/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, max-len, one-var, one-var-declaration-per-line, quotes, prefer-template, newline-per-chained-call, comma-dangle, new-cap, no-else-return, consistent-return */ /* global FilesCommentButton */ /* global notes */ let $commentButtonTemplate; var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; }; window.FilesCommentButton = (function() { var COMMENT_BUTTON_CLASS, EMPTY_CELL_CLASS, LINE_COLUMN_CLASSES, LINE_CONTENT_CLASS, LINE_HOLDER_CLASS, LINE_NUMBER_CLASS, OLD_LINE_CLASS, TEXT_FILE_SELECTOR, UNFOLDABLE_LINE_CLASS; COMMENT_BUTTON_CLASS = '.add-diff-note'; LINE_HOLDER_CLASS = '.line_holder'; LINE_NUMBER_CLASS = 'diff-line-num'; LINE_CONTENT_CLASS = 'line_content'; UNFOLDABLE_LINE_CLASS = 'js-unfold'; EMPTY_CELL_CLASS = 'empty-cell'; OLD_LINE_CLASS = 'old_line'; LINE_COLUMN_CLASSES = "." + LINE_NUMBER_CLASS + ", .line_content"; TEXT_FILE_SELECTOR = '.text-file'; function FilesCommentButton(filesContainerElement) { this.render = bind(this.render, this); this.hideButton = bind(this.hideButton, this); this.isParallelView = notes.isParallelView(); filesContainerElement.on('mouseover', LINE_COLUMN_CLASSES, this.render) .on('mouseleave', LINE_COLUMN_CLASSES, this.hideButton); } FilesCommentButton.prototype.render = function(e) { var $currentTarget, buttonParentElement, lineContentElement, textFileElement, $button; $currentTarget = $(e.currentTarget); if ($currentTarget.hasClass('js-no-comment-btn')) return; lineContentElement = this.getLineContent($currentTarget); buttonParentElement = this.getButtonParent($currentTarget); if (!this.validateButtonParent(buttonParentElement) || !this.validateLineContent(lineContentElement)) return; $button = $(COMMENT_BUTTON_CLASS, buttonParentElement); buttonParentElement.addClass('is-over') .nextUntil(`.${LINE_CONTENT_CLASS}`).addClass('is-over'); if ($button.length) { return; } textFileElement = this.getTextFileElement($currentTarget); buttonParentElement.append(this.buildButton({ discussionID: lineContentElement.attr('data-discussion-id'), lineType: lineContentElement.attr('data-line-type'), noteableType: textFileElement.attr('data-noteable-type'), noteableID: textFileElement.attr('data-noteable-id'), commitID: textFileElement.attr('data-commit-id'), noteType: lineContentElement.attr('data-note-type'), // LegacyDiffNote lineCode: lineContentElement.attr('data-line-code'), // DiffNote position: lineContentElement.attr('data-position') })); }; FilesCommentButton.prototype.hideButton = function(e) { var $currentTarget = $(e.currentTarget); var buttonParentElement = this.getButtonParent($currentTarget); buttonParentElement.removeClass('is-over') .nextUntil(`.${LINE_CONTENT_CLASS}`).removeClass('is-over'); }; FilesCommentButton.prototype.buildButton = function(buttonAttributes) { return $commentButtonTemplate.clone().attr({ 'data-discussion-id': buttonAttributes.discussionID, 'data-line-type': buttonAttributes.lineType, 'data-noteable-type': buttonAttributes.noteableType, 'data-noteable-id': buttonAttributes.noteableID, 'data-commit-id': buttonAttributes.commitID, 'data-note-type': buttonAttributes.noteType, // LegacyDiffNote 'data-line-code': buttonAttributes.lineCode, // DiffNote 'data-position': buttonAttributes.position }); }; FilesCommentButton.prototype.getTextFileElement = function(hoveredElement) { return hoveredElement.closest(TEXT_FILE_SELECTOR); }; FilesCommentButton.prototype.getLineContent = function(hoveredElement) { if (hoveredElement.hasClass(LINE_CONTENT_CLASS)) { return hoveredElement; } if (!this.isParallelView) { return $(hoveredElement).closest(LINE_HOLDER_CLASS).find("." + LINE_CONTENT_CLASS); } else { return $(hoveredElement).next("." + LINE_CONTENT_CLASS); } }; FilesCommentButton.prototype.getButtonParent = function(hoveredElement) { if (!this.isParallelView) { if (hoveredElement.hasClass(OLD_LINE_CLASS)) { return hoveredElement; } return hoveredElement.parent().find("." + OLD_LINE_CLASS); } else { if (hoveredElement.hasClass(LINE_NUMBER_CLASS)) { return hoveredElement; } return $(hoveredElement).prev("." + LINE_NUMBER_CLASS); } }; FilesCommentButton.prototype.validateButtonParent = function(buttonParentElement) { return !buttonParentElement.hasClass(EMPTY_CELL_CLASS) && !buttonParentElement.hasClass(UNFOLDABLE_LINE_CLASS); }; FilesCommentButton.prototype.validateLineContent = function(lineContentElement) { return lineContentElement.attr('data-note-type') && lineContentElement.attr('data-note-type') !== ''; }; return FilesCommentButton; })(); $.fn.filesCommentButton = function() { $commentButtonTemplate = $('<button name="button" type="submit" class="add-diff-note js-add-diff-note-button" title="Add a comment to this line"><i class="fa fa-comment-o"></i></button>'); if (!(this && (this.parent().data('can-create-note') != null))) { return; } return this.each(function() { if (!$.data(this, 'filesCommentButton')) { return $.data(this, 'filesCommentButton', new FilesCommentButton($(this))); } }); };