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Last active April 22, 2017 21:32
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Learning Redux and React-Redux | JS Bin// source https://jsbin.com/tuwoyim
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script src="https://fb.me/react-15.1.0.js"></script>
<script src="https://fb.me/react-dom-15.1.0.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.6.0/redux.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-redux/5.0.4/react-redux.min.js"></script>
</head>
<body>
<div id="root"></div>
<script id="jsbin-javascript">
//jshint esnext:true
'use strict';
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }
var todos = function todos(state, action) {
if (state === undefined) state = [];
switch (action.type) {
case 'ADD_TODO':
return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
case 'TOGGLE_TODO':
return state.map(function (t) {
return todo(t, action);
});
default:
return state;
}
};
var todo = function todo(state, action) {
switch (action.type) {
case 'ADD_TODO':
return {
id: action.id,
text: action.text,
completed: false
};
case 'TOGGLE_TODO':
if (state.id !== action.id) return state;
return _extends({}, state, {
completed: !state.completed
});
default:
return state;
}
};
var visibilityFilter = function visibilityFilter(state, action) {
if (state === undefined) state = "SHOW_ALL";
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
var getVisibleTodos = function getVisibleTodos(todos, filter) {
switch (filter) {
case 'SHOW_ALL':
return todos;
case 'SHOW_ACTIVE':
return todos.filter(function (todo) {
return !todo.completed;
});
case 'SHOW_COMPLETED':
return todos.filter(function (todo) {
return todo.completed;
});
}
};
var nextTodoId = 0;
var addTodo = function addTodo(text) {
return {
type: 'ADD_TODO',
text: text,
id: nextTodoId++
};
};
var toggleTodo = function toggleTodo(id) {
return {
type: 'TOGGLE_TODO',
id: id
};
};
var setVisibilityFilter = function setVisibilityFilter(filter) {
return {
type: 'SET_VISIBILITY_FILTER',
filter: filter
};
};
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
todos: todos,
visibilityFilter: visibilityFilter
});
var _React = React;
var Component = _React.Component;
var _ReactRedux = ReactRedux;
var connect = _ReactRedux.connect;
var Link = function Link(_ref) {
var active = _ref.active;
var children = _ref.children;
var onClick = _ref.onClick;
if (active) return React.createElement(
'span',
null,
children
);
return React.createElement(
'a',
{ href: '#',
onClick: function (e) {
e.preventDefault();
onClick();
}
},
children
);
};
var mapStateToLinkProps = function mapStateToLinkProps(state, ownProps) {
return {
active: ownProps.filter === state.visibilityFilter
};
};
var mapDispatchToLinkProps = function mapDispatchToLinkProps(dispatch, ownProps) {
return {
onClick: function onClick() {
dispatch(setVisibilityFilter(ownProps.filter));
}
};
};
var FilterLink = connect(mapStateToLinkProps, mapDispatchToLinkProps)(Link);
var Todo = function Todo(_ref2) {
var text = _ref2.text;
var completed = _ref2.completed;
var onClickHandler = _ref2.onClickHandler;
return React.createElement(
'li',
{
onClick: onClickHandler,
style: { textDecoration: completed ? 'line-through' : 'none', userSelect: 'none' }
},
text
);
};
var TodoList = function TodoList(_ref3) {
var todos = _ref3.todos;
var onTodoClick = _ref3.onTodoClick;
return React.createElement(
'ul',
null,
todos.map(function (todo) {
return React.createElement(Todo, _extends({
key: todo.id
}, todo, {
onClickHandler: function () {
return onTodoClick(todo.id);
}
}));
})
);
};
var mapStateToTodoListProps = function mapStateToTodoListProps(state) {
return {
todos: getVisibleTodos(state.todos, state.visibilityFilter)
};
};
var mapDispatchToTodoListProps = function mapDispatchToTodoListProps(dispatch) {
return {
onTodoClick: function onTodoClick(id) {
dispatch(toggleTodo(id));
}
};
};
var VisibleTodoList = connect(mapStateToTodoListProps, mapDispatchToTodoListProps)(TodoList);
var AddTodo = function AddTodo(_ref4) {
var dispatch = _ref4.dispatch;
var input = undefined;
return React.createElement(
'div',
null,
React.createElement('input', { ref: function (node) {
return input = node;
} }),
React.createElement(
'button',
{
onClick: function () {
if (!input.value) return false;
dispatch(addTodo(input.value));
input.value = '';
} },
'Add Todo'
)
);
};
AddTodo = connect()(AddTodo);
