hereconnect/services/message-delivery-method-web-push/src/dbs.ts

import PouchDB from "./PouchDB";
import type {
  MessageDocument,
  QRCodeDocument,
  ServerSettingsDocument,
  UserChatSettingsDocument,
  WebPushSubscriptionDocument,
} from "@hereconnect/types";
import { PushSubscription } from "web-push";

export interface ServiceDoc {
  _id: string;
  lastSeq: string | number;
}

if (!process.env.API_URL) {
  throw new Error("Environment variable API_URL is not set");
}

export const messagesDbUrl = `${process.env.API_URL}/messages`;

export const serverSettingsDb = new PouchDB<ServerSettingsDocument>(
  `${process.env.API_URL}/server_settings`,
  {
    skip_setup: true,
  },
);
export const qrDb = new PouchDB<QRCodeDocument>(`${process.env.API_URL}/qr`, {
  skip_setup: true,
});

export const webPushSubscriptionsDb = new PouchDB<
  WebPushSubscriptionDocument<PushSubscription>
>(`${process.env.API_URL}/web_push_subscriptions`, {
  skip_setup: true,
});

export const { messagesDb, serviceDb } = (() => {
  const messagesDB = new PouchDB(messagesDbUrl, {
    skip_setup: true,
  });

  return {
    messagesDb: messagesDB as PouchDB.Database<MessageDocument>,
    serviceDb: messagesDB as PouchDB.Database<ServiceDoc>,
  } as const;
})();

export const userChatSettingsDb = new PouchDB<UserChatSettingsDocument>(
  `${process.env.API_URL}/user_chat_settings`,
  {
    skip_setup: true,
  },
);