@elysiajs/node
Version:
Elysia adapter to run Elysia on Node.js
614 lines (610 loc) • 21.7 kB
JavaScript
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/handle.ts
var handle_exports = {};
__export(handle_exports, {
createStaticHandler: () => createStaticHandler,
errorToResponse: () => errorToResponse,
mapCompactResponse: () => mapCompactResponse,
mapEarlyResponse: () => mapEarlyResponse,
mapResponse: () => mapResponse
});
module.exports = __toCommonJS(handle_exports);
var import_srvx2 = require("srvx");
var import_utils3 = require("elysia/adapter/utils");
// src/utils.ts
var import_srvx = require("srvx");
var import_utils = require("elysia/utils");
var import_utils2 = require("elysia/adapter/utils");
var handleFile = (response, set2) => {
if (response instanceof Promise)
return response.then((res) => handleFile(res, set2));
const size = response.size;
const immutable = set2 && (set2.status === 206 || set2.status === 304 || set2.status === 412 || set2.status === 416);
const defaultHeader = immutable ? {
"transfer-encoding": "chunked"
} : {
"accept-ranges": "bytes",
"content-range": size ? `bytes 0-${size - 1}/${size}` : void 0,
"transfer-encoding": "chunked"
};
if (!set2 && !size) return new import_srvx.FastResponse(response);
if (!set2)
return new import_srvx.FastResponse(response, {
headers: defaultHeader
});
if (set2.headers instanceof Headers) {
let setHeaders = defaultHeader;
setHeaders = {};
for (const [key, value] of set2.headers.entries())
if (key in set2.headers) setHeaders[key] = value;
if (immutable) {
delete set2.headers["content-length"];
delete set2.headers["accept-ranges"];
}
return new import_srvx.FastResponse(response, {
status: set2.status,
headers: setHeaders
});
}
if ((0, import_utils.isNotEmpty)(set2.headers))
return new import_srvx.FastResponse(response, {
status: set2.status,
headers: Object.assign(defaultHeader, set2.headers)
});
return new import_srvx.FastResponse(response, {
status: set2.status,
headers: defaultHeader
});
};
function mergeHeaders(responseHeaders, setHeaders) {
const headers = new Headers(Object.fromEntries(responseHeaders.entries()));
if (setHeaders instanceof Headers)
for (const key of setHeaders.keys()) {
if (key === "set-cookie") {
if (headers.has("set-cookie")) continue;
for (const cookie of setHeaders.getSetCookie())
headers.append("set-cookie", cookie);
} else if (!responseHeaders.has(key))
headers.set(key, setHeaders?.get(key) ?? "");
}
else
for (const key in setHeaders)
if (key === "set-cookie")
headers.append(key, setHeaders[key]);
else if (!responseHeaders.has(key))
headers.set(key, setHeaders[key]);
return headers;
}
function mergeStatus(responseStatus, setStatus) {
if (typeof setStatus === "string") setStatus = import_utils.StatusMap[setStatus];
if (responseStatus === 200) return setStatus;
return responseStatus;
}
var createResponseHandler = (handler) => {
const handleStream2 = (0, import_utils2.createStreamHandler)(handler);
return (response, set2, request) => {
const newResponse = new import_srvx.FastResponse(response.body, {
headers: mergeHeaders(response.headers, set2.headers),
status: mergeStatus(response.status, set2.status)
});
if (!newResponse.headers.has("content-length") && newResponse.headers.get("transfer-encoding") === "chunked")
return handleStream2(
(0, import_utils2.streamResponse)(newResponse),
(0, import_utils2.responseToSetHeaders)(newResponse, set2),
request,
// @ts-ignore
true
// don't auto-format SSE for pre-formatted Response
);
return newResponse;
};
};
// src/handle.ts
var import_file = require("elysia/universal/file");
var import_utils5 = require("elysia/utils");
var import_cookies = require("elysia/cookies");
var import_error = require("elysia/error");
var handleElysiaFile = (file, set2 = {
headers: {}
}) => {
const path = file.path;
const contentType = import_file.mime[path.slice(path.lastIndexOf(".") + 1)];
if (contentType) set2.headers["content-type"] = contentType;
if (file.stats && set2 && set2.status !== 206 && set2.status !== 304 && set2.status !== 412 && set2.status !== 416)
return file.stats.then((stat) => {
const size = stat.size;
if (size !== void 0) {
set2.headers["content-range"] = `bytes 0-${size - 1}/${size}`;
set2.headers["content-length"] = size;
}
return handleFile(file.value, set2);
