98 lines
3.8 KiB
CoffeeScript
98 lines
3.8 KiB
CoffeeScript
class @FilesCommentButton
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COMMENT_BUTTON_CLASS = '.add-diff-note'
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COMMENT_BUTTON_TEMPLATE = _.template '<button name="button" type="submit" class="btn <%- COMMENT_BUTTON_CLASS %> js-add-diff-note-button" title="Add a comment to this line"><i class="fa fa-comment-o"></i></button>'
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LINE_HOLDER_CLASS = '.line_holder'
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LINE_NUMBER_CLASS = 'diff-line-num'
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LINE_CONTENT_CLASS = 'line_content'
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UNFOLDABLE_LINE_CLASS = 'js-unfold'
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EMPTY_CELL_CLASS = 'empty-cell'
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OLD_LINE_CLASS = 'old_line'
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LINE_COLUMN_CLASSES = ".#{LINE_NUMBER_CLASS}, .line_content"
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TEXT_FILE_SELECTOR = '.text-file'
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DEBOUNCE_TIMEOUT_DURATION = 100
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constructor: (@filesContainerElement) ->
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@VIEW_TYPE = $('input#view[type=hidden]').val()
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debounce = _.debounce @render, DEBOUNCE_TIMEOUT_DURATION
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$(@filesContainerElement)
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.off 'mouseover', LINE_COLUMN_CLASSES
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.off 'mouseleave', LINE_COLUMN_CLASSES
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.on 'mouseover', LINE_COLUMN_CLASSES, debounce
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.on 'mouseleave', LINE_COLUMN_CLASSES, @destroy
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render: (e) =>
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$currentTarget = $(e.currentTarget)
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buttonParentElement = @getButtonParent $currentTarget
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return unless @shouldRender e, buttonParentElement
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textFileElement = @getTextFileElement $currentTarget
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lineContentElement = @getLineContent $currentTarget
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buttonParentElement.append @buildButton
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noteableType: textFileElement.attr 'data-noteable-type'
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noteableID: textFileElement.attr 'data-noteable-id'
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commitID: textFileElement.attr 'data-commit-id'
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noteType: lineContentElement.attr 'data-note-type'
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position: lineContentElement.attr 'data-position'
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lineType: lineContentElement.attr 'data-line-type'
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discussionID: lineContentElement.attr 'data-discussion-id'
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lineCode: lineContentElement.attr 'data-line-code'
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return
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destroy: (e) =>
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return if @isMovingToSameType e
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$(COMMENT_BUTTON_CLASS, @getButtonParent $(e.currentTarget)).remove()
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return
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buildButton: (buttonAttributes) ->
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initializedButtonTemplate = COMMENT_BUTTON_TEMPLATE
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COMMENT_BUTTON_CLASS: COMMENT_BUTTON_CLASS.substr 1
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$(initializedButtonTemplate).attr
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'data-noteable-type': buttonAttributes.noteableType
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'data-noteable-id': buttonAttributes.noteableID
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'data-commit-id': buttonAttributes.commitID
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'data-note-type': buttonAttributes.noteType
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'data-line-code': buttonAttributes.lineCode
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'data-position': buttonAttributes.position
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'data-discussion-id': buttonAttributes.discussionID
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'data-line-type': buttonAttributes.lineType
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getTextFileElement: (hoveredElement) ->
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$(hoveredElement.closest TEXT_FILE_SELECTOR)
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getLineContent: (hoveredElement) ->
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return hoveredElement if hoveredElement.hasClass LINE_CONTENT_CLASS
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if @VIEW_TYPE is 'inline'
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return $(hoveredElement).closest(LINE_HOLDER_CLASS).find ".#{LINE_CONTENT_CLASS}"
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else
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return $(hoveredElement).next ".#{LINE_CONTENT_CLASS}"
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getButtonParent: (hoveredElement) ->
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if @VIEW_TYPE is 'inline'
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return hoveredElement if hoveredElement.hasClass OLD_LINE_CLASS
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hoveredElement.parent().find ".#{OLD_LINE_CLASS}"
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else
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return hoveredElement if hoveredElement.hasClass LINE_NUMBER_CLASS
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$(hoveredElement).prev ".#{LINE_NUMBER_CLASS}"
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isMovingToSameType: (e) ->
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newButtonParent = @getButtonParent $(e.toElement)
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return false unless newButtonParent
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newButtonParent.is @getButtonParent $(e.currentTarget)
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shouldRender: (e, buttonParentElement) ->
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(not buttonParentElement.hasClass(EMPTY_CELL_CLASS) and \
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not buttonParentElement.hasClass(UNFOLDABLE_LINE_CLASS) and \
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$(COMMENT_BUTTON_CLASS, buttonParentElement).length is 0)
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$.fn.filesCommentButton = ->
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return unless this and @parent().data('can-create-note')?
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@each ->
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unless $.data this, 'filesCommentButton'
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$.data this, 'filesCommentButton', new FilesCommentButton $(this)
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