ||
| onClick={toggleAll} | ||
| /> | ||
| )} | ||
|
|
||
| <form onSubmit={addTodo}> | ||
| <input | ||
| ref={inputRef} | ||
| data-cy="NewTodoField" | ||
| type="text" | ||
| className="todoapp__new-todo" | ||
| placeholder="What needs to be done?" | ||
| value={newTitle} | ||
| onChange={setNewTitle} | ||
| /> | ||
| </form> | ||
| </header> | ||
| ); | ||
| }; |
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