summaryrefslogtreecommitdiff
path: root/app/assets/javascripts/notes.js.coffee
blob: 4b9f0d6891228b4d22706a49ec8b8abc65d4cd32 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
#= require autosave
#= require dropzone
#= require dropzone_input
#= require gfm_auto_complete
#= require jquery.atwho
#= require task_list

class @Notes
  @interval: null

  constructor: (notes_url, note_ids, last_fetched_at, view) ->
    @notes_url = notes_url
    @note_ids = note_ids
    @last_fetched_at = last_fetched_at
    @view = view
    @noteable_url = document.URL
    @initRefresh()
    @setupMainTargetNoteForm()
    @cleanBinding()
    @addBinding()
    @initTaskList()

  addBinding: ->
    # add note to UI after creation
    $(document).on "ajax:success", ".js-main-target-form", @addNote
    $(document).on "ajax:success", ".js-discussion-note-form", @addDiscussionNote

    # change note in UI after update
    $(document).on "ajax:success", "form.edit_note", @updateNote

    # Edit note link
    $(document).on "click", ".js-note-edit", @showEditForm
    $(document).on "click", ".note-edit-cancel", @cancelEdit

    # Reopen and close actions for Issue/MR combined with note form submit
    $(document).on "click", ".js-note-target-reopen", @targetReopen
    $(document).on "click", ".js-note-target-close", @targetClose
    $(document).on "click", ".js-comment-button", @updateCloseButton
    $(document).on "keyup", ".js-note-text", @updateTargetButtons

    # remove a note (in general)
    $(document).on "click", ".js-note-delete", @removeNote

    # delete note attachment
    $(document).on "click", ".js-note-attachment-delete", @removeAttachment

    # reset main target form after submit
    $(document).on "ajax:complete", ".js-main-target-form", @reenableTargetFormSubmitButton
    $(document).on "ajax:success", ".js-main-target-form", @resetMainTargetForm

    # update the file name when an attachment is selected
    $(document).on "change", ".js-note-attachment-input", @updateFormAttachment

    # reply to diff/discussion notes
    $(document).on "click", ".js-discussion-reply-button", @replyToDiscussionNote

    # add diff note
    $(document).on "click", ".js-add-diff-note-button", @addDiffNote

    # hide diff note form
    $(document).on "click", ".js-close-discussion-note-form", @cancelDiscussionForm

    # fetch notes when tab becomes visible
    $(document).on "visibilitychange", @visibilityChange

    # Chrome doesn't fire keypress or keyup for Command+Enter, so we need keydown.
    $(document).on 'keydown', '.js-note-text', (e) ->
      return if e.originalEvent.repeat
      if e.keyCode == 10 || ((e.metaKey || e.ctrlKey) && e.keyCode == 13)
        $(@).closest('form').submit()

  cleanBinding: ->
    $(document).off "ajax:success", ".js-main-target-form"
    $(document).off "ajax:success", ".js-discussion-note-form"
    $(document).off "ajax:success", "form.edit_note"
    $(document).off "click", ".js-note-edit"
    $(document).off "click", ".note-edit-cancel"
    $(document).off "click", ".js-note-delete"
    $(document).off "click", ".js-note-attachment-delete"
    $(document).off "ajax:complete", ".js-main-target-form"
    $(document).off "ajax:success", ".js-main-target-form"
    $(document).off "click", ".js-discussion-reply-button"
    $(document).off "click", ".js-add-diff-note-button"
    $(document).off "visibilitychange"
    $(document).off "keydown", ".js-note-text"
    $(document).off "keyup", ".js-note-text"
    $(document).off "click", ".js-note-target-reopen"
    $(document).off "click", ".js-note-target-close"

    $('.note .js-task-list-container').taskList('disable')
    $(document).off 'tasklist:changed', '.note .js-task-list-container'

  initRefresh: ->
    clearInterval(Notes.interval)
    Notes.interval = setInterval =>
      @refresh()
    , 15000

  refresh: ->
    unless document.hidden or (@noteable_url != document.URL)
      @getContent()

  getContent: ->
    $.ajax
      url: @notes_url
      data: "last_fetched_at=" + @last_fetched_at
      dataType: "json"
      success: (data) =>
        notes = data.notes
        @last_fetched_at = data.last_fetched_at
        $.each notes, (i, note) =>
          @renderNote(note)


