100 lines
3.8 KiB
JavaScript
100 lines
3.8 KiB
JavaScript
/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, one-var, one-var-declaration-per-line, consistent-return, no-param-reassign, padded-blocks, no-undef, max-len */
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(function() {
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var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
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this.SingleFileDiff = (function() {
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var COLLAPSED_HTML, ERROR_HTML, LOADING_HTML, WRAPPER;
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WRAPPER = '<div class="diff-content diff-wrap-lines"></div>';
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LOADING_HTML = '<i class="fa fa-spinner fa-spin"></i>';
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ERROR_HTML = '<div class="nothing-here-block"><i class="fa fa-warning"></i> Could not load diff</div>';
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COLLAPSED_HTML = '<div class="nothing-here-block diff-collapsed">This diff is collapsed. <a class="click-to-expand">Click to expand it.</a></div>';
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function SingleFileDiff(file, forceLoad, cb) {
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this.file = file;
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this.toggleDiff = bind(this.toggleDiff, this);
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this.content = $('.diff-content', this.file);
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this.$toggleIcon = $('.diff-toggle-caret', this.file);
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this.diffForPath = this.content.find('[data-diff-for-path]').data('diff-for-path');
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this.isOpen = !this.diffForPath;
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if (this.diffForPath) {
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this.collapsedContent = this.content;
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this.loadingContent = $(WRAPPER).addClass('loading').html(LOADING_HTML).hide();
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this.content = null;
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this.collapsedContent.after(this.loadingContent);
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this.$toggleIcon.addClass('fa-caret-right');
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} else {
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this.collapsedContent = $(WRAPPER).html(COLLAPSED_HTML).hide();
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this.content.after(this.collapsedContent);
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this.$toggleIcon.addClass('fa-caret-down');
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}
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$('.file-title, .click-to-expand', this.file).on('click', this.toggleDiff);
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if (forceLoad) {
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this.toggleDiff(null, cb);
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}
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}
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SingleFileDiff.prototype.toggleDiff = function(e, cb) {
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var $target = $(e.target);
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if (!$target.hasClass('file-title') && !$target.hasClass('click-to-expand') && !$target.hasClass('diff-toggle-caret')) return;
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this.isOpen = !this.isOpen;
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if (!this.isOpen && !this.hasError) {
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this.content.hide();
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this.$toggleIcon.addClass('fa-caret-right').removeClass('fa-caret-down');
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this.collapsedContent.show();
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if (typeof gl.diffNotesCompileComponents !== 'undefined') {
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gl.diffNotesCompileComponents();
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}
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} else if (this.content) {
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this.collapsedContent.hide();
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this.content.show();
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this.$toggleIcon.addClass('fa-caret-down').removeClass('fa-caret-right');
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if (typeof gl.diffNotesCompileComponents !== 'undefined') {
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gl.diffNotesCompileComponents();
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}
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} else {
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this.$toggleIcon.addClass('fa-caret-down').removeClass('fa-caret-right');
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return this.getContentHTML(cb);
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}
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};
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SingleFileDiff.prototype.getContentHTML = function(cb) {
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this.collapsedContent.hide();
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this.loadingContent.show();
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$.get(this.diffForPath, (function(_this) {
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return function(data) {
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_this.loadingContent.hide();
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if (data.html) {
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_this.content = $(data.html);
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_this.content.syntaxHighlight();
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} else {
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_this.hasError = true;
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_this.content = $(ERROR_HTML);
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}
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_this.collapsedContent.after(_this.content);
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if (typeof gl.diffNotesCompileComponents !== 'undefined') {
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gl.diffNotesCompileComponents();
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}
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if (cb) cb();
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};
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})(this));
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};
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return SingleFileDiff;
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})();
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$.fn.singleFileDiff = function(forceLoad, cb) {
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return this.each(function() {
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if (!$.data(this, 'singleFileDiff') || forceLoad) {
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return $.data(this, 'singleFileDiff', new SingleFileDiff(this, forceLoad, cb));
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}
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});
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};
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}).call(this);
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