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request.js8.82 kB
"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); var request_exports = {}; __export(request_exports, { HonoRequest: () => HonoRequest, cloneRawRequest: () => cloneRawRequest }); module.exports = __toCommonJS(request_exports); var import_http_exception = require("./http-exception"); var import_constants = require("./request/constants"); var import_body = require("./utils/body"); var import_url = require("./utils/url"); const tryDecodeURIComponent = (str) => (0, import_url.tryDecode)(str, import_url.decodeURIComponent_); class HonoRequest { /** * `.raw` can get the raw Request object. * * @see {@link https://hono.dev/docs/api/request#raw} * * @example * ```ts * // For Cloudflare Workers * app.post('/', async (c) => { * const metadata = c.req.raw.cf?.hostMetadata? * ... * }) * ``` */ raw; #validatedData; // Short name of validatedData #matchResult; routeIndex = 0; /** * `.path` can get the pathname of the request. * * @see {@link https://hono.dev/docs/api/request#path} * * @example * ```ts * app.get('/about/me', (c) => { * const pathname = c.req.path // `/about/me` * }) * ``` */ path; bodyCache = {}; constructor(request, path = "/", matchResult = [[]]) { this.raw = request; this.path = path; this.#matchResult = matchResult; this.#validatedData = {}; } param(key) { return key ? this.#getDecodedParam(key) : this.#getAllDecodedParams(); } #getDecodedParam(key) { const paramKey = this.#matchResult[0][this.routeIndex][1][key]; const param = this.#getParamValue(paramKey); return param && /\%/.test(param) ? tryDecodeURIComponent(param) : param; } #getAllDecodedParams() { const decoded = {}; const keys = Object.keys(this.#matchResult[0][this.routeIndex][1]); for (const key of keys) { const value = this.#getParamValue(this.#matchResult[0][this.routeIndex][1][key]); if (value !== void 0) { decoded[key] = /\%/.test(value) ? tryDecodeURIComponent(value) : value; } } return decoded; } #getParamValue(paramKey) { return this.#matchResult[1] ? this.#matchResult[1][paramKey] : paramKey; } query(key) { return (0, import_url.getQueryParam)(this.url, key); } queries(key) { return (0, import_url.getQueryParams)(this.url, key); } header(name) { if (name) { return this.raw.headers.get(name) ?? void 0; } const headerData = {}; this.raw.headers.forEach((value, key) => { headerData[key] = value; }); return headerData; } async parseBody(options) { return this.bodyCache.parsedBody ??= await (0, import_body.parseBody)(this, options); } #cachedBody = (key) => { const { bodyCache, raw } = this; const cachedBody = bodyCache[key]; if (cachedBody) { return cachedBody; } const anyCachedKey = Object.keys(bodyCache)[0]; if (anyCachedKey) { return bodyCache[anyCachedKey].then((body) => { if (anyCachedKey === "json") { body = JSON.stringify(body); } return new Response(body)[key](); }); } return bodyCache[key] = raw[key](); }; /** * `.json()` can parse Request body of type `application/json` * * @see {@link https://hono.dev/docs/api/request#json} * * @example * ```ts * app.post('/entry', async (c) => { * const body = await c.req.json() * }) * ``` */ json() { return this.#cachedBody("text").then((text) => JSON.parse(text)); } /** * `.text()` can parse Request body of type `text/plain` * * @see {@link https://hono.dev/docs/api/request#text} * * @example * ```ts * app.post('/entry', async (c) => { * const body = await c.req.text() * }) * ``` */ text() { return this.#cachedBody("text"); } /** * `.arrayBuffer()` parse Request body as an `ArrayBuffer` * * @see {@link https://hono.dev/docs/api/request#arraybuffer} * * @example * ```ts * app.post('/entry', async (c) => { * const body = await c.req.arrayBuffer() * }) * ``` */ arrayBuffer() { return this.#cachedBody("arrayBuffer"); } /** * Parses the request body as a `Blob`. * @example * ```ts * app.post('/entry', async (c) => { * const body = await c.req.blob(); * }); * ``` * @see https://hono.dev/docs/api/request#blob */ blob() { return this.#cachedBody("blob"); } /** * Parses the request body as `FormData`. * @example * ```ts * app.post('/entry', async (c) => { * const body = await c.req.formData(); * }); * ``` * @see https://hono.dev/docs/api/request#formdata */ formData() { return this.#cachedBody("formData"); } /** * Adds validated data to the request. * * @param target - The target of the validation. * @param data - The validated data to add. */ addValidatedData(target, data) { this.#validatedData[target] = data; } valid(target) { return this.#validatedData[target]; } /** * `.url()` can get the request url strings. * * @see {@link https://hono.dev/docs/api/request#url} * * @example * ```ts * app.get('/about/me', (c) => { * const url = c.req.url // `http://localhost:8787/about/me` * ... * }) * ``` */ get url() { return this.raw.url; } /** * `.method()` can get the method name of the request. * * @see {@link https://hono.dev/docs/api/request#method} * * @example * ```ts * app.get('/about/me', (c) => { * const method = c.req.method // `GET` * }) * ``` */ get method() { return this.raw.method; } get [import_constants.GET_MATCH_RESULT]() { return this.#matchResult; } /** * `.matchedRoutes()` can return a matched route in the handler * * @deprecated * * Use matchedRoutes helper defined in "hono/route" instead. * * @see {@link https://hono.dev/docs/api/request#matchedroutes} * * @example * ```ts * app.use('*', async function logger(c, next) { * await next() * c.req.matchedRoutes.forEach(({ handler, method, path }, i) => { * const name = handler.name || (handler.length < 2 ? '[handler]' : '[middleware]') * console.log( * method, * ' ', * path, * ' '.repeat(Math.max(10 - path.length, 0)), * name, * i === c.req.routeIndex ? '<- respond from here' : '' * ) * }) * }) * ``` */ get matchedRoutes() { return this.#matchResult[0].map(([[, route]]) => route); } /** * `routePath()` can retrieve the path registered within the handler * * @deprecated * * Use routePath helper defined in "hono/route" instead. * * @see {@link https://hono.dev/docs/api/request#routepath} * * @example * ```ts * app.get('/posts/:id', (c) => { * return c.json({ path: c.req.routePath }) * }) * ``` */ get routePath() { return this.#matchResult[0].map(([[, route]]) => route)[this.routeIndex].path; } } const cloneRawRequest = async (req) => { if (!req.raw.bodyUsed) { return req.raw.clone(); } const cacheKey = Object.keys(req.bodyCache)[0]; if (!cacheKey) { throw new import_http_exception.HTTPException(500, { message: "Cannot clone request: body was already consumed and not cached. Please use HonoRequest methods (e.g., req.json(), req.text()) instead of consuming req.raw directly." }); } const requestInit = { body: await req[cacheKey](), cache: req.raw.cache, credentials: req.raw.credentials, headers: req.header(), integrity: req.raw.integrity, keepalive: req.raw.keepalive, method: req.method, mode: req.raw.mode, redirect: req.raw.redirect, referrer: req.raw.referrer, referrerPolicy: req.raw.referrerPolicy, signal: req.raw.signal }; return new Request(req.url, requestInit); }; // Annotate the CommonJS export names for ESM import in node: 0 && (module.exports = { HonoRequest, cloneRawRequest });

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