  ###
  Render note in main comments area.

  Note: for rendering inline notes use renderDiscussionNote
  ###
  renderNote: (note) ->
    # render note if it not present in loaded list
    # or skip if rendered
    if @isNewNote(note)
      @note_ids.push(note.id)
      $('ul.main-notes-list').
        append(note.html).
        syntaxHighlight()
      @initTaskList()

  ###
  Check if note does not exists on page
  ###
  isNewNote: (note) ->
    $.inArray(note.id, @note_ids) == -1

  isParallelView: ->
    @view == 'parallel'

  ###
  Render note in discussion area.

  Note: for rendering inline notes use renderDiscussionNote
  ###
  renderDiscussionNote: (note) ->
    @note_ids.push(note.id)
    form = $("form[rel='" + note.discussion_id + "']")
    row = form.closest("tr")

    # is this the first note of discussion?
    if row.is(".js-temp-notes-holder")
      # insert the note and the reply button after the temp row
      row.after note.discussion_html

      # remove the note (will be added again below)
      row.next().find(".note").remove()

      # Add note to 'Changes' page discussions
      $(".notes[rel='" + note.discussion_id + "']").append note.html

      # Init discussion on 'Discussion' page if it is merge request page
      if $('body').attr('data-page').indexOf('projects:merge_request') == 0
        $('ul.main-notes-list').append(note.discussion_with_diff_html)
    else
      # append new note to all matching discussions
      $(".notes[rel='" + note.discussion_id + "']").append note.html

    # cleanup after successfully creating a diff/discussion note
    @removeDiscussionNoteForm(form)

  ###
  Called in response the main target form has been successfully submitted.

  Removes any errors.
  Resets text and preview.
  Resets buttons.
  ###
  resetMainTargetForm: ->
    form = $(".js-main-target-form")

    # remove validation errors
    form.find(".js-errors").remove()

    # reset text and preview
    form.find(".js-md-write-button").click()
    form.find(".js-note-text").val("").trigger "input"

    form.find(".js-note-text").data("autosave").reset()

  reenableTargetFormSubmitButton: ->
    form = $(".js-main-target-form")

    form.find(".js-note-text").trigger "input"

  ###
  Shows the main form and does some setup on it.

  Sets some hidden fields in the form.
  ###
  setupMainTargetNoteForm: ->

    # find the form
    form = $(".js-new-note-form")

    # insert the form after the button
    form.clone().replaceAll $(".js-main-target-form")
    form = form.prev("form")

    # show the form
    @setupNoteForm(form)

    # fix classes
    form.removeClass "js-new-note-form"
    form.addClass "js-main-target-form"

    # remove unnecessary fields and buttons
    form.find("#note_line_code").remove()
    form.find(".js-close-discussion-note-form").remove()

  ###
  General note form setup.

  deactivates the submit button when text is empty
  hides the preview button when text is empty
  setup GFM auto complete
  show the form
  ###
  setupNoteForm: (form) ->
    disableButtonIfEmptyField form.find(".js-note-text"), form.find(".js-comment-button")
    form.removeClass "js-new-note-form"
    form.find('.div-dropzone').remove()

    # setup preview buttons
    form.find(".js-md-write-button, .js-md-preview-button").tooltip placement: "left"
    previewButton = form.find(".js-md-preview-button")

    textarea = form.find(".js-note-text")

    textarea.on "input", ->
      if $(this).val().trim() isnt ""
        previewButton.removeClass("turn-off").addClass "turn-on"
      else
        previewButton.removeClass("turn-on").addClass "turn-off"

    new Autosave textarea, [
      "Note"
      form.find("#note_commit_id").val()
      form.find("#note_line_code").val()
      form.find("#note_noteable_type").val()
      form.find("#note_noteable_id").val()
    ]

    # remove notify commit author checkbox for non-commit notes
    form.find(".js-notify-commit-author").remove()  if form.find("#note_noteable_type").val() isnt "Commit"
    GitLab.GfmAutoComplete.setup()
    new DropzoneInput(form)
    form.show()

