simple-todos.js 2.0 KB

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  1. Tasks = new Mongo.Collection("tasks");
  2. if (Meteor.isClient) {
  3. // This code only runs on the client
  4. Template.body.helpers({
  5. tasks: function () {
  6. if (Session.get('hideCompleted')) {
  7. return Tasks.find({ checked : { $ne : true }}, { sort: { createdAt: -1 }});
  8. } else {
  9. return Tasks.find({}, {sort: {createdAt: -1}});
  10. }
  11. },
  12. hideCompleted: function () {
  13. var ret = Session.get("hideCompleted");
  14. return ret;
  15. },
  16. incompleteCount: function () {
  17. var ret = Tasks.find({ checked: { $ne: true }}).count();
  18. return ret;
  19. }
  20. });
  21. // Inside the if (Meteor.isClient) block, right after Template.body.helpers:
  22. Template.body.events({
  23. "submit .new-task": function (event) {
  24. // This function is called when the new task form is submitted
  25. var text = event.target.text.value;
  26. // Insert a task into the collection.
  27. Meteor.call('addTask', text);
  28. // Clear form
  29. event.target.text.value = "";
  30. // Prevent default form submit
  31. return false;
  32. },
  33. 'change .hide-completed input': function (e) {
  34. Session.set('hideCompleted', e.target.checked);
  35. }
  36. });
  37. Template.task.events({
  38. 'click .delete': function (e) {
  39. Tasks.remove(this._id);
  40. },
  41. 'click .toggle-checked' : function (e) {
  42. Tasks.update(this._id, {
  43. $set: { checked: !this.checked }
  44. });
  45. }
  46. });
  47. Accounts.ui.config({
  48. passwordSignupFields: "USERNAME_ONLY"
  49. });
  50. }
  51. Meteor.methods({
  52. addTask: function (text) {
  53. if (!Meteor.userId()) {
  54. throw new Meteor.Error('not-authorized');
  55. }
  56. var task = {
  57. text: text,
  58. createdAt: new Date(),
  59. owner: Meteor.userId(),
  60. username: Meteor.user().username
  61. };
  62. Tasks.insert(task);
  63. },
  64. deleteTask: function (taskId) {
  65. // Even not logged-in ?
  66. Tasks.remove(taskId);
  67. },
  68. setChecked: function (taskId, setChecked) {
  69. Tasks.update(taskId, { $set : { checked: setChecked }});
  70. }
  71. });