feat: future.nativeSWR (#1212)

unjs · May 5, 2023 · 65665a4 · 65665a4
1 parent bd38969
commit 65665a4
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Showing 5 changed files with 25 additions and 3 deletions.
diff --git a/docs/content/3.config.md b/docs/content/3.config.md
@@ -70,6 +70,16 @@ Enable WASM support
 
 When enabled, lagacy (unstable) experimental rollup externals algorithm will be used.
 
+### `future`
+
+- Default: `{}`
+
+New features pending for a major version to avoid breaking changes.
+
+#### `nativeSWR`
+
+Uses built-in SWR functionality (using caching layer and storage) for Netlify and Vercel presets instead of falling back to ISR behavior.
+
 ### `storage`
 
 - Default: `{}`

diff --git a/src/options.ts b/src/options.ts
@@ -43,6 +43,7 @@ const NitroDefaults: NitroConfig = {
 
   // Features
   experimental: {},
+  future: {},
   storage: {},
   devStorage: {},
   bundledStorage: [],

diff --git a/src/presets/netlify.ts b/src/presets/netlify.ts
@@ -17,7 +17,11 @@ export const netlify = defineNitroPreset({
     },
   },
   hooks: {
-    "rollup:before": (nitro: Nitro) => deprecateSWR(nitro),
+    "rollup:before": (nitro: Nitro) => {
+      if (!nitro.options.future.nativeSWR) {
+        deprecateSWR(nitro);
+      }
+    },
     async compiled(nitro: Nitro) {
       await writeHeaders(nitro);
       await writeRedirects(nitro);

diff --git a/src/presets/vercel.ts b/src/presets/vercel.ts
@@ -22,7 +22,11 @@ export const vercel = defineNitroPreset({
     preview: "",
   },
   hooks: {
-    "rollup:before": (nitro: Nitro) => deprecateSWR(nitro),
+    "rollup:before": (nitro: Nitro) => {
+      if (!nitro.options.future.nativeSWR) {
+        deprecateSWR(nitro);
+      }
+    },
     async compiled(nitro: Nitro) {
       const buildConfigPath = resolve(nitro.options.output.dir, "config.json");
       const buildConfig = generateBuildConfig(nitro);
@@ -270,7 +274,7 @@ function deprecateSWR(nitro: Nitro) {
   }
   if (hasLegacyOptions) {
     console.warn(
-      "[nitro] Nitro now uses `isr` option to configure ISR behavior on Vercel. Backwards-compatible support for `static` and `swr` options within the Vercel Build Options API will be removed in the next major release."
+      "[nitro] Nitro now uses `isr` option to configure ISR behavior on Vercel. Backwards-compatible support for `static` and `swr` options within the Vercel Build Options API will be removed in the future versions."
     );
   }
 }
diff --git a/src/types/nitro.ts b/src/types/nitro.ts
@@ -204,6 +204,9 @@ export interface NitroOptions extends PresetOptions {
     legacyExternals?: boolean;
     openAPI?: boolean;
   };
+  future: {
+    nativeSWR: boolean;
+  };
   serverAssets: ServerAssetDir[];
   publicAssets: PublicAssetDir[];