});
return handleFile(file.value, set2);
};
var mapResponse = (response, set2, request) => {
if ((0, import_utils5.isNotEmpty)(set2.headers) || set2.status !== 200 || set2.cookie) {
(0, import_utils3.handleSet)(set2);
switch (response?.constructor?.name) {
case "String":
set2.headers["content-type"] = "text/plain";
return new import_srvx2.FastResponse(response, set2);
case "Array":
case "Object":
set2.headers["content-type"] = "application/json";
return new import_srvx2.FastResponse(JSON.stringify(response), set2);
case "ElysiaFile":
return handleElysiaFile(response, set2);
case "File":
return handleFile(response, set2);
case "Blob":
return handleFile(response, set2);
case "ElysiaCustomStatusResponse":
set2.status = response.code;
return mapResponse(
response.response,
set2,
request
);
case "ReadableStream":
if (!set2.headers["content-type"]?.startsWith(
"text/event-stream"
))
set2.headers["content-type"] = "text/event-stream; charset=utf-8";
request?.signal?.addEventListener(
"abort",
{
handleEvent() {
if (request?.signal && !request?.signal?.aborted)
response.cancel();
}
},
{
once: true
}
);
return new import_srvx2.FastResponse(response, set2);
case void 0:
if (!response) return new import_srvx2.FastResponse(null, set2);
return new import_srvx2.FastResponse(JSON.stringify(response), set2);
case "Response":
return handleResponse(response, set2, request);
case "Error":
return errorToResponse(response, set2);
case "Promise":
return response.then(
(x) => mapResponse(x, set2, request)
);
case "Function":
return mapResponse(response(), set2, request);
case "Number":
case "Boolean":
return new import_srvx2.FastResponse(
response.toString(),
set2
);
case "Cookie":
if (response instanceof import_cookies.Cookie)
return new import_srvx2.FastResponse(response.value, set2);
return new import_srvx2.FastResponse(response?.toString(), set2);
case "FormData":
return new import_srvx2.FastResponse(response, set2);
default:
if (response instanceof import_srvx2.FastResponse)
return handleResponse(response, set2, request);
if (response instanceof Promise)
return response.then((x) => mapResponse(x, set2));
if (response instanceof Error)
return errorToResponse(response, set2);
if (response instanceof import_error.ElysiaCustomStatusResponse) {
set2.status = response.code;
return mapResponse(
response.response,
set2,
request
);
}
if (typeof response?.next === "function")
return handleStream(response, set2, request);
if (typeof response?.then === "function")
return response.then((x) => mapResponse(x, set2));
if (typeof response?.toResponse === "function")
return mapResponse(response.toResponse(), set2);
if ("charCodeAt" in response) {
const code = response.charCodeAt(0);
if (code === 123 || code === 91) {
if (!set2.headers["Content-Type"])
set2.headers["Content-Type"] = "application/json";
return new import_srvx2.FastResponse(
JSON.stringify(response),
set2
);
}
}
return new import_srvx2.FastResponse(response, set2);
}
}
if (response instanceof import_srvx2.FastResponse && !response.headers.has("content-length") && response.headers.get("transfer-encoding") === "chunked")
return handleStream(
(0, import_utils3.streamResponse)(response),
(0, import_utils3.responseToSetHeaders)(response, set2),
request
);
if (
// @ts-expect-error
typeof response?.next === "function" || response instanceof ReadableStream
)
return handleStream(response, set2, request);
return mapCompactResponse(response, request);
};
var mapEarlyResponse = (response, set2, request) => {
if (response === void 0 || response === null) return;
if ((0, import_utils5.isNotEmpty)(set2.headers) || set2.status !== 200 || set2.cookie) {
(0, import_utils3.handleSet)(set2);
switch (response?.constructor?.name) {
case "String":
set2.headers["content-type"] = "text/plain";
return new import_srvx2.FastResponse(response, set2);
case "Array":
case "Object":
set2.headers["content-type"] = "application/json";
return new import_srvx2.FastResponse(JSON.stringify(response), set2);
case "ElysiaFile":
return handleElysiaFile(response, set2);
case "File":
return handleFile(response, set2);
case "Blob":
return handleFile(response, set2);
case "ElysiaCustomStatusResponse":
set2.status = response.code;
return mapEarlyResponse(
response.response,
set2,
request
);
