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Simple TODO (Reducer + TES) // source http://jsbin.com/wefafeloba
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<title>Simple TODO (Reducer + TES)</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.5.2/redux.js"></script>
<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="http://wzrd.in/standalone/expect@latest"></script>
<script src="http://wzrd.in/standalone/deep-freeze@latest"></script>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<div id="root">
<script id="jsbin-javascript">
// State is INDIVIDUAL todo item, Not an array
"use strict";
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
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); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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;
}
};
// Reducer function
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;
}
};
/* const todoApp = (state = {}, action) => {
return {
todos: todos(state.todos,action),
visibilityFilter: visibilityFilter(state.visibilityFilter,action)
};
}; */
// Same as code above
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
todos: todos,
visibilityFilter: visibilityFilter
});
var testAddTodo = function testAddTodo() {
var stateBefore = [];
var action = {
type: "ADD_TODO",
id: 0,
text: "Learn Redux"
};
var stateAfter = [{
id: 0,
text: "Learn Redux",
completed: false
}];
deepFreeze(stateBefore);
deepFreeze(action);
expect(todos(stateBefore, action)).toEqual(stateAfter);
//console.log(todos (stateBefore, action));
};
/****** TESTS *********/
var testToggleTodo = function testToggleTodo() {
var stateBefore = [{
id: 0,
text: "Learn Redux",
completed: false
}, {
id: 1,
text: "Epic Redux",
completed: false
}];
var action = {
type: "TOGGLE_TODO",
id: 1
};
var stateAfter = [{
id: 0,
text: "Learn Redux",
completed: false
}, {
id: 1,
text: "Epic Redux",
completed: true
}];
deepFreeze(stateBefore);
deepFreeze(action);
expect(todos(stateBefore, action)).toEqual(stateAfter);
};
testAddTodo();
testToggleTodo();
console.log("Test Passed");
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var _React = React;
var Component = _React.Component;
var nextTodoID = 0;
var store = createStore(todoApp, {}, window.devToolsExtension ? window.devToolsExtension() : undefined);
// Ref is a function, it gets the node thats called
var TodoApp = (function (_Component) {
_inherits(TodoApp, _Component);
function TodoApp() {
_classCallCheck(this, TodoApp);
_get(Object.getPrototypeOf(TodoApp.prototype), "constructor", this).apply(this, arguments);
}
_createClass(TodoApp, [{
key: "render",
value: function render() {
var _this = this;
return React.createElement(
"div",
null,
React.createElement("input", { ref: function (node) {
_this.input = node;
} }),
React.createElement(
"button",
{ onClick: function () {
store.dispatch({
type: 'ADD_TODO',
id: nextTodoID++,
text: _this.input.value
});
} },
"Add Todo"
),
React.createElement(
"ul",
null,
this.props.todos.map(function (todo) {
return React.createElement(
"li",
{ key: todo.id,
onClick: function () {
store.dispatch({
type: 'TOGGLE_TODO',
id: todo.id
});
},
style: {
textDecoration: todo.completed ? 'line-through' : 'none'
} },
todo.text
);
})
)
);
}
}]);
return TodoApp;
})(Component);
var render = function render() {
ReactDOM.render(React.createElement(TodoApp, {
todos: store.getState().todos
}), document.getElementById('root'));
};
// Whenever the store changes, call the render()
store.subscribe(render);
render();
</script>
<script id="jsbin-source-javascript" type="text/javascript">
// State is INDIVIDUAL todo item, Not an array
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;
}
}
// Reducer function
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 todoApp = (state = {}, action) => {
return {
todos: todos(state.todos,action),
visibilityFilter: visibilityFilter(state.visibilityFilter,action)
};
}; */
// Same as code above
const {combineReducers} = Redux;
const todoApp = combineReducers({
todos,
visibilityFilter
});
const testAddTodo = () => {
const stateBefore = [];
const action = {
type: "ADD_TODO",
id: 0,
text: "Learn Redux"
};
const stateAfter = [
{
id: 0,
text: "Learn Redux",
completed:false
}
];
deepFreeze(stateBefore);
deepFreeze(action);
expect(
todos (stateBefore, action)
).toEqual(stateAfter);
//console.log(todos (stateBefore, action));
};
/****** TESTS *********/
const testToggleTodo = () => {
const stateBefore = [
{
id: 0,
text: "Learn Redux",
completed:false
},
{
id: 1,
text: "Epic Redux",
completed:false
}
];
const action = {
type: "TOGGLE_TODO",
id: 1
};
const stateAfter = [
{
id: 0,
text: "Learn Redux",
completed:false
},
{
id: 1,
text: "Epic Redux",
completed:true
}
];
deepFreeze(stateBefore);
deepFreeze(action);
expect(
todos (stateBefore, action)
).toEqual(stateAfter);
};
testAddTodo();
testToggleTodo();
console.log("Test Passed");
const { createStore } = Redux;
const { Component } = React;
let nextTodoID = 0;
const store = createStore(todoApp, {}, window.devToolsExtension ? window.devToolsExtension() : undefined);
// Ref is a function, it gets the node thats called
class TodoApp extends Component {
render(){
return (
<div>
<input ref = {node => {
this.input = node;
}} />
<button onClick = {() => {
store.dispatch({
type: 'ADD_TODO',
id: nextTodoID++,
text: this.input.value
});
}}>
Add Todo
</button>
<ul>
{this.props.todos.map(todo =>
<li key={todo.id}
onClick = {() => {
store.dispatch({
type: 'TOGGLE_TODO',
id: todo.id
})
}}
style={{
textDecoration:
todo.completed?
