Created
April 27, 2013 16:01
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<head> | |
<title>dynamicSubscriptions</title> | |
</head> | |
<body> | |
{{> hello}} | |
</body> | |
<template name="hello"> | |
<h1>Hello World!</h1> | |
<ul> | |
{{#each kids}} | |
<li>{{name}}</li> | |
{{/each}} | |
</ul> | |
</template> |
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Kids = new Meteor.Collection('kids'); | |
Parents = new Meteor.Collection('parents'); | |
if (Meteor.isClient) { | |
Template.hello.kids = function () { | |
return Kids.find(); | |
}; | |
Meteor.startup(function(){ | |
Meteor.subscribe('parents'); | |
Deps.autorun(function() { | |
parent = Parents.findOne(); | |
console.log("Found parent", parent); | |
if (!parent) return; | |
Meteor.subscribe('kids', parent); | |
}); | |
}); | |
} | |
if (Meteor.isServer) { | |
Meteor.startup(function () { | |
Meteor.publish('parents', function() { | |
return Parents.find(); | |
}); | |
Meteor.publish('kids', function (parent) { | |
return Kids.find({ _id: { $in: parent.childrenIds } }); | |
//return Kids.find(); | |
}); | |
}); | |
Meteor.startup( function(){ | |
Parents.remove({}); | |
Kids.remove({}); | |
parentId = Parents.insert({name:'alfred', childrenIds:[]}); | |
console.log("Inserted parentId", parentId); | |
kid1Id = Kids.insert({name:'fred'}); | |
Parents.update(parentId, {$push: {childrenIds:kid1Id}}); | |
console.log("After first push, parent is", Parents.findOne()); | |
kid2Id = Kids.insert({name:'george'}); | |
Meteor.setTimeout(function() { | |
Parents.update(parentId, {$push: {childrenIds:kid2Id}}); | |
console.log("After second push, parent is", Parents.findOne()); | |
}, 10*1000); | |
}); | |
} |
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