feat: setting to mark user contributions internal across org

.env.sample

@@ -2,6 +2,7 @@ WEBSITE_ADDRESS="https://github.app.home"
 LOGIN_USER=username
 LOGIN_PASSWORD=strongpassword
 DEFAULT_GITHUB_ORG=Git-Commit-Show
+ONE_CLA_PER_ORG=true
 GITHUB_BOT_USERS=dependabot[bot],devops-github-rudderstack
 GITHUB_ORG_MEMBERS=
 APP_ID="11"

README.md

@@ -9,6 +9,7 @@ A Node.js server for GitHub app to assist external contributors and save maintai
 - [x] On `rudder-transformer` PR merge, post a comment to raise PR in `integrations-config`
 - [ ] On `integrations-config` PR merge, psot a comment to join Slack's product-releases channel to get notified when that integration goes live
 - [ ] On `integrations-config` PR merge, post a comment to raise PR in `rudder-docs`
+- [x] List of open PRs by external contributors
 
 ## Requirements
 

app.js

@@ -1,4 +1,6 @@
 import dotenv from "dotenv";
+// Load environment variables from .env file
+dotenv.config();
 import fs from "fs";
 import http from "http";
 import url from "url";
@@ -23,9 +25,6 @@ try {
 console.log(`Application version: ${APP_VERSION}`);
 console.log(`Website address: ${process.env.WEBSITE_ADDRESS}`);
 
-// Load environment variables from .env file
-dotenv.config();
-
 // Set configured values
 const appId = process.env.APP_ID;
 // To add GitHub App Private Key directly as a string config (instead of file), convert it to base64 by running following command
@@ -242,6 +241,9 @@ http
       case "GET /contributions/pr":
         routes.getPullRequestDetail(req, res, app);
         break;
+      case "GET /contributions/reset":
+        routes.resetContributionData(req, res, app);
+        break;
       case "POST /api/webhook":
         middleware(req, res);
         break;

src/helpers.js

@@ -3,6 +3,10 @@ import { resolve } from "path";
 import { PROJECT_ROOT_PATH } from "./config.js";
 import url from "node:url";
 
+function isOneCLAPerOrgEnough() {
+  return process.env.ONE_CLA_PER_ORG?.toLowerCase()?.trim() === "true" ? true : false;
+}
+
 export function parseUrlQueryParams(urlString) {
   if(!urlString) return urlString;
   try{
@@ -79,15 +83,15 @@ export function isExternalContributionMaybe(pullRequest) {
     switch (pullRequest.author_association.toUpperCase()) {
       case "OWNER":
         pullRequest.isExternalContribution = false;
-        storage.cache.set(false, username, "contribution", "external", owner, repo);
+        storage.cache.set(false, username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
         return false;
       case "MEMBER":
         pullRequest.isExternalContribution = false;
-        storage.cache.set(false, username, "contribution", "external", owner, repo);
+        storage.cache.set(false, username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
         return false;
       case "COLLABORATOR":
         pullRequest.isExternalContribution = false;
-        storage.cache.set(false, username, "contribution", "external", owner, repo);
+        storage.cache.set(false, username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
         return false;
       default:
         //Will need more checks to verify author relation with the repo
@@ -96,15 +100,15 @@ export function isExternalContributionMaybe(pullRequest) {
   }
   if (pullRequest?.head?.repo?.full_name !== pullRequest?.base?.repo?.full_name) {
     pullRequest.isExternalContribution = true;
-    storage.cache.set(true, username, "contribution", "external", owner, repo);
+    storage.cache.set(true, username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
     return true;
   } else if (pullRequest?.head?.repo?.full_name && pullRequest?.base?.repo?.full_name) {
     pullRequest.isExternalContribution = false;
-    storage.cache.set(false, username, "contribution", "external", owner, repo);
+    storage.cache.set(false, username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
     return false;
   }
   // Utilize cache if possible
-  const isConfirmedToBeExternalContributionInPast = storage.cache.get(username, "contribution", "external", owner, repo);
+  const isConfirmedToBeExternalContributionInPast = storage.cache.get(username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
   if (typeof isConfirmedToBeExternalContributionInPast === "boolean") {
     pullRequest.isExternalContribution = isConfirmedToBeExternalContributionInPast;
     return isConfirmedToBeExternalContributionInPast
@@ -126,7 +130,7 @@ async function isExternalContribution(octokit, pullRequest) {
   //TODO: Handle failure in checking permissions for the user
   const deterministicPermissionCheck = await isAllowedToWriteToTheRepo(octokit, username, owner, repo);
   pullRequest.isExternalContribution = deterministicPermissionCheck;
-  storage.cache.set(deterministicPermissionCheck, username, "contribution", "external", owner, repo);
+  storage.cache.set(deterministicPermissionCheck, username, "contribution", "external", owner, isOneCLAPerOrgEnough() ? undefined : repo);
   return deterministicPermissionCheck;
 }
 

