refactor(dns): move to core package (#4687)

packages/common/env.ts

@@ -24,12 +24,10 @@ export const env = createEnv({
         message: `SECRET_ENCRYPTION_KEY must only contain hex characters${errorSuffix}`,
       }),
     NO_EXTERNAL_CONNECTION: createBooleanSchema(false),
-    ENABLE_DNS_CACHING: createBooleanSchema(false),
   },
   runtimeEnv: {
     SECRET_ENCRYPTION_KEY: process.env.SECRET_ENCRYPTION_KEY,
     NODE_ENV: process.env.NODE_ENV,
     NO_EXTERNAL_CONNECTION: process.env.NO_EXTERNAL_CONNECTION,
-    ENABLE_DNS_CACHING: process.env.ENABLE_DNS_CACHING,
   },
 });

packages/common/package.json

@@ -8,7 +8,6 @@
     ".": "./index.ts",
     "./types": "./src/types.ts",
     "./server": "./src/server.ts",
-    "./init-dns": "./src/dns.ts",
     "./client": "./src/client.ts",
     "./env": "./env.ts"
   },
@@ -30,7 +29,6 @@
     "@homarr/core": "workspace:^0.1.0",
     "@paralleldrive/cuid2": "^3.1.0",
     "dayjs": "^1.11.19",
-    "dns-caching": "^0.2.9",
     "next": "16.0.10",
     "octokit": "^5.0.5",
     "react": "19.2.3",

packages/common/src/fetch-agent.ts

@@ -4,7 +4,7 @@ import { Agent } from "undici";
 import { createLogger } from "@homarr/core/infrastructure/logs";
 
 // The below import statement initializes dns-caching
-import "./dns";
+import "@homarr/core/infrastructure/dns/init";
 
 const logger = createLogger({ module: "fetchAgent" });
 

packages/core/package.json

@@ -17,7 +17,8 @@
     "./infrastructure/certificates": "./src/infrastructure/certificates/index.ts",
     "./infrastructure/certificates/hostnames/db/sqlite": "./src/infrastructure/certificates/hostnames/db/sqlite.ts",
     "./infrastructure/certificates/hostnames/db/mysql": "./src/infrastructure/certificates/hostnames/db/mysql.ts",
-    "./infrastructure/certificates/hostnames/db/postgresql": "./src/infrastructure/certificates/hostnames/db/postgresql.ts"
+    "./infrastructure/certificates/hostnames/db/postgresql": "./src/infrastructure/certificates/hostnames/db/postgresql.ts",
+    "./infrastructure/dns/init": "./src/infrastructure/dns/init.ts"
   },
   "typesVersions": {
     "*": {
@@ -36,6 +37,7 @@
   "dependencies": {
     "@t3-oss/env-nextjs": "^0.13.8",
     "better-sqlite3": "^12.5.0",
+    "dns-caching": "^0.2.9",
     "drizzle-orm": "^0.45.1",
     "ioredis": "5.8.2",
     "mysql2": "3.15.3",

packages/core/src/infrastructure/dns/env.ts

@@ -0,0 +1,8 @@
+import { createBooleanSchema, createEnv } from "../env";
+
+export const dnsEnv = createEnv({
+  server: {
+    ENABLE_DNS_CACHING: createBooleanSchema(false),
+  },
+  experimental__runtimeEnv: process.env,
+});

packages/core/src/infrastructure/dns/init.ts

@@ -2,7 +2,7 @@ import { DnsCacheManager } from "dns-caching";
 
 import { createLogger } from "@homarr/core/infrastructure/logs";
 
-import { env } from "../env";
+import { dnsEnv } from "./env";
 
 // Add global type augmentation for homarr
 declare global {
@@ -23,6 +23,6 @@ global.homarr.dnsCacheManager ??= new DnsCacheManager({
   logger,
 });
 
-if (env.ENABLE_DNS_CACHING) {
+if (dnsEnv.ENABLE_DNS_CACHING) {
   global.homarr.dnsCacheManager.initialize();
 }

pnpm-lock.yaml

@@ -877,9 +877,6 @@ importers:
       dayjs:
         specifier: ^1.11.19
         version: 1.11.19
-      dns-caching:
-        specifier: ^0.2.9
-        version: 0.2.9
       next:
         specifier: 16.0.10
         version: 16.0.10(@babel/core@7.28.5)(babel-plugin-react-compiler@1.0.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)(sass@1.96.0)
@@ -926,6 +923,9 @@ importers:
       better-sqlite3:
         specifier: ^12.5.0
         version: 12.5.0
+      dns-caching:
+        specifier: ^0.2.9
+        version: 0.2.9
       drizzle-orm:
         specifier: ^0.45.1
         version: 0.45.1(@libsql/client-wasm@0.14.0)(@types/better-sqlite3@7.6.13)(@types/pg@8.16.0)(better-sqlite3@12.5.0)(gel@2.0.0)(mysql2@3.15.3)(pg@8.16.3)