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Github Stats

Display download stats about the last release of Github projects.

  1. // ==UserScript==
  2. // @name	Github Stats
  3. // @namespace	stratehm.github
  4. // @include	https://github.com/*/*
  5. // @version	7
  6. // @grant	GM_xmlhttpRequest
  7. // @grant	GM_getValue
  8. // @grant	GM_setValue
  9. // @grant 	GM_deleteValue
  10. // @require	http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js
  11. // @require https://greasyfork.org/scripts/2199-waitforkeyelements/code/waitForKeyElements.js
  12. // @description Display download stats about the last release of Github projects.
  13. // ==/UserScript==
  14.  
  15. var lastReleaseItemList;
  16. var cachedResponse;
  17.  
  18. this.$ = this.jQuery = jQuery.noConflict(true);
  19.  
  20. waitForKeyElements('.repohead-details-container', function () {
  21. 	init();
  22. });
  23.  
  24. function init() {
  25. 	$('#ulLastReleaseItems').remove();
  26. 	lastReleaseItemList = $('<ul id="ulLastReleaseItems"/>').attr({
  27. 		style: 'font-size: 11px; line-height: 10px; white-space: nowrap;'
  28. 	}).append('<b>Last release: </b>');
  29. 	$('div.repohead-details-container').find('h1').append(lastReleaseItemList);
  30. 	var userProject = getCurrentUserProjectUrlPart();
  31. 	if(userProject) {
  32. 		getDownloadCount(userProject);
  33. 	}
  34. 	if(window.location.pathname.indexOf("/settings/tokens") >= 0) {
  35. 		$('.column.three-fourths').append('<div class="boxed-group access-token-group" id="GM_Form"><h3>Set your Gihtub login credentials for the GreaseMonkey userscript</h3><div class="boxed-group-inner"><p>Your login credentials will be used by the userscript to show the number of downloads for repositories.</p><ul class="boxed-group-list"><li style="line-height:32px;"><p>Username: <input type="text" id="clientId" style="float:right;width:480px;" /></p><p style="line-height:32px;">Password: <input type="password" id="clientSecret" style="float:right;width:480px;"/></p></li><li><button id="GM_submit" type="submit" type="button" class="btn btn-primary">Save</button>&nbsp;&nbsp;<button id="GM_reset" type="submit" type="button" class="btn btn-danger">Clear</button></li></ul><p class="help"><i class="octicon octicon-question"></i>Without your login credentials, you are rate limited to <a href="https://developer.github.com/v3/#rate-limiting">60 api calls per hour</a>.</p></div></div>');
  36. 		$('#clientId').val(GM_getValue('clientId',''));
  37. 		$('#clientSecret').val(GM_getValue('clientSecret',''));
  38. 		$('#GM_submit').click(function() {
  39. 			GM_setValue("clientId",$('#clientId').val());
  40. 			GM_setValue("clientSecret",$('#clientSecret').val());
  41. 			console.log({clientId:GM_getValue("clientId"),clientSecret:GM_getValue("clientSecret")});
  42. 			$('#GM_submit').fadeTo(1000,0.01).fadeTo(1000,1);
  43. 			gotoSourceUrl();
  44. 		});
  45. 		$('#GM_done').fadeIn(1000).fadeOut(1000);
  46. 		$('#GM_reset').click(function(){
  47. 			$('#clientId').val('');
  48. 			$('#clientSecret').val('');
  49. 			GM_deleteValue("clientId");
  50. 			GM_deleteValue("clientSecret");
  51. 			$('#GM_reset').fadeTo(1000,0.01).fadeTo(1000,1);
  52. 			gotoSourceUrl();
  53. 		});
  54. 	} else {
  55. 		saveSourceUrl();
  56. 	}
  57. }
  58.  
  59. function getCurrentUserProjectUrlPart() {
  60. 	var splittedPath = window.location.pathname.split('/');
  61. 	if(splittedPath.length >= 3) {
  62. 		return splittedPath[1] + '/' + splittedPath[2];
  63. 	}
  64. }
  65.  
  66. function getDownloadCount(userProjectUserPart) {
  67. 	if(cachedResponse) {
  68. 		// Use the cached response if it exists.
  69.     parseDownloadStatsResponse(cachedResponse);
  70. 	} else {
  71.     var url = "https://api.github.com/repos/" + userProjectUserPart + "/releases";
  72.     var headers = {
  73.       "Cache-Control": "no-cache"
  74.     }
  75.     if(isTokenSet()) {
  76.       headers.Authorization = "Basic " + btoa(GM_getValue("clientId")+":"+GM_getValue("clientSecret"));
  77.     }
  78.     GM_xmlhttpRequest({
  79.       method: "GET",
  80.       headers: headers,
  81.       url: url,
  82.       onload: onDownloadStatsResponse
  83.     });
  84. 	}
  85. }
  86.  
