51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
import fs from "node:fs";
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import os from "node:os";
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export async function ensureDir(dir: string) {
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await fs.promises.mkdir(dir, { recursive: true });
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}
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export type Provider = "twilio" | "web";
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export function assertProvider(input: string): asserts input is Provider {
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if (input !== "twilio" && input !== "web") {
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throw new Error("Provider must be 'twilio' or 'web'");
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}
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}
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export function normalizePath(p: string): string {
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if (!p.startsWith("/")) return `/${p}`;
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return p;
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}
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export function withWhatsAppPrefix(number: string): string {
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return number.startsWith("whatsapp:") ? number : `whatsapp:${number}`;
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}
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export function normalizeE164(number: string): string {
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const withoutPrefix = number.replace(/^whatsapp:/, "").trim();
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const digits = withoutPrefix.replace(/[^\d+]/g, "");
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if (digits.startsWith("+")) return `+${digits.slice(1)}`;
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return `+${digits}`;
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}
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export function toWhatsappJid(number: string): string {
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const e164 = normalizeE164(number);
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const digits = e164.replace(/\D/g, "");
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return `${digits}@s.whatsapp.net`;
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}
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export function jidToE164(jid: string): string | null {
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// Convert a WhatsApp JID (with optional device suffix, e.g. 1234:1@s.whatsapp.net) back to +1234.
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const match = jid.match(/^(\d+)(?::\d+)?@s\.whatsapp\.net$/);
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if (!match) return null;
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const digits = match[1];
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return `+${digits}`;
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}
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export function sleep(ms: number) {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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export const CONFIG_DIR = `${os.homedir()}/.warelay`;
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