src/routes.js

@@ -221,6 +221,7 @@ export const routes = {
                       <br/><br/>
                       <div class="pagination">
                           <button class="pagination-button" onclick="goToNextPage()">Next Page...</button>
+                          <a href="/contributions/reset" target="_blank">Reset</button>
                       </div>
                   </body>
                   <script>
@@ -285,6 +286,11 @@ export const routes = {
                   </script>
                   </html>`);
   },
+  resetContributionData(req, res, app) {
+    storage.cache.clear();
+    res.writeHead(200, { 'Content-Type': 'text/html' });
+    res.write('Cache cleared');
+  },
   // ${!Array.isArray(prs) || prs?.length < 1 ? "No contributions found! (Might be an access issue)" : prs?.map(pr => `<li><a href="${pr?.user?.html_url}">${pr?.user?.login}</a> contributed a PR - <a href="${pr?.html_url}" target="_blank">${pr?.title}</a> [${pr?.labels?.map(label => label?.name).join('] [')}]  <small>updated ${timeAgo(pr?.updated_at)}</small></li>`).join('')}
   default(req, res) {
     res.writeHead(404);

src/storage.js

@@ -3,8 +3,57 @@ import { resolve } from "path";
 import { PROJECT_ROOT_PATH } from "./config.js";
 
 const dbPath = process.env.DB_PATH || resolve(PROJECT_ROOT_PATH, "db.json");
+const cachePath = process.env.CACHE_PATH || resolve(PROJECT_ROOT_PATH, "cache.json");
 createFileIfMissing(dbPath);
-const CACHE = new Map();
+createFileIfMissing(cachePath);
+const CACHE = initCache();
+let lastSnapshotTime = new Date().getTime();
+let cacheSnapshotSize = CACHE.size;
+const CACHE_SNAPSHOT_INTERVAL = 1000 * 60 * 5;
+
+function initCache() {
+  try {
+    const json = fs.readFileSync(cachePath, 'utf-8'); // Read the file as a string
+    const obj = JSON.parse(json); // Parse JSON back to an object
+    return new Map(Object.entries(obj)); // Convert Object to a Map
+  } catch (err) {
+    return new Map();
+  }
+}
+
+function clearCache() {
+  CACHE.clear();
+  fs.truncate(cachePath, 0, (err) => {
+    if (err) {
+      console.error('Error truncating cache file:', err);
+    } else {
+      console.log('Cache file content deleted successfully.');
+    }
+  });
+}
+
+async function lazyCacheSnapshot() {
+  try {
+    const currentTime = new Date().getTime();
+    if ((currentTime - lastSnapshotTime) < CACHE_SNAPSHOT_INTERVAL || CACHE.size === cacheSnapshotSize) {
+      return;
+    }
+    const obj = Object.fromEntries(CACHE); // Convert Map to an Object
+    const json = JSON.stringify(obj, null, 2); // Convert Object to JSON
+    fs.writeFile(cachePath, json, 'utf-8', function (err) {
+      if (!err) {
+        cacheSnapshotSize = CACHE.size;
+        console.log("Cache saved to file successfully. Total entries: " + cacheSnapshotSize);
+      } else {
+        console.error("Unexpected error in saving cache to file. Could be permission related issue.");
+      }
+    }); // Write JSON to a file
+    lastSnapshotTime = currentTime;
+    console.log(`Cache saved to ${cachePath}`);
+  } catch (err) {
+    console.error("Error in saving cache to file");
+  }
+}
 
 function createFileIfMissing(path) {
   try {
@@ -51,7 +100,12 @@ export const storage = {
     },
     set: function (value, ...args) {
       const key = args.join("/");
-      return CACHE.set(key, value);
+      let cache = CACHE.set(key, value);
+      lazyCacheSnapshot();
+      return cache
+    },
+    clear: function () {
+      clearCache();
     }
   }
 };