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node_modules/expo-server/build/mjs/middleware/rsc.d.ts

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+/**
+ * Copyright © 2024 650 Industries.
+ * Copyright © 2024 dai-shi.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * https://github.com/dai-shi/waku/blob/f9111ed7d96c95d7e128b37e8f7ae2d80122218e/packages/waku/src/lib/middleware/rsc.ts#L1
+ */
+type ResolvedConfig = any;
+export type RenderRscArgs = {
+    config: ResolvedConfig;
+    input: string;
+    searchParams: URLSearchParams;
+    platform: string;
+    engine?: 'hermes' | null;
+    method: 'GET' | 'POST';
+    body?: ReadableStream | null;
+    contentType?: string | undefined;
+    decodedBody?: unknown;
+    moduleIdCallback?: ((id: string) => void) | undefined;
+    onError?: (err: unknown) => void;
+    headers: Record<string, string>;
+};
+export declare const decodeInput: (encodedInput: string) => string;
+export declare function getRscMiddleware(options: {
+    config: ResolvedConfig;
+    baseUrl: string;
+    rscPath: string;
+    renderRsc: (args: RenderRscArgs) => Promise<ReadableStream<any>>;
+    onError?: (err: unknown) => void;
+}): {
+    GET: (req: Request) => Promise<Response>;
+    POST: (req: Request) => Promise<Response>;
+};
+export {};

node_modules/expo-server/build/mjs/middleware/rsc.js

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+/**
+ * Copyright © 2024 650 Industries.
+ * Copyright © 2024 dai-shi.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * https://github.com/dai-shi/waku/blob/f9111ed7d96c95d7e128b37e8f7ae2d80122218e/packages/waku/src/lib/middleware/rsc.ts#L1
+ */
+export const decodeInput = (encodedInput) => {
+    if (encodedInput === 'index.txt') {
+        return '';
+    }
+    if (encodedInput?.endsWith('.txt')) {
+        return encodedInput.slice(0, -'.txt'.length);
+    }
+    const err = new Error('Invalid encoded input');
+    err.statusCode = 400;
+    throw err;
+};
+// Production / Development API Route for handling RSC. Must be applied to the RSC paths, e.g. `/_flight/[...slug]+api.tsx`
+export function getRscMiddleware(options) {
+    let rscPathPrefix = options.rscPath;
+    if (rscPathPrefix !== '/' && !rscPathPrefix.endsWith('/')) {
+        rscPathPrefix += '/';
+    }
+    async function getOrPostAsync(req) {
+        const url = new URL(req.url);
+        const { method } = req;
+        if (method !== 'GET' && method !== 'POST') {
+            throw new Error(`Unsupported method '${method}'`);
+        }
+        const platform = url.searchParams.get('platform') ?? req.headers.get('expo-platform');
+        if (typeof platform !== 'string' || !platform) {
+            return new Response('Missing expo-platform header or platform query parameter', {
+                status: 500,
+                headers: {
+                    'Content-Type': 'text/plain',
+                },
+            });
+        }
+        const engine = url.searchParams.get('transform.engine');
+        // TODO: Will the hermes flag apply in production later?
+        if (engine && !['hermes'].includes(engine)) {
+            return new Response(`Query parameter "transform.engine" is an unsupported value: ${engine}`, {
+                status: 500,
+                headers: {
+                    'Content-Type': 'text/plain',
+                },
+            });
+        }
+        let encodedInput = url.pathname.replace(
+        // TODO: baseUrl support
+        rscPathPrefix, '');
+        // First segment should be the target platform.
+        // This is used for aligning with production exports which are statically exported to a single location at build-time.
+        encodedInput = encodedInput.replace(new RegExp(`^${platform}/`), '');
+        try {
+            encodedInput = decodeInput(encodedInput);
+        }
+        catch {
+            return new Response(`Invalid encoded input: "${encodedInput}"`, {
+                status: 400,
+                headers: {
+                    'Content-Type': 'text/plain',
+                },
+            });
+        }
+        try {
+            const args = {
+                config: options.config,
+                platform,
+                engine: engine,
+                input: encodedInput,
+                searchParams: url.searchParams,
+                method,
+                body: req.body,
+                contentType: req.headers.get('Content-Type') ?? '',
+                decodedBody: req.headers.get('X-Expo-Params'),
+                onError: options.onError,
+                headers: headersToRecord(req.headers),
+            };
+            const readable = await options.renderRsc(args);
+            return new Response(readable, {
+                headers: {
+                    // The response is a streamed text file
+                    'Content-Type': 'text/plain',
+                },
+            });
+        }
+        catch (err) {
+            if (err instanceof Response) {
+                return err;
+            }
+            if (process.env.NODE_ENV !== 'development') {
+                throw err;
+            }
+            console.error(err);
+            return new Response(`Unexpected server error rendering RSC: ` + err.message, {
+                status: 'statusCode' in err ? err.statusCode : 500,
+                headers: {
+                    'Content-Type': 'text/plain',
+                },
+            });
+        }
+    }
+    return {
+        GET: getOrPostAsync,
+        POST: getOrPostAsync,
+    };
+}
+function headersToRecord(headers) {
+    const record = {};
+    for (const [key, value] of headers.entries()) {
+        record[key] = value;
+    }
+    return record;
+}
+//# sourceMappingURL=rsc.js.map

node_modules/expo-server/build/mjs/middleware/rsc.js.map

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