69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
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import { tgBotDesignDocumentsDb } from "../dbs";
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import { saveUpdateString as saveUpdate } from "@hereconnect/tg-bot-webhook-ddoc";
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import { type TelegramWebhookDesignDocument } from "@hereconnect/tg-bot-webhook-ddoc";
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function generateTelegramSecretToken(length = 256) {
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const characters =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-";
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let token = "";
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for (let i = 0; i < length; i++) {
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const randomIndex = Math.floor(Math.random() * characters.length);
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token += characters[randomIndex];
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}
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return token;
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}
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export const setupWebhookDesignDocument = async () => {
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const _id = "_design/webhook";
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const result: TelegramWebhookDesignDocument = {
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_id,
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type: "_design/webhook",
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created_at: "",
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updated_at: "",
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updates: {
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saveUpdate,
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},
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constants: {
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telegram_secret_token: "",
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},
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};
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const { rev } = await tgBotDesignDocumentsDb.upsert(_id, (ddoc) => {
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const isEmptyTelegramSecretToken =
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!ddoc.constants?.telegram_secret_token?.length;
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const needToSetSaveUpdateFunction =
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ddoc.updates?.saveUpdate !== result.updates.saveUpdate;
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if (!needToSetSaveUpdateFunction && !isEmptyTelegramSecretToken) {
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Object.assign(result, ddoc);
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return false;
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}
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ddoc.updated_at = new Date().toISOString();
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if (!ddoc.created_at) {
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ddoc.created_at = ddoc.updated_at;
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}
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if (isEmptyTelegramSecretToken) {
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if (!ddoc.constants) {
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ddoc.constants = result.constants;
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}
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ddoc.constants.telegram_secret_token = generateTelegramSecretToken();
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}
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if (needToSetSaveUpdateFunction) {
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if (ddoc.updates) {
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ddoc.updates.saveUpdate = result.updates.saveUpdate;
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} else {
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ddoc.updates = result.updates;
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}
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}
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return Object.assign(result, ddoc) satisfies TelegramWebhookDesignDocument;
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});
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result._rev = rev;
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return result;
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};
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