meteor__simple-todos/simple-todos.js

Tasks = new Mongo.Collection("tasks");

if (Meteor.isServer) {
  Meteor.publish('tasks', function () {
    var ret = Tasks.find();
    return ret;
  })
}

if (Meteor.isClient) {
  // This code only runs on the client
  Meteor.subscribe('tasks');

  Template.body.helpers({
    tasks: function () {
      if (Session.get('hideCompleted')) {
        return Tasks.find({ checked : { $ne : true }}, { sort: { createdAt: -1 }});
      } else {
        return Tasks.find({}, {sort: {createdAt: -1}});
      }
    },

    hideCompleted: function () {
      var ret = Session.get("hideCompleted");
      return ret;
    },

    incompleteCount: function () {
      var ret = Tasks.find({ checked: { $ne: true }}).count();
      return ret;
    }
  });

  // Inside the if (Meteor.isClient) block, right after Template.body.helpers:
  Template.body.events({
    "submit .new-task": function (event) {
      // This function is called when the new task form is submitted

      var text = event.target.text.value;

      // Insert a task into the collection.
      Meteor.call('addTask', text);

      // Clear form
      event.target.text.value = "";

      // Prevent default form submit
      return false;
    },

    'change .hide-completed input': function (e) {
      Session.set('hideCompleted', e.target.checked);
    }
  });

  Template.task.helpers({
    isOwner: function () {
      return this.owner === Meteor.userId();
    }
  });

  Template.task.events({
    'click .delete': function (e) {
      Meteor.call('deleteTask', this._id);
    },

    'click .toggle-checked' : function (e) {
      Meteor.call('setChecked', this._id, !this.checked);
    }
  });

  Accounts.ui.config({
    passwordSignupFields: "USERNAME_ONLY"
  });
}

Meteor.methods({
  addTask: function (text) {
    if (!Meteor.userId()) {
      throw new Meteor.Error('not-authorized');
    }

    var task = {
      text: text,
      createdAt: new Date(),
      owner: Meteor.userId(),
      username: Meteor.user().username
    };
    Tasks.insert(task);
  },

  deleteTask: function (taskId) {
    // Even not logged-in ?

    Tasks.remove(taskId);
  },

  setChecked: function (taskId, setChecked) {
    Tasks.update(taskId, { $set : { checked: setChecked }});
  },

  setPrivate: function (taskId, setToPrivate) {
    var task = Tasks.findOne(taskId);

    // Make sure only the task owner can make the task private.
    if (task.owner !== Meteor.userId()) {
      throw new Meteor.Error('not-authorized');
    }
    Tasks.update(taskId, { $set: { private: setToPrivate }});
  }
});