[jira] [Commented] (CB-13293) already fetched platforms shouldn't call fetch code

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CB-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16282377#comment-16282377 ] 

ASF GitHub Bot commented on CB-13293:
-------------------------------------

purplecabbage commented on a change in pull request #605: CB-13293 : if fetch has been called already, no need to fetch again
URL: https://github.com/apache/cordova-lib/pull/605#discussion_r155618105
 
 

 ##########
 File path: src/cordova/platform/addHelper.js
 ##########
 @@ -292,7 +292,9 @@ function getVersionFromConfigFile (platform, cfg) {
 function downloadPlatform (projectRoot, platform, version, opts) {
     var target = version ? (platform + '@' + version) : platform;
     return Q().then(function () {
-        if (opts.fetch) {
+        var platformPath = path.join(projectRoot, 'platforms', platform);
+        var platformAlreadyAdded = fs.existsSync(platformPath);
+        if ((opts.fetch) && (!platformAlreadyAdded || platformAlreadyAdded === undefined || platformAlreadyAdded === null)) {
 
 Review comment:
   If platformAlreadyAdded is undefined or null the first condition will be truthy so there is no point in adding the additional tests.
   
   

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> already fetched platforms shouldn't call fetch code
> ---------------------------------------------------
>
>                 Key: CB-13293
>                 URL: https://issues.apache.org/jira/browse/CB-13293
>             Project: Apache Cordova
>          Issue Type: Bug
>          Components: cordova-lib
>            Reporter: Steve Gill
>            Assignee: Audrey So
>              Labels: tools-next
>             Fix For: cordova@7.1.0
>
>
> adding a platform that has already been added/fetched will still call cordova-fetch before realizing the platform is already installed. Need to check if platform is added first. 



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