var Footer = function Footer() {
return React.createElement(
'p',
null,
'Show :',
' ',
React.createElement(
FilterLink,
{ filter: 'SHOW_ALL' },
'All'
),
' ',
React.createElement(
FilterLink,
{ filter: 'SHOW_ACTIVE' },
'Active'
),
' ',
React.createElement(
FilterLink,
{ filter: 'SHOW_COMPLETED' },
'Completed'
)
);
};
var TodoApp = function TodoApp() {
return React.createElement(
'div',
null,
React.createElement(AddTodo, null),
React.createElement(VisibleTodoList, null),
React.createElement(Footer, null)
);
};
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var _ReactRedux2 = ReactRedux;
var Provider = _ReactRedux2.Provider;
ReactDOM.render(React.createElement(
Provider,
{ store: createStore(todoApp) },
React.createElement(TodoApp, null)
), document.getElementById('root'));
</script>
<script id="jsbin-source-javascript" type="text/javascript">//jshint esnext:true
const todos = (state = [], action) => {
switch(action.type) {
case 'ADD_TODO':
return [
...state,
todo(undefined, action)
];
case 'TOGGLE_TODO':
return state.map(t => todo(t, action));
default:
return state;
}
}
const todo = (state, action) => {
switch (action.type) {
case 'ADD_TODO':
return {
id: action.id,
text: action.text,
completed: false
};
case 'TOGGLE_TODO':
if(state.id !== action.id)
return state;
return {
...state,
completed: !state.completed
};
default:
return state;
}
};
const visibilityFilter = (
state = "SHOW_ALL",
action
) => {
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
const getVisibleTodos = (
todos,
filter
) => {
switch(filter) {
case 'SHOW_ALL':
return todos;
case 'SHOW_ACTIVE':
return todos.filter(todo => !todo.completed);
case 'SHOW_COMPLETED':
return todos.filter(todo => todo.completed);
}
}
let nextTodoId = 0;
const addTodo = (text) => {
return {
type: 'ADD_TODO',
text,
id: nextTodoId++
}
}
const toggleTodo = (id) => {
return {
type: 'TOGGLE_TODO',
id
};
}
const setVisibilityFilter = (filter) => {
return {
type: 'SET_VISIBILITY_FILTER',
filter
}
}
const { combineReducers } = Redux;
const todoApp = combineReducers({
todos,
visibilityFilter
});
const { Component } = React;
const { connect } = ReactRedux;
const Link = ({ active, children, onClick }) => {
if (active)
return (<span>{children}</span>)
return (
<a href="#"
onClick={e => {
e.preventDefault();
onClick();
}}
>{children}</a>
);
}
const mapStateToLinkProps = (
state,
ownProps
) => {
return {
active:
ownProps.filter === state.visibilityFilter
};
};
const mapDispatchToLinkProps = (
dispatch,
ownProps
) => {
return {
onClick: () => {
dispatch(setVisibilityFilter(ownProps.filter));
}
};
};
const FilterLink = connect(
mapStateToLinkProps,
mapDispatchToLinkProps
)(Link);
const Todo = ({ text, completed, onClickHandler }) => {
return (
<li
onClick={onClickHandler}
style={{textDecoration:
completed?
'line-through':
'none', userSelect: 'none'}}
>
{text}
</li>
);
};
const TodoList = ({ todos, onTodoClick }) => {
return (
<ul>
{
todos.map(todo =>
<Todo
key={todo.id}
{...todo}
onClickHandler={() => onTodoClick(todo.id)}
/>)
}
</ul>
);
};
const mapStateToTodoListProps = (state) => {
return {
todos: getVisibleTodos(
state.todos,
state.visibilityFilter
)
};
};
const mapDispatchToTodoListProps = (dispatch) => {
return {
onTodoClick: (id) => {
dispatch(toggleTodo(id));
}
};
};
const VisibleTodoList = connect(
mapStateToTodoListProps,
mapDispatchToTodoListProps
)(TodoList);
let AddTodo = ({ dispatch }) => {
let input;
return (
<div>
<input ref={node => input = node}/>
<button
onClick={() => {
if(!input.value) return false;
dispatch(addTodo(input.value));
input.value = '';
}} >
Add Todo
</button>
</div>
);
};
AddTodo = connect()(AddTodo);
const Footer = () => (
<p>
Show :
{ ' ' }
<FilterLink filter="SHOW_ALL" >
All
</FilterLink>
{ ' ' }
<FilterLink filter="SHOW_ACTIVE" >
Active
</FilterLink>
{ ' ' }
<FilterLink filter="SHOW_COMPLETED" >
Completed
</FilterLink>
</p>
);
const TodoApp = () => (
<div>
<AddTodo />
<VisibleTodoList />
<Footer />
</div>
);
const { createStore } = Redux;
const { Provider } = ReactRedux;
ReactDOM.render(
<Provider store={createStore(todoApp) }>
<TodoApp />
</Provider>,
document.getElementById('root')
);
</script></body>
</html>
Raw
jsbin.tuwoyim.js
//jshint esnext:true
'use strict';
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }
var todos = function todos(state, action) {
if (state === undefined) state = [];
switch (action.type) {
case 'ADD_TODO':
