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METEORBEFOREIMPACT
NikoKöblerHeikoSpindler@dasniko @brainbrix
QualitectsGroup
WHATISMETEOR?
NODE.JSMONGODB
WELL-KNOWN&PRODUCTIVITY-PROVEN
JAVASCRIPTLIBRARIESPACKAGEDINTOONEPOWERFULPLATFORM!
7PRINCIPLES1. DATAONWIRE2. ONELANGUAGE3. DATABASEEVERYWHERE4. LATENCYCOMPENSATION5. FULLSTACKREACTIVITY6. EMBRACETHEECOSYSTEM7. SIMPLICITYEQUALS
PRODUCTIVITY
1.
DATAON
WIRE
2.
ONELANGUAGE
3.
DATABASEEVERYWHERE
4.
LATENCY
COMPENSATION
5.
FULLSTACK
REACTIVITY
6.
EMBRACETHE
ECOSYSTEM
7.
SIMPLICITYEQUALS
PRODUCTIVITY
QUICKSTARTInstallMeteor:
$curlhttps://install.meteor.com|/bin/sh
Createaproject:$meteorcreatemyapp
Runitlocally:$cdmyapp$meteor=>Meteorserverrunningon:http://localhost:3000/
STRUCTURE&
ARCHITECTURE
GENERATEDJS
if(Meteor.isClient){someFunction=function(){//yourcodegoeshere};...}
if(Meteor.isServer){Meteor.startup(function(){//codetorunonserveratstartup});...}
FOLDERSTRUCTURE
/myapp/...
/myapp/lib/.../myapp/somefolder/...
/myapp/server/lib/.../myapp/server/someLib.js/myapp/server/main.js
/myapp/client/lib/.../myapp/client/someLib.js/myapp/client/main.js
/myapp/public/...
MONGODB,MINIMONGO
&COLLECTIONS
SYNCHRONIZEDCOLLECTIONS
Messages=newMeteor.Collection("messages");
Messages.find();Messages.findOne();Messages.insert();Messages.update();Messages.remove();
...
PUBLISH/SUBSCRIBE&
METHODCALLS
PUBLISH/SUBSRIBE
//server:publishthemessagescollectionMeteor.publish("messages",function(){returnMessages.find();});
//client:subscribetothepublishedmessagesMeteor.subscribe("messages");
METHODCALLSMeteor.methods({foo:function(arg1,arg2){//..dostuff..if(youwanttothrowanerror)thrownewMeteor.Error(404,"Can'tfindmypants");return"somereturnvalue";},
bar:function(){//..dootherstuff..return"baz";}});
//asynccallMeteor.call('foo',1,2,function(error,result){...});
//synccallvarresult=Meteor.call('foo',1,2);
ACCOUNTS&
SECURITY
ACCOUNTS
$meteoraddaccounts-ui$meteoraddaccounts-*
*=password,facebook,twitter,google,github,...OAuth2
{{>login-buttons}}
ALLOW/DENY
Messages.allow({insert:function(userId,msg){//onlylogged-inuserscaninsertanewmessagethattheyownreturn(userId&&msg.owner==userId);},fetch:['owner']});
Messages.deny({remove:function(userId,msg){//can'tremovelockedmessagesreturnmsg.locked;},fetch:['locked']});
TEMPLATING,LIVEHTML
&HOTCODEREPLACEMENT
SPACEBARSTEMPLATE
<head><title>myapp</title></head>
<body>{{>hello}}</body>
<templatename="hello"><h1>HelloWorld!</h1>{{greeting}}<inputtype="button"value="click"/></template>
LIVEUPDATE
Template.hello.greeting=function(){returnSession.get("welcome_message");};
//somewhereinthecode...Session.set("welcome_message","Welcometomyapp.");
DEPLOYMENT&
PACKAGING
DEPLOYMENT
ONMETEORINFRASTRUCTURE$meteordeploymyapp.meteor.com
$meteordeploywww.myapp.com
ONOWNINFRASTRUCTURE$meteorbundlemyapp.tgz
ECOSYSTEMPACKAGEMANAGEMENT
ATMOSPHERENPM
http://heise.de/-1949891
AMAZON
GOANDBUILDYOUROWN!
www.meteor.com
github.com/dasniko/meteor-reactive-xmplgithub.com/dasniko/meteor-chatgithub.com/brainbrix/PokerQuiz
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