hono/dist/request.js

Web framework built on Web Standards

// src/request.ts
import { GET_MATCH_RESULT } from "./request/constants.js";
import { parseBody } from "./utils/body.js";
import { decodeURIComponent_, getQueryParam, getQueryParams, tryDecode } from "./utils/url.js";
var tryDecodeURIComponent = (str) => tryDecode(str, decodeURIComponent_);
var HonoRequest = class {
  raw;
  #validatedData;
  #matchResult;
  routeIndex = 0;
  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 : void 0;
  }
  #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 && typeof value === "string") {
        decoded[key] = /\%/.test(value) ? tryDecodeURIComponent(value) : value;
      }
    }
    return decoded;
  }
  #getParamValue(paramKey) {
    return this.#matchResult[1] ? this.#matchResult[1][paramKey] : paramKey;
  }
  query(key) {
    return getQueryParam(this.url, key);
  }
  queries(key) {
    return 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 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() {
    return this.#cachedBody("text").then((text) => JSON.parse(text));
  }
  text() {
    return this.#cachedBody("text");
  }
  arrayBuffer() {
    return this.#cachedBody("arrayBuffer");
  }
  blob() {
    return this.#cachedBody("blob");
  }
  formData() {
    return this.#cachedBody("formData");
  }
  addValidatedData(target, data) {
    this.#validatedData[target] = data;
  }
  valid(target) {
    return this.#validatedData[target];
  }
  get url() {
    return this.raw.url;
  }
  get method() {
    return this.raw.method;
  }
  get [GET_MATCH_RESULT]() {
    return this.#matchResult;
  }
  get matchedRoutes() {
    return this.#matchResult[0].map(([[, route]]) => route);
  }
  get routePath() {
    return this.#matchResult[0].map(([[, route]]) => route)[this.routeIndex].path;
  }
};
export {
  HonoRequest
};