sixolet/questions.html

## questions.html
<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">&uarr;</a>
    {{/if}}
  </h3>
  <p>{{email}}</p>
  {{/each}}
</template>

## questions.js
//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()}
      });
    }
  });
}
	<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>
	//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()}
	});
	}
	});
	}