fix: resolved infinite recursion cases

backend/src/helpers/secrets.ts

@@ -991,11 +991,16 @@ const recursivelyExpandSecret = async (
   expandedSec: Record<string, string>,
   interpolatedSec: Record<string, string>,
   fetchCrossEnv: (env: string, secPath: string[], secKey: string) => Promise<string>,
+  recursionChainBreaker: Record<string, boolean>,
   key: string
 ) => {
   if (expandedSec?.[key]) {
     return expandedSec[key];
   }
+  if (recursionChainBreaker?.[key]) {
+    return "";
+  }
+  recursionChainBreaker[key] = true;
 
   let interpolatedValue = interpolatedSec[key];
   if (!interpolatedValue) {
@@ -1013,12 +1018,13 @@ const recursivelyExpandSecret = async (
           expandedSec,
           interpolatedSec,
           fetchCrossEnv,
+          recursionChainBreaker,
           interpolationKey
         );
         if (val) {
-          interpolatedValue = interpolatedValue.replace(interpolationSyntax, val);
+          interpolatedValue = interpolatedValue.replaceAll(interpolationSyntax, val);
         }
-        return;
+        continue;
       }
 
       if (entities.length > 1) {
@@ -1027,11 +1033,12 @@ const recursivelyExpandSecret = async (
         const secRefKey = entities[entities.length - 1];
 
         const val = await fetchCrossEnv(secRefEnv, secRefPath, secRefKey);
-        interpolatedValue = interpolatedValue.replace(interpolationSyntax, val);
+        interpolatedValue = interpolatedValue.replaceAll(interpolationSyntax, val);
       }
     }
   }
 
+  expandedSec[key] = interpolatedValue;
   return interpolatedValue;
 };
 
@@ -1057,17 +1064,21 @@ export const expandSecrets = async (
   for (const key of Object.keys(secrets)) {
     if (expandedSec?.[key]) {
       secrets[key].value = expandedSec[key];
-      return;
+      continue;
     }
 
+    // this is to avoid recursion loop. So the graph should be direct graph rather than cyclic
+    // so for any recursion building if there is an entity two times same key meaning it will be looped
+    const recursionChainBreaker: Record<string, boolean> = {};
     const expandedVal = await recursivelyExpandSecret(
       expandedSec,
       interpolatedSec,
       crossSecEnvFetch,
+      recursionChainBreaker,
       key
     );
 
-    secrets[key].value = expandedVal || "";
+    secrets[key].value = expandedVal;
   }
 
   return secrets;

backend/src/integrations/sync.ts

@@ -59,9 +59,11 @@ import _ from "lodash";
 import sodium from "libsodium-wrappers";
 import { standardRequest } from "../config/request";
 
-const getSecretKeyValuePair = (secrets: Record<string, { value: string; comment?: string }>) =>
+const getSecretKeyValuePair = (
+  secrets: Record<string, { value: string; comment?: string } | null>
+) =>
   Object.keys(secrets).reduce<Record<string, string>>((prev, key) => {
-    prev[key] = secrets[key].value;
+    if (secrets[key]) prev[key] = secrets[key]?.value || "";
     return prev;
   }, {});
 
@@ -667,7 +669,7 @@ const syncSecretsHeroku = async ({
   accessToken
 }: {
   integration: IIntegration;
-  secrets: Record<string, { value: string; comment?: string }>;
+  secrets: Record<string, { value: string; comment?: string } | null>;
   accessToken: string;
 }) => {
   const herokuSecrets = (
@@ -682,7 +684,7 @@ const syncSecretsHeroku = async ({
 
   Object.keys(herokuSecrets).forEach((key) => {
     if (!(key in secrets)) {
-      delete secrets[key];
+      secrets[key] = null;
     }
   });
 

backend/tsconfig.json

@@ -1,9 +1,7 @@
 {
   "compilerOptions": {
     "target": "es2016",
-    "lib": [
+    "lib": ["es6", "es2021"],
-      "es6"
-    ],
     "module": "commonjs",
     "rootDir": "src",
     "resolveJsonModule": true,
@@ -15,15 +13,8 @@
     "strict": true,
     "noImplicitAny": true,
     "skipLibCheck": true,
-    "typeRoots": [
+    "typeRoots": ["./src/types", "./node_modules/@types"]
-      "./src/types",
-      "./node_modules/@types"
-    ]
   },
-  "include": [
+  "include": ["src/**/*"],
-    "src/**/*"
+  "exclude": ["node_modules"]
-  ],
-  "exclude": [
-    "node_modules"
-  ]
 }