case "ReadableStream":
if (!set2.headers["content-type"]?.startsWith(
"text/event-stream"
))
set2.headers["content-type"] = "text/event-stream; charset=utf-8";
request?.signal?.addEventListener(
"abort",
{
handleEvent() {
if (request?.signal && !request?.signal?.aborted)
response.cancel();
}
},
{
once: true
}
);
return new import_srvx2.FastResponse(response, set2);
case void 0:
if (!response) return;
return new import_srvx2.FastResponse(JSON.stringify(response), set2);
case "Response":
return handleResponse(response, set2, request);
case "Promise":
return response.then(
(x) => mapEarlyResponse(x, set2)
);
case "Error":
return errorToResponse(response, set2);
case "Function":
return mapEarlyResponse(response(), set2);
case "Number":
case "Boolean":
return new import_srvx2.FastResponse(
response.toString(),
set2
);
case "FormData":
return new import_srvx2.FastResponse(response);
case "Cookie":
if (response instanceof import_cookies.Cookie)
return new import_srvx2.FastResponse(response.value, set2);
return new import_srvx2.FastResponse(response?.toString(), set2);
default:
if (response instanceof import_srvx2.FastResponse)
return handleResponse(response, set2, request);
if (response instanceof Promise)
return response.then((x) => mapEarlyResponse(x, set2));
if (response instanceof Error)
return errorToResponse(response, set2);
if (response instanceof import_error.ElysiaCustomStatusResponse) {
set2.status = response.code;
return mapEarlyResponse(
response.response,
set2,
request
);
}
if (typeof response?.next === "function")
return handleStream(response, set2, request);
if (typeof response?.then === "function")
return response.then((x) => mapEarlyResponse(x, set2));
if (typeof response?.toResponse === "function")
return mapEarlyResponse(response.toResponse(), set2);
if ("charCodeAt" in response) {
const code = response.charCodeAt(0);
if (code === 123 || code === 91) {
if (!set2.headers["Content-Type"])
set2.headers["Content-Type"] = "application/json";
return new import_srvx2.FastResponse(
JSON.stringify(response),
set2
);
}
}
return new import_srvx2.FastResponse(response, set2);
}
} else
switch (response?.constructor?.name) {
case "String":
set2.headers["content-type"] = "text/plain";
return new import_srvx2.FastResponse(response);
case "Array":
case "Object":
set2.headers["content-type"] = "application/json";
return new import_srvx2.FastResponse(JSON.stringify(response), set2);
case "ElysiaFile":
return handleElysiaFile(response, set2);
case "File":
return handleFile(response, set2);
case "Blob":
return handleFile(response, set2);
case "ElysiaCustomStatusResponse":
set2.status = response.code;
return mapEarlyResponse(
response.response,
set2,
request
);
case "ReadableStream":
request?.signal?.addEventListener(
"abort",
{
handleEvent() {
if (request?.signal && !request?.signal?.aborted)
response.cancel();
}
},
{
once: true
}
);
return new import_srvx2.FastResponse(response, {
headers: {
"Content-Type": "text/event-stream; charset=utf-8"
}
});
case void 0:
if (!response) return new import_srvx2.FastResponse("");
return new import_srvx2.FastResponse(JSON.stringify(response), {
headers: {
"content-type": "application/json"
}
});
case "Response":
if (!response.headers.has("content-length") && response.headers.get("transfer-encoding") === "chunked")
return handleStream(
(0, import_utils3.streamResponse)(response),
(0, import_utils3.responseToSetHeaders)(response),
request
);
return response;
case "Promise":
return response.then((x) => {
const r = mapEarlyResponse(x, set2);
if (r !== void 0) return r;
});
case "Error":
return errorToResponse(response, set2);
case "Function":
return mapCompactResponse(response(), request);
case "Number":
case "Boolean":
return new import_srvx2.FastResponse(response.toString());
case "Cookie":
if (response instanceof import_cookies.Cookie)
return new import_srvx2.FastResponse(response.value, set2);
return new import_srvx2.FastResponse(response?.toString(), set2);
case "FormData":
return new import_srvx2.FastResponse(response);
default:
if (response instanceof import_srvx2.FastResponse) return response;
if (response instanceof Promise)
return response.then((x) => mapEarlyResponse(x, set2));
if (response instanceof Error)
return errorToResponse(response, set2);