  87. function onDownloadStatsResponse(response) {
  88. 	// Cache the response.
  89. 	cachedResponse = response;
  90. 	parseDownloadStatsResponse(response);
  91. }
  92.  
  93. function parseDownloadStatsResponse(response) {
  94. 	var status = response.status;
  95. 	var data = $.parseJSON(response.responseText);
  96. 	// Check if login credentials are accepted
  97. 	if(status == 401) {
  98. 		onUnauthorized();
  99. 	} else if(data.message && data.message.indexOf("API rate limit exceeded") >-1) {
  100. 		// Credentials are requested
  101. 		accessTokenNeeded();
  102. 	} else {
  103. 		// Parsing of the response only if some data are present.
  104. 		if(data && data.length > 0) {
  105. 			parseLastReleaseDownloadCount(data);
  106. 			parseTotalDownloadCount(data);
  107. 		} else {
  108. 			lastReleaseItemList.append("No release<br>");
  109. 		}
  110. 	
  111. 		if(isTokenSet()) {
  112. 			lastReleaseItemList.append("Change/Clear your <a href='https://github.com/settings/tokens'>Gihtub login credentials</a>");
  113. 		}
  114. 	}
  115. }
  116.  
  117. function parseLastReleaseDownloadCount(data) {
  118. 	var releaseName = data[0].name;
  119. 	var releaseDate = data[0].published_at;
  120. 	var htmlUrl = data[0].html_url;
  121. 	lastReleaseItemList.append($('<a/>').attr({
  122. 		href: htmlUrl,
  123. 		title: formatDate(releaseDate)
  124. 	}).append(releaseName));
  125. 	if(data[0].assets && data[0].assets.length > 0) {
  126. 		for(var i = 0 ; i < data[0].assets.length ; i++) {
  127. 			var assetName = data[0].assets[i].name;
  128. 			var assetDlCount = data[0].assets[i].download_count;
  129. 			var assetUrl = data[0].assets[i].browser_download_url;
  130. 			appendAssetDlItem(assetName, assetDlCount, assetUrl);
  131. 		}
  132. 	} else {
  133. 		lastReleaseItemList.append("<br>No binaries in the last release<br>");
  134. 	}
  135. }
  136.  
  137. function parseTotalDownloadCount(data) {
  138. 	var totalDownloadCount = 0;
  139. 	for(var i = 0 ; i < data.length ; i++) {
  140. 		if(data[i].assets && data[i].assets.length > 0) {
  141. 			for(var j = 0 ; j < data[i].assets.length ; j++) {
  142. 				totalDownloadCount += data[i].assets[j].download_count;
  143. 			}
  144. 		}
  145. 	}
  146. 	lastReleaseItemList.append("All releases download count: " + totalDownloadCount + "<br>");
  147. }
  148.  
  149. function appendAssetDlItem(assetName, assetDlCount, assetUrl) {
  150. 	lastReleaseItemList.append($('<li/>').attr({
  151. 		style: "margin-left: 20px;"
  152. 	}).append("<b>Name:</b> <a href='" + assetUrl + "'>" + assetName + '</a>, <b>Dl Count:</b> ' + assetDlCount));
  153. }
  154.  
  155.  
  156. function accessTokenNeeded() {
  157. 	lastReleaseItemList.append($('<li/>').attr({
  158. 		style: "margin-left: 20px;"
  159. 	}).append("Your api limit has been hit. Please add a <a href='https://github.com/settings/tokens'>Gihtub login credentials</a>"));
  160. }
  161.  
  162. function onUnauthorized() {
  163. 	lastReleaseItemList.append($('<li/>').attr({
  164. 		style: "margin-left: 20px;"
  165. 	}).append("Bad credentials. Please check your <a href='https://github.com/settings/tokens'>Gihtub login credentials</a>"));
  166. }
  167.  
  168. function isTokenSet() {
  169. 	return GM_getValue("clientId","") && GM_getValue("clientSecret","");
  170. }
  171.  
  172. function saveSourceUrl() {
  173. 	GM_setValue("sourceUrl", window.location.href);
  174. }
  175. 	
  176. function gotoSourceUrl() {
  177. 	var sourceUrl = GM_getValue("sourceUrl", "");
  178. 	console.log("Restore location: " + sourceUrl);
  179. 	if(sourceUrl) {
  180. 		window.location.href = sourceUrl;
  181. 	}
  182. }
  183.  
  184. function formatDate(dateToFormat) {
  185. 	var dateSeconds = Date.parse(dateToFormat);
  186. 	// build a date object with the (timezone-agnostic) timepoint
  187. 	var date = new Date(dateSeconds);
  188. 	// format the date according to locale's rules
  189. 	return date.toLocaleString();
  190. }