@abstract-filesystem/filesystem/dist/index.js

A abstract filesystem

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MemoryDriver = exports.FilesystemManagement = void 0;
const memory_driver_1 = __importDefault(require("./memory-driver"));
exports.MemoryDriver = memory_driver_1.default;
class FilesystemManagement {
    constructor() {
        this._drivers = new Map();
        this._disks = new Map();
        this._defaultDisk = null;
    }
    registerDriver(name, driver) {
        this._drivers.set(name, driver);
        return this;
    }
    driver(name) {
        const driver = this._drivers.get(name);
        if (!driver) {
            throw new Error(`Driver not registered: ${name}`);
        }
        return driver;
    }
    drivers() {
        return Array.from(this._drivers.keys());
    }
    hasDriver(name) {
        return this._drivers.has(name);
    }
    hasDisk(name) {
        return this._disks.has(name);
    }
    disks() {
        return [...this._disks.keys()];
    }
    /**
     * Make disk by driver
     */
    makeDisk(driver, options) {
        return __awaiter(this, void 0, void 0, function* () {
            const driverName = driver.name;
            const disk = new driver();
            if (options) {
                disk.config(options);
            }
            try {
                yield disk.setup();
            }
            catch (e) {
                console.error(`Setup driver failed, dist: ${name}, dirver: ${driverName}`);
                throw e;
            }
            return disk;
        });
    }
    /**
     * Create disk by driver class
     */
    registerDisk(diskName, driver, options) {
        return __awaiter(this, void 0, void 0, function* () {
            if (this.hasDisk(diskName)) {
                throw new Error(`Disk already registered: ${diskName}`);
            }
            const driverName = driver.name;
            const disk = yield this.makeDisk(driver, options);
            this._disks.set(diskName, {
                instance: disk,
                driverName,
            });
            // Set first create disk is default disk
            if (!this._defaultDisk)
                this._defaultDisk = diskName;
            return disk;
        });
    }
    /**
     * Create disk by driver name
     */
    createDisk(name, driverName, options) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!this.hasDriver(driverName)) {
                throw new Error(`Driver not registered: ${driverName}`);
            }
            const driverClass = this.driver(driverName);
            const disk = yield this.registerDisk(name, driverClass, options);
            return disk;
        });
    }
    disk(name) {
        const detail = this._disks.get(name);
        if (!detail) {
            throw new Error(`Disk not exists: ${name}`);
        }
        return detail.instance;
    }
    defaultDiskName() {
        return this._defaultDisk;
    }
    defaultDisk() {
        if (!this._defaultDisk)
            throw new Error('No disks defined');
        return this.disk(this._defaultDisk);
    }
    setDefaultDisk(disk) {
        if (!this.hasDisk(disk)) {
            throw new Error('Set default disk failed, required disk is not exists: ' + disk);
        }
        this._defaultDisk = disk;
        return this;
    }
}
exports.FilesystemManagement = FilesystemManagement;
const fsm = new FilesystemManagement();
exports.default = fsm;
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