Refactor/biome code style (#628)

* chore(lint): restore useArrowFunction fixes for bound functions and ignore rule

* chore(lint): remove linter rules from config

* chore(lint): fix noVar rule and remove from config

- Fixed linting issues related to the rule
- Restored the rule to default settings

* chore(lint): fix noImplicitAnyLet rule and remove from config

- Fixed linting issues related to the rule
- Restored the rule to default settings

* chore(lint): fix noGlobalIsNan rule and remove from config

- Fixed linting issues related to the rule
- Restored the rule to default settings

* chore(lint): fix noUselessElse rule and remove from config

* chore(lint): fix useNodejsImportProtocol rule and remove from config

* chore(lint): fix useTemplate rule and remove from config

* chore(lint): fix useDefaultParameterLast rule and remove from config

* chore(lint): fix useSingleVarDeclarator rule and remove from config

* chore(lint): fix noSwitchDeclarations rule and remove from config

* chore(lint): fix useLiteralKeys rule and remove from config

* chore(lint): fix noUselessSwitchCase rule and remove from config

* chore(lint): fix noUselessConstructor rule and remove from config

* chore(lint): fix noUselessTernary rule and remove from config

* chore(lint): fix noExtraBooleanCast rule and remove from config

* chore(lint): fix useOptionalChain rule and remove from config

* chore(lint): fix noUnusedTemplateLiteral rule and remove from config

* chore(lint): fix noAccumulatingSpread rule and remove from config

* chore(lint): ignore linter warnings

* chore(lint): update linter rules config

* chore(lint): remove <explanation> placeholder in biome-ignore comments

* Revert "chore(lint): restore useArrowFunction fixes for bound functions and ignore rule"

This reverts commit b2a8203.
Resolved here: #627 (comment)

* fixup! chore(lint): ignore linter warnings

Author: maxmorozoff

.changeset/aggregate.mjs

@@ -47,4 +47,4 @@ console.log(`::set-output name=notes::${notes.join("%0A")}`);
 console.log(`::set-output name=version::v${version}`);
 
 execSync(`git tag v${version}`);
-execSync(`git push origin --tags`);
+execSync("git push origin --tags");

biome.jsonc

@@ -14,49 +14,21 @@
         "all": false
       },
       "suspicious": {
-        "noExplicitAny": "info",
-        "noGlobalIsNan": "warn",
-        "noImplicitAnyLet": "warn",
-        "noAssignInExpressions": "warn",
-        "noConfusingVoidType": "warn",
-        "useNamespaceKeyword": "warn" // safe fix
+        "noExplicitAny": "off",
+        "noAssignInExpressions": "off",
+        "noConfusingVoidType": "off"
       },
       "style": {
-        "noUnusedTemplateLiteral": "warn",
-        "noInferrableTypes": "warn", // safe fix
-        "noUselessElse": "warn",
-        "useNodejsImportProtocol": "warn",
-        "useTemplate": "warn",
-        "useNumberNamespace": "warn", // safe fix
-        "noNonNullAssertion": "warn",
-        "useImportType": "warn",
-        "noParameterAssign": "warn",
-        "useDefaultParameterLast": "warn",
-        "noCommaOperator": "warn",
-        "useConst": "warn",
-        "useSingleVarDeclarator": "warn",
-        "noVar": "warn",
-        "useShorthandFunctionType": "warn" // safe fix
-      },
-      "correctness": {
-        "noSwitchDeclarations": "warn",
-        "noUnnecessaryContinue": "warn",
-        "noInnerDeclarations": "warn"
+        "noNonNullAssertion": "off",
+        "noParameterAssign": "info",
+        "noCommaOperator": "info"
       },
       "complexity": {
-        "useLiteralKeys": "warn",
         "noForEach": "off",
-        "noUselessSwitchCase": "warn",
-        "noUselessConstructor": "warn",
-        "noBannedTypes": "warn",
-        "noUselessTernary": "warn",
-        "useArrowFunction": "warn", // safe fix
-        "noExtraBooleanCast": "warn",
-        "useOptionalChain": "warn"
+        "noBannedTypes": "off"
       },
       "performance": {
-        "noDelete": "warn",
-        "noAccumulatingSpread": "warn"
+        "noDelete": "off"
       }
     }
   },
@@ -66,7 +38,7 @@
       "linter": {
         "rules": {
           "suspicious": {
-            "noRedeclare": "warn"
+            "noRedeclare": "off"
           }
         }
       }
@@ -76,15 +48,15 @@
       "linter": {
         "rules": {
           "style": {
-            "useSelfClosingElements": "warn"
+            "useSelfClosingElements": "off"
           },
           "correctness": {
-            "useJsxKeyInIterable": "warn",
-            "useExhaustiveDependencies": "warn"
+            "useJsxKeyInIterable": "off",
+            "useExhaustiveDependencies": "off"
           },
           "suspicious": {
-            "noArrayIndexKey": "warn",
-            "noRedeclare": "warn"
+            "noArrayIndexKey": "off",
+            "noRedeclare": "off"
           }
         }
       }

