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@beardlessman
Created August 11, 2018 15:27
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JS Bin // source https://jsbin.com/micoyeg
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.4/redux.js" /></script>
<script src="https://fb.me/react-0.14.0.js" /></script>
<script src="https://fb.me/react-dom-0.14.0.js" /></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-redux/4.0.0/react-redux.js" /></script>
</head>
<body>
<div id="root"></div>
<script id="jsbin-javascript">
// REDUCERS
"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 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 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 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 _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
todos: todos,
visibilityFilter: visibilityFilter
});
// ACTION CREATORS
var nextTodoId = 0;
var addTodo = function addTodo(text) {
return {
type: "ADD_TODO",
text: text,
id: nextTodoId++
};
};
var setVisibilityFilter = function setVisibilityFilter(filter) {
return {
type: "SET_VISIBILITY_FILTER",
filter: filter
};
};
var toggleTodo = function toggleTodo(id) {
return {
type: "TOGGLE_TODO",
id: id
};
};
// COMPONENTS
var _React = React;
var Component = _React.Component;
var _ReactRedux = ReactRedux;
var connect = _ReactRedux.connect;
var Todo = function Todo(_ref) {
var onClick = _ref.onClick;
var isCompleted = _ref.isCompleted;
var text = _ref.text;
return React.createElement(
"li",
{
onClick: onClick,
style: { textDecoration: isCompleted ? "line-through" : "none" }
},
text
);
};
var TodoList = function TodoList(_ref2) {
var todos = _ref2.todos;
var onTodoClick = _ref2.onTodoClick;
return React.createElement(
"ul",
null,
todos.map(function (todo) {
return React.createElement(Todo, {
key: todo.id,
onClick: function () {
return onTodoClick(todo.id);
},
text: todo.text,
isCompleted: todo.completed
});
})
);
};
var AddTodo = function AddTodo(_ref3) {
var dispatch = _ref3.dispatch;
var input = undefined;
return React.createElement(
"div",
null,
React.createElement("input", {
ref: function (node) {
input = node;
}
}),
React.createElement(
"button",
{
onClick: function () {
dispatch(addTodo(input.value));
input.value = "";
}
},
"Add todo"
)
);
};
AddTodo = connect()(AddTodo);
// аналогично
// AddTodo = connect(
// state => {
// return {};
// },
// dispatch => {
// return { dispatch }
// }
// )(AddTodo);
var Link = function Link(_ref4) {
var active = _ref4.active;
var children = _ref4.children;
var onClick = _ref4.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 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 getVisibleTodos = function getVisibleTodos(todos, filter) {
switch (filter) {
case "SHOW_ALL":
return todos;
case "SHOW_ACTIVE":
return todos.filter(function (t) {
return !t.completed;
});
case "SHOW_COMPLETED":
return todos.filter(function (t) {
return t.completed;
});
default:
return todos;
}
};
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);
// connect генерирует аналогичный класс
// class VisibleTodoList extends Component {
// componentDidMount() {
// const { store } = this.context;
// this.unsubscribe = store.subscribe(() => {
// this.forceUpdate();
// });
// }
// componentWillUnmount() {
// this.unsubscribe();
// }
// render() {
// const props = this.props;
// const { store } = this.context;
// const state = store.getState();
// return (
// <TodoList
// todos={}
// onTodoClick={
// }
// />
// );
// }
// }
// VisibleTodoList.contextTypes = {
// store: React.PropTypes.object
// };
var TodoApp = function TodoApp() {
return React.createElement(
"div",
null,
React.createElement(AddTodo, null),
React.createElement(VisibleTodoList, null),
React.createElement(Footer, null)
);
};
// using in react-redux lib
//
// class Provider extends Component {
// getChildContext() {
// return {
// store: this.props.store
// };
// }
// render() {
// return this.props.children;
// }
// }
// Provider.childContextTypes = {
// store: React.PropTypes.object
// };
var _ReactRedux2 = ReactRedux;
var Provider = _ReactRedux2.Provider;
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
ReactDOM.render(React.createElement(
Provider,
{ store: createStore(todoApp) },
React.createElement(TodoApp, null)
), document.getElementById("root"));
</script>
<script id="jsbin-source-javascript" type="text/javascript">// REDUCERS
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 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 visibilityFilter = (state = "SHOW_ALL", action) => {
switch (action.type) {
case "SET_VISIBILITY_FILTER":
return action.filter;
default:
return state;
}
};
const { combineReducers } = Redux;
const todoApp = combineReducers({
todos,
visibilityFilter
});
// ACTION CREATORS
let nextTodoId = 0;
const addTodo = (text) => {
return {
type: "ADD_TODO",
text,
id: nextTodoId++
}
}
const setVisibilityFilter = (filter) => {
return {
type: "SET_VISIBILITY_FILTER",
filter
}
}
const toggleTodo = id => {
return {
type: "TOGGLE_TODO",
id
}
}
// COMPONENTS
const { Component } = React;
const { connect } = ReactRedux;
const Todo = ({ onClick, isCompleted, text }) => (
<li
onClick={onClick}
style={{ textDecoration: isCompleted ? "line-through" : "none" }}
>
{text}
</li>
);
const TodoList = ({ todos, onTodoClick }) => (
<ul>
{todos.map(todo => (
<Todo
key={todo.id}
onClick={() => onTodoClick(todo.id)}
text={todo.text}
isCompleted={todo.completed}
/>
))}
</ul>
);
let AddTodo = ({ dispatch }) => {
let input;
return (
<div>
<input
ref={node => {
input = node;
}}
/>
<button
onClick={() => {
dispatch(addTodo(input.value));
input.value = "";
}}
>
Add todo
</button>
</div>
);
