feat: add support for EXCLUDE_REPO env variable (#1299)

* Add support for EXCLUDE_REPO env variable

* review

* docs

* refactor

---------

Co-authored-by: Alexandr <qwerty541zxc@gmail.com>

src/common/excludeRepo.js

@@ -0,0 +1,6 @@
+const excludeRepositories = process.env.EXCLUDE_REPO
+  ? process.env.EXCLUDE_REPO.split(",")
+  : [];
+
+export { excludeRepositories };
+export default excludeRepositories;

src/fetchers/stats.js

@@ -1,4 +1,5 @@
 // @ts-check
+
 import axios from "axios";
 import * as dotenv from "dotenv";
 import githubUsernameRegex from "github-username-regex";
@@ -11,6 +12,7 @@ import {
   request,
   wrapTextMultiline,
 } from "../common/utils.js";
+import excludeRepositories from "../common/excludeRepo.js";
 
 dotenv.config();
 
@@ -312,7 +314,8 @@ const fetchStats = async (
   stats.contributedTo = user.repositoriesContributedTo.totalCount;
 
   // Retrieve stars while filtering out repositories to be hidden.
-  let repoToHide = new Set(exclude_repo);
+  const allExcludedRepos = [...exclude_repo, ...excludeRepositories];
+  let repoToHide = new Set(allExcludedRepos);
 
   stats.totalStars = user.repositories.nodes
     .filter((data) => {

src/fetchers/top-languages.js

@@ -1,4 +1,5 @@
 // @ts-check
+
 import { retryer } from "../common/retryer.js";
 import {
   CustomError,
@@ -7,6 +8,7 @@ import {
   request,
   wrapTextMultiline,
 } from "../common/utils.js";
+import excludeRepositories from "../common/excludeRepo.js";
 
 /**
  * @typedef {import("axios").AxiosRequestHeaders} AxiosRequestHeaders Axios request headers.
@@ -99,11 +101,12 @@ const fetchTopLanguages = async (
 
   let repoNodes = res.data.data.user.repositories.nodes;
   let repoToHide = {};
+  const allExcludedRepos = [...exclude_repo, ...excludeRepositories];
 
   // populate repoToHide map for quick lookup
   // while filtering out
-  if (exclude_repo) {
-    exclude_repo.forEach((repoName) => {
+  if (allExcludedRepos) {
+    allExcludedRepos.forEach((repoName) => {
       repoToHide[repoName] = true;
     });
   }