  ###
  Called in response to the new note form being submitted

  Adds new note to list.
  ###
  addNote: (xhr, note, status) =>
    @renderNote(note)
    @updateVotes()

  ###
  Called in response to the new note form being submitted

  Adds new note to list.
  ###
  addDiscussionNote: (xhr, note, status) =>
    @renderDiscussionNote(note)

  ###
  Called in response to the edit note form being submitted

  Updates the current note field.
  ###
  updateNote: (_xhr, note, _status) =>
    # Convert returned HTML to a jQuery object so we can modify it further
    $html = $(note.html)
    $html.syntaxHighlight()
    $html.find('.js-task-list-container').taskList('enable')

    # Find the note's `li` element by ID and replace it with the updated HTML
    $note_li = $("#note_#{note.id}")
    $note_li.replaceWith($html)

  ###
  Called in response to clicking the edit note link

  Replaces the note text with the note edit form
  Adds a hidden div with the original content of the note to fill the edit note form with
  if the user cancels
  ###
  showEditForm: (e) ->
    e.preventDefault()
    note = $(this).closest(".note")
    note.find(".note-body > .note-text").hide()
    note.find(".note-header").hide()
    base_form = note.find(".note-edit-form")
    form = base_form.clone().insertAfter(base_form)
    form.addClass('current-note-edit-form gfm-form')
    form.find('.div-dropzone').remove()

    # Show the attachment delete link
    note.find(".js-note-attachment-delete").show()

    # Setup markdown form
    GitLab.GfmAutoComplete.setup()
    new DropzoneInput(form)

    form.show()
    textarea = form.find("textarea")
    textarea.focus()

    # HACK (rspeicher/DouweM): Work around a Chrome 43 bug(?).
    # The textarea has the correct value, Chrome just won't show it unless we
    # modify it, so let's clear it and re-set it!
    value = textarea.val()
    textarea.val ""
    textarea.val value

    disableButtonIfEmptyField textarea, form.find(".js-comment-button")

  ###
  Called in response to clicking the edit note link

  Hides edit form
  ###
  cancelEdit: (e) ->
    e.preventDefault()
    note = $(this).closest(".note")
    note.find(".note-body > .note-text").show()
    note.find(".note-header").show()
    note.find(".current-note-edit-form").remove()

  ###
  Called in response to deleting a note of any kind.

  Removes the actual note from view.
  Removes the whole discussion if the last note is being removed.
  ###
  removeNote: ->
    note = $(this).closest(".note")
    notes = note.closest(".notes")

    # check if this is the last note for this line
    if notes.find(".note").length is 1

      # for discussions
      notes.closest(".discussion").remove()

      # for diff lines
      notes.closest("tr").remove()

    note.remove()

  ###
  Called in response to clicking the delete attachment link

  Removes the attachment wrapper view, including image tag if it exists
  Resets the note editing form
  ###
  removeAttachment: ->
    note = $(this).closest(".note")
    note.find(".note-attachment").remove()
    note.find(".note-body > .note-text").show()
    note.find(".js-note-attachment-delete").hide()
    note.find(".note-edit-form").hide()

  ###
  Called when clicking on the "reply" button for a diff line.

  Shows the note form below the notes.
  ###
  replyToDiscussionNote: (e) =>
    form = $(".js-new-note-form")
    replyLink = $(e.target).closest(".js-discussion-reply-button")
    replyLink.hide()

    # insert the form after the button
    form.clone().insertAfter replyLink

    # show the form
    @setupDiscussionNoteForm(replyLink, replyLink.next("form"))

  ###
  Shows the diff or discussion form and does some setup on it.

  Sets some hidden fields in the form.

