Added ability for top languages to count more than 100 repos

src/fetchers/top-languages-fetcher.js

@@ -24,10 +24,10 @@ const fetcher = (variables, token) => {
   return request(
     {
       query: `
-      query userInfo($login: String!) {
+      query userInfo($login: String!, $afterCur: String) {
         user(login: $login) {
           # fetch only owner repos & not forks
-          repositories(ownerAffiliations: OWNER, isFork: false, first: 100) {
+          repositories(ownerAffiliations: OWNER, isFork: false, first: 100, after: $afterCur) {
             nodes {
               name
               languages(first: 10, orderBy: {field: SIZE, direction: DESC}) {
@@ -40,6 +40,11 @@ const fetcher = (variables, token) => {
                 }
               }
             }
+            pageInfo {
+              startCursor
+              hasNextPage
+              endCursor
+            }    
           }
         }
       }
@@ -75,29 +80,39 @@ const fetchTopLanguages = async (
     throw new MissingParamError(["username"]);
   }
 
-  const res = await retryer(fetcher, { login: username });
-
-  if (res.data.errors) {
-    logger.error(res.data.errors);
-    if (res.data.errors[0].type === "NOT_FOUND") {
-      throw new CustomError(
-        res.data.errors[0].message || "Could not fetch user.",
-        CustomError.USER_NOT_FOUND,
-      );
-    }
-    if (res.data.errors[0].message) {
+  let repoNodes = [];
+  let hasNextPage = true;
+  let afterCursor = null;
+  let res;
+
+  while (hasNextPage) {
+    res = await retryer(fetcher, { login: username, afterCur: afterCursor });
+
+    if (res.data.errors) {
+      logger.error(res.data.errors);
+      if (res.data.errors[0].type === "NOT_FOUND") {
+        throw new CustomError(
+          res.data.errors[0].message || "Could not fetch user.",
+          CustomError.USER_NOT_FOUND,
+        );
+      }
+      if (res.data.errors[0].message) {
+        throw new CustomError(
+          wrapTextMultiline(res.data.errors[0].message, 90, 1)[0],
+          res.statusText,
+        );
+      }
       throw new CustomError(
-        wrapTextMultiline(res.data.errors[0].message, 90, 1)[0],
-        res.statusText,
+        "Something went wrong while trying to retrieve the language data using the GraphQL API.",
+        CustomError.GRAPHQL_ERROR,
       );
     }
-    throw new CustomError(
-      "Something went wrong while trying to retrieve the language data using the GraphQL API.",
-      CustomError.GRAPHQL_ERROR,
-    );
+
+    hasNextPage = res.data.data.user.repositories.pageInfo.hasNextPage;
+    afterCursor = res.data.data.user.repositories.pageInfo.endCursor;
+    repoNodes = [...repoNodes, ...res.data.data.user.repositories.nodes];
   }
 
-  let repoNodes = res.data.data.user.repositories.nodes;
   let repoToHide = {};
 
   // populate repoToHide map for quick lookup

tests/fetchTopLanguages.test.js

@@ -44,6 +44,11 @@ const data_langs = {
             },
           },
         ],
+        pageInfo: {
+          startCursor: "Y3Vyc29yOnYyOpHOKejkVw==",
+          hasNextPage: false,
+          endCursor: "Y3Vyc29yOnYyOpHOKqrSXg==",
+        },
       },
     },
   },

tests/top-langs.test.js

@@ -37,6 +37,11 @@ const data_langs = {
             },
           },
         ],
+        pageInfo: {
+          startCursor: "Y3Vyc29yOnYyOpHOKejkVw==",
+          hasNextPage: false,
+          endCursor: "Y3Vyc29yOnYyOpHOKqrSXg==",
+        },
       },
     },
   },