@open-condo/miniapp-utils/dist/helpers/sender.mjs

A set of helper functions / components / hooks used to build new condo apps fast

var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
  get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
}) : x)(function(x) {
  if (typeof require !== "undefined") return require.apply(this, arguments);
  throw Error('Dynamic require of "' + x + '" is not supported');
});

// src/helpers/sender.ts
import { getCookie as getCookie2, setCookie as setCookie2 } from "cookies-next";

// src/helpers/embeddingContext.tsx
import { deleteCookie, getCookie, setCookie } from "cookies-next";
import React, { useEffect, useMemo, useState, createContext, useContext } from "react";
import { z } from "zod";

// src/helpers/uuid.ts
function generateUUIDv4() {
  const webCrypto = typeof globalThis !== "undefined" ? globalThis.crypto : void 0;
  if (webCrypto && typeof webCrypto.randomUUID === "function") {
    return webCrypto.randomUUID();
  }
  let randomValues;
  if (webCrypto && typeof webCrypto.getRandomValues === "function") {
    randomValues = new Uint8Array(16);
    webCrypto.getRandomValues(randomValues);
  } else {
    try {
      const { randomBytes } = __require("crypto");
      randomValues = randomBytes(16);
    } catch {
      throw new Error("No secure random source available in this environment");
    }
  }
  randomValues[6] = randomValues[6] & 15 | 64;
  randomValues[8] = randomValues[8] & 63 | 128;
  return [...randomValues].map((value, index) => {
    const hex = value.toString(16).padStart(2, "0");
    if (index === 4 || index === 6 || index === 8 || index === 10) {
      return `-${hex}`;
    }
    return hex;
  }).join("");
}

// src/helpers/embeddingContext.tsx
var EMBEDDING_CONTEXT_COOKIE_NAME = "embeddingContext";
var EMBEDDING_CONTEXT_QUERY_PARAM = "embeddingContext";
var EMBEDDING_CONTEXT_SCHEMA = z.strictObject({
  dv: z.literal(1),
  app: z.strictObject({
    id: z.string(),
    version: z.string().optional(),
    build: z.string().optional()
  }),
  platform: z.enum(["iOS", "Android", "web"]),
  os: z.strictObject({
    name: z.string(),
    version: z.string().optional()
  }).optional(),
  device: z.strictObject({
    id: z.string()
  })
});
var EMBEDDING_CONTEXT_WITH_SOURCE_SCHEMA = z.strictObject({
  ctx: EMBEDDING_CONTEXT_SCHEMA,
  source: z.enum(["query", "cookie"])
});
var IS_PRIMARY_ALIVE_MESSAGE_SCHEMA = z.object({
  type: z.literal("EmbeddingContextPrimaryPolling"),
  data: z.strictObject({
    requestId: z.string()
  })
});
var IS_PRIMARY_ALIVE_RESPONSE_SCHEMA = z.object({
  type: z.literal("EmbeddingContextPrimaryPollingResult"),
  data: z.strictObject({
    requestId: z.string(),
    isPrimary: z.boolean()
  })
});
var ReactEmbeddingContext = createContext(null);
function b64toContext(b64) {
  try {
    const bytes = Uint8Array.from(atob(b64), (c) => c.charCodeAt(0));
    const decodedUTFString = new TextDecoder().decode(bytes);
    const parsedCtx = JSON.parse(decodedUTFString);
    return EMBEDDING_CONTEXT_SCHEMA.parse(parsedCtx);
  } catch {
    return null;
  }
}
function getEmbeddingContext(req, res) {
  try {
    const queryParamValue = req ? new URL(req.url ?? "/", "https://_").searchParams.get(EMBEDDING_CONTEXT_QUERY_PARAM) : new URLSearchParams(window.location.search).get(EMBEDDING_CONTEXT_QUERY_PARAM);
    if (queryParamValue) {
      const ctx = b64toContext(decodeURIComponent(queryParamValue));
      if (ctx) return { ctx, source: "query" };
    }
  } catch {
  }
  const cookieValue = getCookie(EMBEDDING_CONTEXT_COOKIE_NAME, { req, res });
  if (cookieValue) {
    const ctx = b64toContext(cookieValue);
    if (ctx) return { ctx, source: "cookie" };
  }
  return null;
}

// src/helpers/sender.ts
var FINGERPRINT_ID_COOKIE_NAME = "fingerprint";
var FINGERPRINT_ID_LENGTH = 32;
var VERY_LONG_MAX_AGE_IN_SECONDS = Math.pow(2, 31) - 1;
function makeId(length) {
  const croppedLength = Math.min(length, 32);
  return generateUUIDv4().replaceAll("-", "").substring(0, croppedLength);
}
function generateFingerprint() {
  return makeId(FINGERPRINT_ID_LENGTH);
}
function getClientSideFingerprint() {
  const embeddingContext = getEmbeddingContext();
  if (embeddingContext) {
    return embeddingContext.ctx.device.id;
  }
  let fingerprint = getCookie2(FINGERPRINT_ID_COOKIE_NAME);
  if (!fingerprint) {
    fingerprint = generateFingerprint();
  }
  setCookie2(FINGERPRINT_ID_COOKIE_NAME, fingerprint, {
    maxAge: VERY_LONG_MAX_AGE_IN_SECONDS
    // no "maxAge" or "expires" means that cookie clears when session ends (f.e. when browser closes)
  });
  return fingerprint;
}
function getClientSideSenderInfo() {
  return {
    dv: 1,
    fingerprint: getClientSideFingerprint()
  };
}
export {
  FINGERPRINT_ID_COOKIE_NAME,
  FINGERPRINT_ID_LENGTH,
  generateFingerprint,
  getClientSideFingerprint,
  getClientSideSenderInfo
};
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