};
AddTodo = connect()(AddTodo);
// аналогично
// AddTodo = connect(
// state => {
// return {};
// },
// dispatch => {
// return { dispatch }
// }
// )(AddTodo);
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 Footer = () => {
return (
<p>
Show: <FilterLink filter="SHOW_ALL">All</FilterLink>{" "}
<FilterLink filter="SHOW_ACTIVE">Active</FilterLink>{" "}
<FilterLink filter="SHOW_COMPLETED">Completed</FilterLink>
</p>
);
};
const getVisibleTodos = (todos, filter) => {
switch (filter) {
case "SHOW_ALL":
return todos;
case "SHOW_ACTIVE":
return todos.filter(t => !t.completed);
case "SHOW_COMPLETED":
return todos.filter(t => t.completed);
default:
return todos;
}
};
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);
// connect генерирует аналогичный класс
// class VisibleTodoList extends Component {
// componentDidMount() {
// const { store } = this.context;
// this.unsubscribe = store.subscribe(() => {
// this.forceUpdate();
// });
// }
// componentWillUnmount() {
// this.unsubscribe();
// }
// render() {
// const props = this.props;
// const { store } = this.context;
// const state = store.getState();
// return (
// <TodoList
// todos={}
// onTodoClick={
// }
// />
// );
// }
// }
// VisibleTodoList.contextTypes = {
// store: React.PropTypes.object
// };
const TodoApp = () => (
<div>
<AddTodo />
<VisibleTodoList />
<Footer />
</div>
);
// using in react-redux lib
//
// class Provider extends Component {
// getChildContext() {
// return {
// store: this.props.store
// };
// }
// render() {
// return this.props.children;
// }
// }
// Provider.childContextTypes = {
// store: React.PropTypes.object
// };
const { Provider } = ReactRedux;
const { createStore } = Redux;
ReactDOM.render(
<Provider store={createStore(todoApp)}>
<TodoApp />
</Provider>,
document.getElementById("root")
);
</script></body>
</html>
// REDUCERS
"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 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 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 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 _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
todos: todos,
visibilityFilter: visibilityFilter
});
// ACTION CREATORS
var nextTodoId = 0;
var addTodo = function addTodo(text) {
return {
type: "ADD_TODO",
text: text,
id: nextTodoId++
};
};
var setVisibilityFilter = function setVisibilityFilter(filter) {
return {
type: "SET_VISIBILITY_FILTER",
filter: filter
};
};
var toggleTodo = function toggleTodo(id) {
return {
type: "TOGGLE_TODO",
id: id
};
};
// COMPONENTS
var _React = React;
var Component = _React.Component;
var _ReactRedux = ReactRedux;
var connect = _ReactRedux.connect;
var Todo = function Todo(_ref) {
var onClick = _ref.onClick;
var isCompleted = _ref.isCompleted;
var text = _ref.text;
return React.createElement(
"li",
{
onClick: onClick,
style: { textDecoration: isCompleted ? "line-through" : "none" }
},
text
);
};
var TodoList = function TodoList(_ref2) {
var todos = _ref2.todos;
var onTodoClick = _ref2.onTodoClick;
return React.createElement(
"ul",
null,
todos.map(function (todo) {
return React.createElement(Todo, {
key: todo.id,
onClick: function () {
return onTodoClick(todo.id);
},
text: todo.text,
isCompleted: todo.completed
});
})
);
};
var AddTodo = function AddTodo(_ref3) {
var dispatch = _ref3.dispatch;
var input = undefined;
return React.createElement(
"div",
null,
React.createElement("input", {
ref: function (node) {
input = node;
}
}),
React.createElement(
"button",
{
onClick: function () {
dispatch(addTodo(input.value));
input.value = "";
}
},
"Add todo"
)
);
};
AddTodo = connect()(AddTodo);
// аналогично
// AddTodo = connect(
// state => {
// return {};
// },
// dispatch => {
// return { dispatch }
// }
// )(AddTodo);
var Link = function Link(_ref4) {
var active = _ref4.active;
var children = _ref4.children;
var onClick = _ref4.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 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 getVisibleTodos = function getVisibleTodos(todos, filter) {
switch (filter) {
case "SHOW_ALL":
return todos;
case "SHOW_ACTIVE":
return todos.filter(function (t) {
return !t.completed;
});
case "SHOW_COMPLETED":
return todos.filter(function (t) {
return t.completed;
});
default:
return todos;
}
};
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);
// connect генерирует аналогичный класс
// class VisibleTodoList extends Component {
// componentDidMount() {
// const { store } = this.context;
// this.unsubscribe = store.subscribe(() => {
// this.forceUpdate();
// });
// }
// componentWillUnmount() {
// this.unsubscribe();
// }
// render() {
// const props = this.props;
// const { store } = this.context;
// const state = store.getState();
// return (
// <TodoList
// todos={}
// onTodoClick={
// }
// />
// );
// }
// }
// VisibleTodoList.contextTypes = {
// store: React.PropTypes.object
// };
var TodoApp = function TodoApp() {
return React.createElement(
"div",
null,
React.createElement(AddTodo, null),
React.createElement(VisibleTodoList, null),
React.createElement(Footer, null)
);
};
// using in react-redux lib
//
// class Provider extends Component {
// getChildContext() {
// return {
// store: this.props.store
// };
// }
// render() {
// return this.props.children;
// }
// }
// Provider.childContextTypes = {
// store: React.PropTypes.object
// };
var _ReactRedux2 = ReactRedux;
var Provider = _ReactRedux2.Provider;
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
ReactDOM.render(React.createElement(
Provider,
{ store: createStore(todoApp) },
React.createElement(TodoApp, null)
), document.getElementById("root"));
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