RocketChat/Rocket.Chat

import { Random } from '@rocket.chat/random';

import { Config } from './ufs-config';
import { Filter } from './ufs-filter';
import { MIME } from './ufs-mime';
import { Store } from './ufs-store';

const stores: Record<string, Store> = {};
const store: Record<string, typeof Store> = {};

export const UploadFS = {
    config: new Config(),

    store,

    addStore(store: Store) {
        if (!(store instanceof Store)) {
            throw new TypeError('ufs: store is not an instance of UploadFS.Store.');
        }
        stores[store.getName()] = store;
    },

    generateEtag() {
        return Random.id();
    },

    getMimeType(extension: string) {
        extension = extension.toLowerCase();
        return MIME[extension];
    },

    getMimeTypes() {
        return MIME;
    },

    getStore(name: string) {
        return stores[name];
    },

    getStores() {
        return stores;
    },

    getTempFilePath(fileId: string) {
        return `${this.config.tmpDir}/${fileId}`;
    },

    Config,
    Filter,
    Store,
};