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Commit86188bb

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1 parent421dba9 commit86188bb

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7 files changed

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‎.gitignore‎

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# Logs
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logs
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*.log
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# Runtime data
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pids
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*.pid
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*.seed
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# Directory for instrumented libs generated by jscoverage/JSCover
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lib-cov
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# Coverage directory used by tools like istanbul
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coverage
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# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (http://nodejs.org/api/addons.html)
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build/Release
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# Dependency directory
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# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
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node_modules
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# Bower
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bower_components/
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# idea
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.idea
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# do not keep dist
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dist
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.DS_Store

‎src/.gitignore‎

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# Logs
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logs
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*.log
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# Runtime data
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pids
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*.pid
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*.seed
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# Directory for instrumented libs generated by jscoverage/JSCover
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lib-cov
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# Coverage directory used by tools like istanbul
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coverage
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# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (http://nodejs.org/api/addons.html)
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build/Release
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# Dependency directory
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# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
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node_modules
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# Bower
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bower_components/
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# idea
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.idea
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# do not keep dist
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dist

‎src/Provider.js‎

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constwarning=require('../utils/warning.js')
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functioncheckStoreShape(store){
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constmissingMethods=['subscribe','dispatch','getState'].filter(m=>!store.hasOwnProperty(m));
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if(missingMethods.length>0){
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warning(
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'Store似乎不是一个合法的Redux Store对象: '+
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'缺少这些方法: '+missingMethods.join(', ')+'。'
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)
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}
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}
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functionProvider(store){
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checkStoreShape(store)
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returnfunction(appConfig){
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returnObject.assign({},appConfig,{store})
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}
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}
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module.exports=Provider

‎src/connect.js‎

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constshallowEqual=require('../utils/shallowEqual.js')
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constwarning=require('../utils/warning.js')
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constwrapActionCreators=require('../utils/wrapActionCreators.js')
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constdefaultMapStateToProps=state=>({})// eslint-disable-line no-unused-vars
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constdefaultMapDispatchToProps=dispatch=>({dispatch})
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functionconnect(mapStateToProps,mapDispatchToProps){
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constshouldSubscribe=Boolean(mapStateToProps)
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constmapState=mapStateToProps||defaultMapStateToProps
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constapp=getApp();
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letmapDispatch
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if(typeofmapDispatchToProps==='function'){
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mapDispatch=mapDispatchToProps
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}elseif(!mapDispatchToProps){
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mapDispatch=defaultMapDispatchToProps
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}else{
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mapDispatch=wrapActionCreators(mapDispatchToProps)
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}
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returnfunctionwrapWithConnect(pageConfig){
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functionhandleChange(options){
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if(!this.unsubscribe){
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return
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}
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conststate=this.store.getState()
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constmappedState=mapState(state,options);
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if(!this.data||shallowEqual(this.data,mappedState)){
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return;
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}
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this.setData(mappedState)
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}
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functiononLoad(options){
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this.store=app.store;
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if(!this.store){
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warning("Store对象不存在!")
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}
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if(shouldSubscribe){
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this.unsubscribe=this.store.subscribe(handleChange.bind(this,options))
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handleChange.apply(this)
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}
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}
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functiononUnload(){
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typeofthis.unsubscribe==='function'&&this.unsubscribe()
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}
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returnObject.assign({},pageConfig,mapDispatch(app.store.dispatch),{onLoad, onUnload})
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}
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}
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module.exports=connect

‎src/utils/shallowEqual.js‎

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functionshallowEqual(objA,objB){
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if(objA===objB){
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returntrue
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}
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constkeysA=Object.keys(objA)
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constkeysB=Object.keys(objB)
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if(keysA.length!==keysB.length){
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returnfalse
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}
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// Test for A's keys different from B.
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consthasOwn=Object.prototype.hasOwnProperty
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for(leti=0;i<keysA.length;i++){
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if(!hasOwn.call(objB,keysA[i])||
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objA[keysA[i]]!==objB[keysA[i]]){
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returnfalse
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}
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}
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returntrue
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}
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module.exports=shallowEqual

‎src/utils/warning.js‎

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/**
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* Prints a warning in the console if it exists.
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*
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*@param {String} message The warning message.
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*@returns {void}
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*/
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functionwarning(message){
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/* eslint-disable no-console */
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if(typeofconsole!=='undefined'&&typeofconsole.error==='function'){
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console.error(message)
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}
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/* eslint-enable no-console */
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try{
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// This error was thrown as a convenience so that if you enable
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// "break on all exceptions" in your console,
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// it would pause the execution at this line.
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thrownewError(message)
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/* eslint-disable no-empty */
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}catch(e){}
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/* eslint-enable no-empty */
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}
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module.exports=warning

‎src/utils/wrapActionCreators.js‎

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functionbindActionCreator(actionCreator,dispatch){
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returnfunction(){
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returndispatch(actionCreator.apply(undefined,arguments));
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};
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}
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functionbindActionCreators(actionCreators,dispatch){
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if(typeofactionCreators==='function'){
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returnbindActionCreator(actionCreators,dispatch);
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}
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if(typeofactionCreators!=='object'||actionCreators===null){
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thrownewError('bindActionCreators expected an object or a function, instead received '+(actionCreators===null ?'null' :typeofactionCreators)+'. '+'Did you write "import ActionCreators from" instead of "import * as ActionCreators from"?');
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}
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varkeys=Object.keys(actionCreators);
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varboundActionCreators={};
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for(vari=0;i<keys.length;i++){
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varkey=keys[i];
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varactionCreator=actionCreators[key];
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if(typeofactionCreator==='function'){
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boundActionCreators[key]=bindActionCreator(actionCreator,dispatch);
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}
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}
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returnboundActionCreators;
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}
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functionwrapActionCreators(actionCreators){
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returndispatch=>bindActionCreators(actionCreators,dispatch)
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}
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module.exports=wrapActionCreators

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