'line-through':
'none'
}}>
{todo.text}
</li>
)}
</ul>
</div>
);
}
}
const render = () => {
ReactDOM.render(
<TodoApp
todos={store.getState().todos}
/>,
document.getElementById('root')
)
}
// Whenever the store changes, call the render()
store.subscribe(render)
render();
</script></body>
</html>
Raw
jsbin.wefafeloba.js
// State is INDIVIDUAL todo item, Not an array
"use strict";
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
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); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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;
}
};
// Reducer function
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;
}
};
/* const todoApp = (state = {}, action) => {
return {
todos: todos(state.todos,action),
visibilityFilter: visibilityFilter(state.visibilityFilter,action)
};
}; */
// Same as code above
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
todos: todos,
visibilityFilter: visibilityFilter
});
var testAddTodo = function testAddTodo() {
var stateBefore = [];
var action = {
type: "ADD_TODO",
id: 0,
text: "Learn Redux"
};
var stateAfter = [{
id: 0,
text: "Learn Redux",
completed: false
}];
deepFreeze(stateBefore);
deepFreeze(action);
expect(todos(stateBefore, action)).toEqual(stateAfter);
//console.log(todos (stateBefore, action));
};
/****** TESTS *********/
var testToggleTodo = function testToggleTodo() {
var stateBefore = [{
id: 0,
text: "Learn Redux",
completed: false
}, {
id: 1,
text: "Epic Redux",
completed: false
}];
var action = {
type: "TOGGLE_TODO",
id: 1
};
var stateAfter = [{
id: 0,
text: "Learn Redux",
completed: false
}, {
id: 1,
text: "Epic Redux",
completed: true
}];
deepFreeze(stateBefore);
deepFreeze(action);
expect(todos(stateBefore, action)).toEqual(stateAfter);
};
testAddTodo();
testToggleTodo();
console.log("Test Passed");
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var _React = React;
var Component = _React.Component;
var nextTodoID = 0;
var store = createStore(todoApp, {}, window.devToolsExtension ? window.devToolsExtension() : undefined);
// Ref is a function, it gets the node thats called
var TodoApp = (function (_Component) {
_inherits(TodoApp, _Component);
function TodoApp() {
_classCallCheck(this, TodoApp);
_get(Object.getPrototypeOf(TodoApp.prototype), "constructor", this).apply(this, arguments);
}
_createClass(TodoApp, [{
key: "render",
value: function render() {
var _this = this;
return React.createElement(
"div",
null,
React.createElement("input", { ref: function (node) {
_this.input = node;
} }),
React.createElement(
"button",
{ onClick: function () {
store.dispatch({
type: 'ADD_TODO',
id: nextTodoID++,
text: _this.input.value
});
} },
"Add Todo"
),
React.createElement(
"ul",
null,
this.props.todos.map(function (todo) {
return React.createElement(
"li",
{ key: todo.id,
onClick: function () {
store.dispatch({
type: 'TOGGLE_TODO',
id: todo.id
});
},
style: {
textDecoration: todo.completed ? 'line-through' : 'none'
} },
todo.text
);
})
)
);
}
}]);
return TodoApp;
})(Component);
var render = function render() {
ReactDOM.render(React.createElement(TodoApp, {
todos: store.getState().todos
}), document.getElementById('root'));
};
// Whenever the store changes, call the render()
store.subscribe(render);
render();
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