  Note: dataHolder must have the "discussionId", "lineCode", "noteableType"
  and "noteableId" data attributes set.
  ###
  setupDiscussionNoteForm: (dataHolder, form) =>
    # setup note target
    form.attr "rel", dataHolder.data("discussionId")
    form.find("#line_type").val dataHolder.data("lineType")
    form.find("#note_commit_id").val dataHolder.data("commitId")
    form.find("#note_line_code").val dataHolder.data("lineCode")
    form.find("#note_noteable_type").val dataHolder.data("noteableType")
    form.find("#note_noteable_id").val dataHolder.data("noteableId")
    @setupNoteForm form
    form.find(".js-note-text").focus()
    form.addClass "js-discussion-note-form"

  ###
  Called when clicking on the "add a comment" button on the side of a diff line.

  Inserts a temporary row for the form below the line.
  Sets up the form and shows it.
  ###
  addDiffNote: (e) =>
    e.preventDefault()
    link = e.currentTarget
    form = $(".js-new-note-form")
    row = $(link).closest("tr")
    nextRow = row.next()
    hasNotes = nextRow.is(".notes_holder")
    addForm = false
    targetContent = ".notes_content"
    rowCssToAdd = "<tr class=\"notes_holder js-temp-notes-holder\"><td class=\"notes_line\" colspan=\"2\"></td><td class=\"notes_content\"></td></tr>"

    # In parallel view, look inside the correct left/right pane
    if @isParallelView()
      lineType = $(link).data("lineType")
      targetContent += "." + lineType
      rowCssToAdd = "<tr class=\"notes_holder js-temp-notes-holder\"><td class=\"notes_line\"></td><td class=\"notes_content parallel old\"></td><td class=\"notes_line\"></td><td class=\"notes_content parallel new\"></td></tr>"

    if hasNotes
      notesContent = nextRow.find(targetContent)
      if notesContent.length
        replyButton = notesContent.find(".js-discussion-reply-button:visible")
        if replyButton.length
          e.target = replyButton[0]
          $.proxy(@replyToDiscussionNote, replyButton[0], e).call()
        else
          # In parallel view, the form may not be present in one of the panes
          noteForm = notesContent.find(".js-discussion-note-form")
          if noteForm.length == 0
            addForm = true
    else
      # add a notes row and insert the form
      row.after rowCssToAdd
      addForm = true

    if addForm
      newForm = form.clone()
      newForm.appendTo row.next().find(targetContent)

      # show the form
      @setupDiscussionNoteForm $(link), newForm

  ###
  Called in response to "cancel" on a diff note form.

  Shows the reply button again.
  Removes the form and if necessary it's temporary row.
  ###
  removeDiscussionNoteForm: (form)->
    row = form.closest("tr")

    form.find(".js-note-text").data("autosave").reset()

    # show the reply button (will only work for replies)
    form.prev(".js-discussion-reply-button").show()
    if row.is(".js-temp-notes-holder")
      # remove temporary row for diff lines
      row.remove()
    else
      # only remove the form
      form.remove()


  cancelDiscussionForm: (e) =>
    e.preventDefault()
    form = $(".js-new-note-form")
    form = $(e.target).closest(".js-discussion-note-form")
    @removeDiscussionNoteForm(form)

  updateVotes: ->
    true

  ###
  Called after an attachment file has been selected.

  Updates the file name for the selected attachment.
  ###
  updateFormAttachment: ->
    form = $(this).closest("form")

    # get only the basename
    filename = $(this).val().replace(/^.*[\\\/]/, "")
    form.find(".js-attachment-filename").text filename

  ###
  Called when the tab visibility changes
  ###
  visibilityChange: =>
    @refresh()

  targetReopen: (e) =>
    @submitNoteForm($(e.target).parents('form'))

  targetClose: (e) =>
    @submitNoteForm($(e.target).parents('form'))

  submitNoteForm: (form) =>
    noteText = form.find(".js-note-text").val()
    if noteText.trim().length > 0
      form.submit()

  updateCloseButton: (e) =>
    textarea = $(e.target)
    form = textarea.parents('form')
    form.find('.js-note-target-close').text('Close')

  updateTargetButtons: (e) =>
    textarea = $(e.target)
    form = textarea.parents('form')

    if textarea.val().trim().length > 0
      form.find('.js-note-target-reopen').text('Comment & reopen')
      form.find('.js-note-target-close').text('Comment & close')
    else
      form.find('.js-note-target-reopen').text('Reopen')
      form.find('.js-note-target-close').text('Close')

  initTaskList: ->
    @enableTaskList()
    $(document).on 'tasklist:changed', '.note .js-task-list-container', @updateTaskList

  enableTaskList: ->
    $('.note .js-task-list-container').taskList('enable')

  updateTaskList: ->
    $('form', this).submit()