function()

in gulpfile.js [191:255]

• 36 lines of code
• 9 McCabe index (conditional complexity)

        function(err, httpResponse, jiras) {

          // Abort on error
          if (err) {
            return cb(err);
          }

          var pageCount = (jiras.total && jiras.maxResults) ? Math.ceil(jiras.total / jiras.maxResults) : 1;
          var pageSize = jiras.maxResults;

          console.log(project.name, 'matching jiras:', jiras.total, 'pageSize:', pageSize, 'pages:', pageCount);

          // Iterate over multiple pages if more than one page is available
          if (pageCount > 1) {

            var apiRequests = [];
            for (var i = 1; i < pageCount; i++) {
              apiRequests[i-1] = _.extend({},
                apiRequest,
                {
                  startAt: i * pageSize,
                  maxResults: pageSize
                }
              );
            }

            // Execute async page loads for jiras spanning multiple pages
            async.concat(apiRequests, function(apiPageRequest, pageCb){

              request.post({
                url: project.apiUrl + 'search',
                json: apiPageRequest
              },
              function(err, httpResponse, pageJiras) {

                // Abort on error
                if (err) {
                  return pageCb(err);
                }
                pageCb(null, pageJiras.issues);
              });

            }, function(err, remainingJiras){

              // Abort if error occurred somewhere
              if (err) {
                return cb(err);
              }

              cb(null, _.extend({}, project, {
                jiras: jiras.issues.concat(remainingJiras).sort(function(a,b) {return naturalSort(a.key, b.key); }),
                versions: unreleasedVersions
              }));

            });

          } else {
            // Return with a new project object with jiras.  cb is from async.map call above
            cb(null, _.extend({}, project, {
              jiras: jiras.issues.sort(function(a,b) {return naturalSort(a.key, b.key); }),
              versions: unreleasedVersions
            }));
          }

        });