Created
March 28, 2013 23:21
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| <head> | |
| <title>questions</title> | |
| </head> | |
| <body> | |
| {{loginButtons}} | |
| <div class="container-fluid"> | |
| {{> questions}} | |
| </div> | |
| </body> | |
| <template name="questions"> | |
| {{#if userId}} | |
| <h1>Ask a question</h1> | |
| <form class="form-compact"> | |
| <input type="text" id="questionText"></input> | |
| <input type="button" id="questionAsk" class="btn" value="Ask"></input> | |
| </form> | |
| {{/if}} | |
| {{#each allQuestions}} | |
| <h3> | |
| {{idx}} | |
| {{question}} | |
| {{score}} | |
| {{#if showArrow}} | |
| <a class="vote">↑</a> | |
| {{/if}} | |
| </h3> | |
| <p>{{email}}</p> | |
| {{/each}} | |
| </template> |
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| //This is deliberately a global | |
| Questions = new Meteor.Collection('Questions'); | |
| var getCurrentEmail = function () { | |
| return Meteor.user() && | |
| Meteor.user().emails && | |
| Meteor.user().emails[0].address; | |
| }; | |
| if (Meteor.isClient) { | |
| Template.questions.allQuestions = function () { | |
| var i = 0; | |
| return _.map(Questions.find({}, { | |
| sort: {score: -1} | |
| }).fetch(), function (value) { | |
| return _.extend(value, {idx: i++}); | |
| }); | |
| }; | |
| Template.questions.userId = function () { | |
| return Meteor.userId(); | |
| }, | |
| Template.questions.showArrow = function () { | |
| return Meteor.userId() && | |
| ! _.contains(this.votes, Meteor.userId()); | |
| }, | |
| Template.questions.events({ | |
| "click #questionAsk": function (evt, templ) { | |
| var question = templ.find("#questionText").value; | |
| Questions.insert({ | |
| question: question, | |
| score: 1, | |
| email: getCurrentEmail(), | |
| votes: [Meteor.userId()] | |
| }); | |
| }, | |
| "click .vote": function (evt, templ) { | |
| Questions.update(this._id, { | |
| $inc: {score: 1}, | |
| $addToSet: {votes: Meteor.userId()} | |
| }); | |
| } | |
| }); | |
| } | |
| if (Meteor.isServer) { | |
| Questions.allow({ | |
| insert: function (userId, doc) { | |
| if (! _.isEqual(doc.votes, [userId])) { | |
| return false; | |
| } | |
| if (!doc.email || !doc.question) { | |
| return false; | |
| } | |
| if (doc.score !== 1) { | |
| return false; | |
| } | |
| return true; | |
| }, | |
| update: function (userId, doc, fieldNames, modifier) { | |
| return _.isEqual(modifier, { | |
| $inc: {score: 1}, | |
| $addToSet: {votes: Meteor.userId()} | |
| }); | |
| } | |
| }); | |
| } |
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