if (response instanceof import_error.ElysiaCustomStatusResponse) {
set2.status = response.code;
return mapEarlyResponse(
response.response,
set2,
request
);
}
if (typeof response?.next === "function")
return handleStream(response, set2, request);
if (typeof response?.then === "function")
return response.then((x) => mapEarlyResponse(x, set2));
if (typeof response?.toResponse === "function")
return mapEarlyResponse(response.toResponse(), set2);
if ("charCodeAt" in response) {
const code = response.charCodeAt(0);
if (code === 123 || code === 91) {
if (!set2.headers["Content-Type"])
set2.headers["Content-Type"] = "application/json";
return new import_srvx2.FastResponse(
JSON.stringify(response),
set2
);
}
}
return new import_srvx2.FastResponse(response);
}
};
var mapCompactResponse = (response, request) => {
switch (response?.constructor?.name) {
case "String":
return new import_srvx2.FastResponse(response, {
headers: {
"Content-Type": "text/plain"
}
});
case "Object":
case "Array":
return new import_srvx2.FastResponse(JSON.stringify(response), {
headers: {
"Content-Type": "application/json"
}
});
case "ElysiaFile":
return handleElysiaFile(response);
case "File":
return handleFile(response);
case "Blob":
return handleFile(response);
case "ElysiaCustomStatusResponse":
return mapResponse(
response.response,
{
status: response.code,
headers: {}
}
);
case "ReadableStream":
request?.signal?.addEventListener(
"abort",
{
handleEvent() {
if (request?.signal && !request?.signal?.aborted)
response.cancel();
}
},
{
once: true
}
);
return new import_srvx2.FastResponse(response, {
headers: {
"Content-Type": "text/event-stream; charset=utf-8"
}
});
case void 0:
if (!response) return new import_srvx2.FastResponse("");
return new import_srvx2.FastResponse(JSON.stringify(response), {
headers: {
"content-type": "application/json"
}
});
case "Response":
if (response.headers.get("transfer-encoding") === "chunked")
return handleStream(
(0, import_utils3.streamResponse)(response),
(0, import_utils3.responseToSetHeaders)(response),
request
);
return response;
case "Error":
return errorToResponse(response);
case "Promise":
return response.then(
(x) => mapCompactResponse(x, request)
);
// ? Maybe response or Blob
case "Function":
return mapCompactResponse(response(), request);
case "Number":
case "Boolean":
return new import_srvx2.FastResponse(response.toString());
case "FormData":
return new import_srvx2.FastResponse(response);
default:
if (response instanceof import_srvx2.FastResponse) return response;
if (response instanceof Promise)
return response.then(
(x) => mapCompactResponse(x, request)
);
if (response instanceof Error)
return errorToResponse(response);
if (response instanceof import_error.ElysiaCustomStatusResponse)
return mapResponse(
response.response,
{
status: response.code,
headers: {}
}
);
if (typeof response?.next === "function")
return handleStream(response, void 0, request);
if (typeof response?.then === "function")
return response.then((x) => mapResponse(x, set));
if (typeof response?.toResponse === "function")
return mapCompactResponse(response.toResponse());
if ("charCodeAt" in response) {
const code = response.charCodeAt(0);
if (code === 123 || code === 91) {
return new import_srvx2.FastResponse(JSON.stringify(response), {
headers: {
"Content-Type": "application/json"
}
});
}
}
return new import_srvx2.FastResponse(response);
}
};
var errorToResponse = (error, set2) => new import_srvx2.FastResponse(
JSON.stringify({
name: error?.name,
message: error?.message,
cause: error?.cause
}),
{
status: set2?.status !== 200 ? set2?.status ?? 500 : 500,
headers: set2?.headers
}
);
var createStaticHandler = (handle, hooks, setHeaders = {}) => {
if (typeof handle === "function") return;
const response = mapResponse(handle, {
headers: setHeaders
});
if (!hooks.parse?.length && !hooks.transform?.length && !hooks.beforeHandle?.length && !hooks.afterHandle?.length)
return response.clone.bind(response);
};
var handleResponse = createResponseHandler({
mapResponse,
mapCompactResponse
});
var handleStream = (0, import_utils3.createStreamHandler)({
mapResponse,
mapCompactResponse
});
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
createStaticHandler,
errorToResponse,
mapCompactResponse,
mapEarlyResponse,
mapResponse
});