pizza.js

OrderItems = new Mongo.Collection("order_items");
Orders = new Mongo.Collection("orders");

function randomHash() {
  var hex = parseInt(Math.random() * 0xfff).toString(16);
  return ("000" + hex).slice(-3); // pad with 3 zeros
}

if (Meteor.isClient) {
  var hash = window.location.hash;

  Meteor.subscribe('orders', function() {
    var order, error = false;

    if (hash) {
      hash = hash.substring(1).toLowerCase();
    }

    order = Orders.findOne({'hash': hash});
    if (hash && !order) {
      error = true;
    }
    Session.set('error', error);

    if (!order && !error) {
      console.log('Creating new order!');
      do {
        hash = randomHash();
        order = Orders.findOne({'hash': hash});
      } while (order !== undefined);
      var id = Orders.insert({
        'hash': hash,
        createdAt: new Date()
      });
      order = Orders.findOne({'hash': hash});
      window.location.hash = hash;
    }
    if (order) {
      Session.set('order', order._id);
      Session.set('url', window.location.href);
    }

    $('#share-link-qr').qrcode({
      size: 150,
      text: Session.get('url')
    });


  });
  Session.set('url', window.location.href);

  Template.body.helpers({
    url: function() {
      return Session.get('url');
    },
    items: function () {
      var items = OrderItems.find({order: Session.get('order')}).fetch();
      var pizzas = _.groupBy(items, function(item) { return item.pizza });

      pizzas = _.map(pizzas, function(value, key) {
        value.name = key;
        return value;
      });
      return _.sortBy(pizzas, function(pizza){ return -pizza.length; });
    },
    items_total_count: function() {
      var items = OrderItems.find({order: Session.get('order')}).fetch();
      return items.length;
    },
    error: function() {
      return Session.get('error');
    },
    timer_started: timer_started
  });

  Template.body.events({
    "submit .new-pizza": function (event) {
      var pizza = event.target,
          pizzaName = pizza.pizza.value.trim(),
          nick = pizza.nick.value.trim();
          // comment = pizza.comment.value.trim();
      if (!pizzaName || !nick) {
        return false;
      }
      OrderItems.insert({
        order: Session.get('order'),
        pizza: pizza.pizza.value.trim(),
        nick: pizza.nick.value.trim(),
        // comment: pizza.comment.value.trim(),
        createdAt: new Date()
      });
      pizza.pizza.value = '';
      // pizza.nick.value = '';
      // pizza.comment.value = '';

      return false;
    },
    "click .pizza-item .name": function(event) {
      var name = $(event.target).data('name');
      $('.new-pizza [name="pizza"]').val(name).next().focus();
    },
    "click .pizza-item small.deletable": function(event) {
      if (confirm("Are you sure?")) {
        var id = $(event.target).data('id');
        OrderItems.remove({_id: id});
      }
    },
    "click #toggle-share-link-qr": function(event) {
      $('#share-link-qr').toggle();
    },
    "click #share-link": function(e){
        // Create an auxiliary hidden input
        var aux = document.createElement("input");
        // Get the text from the element passed into the input
        aux.setAttribute("value", Session.get('url'));
        // Append the aux input to the body
        document.body.appendChild(aux);
        // Highlight the content
        aux.select();
        // Execute the copy command
        document.execCommand("copy");
        // Remove the input from the body
        document.body.removeChild(aux);
      }
  });
  function time_left() {
    var date = new Date();
    var order = Orders.findOne(Session.get('order'));
    var seconds = parseInt((order.timer_end - date) / 1000);
    var mins = parseInt(seconds / 60);
    seconds = seconds % 60;
    return [mins, seconds];
  }
  function timer_started() {
      var order = Orders.findOne(Session.get('order'));
      return Boolean(order && order.timer_end);
  }
  function format_time(time) {
    var prefix = '';
    if (time[0] < 0 || time[1] < 0) {
      prefix = '-';
    }
    time[0] = Math.abs(time[0]);
    time[1] = Math.abs(time[1]);
    if (time[1] < 10) {
        time[1] = '0' + time[1];
    }
    if (isNaN(time[0])) {
      return '';
    }

    return prefix + time.join(':');
  }
  Template.pizza.helpers({
    classname: function() {
      return timer_started() ? '' : 'deletable editable';
    }
  });
  Template.timer.created = function() {
    this.handle = Meteor.setInterval(function() {
      var time = time_left();
      if (time[0] === 0 && time[1] === 0 || (time[1] < 0 && !window.playing)) {
        if (player && player.getPlayerState() === YT.PlayerState.CUED) {
          console.log('stop!');
          document.body.className += ' animated';
          window.playing = true;
          player.seekTo(51);
        }
        // Meteor.clearInterval(this.handle);
      }
      Session.set('time_left', format_time(time));
    }.bind(this), 500);
  };
  Template.timer.helpers({
    display_time: function() {
      return Session.get('time_left');
    },
    timer_started: timer_started
  });
  Template.timer.events({
    "submit .start-timer": function(event) {
      if (confirm("Are you sure?")) {
        var mins = parseInt(event.target.minutes.value.trim());
        var end_date = (new Date()).valueOf() + mins * 60000;
        Orders.update(Session.get('order'), { $set: {timer_end: end_date}})
        return false;
      }
    }
  });
  Template.swish.helpers({
      name_placeholder: "Name (optional)",
      name: function() {
          var order = Orders.findOne(Session.get('order'));
          if (order) {
              return order.swishName;
          }
      },
      number_placeholder: "Swish number",
      number: function() {
          var order = Orders.findOne(Session.get('order'));
          if (order) {
              return order.swishNbr;
          }
      },

      has_name: function() {
          var order = Orders.findOne(Session.get('order'));
          if (order) {
              return order.swishName !== undefined;
          }
          return false;
      },

      has_number: function() {
          var order = Orders.findOne(Session.get('order'));
          if (order) {
              return order.swishNbr !== undefined;
          }
          return false;
      }
  });
  Template.swish.events({
      "submit .submit-swish": function(event) {
          var name = event.target.swishName.value.trim();
          var number = event.target.swishNbr.value.trim();
          if (name.length == 0) {
              Orders.update(Session.get('order'), { $unset: {swishName: ""}});
          } else {
              Orders.update(Session.get('order'), { $set: {swishName: name}});
          }
          if (number.length == 0) {
              Orders.update(Session.get('order'), { $unset: {swishNbr: ""}});
          } else {
              Orders.update(Session.get('order'), { $set: {swishNbr: number}});
          }
          return false;
      }
  });

}

if (Meteor.isServer) {
  Meteor.startup(function () {
    Meteor.publish('orders', function() {
      return Orders.find();
    });
    Meteor.publish('order_items', function() {
      return OrderItems.find();
    });
    Meteor.setInterval(function() {
      var milliseconds = 172800 * 1000; // 48 hours in ms
      var time = new Date() - milliseconds;
      Orders.remove({createdAt: { $lt: time }});
      OrderItems.remove({createdAt: { $lt: time }});
    }, 600000); // every 10th minute
  });
}