Revert "feat(vite): auto-detect client entry (#4059)"

This reverts commit bfbb207.

Author: pi0

examples/vite-ssr-preact/vite.config.mjs

@@ -4,4 +4,13 @@ import preact from "@preact/preset-vite";
 
 export default defineConfig({
   plugins: [nitro(), preact()],
+  environments: {
+    client: {
+      build: {
+        rollupOptions: {
+          input: "./src/entry-client.tsx",
+        },
+      },
+    },
+  },
 });

examples/vite-ssr-react/vite.config.mjs

@@ -4,4 +4,9 @@ import react from "@vitejs/plugin-react";
 
 export default defineConfig({
   plugins: [nitro(), react()],
+  environments: {
+    client: {
+      build: { rollupOptions: { input: "./src/entry-client.tsx" } },
+    },
+  },
 });

examples/vite-ssr-solid/vite.config.mjs

@@ -5,4 +5,12 @@ import { nitro } from "nitro/vite";
 export default defineConfig({
   plugins: [solid({ ssr: true }), nitro()],
   esbuild: { jsx: "preserve", jsxImportSource: "solid-js" },
+  environments: {
+    ssr: {
+      build: { rollupOptions: { input: "./src/entry-server.tsx" } },
+    },
+    client: {
+      build: { rollupOptions: { input: "./src/entry-client.tsx" } },
+    },
+  },
 });

examples/vite-ssr-vue-router/vite.config.mjs

@@ -5,6 +5,10 @@ import { nitro } from "nitro/vite";
 
 export default defineConfig((_env) => ({
   plugins: [patchVueExclude(vue(), /\?assets/), devtoolsJson(), nitro()],
+  environments: {
+    client: { build: { rollupOptions: { input: "./app/entry-client.ts" } } },
+    ssr: { build: { rollupOptions: { input: "./app/entry-server.ts" } } },
+  },
 }));
 
 // Workaround https://github.com/vitejs/vite-plugin-vue/issues/677

src/build/vite/plugin.ts

@@ -100,50 +100,17 @@ function nitroEnv(ctx: NitroPluginContext): VitePlugin {
         ...createServiceEnvironments(ctx),
         nitro: createNitroEnvironment(ctx),
       };
-
-      let clientEntry: string | undefined;
-      let clientEntryConfigured = !!getEntry(
-        userConfig.environments?.client?.build?.rolldownOptions?.input ||
-          userConfig.environments?.client?.build?.rollupOptions?.input
-      );
-      if (!clientEntryConfigured) {
-        const rendererTemplate = useNitro(ctx).options.renderer?.template;
-        if (rendererTemplate) {
-          // Use Nitro renderer template as client entry
-          clientEntry = rendererTemplate;
-          ctx.nitro!.logger.info(
-            `Using Nitro renderer template \`${prettyPath(rendererTemplate)}\` as vite client entry.`
-          );
-        } else {
-          // Auto-detect client entry
-          clientEntry = resolveModulePath("./entry-client", {
-            try: true,
-            extensions: DEFAULT_EXTENSIONS,
-            from: ["app", "src", ""].flatMap((d) =>
-              [ctx.nitro!.options.rootDir, ...ctx.nitro!.options.scanDirs].map(
-                (s) => join(s, d) + "/"
-              )
-            ),
-          });
-          if (clientEntry) {
-            ctx.nitro!.logger.info(`Using \`${prettyPath(clientEntry)}\` as vite client entry.`);
-          }
-        }
-      }
-      if (clientEntry) {
-        environments.client = {
-          consumer: userConfig.environments?.client?.consumer ?? "client",
-          build: clientEntryConfigured
-            ? undefined
-            : {
-                rollupOptions: {
-                  input: clientEntry ? { index: clientEntry } : undefined,
-                },
-              },
-        };
-        debug("[env]  Environments:", Object.keys(environments).join(", "));
-      }
-
+      environments.client = {
+        consumer: userConfig.environments?.client?.consumer ?? "client",
+        build: {
+          rollupOptions: {
+            input:
+              userConfig.environments?.client?.build?.rollupOptions?.input ??
+              useNitro(ctx).options.renderer?.template,
+          },
+        },
+      };
+      debug("[env]  Environments:", Object.keys(environments).join(", "));
       return {
         environments,
       };
@@ -417,10 +384,7 @@ async function setupNitroContext(
         ctx.nitro!.logger.info(`Using \`${prettyPath(ssrEntry)}\` as vite ssr entry.`);
       }
     } else {
-      let ssrEntry = getEntry(
-        userConfig.environments.ssr.build?.rolldownOptions?.input ||
-          userConfig.environments.ssr.build?.rollupOptions?.input
-      );
+      let ssrEntry = getEntry(userConfig.environments.ssr.build?.rollupOptions?.input);
       if (typeof ssrEntry === "string") {
         ssrEntry =
           resolveModulePath(ssrEntry, {