examples/app-pages-router/middleware.ts

@@ -11,26 +11,27 @@ export function middleware(request: NextRequest) {
     return NextResponse.redirect(u, {
       headers: { "set-cookie": "test=success" },
     });
-  } else if (path === "/rewrite") {
+  }
+  if (path === "/rewrite") {
     const u = new URL("/rewrite-destination", `${protocol}://${host}`);
     u.searchParams.set("a", "b");
     return NextResponse.rewrite(u);
-  } else if (path === "/api/middleware") {
+  }
+  if (path === "/api/middleware") {
     return new NextResponse(JSON.stringify({ hello: "middleware" }), {
       status: 200,
       headers: {
         "content-type": "application/json",
       },
     });
-  } else {
-    const rHeaders = new Headers(request.headers);
-    const r = NextResponse.next({
-      request: {
-        headers: rHeaders,
-      },
-    });
-    return r;
   }
+  const rHeaders = new Headers(request.headers);
+  const r = NextResponse.next({
+    request: {
+      headers: rHeaders,
+    },
+  });
+  return r;
 }
 
 export const config = {

examples/app-router/app/api/isr/route.ts

@@ -1,5 +1,5 @@
-import path from "path";
-import fs from "fs/promises";
+import fs from "node:fs/promises";
+import path from "node:path";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 

examples/app-router/app/api/sse/route.ts

@@ -31,7 +31,7 @@ export async function GET(request: NextRequest) {
       await wait(2000);
       await writer.write(
         `data: ${JSON.stringify({
-          message: "hello:" + i,
+          message: `hello:${i}`,
           time: new Date().toISOString(),
         })}\n\n`,
       );

examples/app-router/app/search-query/page.tsx

@@ -5,7 +5,7 @@ export default async function SearchQuery(props: {
 }) {
   const propsSearchParams = await props.searchParams;
   const mwSearchParams = (await headers()).get("search-params");
-  const multiValueParams = propsSearchParams["multi"];
+  const multiValueParams = propsSearchParams.multi;
   const multiValueArray = Array.isArray(multiValueParams)
     ? multiValueParams
     : [multiValueParams];

examples/app-router/middleware.ts

@@ -11,66 +11,67 @@ export function middleware(request: NextRequest) {
     return NextResponse.redirect(u, {
       headers: { "set-cookie": "test=success" },
     });
-  } else if (path === "/rewrite") {
+  }
+  if (path === "/rewrite") {
     const u = new URL("/rewrite-destination", `${protocol}://${host}`);
     return NextResponse.rewrite(u);
-  } else if (path === "/api/middleware") {
+  }
+  if (path === "/api/middleware") {
     return new NextResponse(JSON.stringify({ hello: "middleware" }), {
       status: 200,
       headers: {
         "content-type": "application/json",
       },
     });
-  } else {
-    const requestHeaders = new Headers();
-    // Setting the Request Headers, this should be available in RSC
-    requestHeaders.set("request-header", "request-header");
-    requestHeaders.set(
-      "search-params",
-      `mw/${request.nextUrl.searchParams.get("searchParams") || ""}`,
-    );
-    const responseHeaders = new Headers();
-    // Response headers should show up in the client's response headers
-    responseHeaders.set("response-header", "response-header");
+  }
+  const requestHeaders = new Headers();
+  // Setting the Request Headers, this should be available in RSC
+  requestHeaders.set("request-header", "request-header");
+  requestHeaders.set(
+    "search-params",
+    `mw/${request.nextUrl.searchParams.get("searchParams") || ""}`,
+  );
+  const responseHeaders = new Headers();
+  // Response headers should show up in the client's response headers
+  responseHeaders.set("response-header", "response-header");
 
-    // Set the cache control header with custom swr
-    // For: isr.test.ts
-    if (path === "/isr" && !request.headers.get("x-prerender-revalidate")) {
-      responseHeaders.set(
-        "cache-control",
-        "max-age=10, stale-while-revalidate=999",
-      );
-    }
+  // Set the cache control header with custom swr
+  // For: isr.test.ts
+  if (path === "/isr" && !request.headers.get("x-prerender-revalidate")) {
+    responseHeaders.set(
+      "cache-control",
+      "max-age=10, stale-while-revalidate=999",
+    );
+  }
 
-    // It is so that cloudfront doesn't cache the response
-    if (
-      path.startsWith("/revalidate-tag") ||
-      path.startsWith("/revalidate-path")
-    ) {
-      responseHeaders.set(
-        "cache-control",
-        "private, no-cache, no-store, max-age=0, must-revalidate",
-      );
-    }
+  // It is so that cloudfront doesn't cache the response
+  if (
+    path.startsWith("/revalidate-tag") ||
+    path.startsWith("/revalidate-path")
+  ) {
+    responseHeaders.set(
+      "cache-control",
+      "private, no-cache, no-store, max-age=0, must-revalidate",
+    );
+  }
 
-    const r = NextResponse.next({
-      headers: responseHeaders,
-      request: {
-        headers: requestHeaders,
-      },
-    });
+  const r = NextResponse.next({
+    headers: responseHeaders,
+    request: {
+      headers: requestHeaders,
+    },
+  });
 
