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backend/node_modules/hono/dist/cjs/adapter/lambda-edge/handler.js

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+"use strict";
+var __create = Object.create;
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __getProtoOf = Object.getPrototypeOf;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
+  // If the importer is in node compatibility mode or this is not an ESM
+  // file that has been converted to a CommonJS file using a Babel-
+  // compatible transform (i.e. "__esModule" has not been set), then set
+  // "default" to the CommonJS "module.exports" for node compatibility.
+  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
+  mod
+));
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+var handler_exports = {};
+__export(handler_exports, {
+  createBody: () => createBody,
+  handle: () => handle,
+  isContentTypeBinary: () => isContentTypeBinary
+});
+module.exports = __toCommonJS(handler_exports);
+var import_node_crypto = __toESM(require("node:crypto"), 1);
+var import_encode = require("../../utils/encode");
+globalThis.crypto ??= import_node_crypto.default;
+const convertHeaders = (headers) => {
+  const cfHeaders = {};
+  headers.forEach((value, key) => {
+    cfHeaders[key.toLowerCase()] = [
+      ...cfHeaders[key.toLowerCase()] || [],
+      { key: key.toLowerCase(), value }
+    ];
+  });
+  return cfHeaders;
+};
+const handle = (app) => {
+  return async (event, context, callback) => {
+    const res = await app.fetch(createRequest(event), {
+      event,
+      context,
+      callback: (err, result) => {
+        callback?.(err, result);
+      },
+      config: event.Records[0].cf.config,
+      request: event.Records[0].cf.request,
+      response: event.Records[0].cf.response
+    });
+    return createResult(res);
+  };
+};
+const createResult = async (res) => {
+  const isBase64Encoded = isContentTypeBinary(res.headers.get("content-type") || "");
+  const body = isBase64Encoded ? (0, import_encode.encodeBase64)(await res.arrayBuffer()) : await res.text();
+  return {
+    status: res.status.toString(),
+    headers: convertHeaders(res.headers),
+    body,
+    ...isBase64Encoded && { bodyEncoding: "base64" }
+  };
+};
+const createRequest = (event) => {
+  const queryString = event.Records[0].cf.request.querystring;
+  const host = event.Records[0].cf.request.headers?.host?.[0]?.value || event.Records[0].cf.config.distributionDomainName;
+  const urlPath = `https://${host}${event.Records[0].cf.request.uri}`;
+  const url = queryString ? `${urlPath}?${queryString}` : urlPath;
+  const headers = new Headers();
+  Object.entries(event.Records[0].cf.request.headers).forEach(([k, v]) => {
+    v.forEach((header) => headers.set(k, header.value));
+  });
+  const requestBody = event.Records[0].cf.request.body;
+  const method = event.Records[0].cf.request.method;
+  const body = createBody(method, requestBody);
+  return new Request(url, {
+    headers,
+    method,
+    body
+  });
+};
+const createBody = (method, requestBody) => {
+  if (!requestBody || !requestBody.data) {
+    return void 0;
+  }
+  if (method === "GET" || method === "HEAD") {
+    return void 0;
+  }
+  if (requestBody.encoding === "base64") {
+    return (0, import_encode.decodeBase64)(requestBody.data);
+  }
+  return requestBody.data;
+};
+const isContentTypeBinary = (contentType) => {
+  return !/^(text\/(plain|html|css|javascript|csv).*|application\/(.*json|.*xml).*|image\/svg\+xml.*)$/.test(
+    contentType
+  );
+};
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  createBody,
+  handle,
+  isContentTypeBinary
+});