return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
case 'TOGGLE_TODO':
return state.map(function (t) {
return todo(t, action);
});
default:
return state;
}
};
var todo = function todo(state, action) {
switch (action.type) {
case 'ADD_TODO':
return {
id: action.id,
text: action.text,
completed: false
};
case 'TOGGLE_TODO':
if (state.id !== action.id) return state;
return _extends({}, state, {
completed: !state.completed
});
default:
return state;
}
};
var visibilityFilter = function visibilityFilter(state, action) {
if (state === undefined) state = "SHOW_ALL";
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
var getVisibleTodos = function getVisibleTodos(todos, filter) {
switch (filter) {
case 'SHOW_ALL':
return todos;
case 'SHOW_ACTIVE':
return todos.filter(function (todo) {
return !todo.completed;
});
case 'SHOW_COMPLETED':
return todos.filter(function (todo) {
return todo.completed;
});
}
};
var nextTodoId = 0;
var addTodo = function addTodo(text) {
return {
type: 'ADD_TODO',
text: text,
id: nextTodoId++
};
};
var toggleTodo = function toggleTodo(id) {
return {
type: 'TOGGLE_TODO',
id: id
};
};
var setVisibilityFilter = function setVisibilityFilter(filter) {
return {
type: 'SET_VISIBILITY_FILTER',
filter: filter
};
};
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
todos: todos,
visibilityFilter: visibilityFilter
});
var _React = React;
var Component = _React.Component;
var _ReactRedux = ReactRedux;
var connect = _ReactRedux.connect;
var Link = function Link(_ref) {
var active = _ref.active;
var children = _ref.children;
var onClick = _ref.onClick;
if (active) return React.createElement(
'span',
null,
children
);
return React.createElement(
'a',
{ href: '#',
onClick: function (e) {
e.preventDefault();
onClick();
}
},
children
);
};
var mapStateToLinkProps = function mapStateToLinkProps(state, ownProps) {
return {
active: ownProps.filter === state.visibilityFilter
};
};
var mapDispatchToLinkProps = function mapDispatchToLinkProps(dispatch, ownProps) {
return {
onClick: function onClick() {
dispatch(setVisibilityFilter(ownProps.filter));
}
};
};
var FilterLink = connect(mapStateToLinkProps, mapDispatchToLinkProps)(Link);
var Todo = function Todo(_ref2) {
var text = _ref2.text;
var completed = _ref2.completed;
var onClickHandler = _ref2.onClickHandler;
return React.createElement(
'li',
{
onClick: onClickHandler,
style: { textDecoration: completed ? 'line-through' : 'none', userSelect: 'none' }
},
text
);
};
var TodoList = function TodoList(_ref3) {
var todos = _ref3.todos;
var onTodoClick = _ref3.onTodoClick;
return React.createElement(
'ul',
null,
todos.map(function (todo) {
return React.createElement(Todo, _extends({
key: todo.id
}, todo, {
onClickHandler: function () {
return onTodoClick(todo.id);
}
}));
})
);
};
var mapStateToTodoListProps = function mapStateToTodoListProps(state) {
return {
todos: getVisibleTodos(state.todos, state.visibilityFilter)
};
};
var mapDispatchToTodoListProps = function mapDispatchToTodoListProps(dispatch) {
return {
onTodoClick: function onTodoClick(id) {
dispatch(toggleTodo(id));
}
};
};
var VisibleTodoList = connect(mapStateToTodoListProps, mapDispatchToTodoListProps)(TodoList);
var AddTodo = function AddTodo(_ref4) {
var dispatch = _ref4.dispatch;
var input = undefined;
return React.createElement(
'div',
null,
React.createElement('input', { ref: function (node) {
return input = node;
} }),
React.createElement(
'button',
{
onClick: function () {
if (!input.value) return false;
dispatch(addTodo(input.value));
input.value = '';
} },
'Add Todo'
)
);
};
AddTodo = connect()(AddTodo);
var Footer = function Footer() {
return React.createElement(
'p',
null,
'Show :',
' ',
React.createElement(
FilterLink,
{ filter: 'SHOW_ALL' },
'All'
),
' ',
React.createElement(
FilterLink,
{ filter: 'SHOW_ACTIVE' },
'Active'
),
' ',
React.createElement(
FilterLink,
{ filter: 'SHOW_COMPLETED' },
'Completed'
)
);
};
var TodoApp = function TodoApp() {
return React.createElement(
'div',
null,
React.createElement(AddTodo, null),
React.createElement(VisibleTodoList, null),
React.createElement(Footer, null)
);
};
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var _ReactRedux2 = ReactRedux;
var Provider = _ReactRedux2.Provider;
ReactDOM.render(React.createElement(
Provider,
{ store: createStore(todoApp) },
React.createElement(TodoApp, null)
), document.getElementById('root'));
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