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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | 5x 6x 2x 3x 2x 13x 10x 10x 10x 2x 3x 3x 3x 2x 2x 2x 2x 833x 5x | import fs from "node:fs";
import os from "node:os";
export async function ensureDir(dir: string) {
await fs.promises.mkdir(dir, { recursive: true });
}
export type Provider = "twilio" | "web";
export function assertProvider(input: string): asserts input is Provider {
if (input !== "twilio" && input !== "web") {
throw new Error("Provider must be 'twilio' or 'web'");
}
}
export function normalizePath(p: string): string {
if (!p.startsWith("/")) return `/${p}`;
return p;
}
export function withWhatsAppPrefix(number: string): string {
return number.startsWith("whatsapp:") ? number : `whatsapp:${number}`;
}
export function normalizeE164(number: string): string {
const withoutPrefix = number.replace(/^whatsapp:/, "").trim();
const digits = withoutPrefix.replace(/[^\d+]/g, "");
if (digits.startsWith("+")) return `+${digits.slice(1)}`;
return `+${digits}`;
}
export function toWhatsappJid(number: string): string {
const e164 = normalizeE164(number);
const digits = e164.replace(/\D/g, "");
return `${digits}@s.whatsapp.net`;
}
export function jidToE164(jid: string): string | null {
// Convert a WhatsApp JID (with optional device suffix, e.g. 1234:1@s.whatsapp.net) back to +1234.
const match = jid.match(/^(\d+)(?::\d+)?@s\.whatsapp\.net$/);
Iif (!match) return null;
const digits = match[1];
return `+${digits}`;
}
export function sleep(ms: number) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
export const CONFIG_DIR = `${os.homedir()}/.warelay`;
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