-    // Set cookies in middleware
-    // For: middleware.cookies.test.ts
-    r.cookies.set("from", "middleware", {
-      expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 365),
-    });
-    r.cookies.set("with", "love", {
-      expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 365),
-    });
+  // Set cookies in middleware
+  // For: middleware.cookies.test.ts
+  r.cookies.set("from", "middleware", {
+    expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 365),
+  });
+  r.cookies.set("with", "love", {
+    expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 365),
+  });
 
-    return r;
-  }
+  return r;
 }
 
 export const config = {

examples/sst/stacks/OpenNextReferenceImplementation.ts

@@ -1,7 +1,7 @@
 import { execSync } from "node:child_process";
 
-import { readFileSync } from "fs";
-import path from "path";
+import { readFileSync } from "node:fs";
+import path from "node:path";
 import type { BehaviorOptions, ICachePolicy } from "aws-cdk-lib/aws-cloudfront";
 import {
   AllowedMethods,
@@ -391,26 +391,24 @@ export class OpenNextCdkReferenceImplementation extends Construct {
         .filter((b) => b.pattern !== "*")
         .reduce(
           (acc, behavior) => {
-            return {
-              ...acc,
-              [behavior.pattern]: {
-                origin: behavior.origin
-                  ? origins[behavior.origin]
-                  : origins.default,
-                viewerProtocolPolicy: ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
-                allowedMethods: AllowedMethods.ALLOW_GET_HEAD_OPTIONS,
-                cachedMethods: CachedMethods.CACHE_GET_HEAD_OPTIONS,
-                cachePolicy:
-                  behavior.origin === "s3"
-                    ? this.staticCachePolicy
-                    : this.serverCachePolicy,
-                originRequestPolicy:
-                  behavior.origin === "s3"
-                    ? undefined
-                    : OriginRequestPolicy.ALL_VIEWER_EXCEPT_HOST_HEADER,
-                functionAssociations: fnAssociations,
-              },
+            acc[behavior.pattern] = {
+              origin: behavior.origin
+                ? origins[behavior.origin]
+                : origins.default,
+              viewerProtocolPolicy: ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
+              allowedMethods: AllowedMethods.ALLOW_GET_HEAD_OPTIONS,
+              cachedMethods: CachedMethods.CACHE_GET_HEAD_OPTIONS,
+              cachePolicy:
+                behavior.origin === "s3"
+                  ? this.staticCachePolicy
+                  : this.serverCachePolicy,
+              originRequestPolicy:
+                behavior.origin === "s3"
+                  ? undefined
+                  : OriginRequestPolicy.ALL_VIEWER_EXCEPT_HOST_HEADER,
+              functionAssociations: fnAssociations,
             };
+            return acc;
           },
           {} as Record<string, BehaviorOptions>,
         ),

packages/open-next/src/adapters/cache.ts

@@ -121,8 +121,6 @@ function isFetchCache(
 }
 // We need to use globalThis client here as this class can be defined at load time in next 12 but client is not available at load time
 export default class S3Cache {
-  constructor(_ctx: CacheHandlerContext) {}
-
   public async get(
     key: string,
     // fetchCache is for next 13.5 and above, kindHint is for next 14 and above and boolean is for earlier versions
@@ -233,7 +231,8 @@ export default class S3Cache {
             headers: meta?.headers,
           },
         } as CacheHandlerValue;
-      } else if (cacheData?.type === "page" || cacheData?.type === "app") {
+      }
+      if (cacheData?.type === "page" || cacheData?.type === "app") {
         if (globalThis.isNextAfter15 && cacheData?.type === "app") {
           return {
             lastModified: _lastModified,
@@ -258,18 +257,18 @@ export default class S3Cache {
             headers: meta?.headers,
           },
         } as CacheHandlerValue;
-      } else if (cacheData?.type === "redirect") {
+      }
+      if (cacheData?.type === "redirect") {
         return {
           lastModified: _lastModified,
           value: {
             kind: "REDIRECT",
             props: cacheData.props,
           },
         } as CacheHandlerValue;
-      } else {
-        warn("Unknown cache type", cacheData);
-        return null;
       }
+      warn("Unknown cache type", cacheData);
+      return null;
     } catch (e) {
       // We can usually ignore errors here as they are usually due to cache not being found
       debug("Failed to get body cache", e);
@@ -296,7 +295,7 @@ export default class S3Cache {
       } else {
         switch (data.kind) {
           case "ROUTE":
-          case "APP_ROUTE":
+          case "APP_ROUTE": {
             const { body, status, headers } = data;
             await globalThis.incrementalCache.set(
               key,
@@ -315,6 +314,7 @@ export default class S3Cache {
               false,
             );
             break;
+          }
           case "PAGE":
           case "PAGES": {
             const { html, pageData, status, headers } = data;

packages/open-next/src/adapters/config/index.ts

@@ -1,4 +1,4 @@
-import path from "path";
+import path from "node:path";
 
 import { debug } from "../logger";
 import {