silvie/storage/file.js

Typescript Back-end Framework

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _path = _interopRequireDefault(require("path"));
var _crypto = _interopRequireDefault(require("crypto"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
const config = process.configs.storage;
class File {
  get filename() {
    return _path.default.join(this.filePath, `${this.fileName}${this.fileExt ? `.${this.fileExt}` : ''}`);
  }
  constructor(filename, extension) {
    _defineProperty(this, "fileName", void 0);
    _defineProperty(this, "fileExt", '');
    _defineProperty(this, "filePath", '');
    if (filename) {
      if (extension) {
        this.fileName = filename;
        this.fileExt = extension;
      } else {
        const parts = filename.split('.');
        if (parts.length > 1) {
          this.fileExt = parts.pop();
          this.fileName = parts.join('.');
        } else {
          this.fileName = filename;
        }
      }
    } else {
      this.randomName();
      if (extension) {
        this.fileExt = extension;
      }
    }
  }

  /**
   * Generate a random file name
   */
  randomName() {
    const hashConfig = config.files.hash;
    const hash = _crypto.default.createHash(hashConfig.algorithm).update(`${Date.now()}${Math.random()}${hashConfig.salt}`);
    this.fileName = hash.digest('hex');
    return this;
  }

  /**
   * Change file instance name
   * @param filename
   */
  name(filename) {
    this.fileName = filename;
    return this;
  }

  /**
   * Change file instance path
   * @param filePath
   */
  path(filePath) {
    this.filePath = filePath;
    return this;
  }

  /**
   * Change file instance extension
   * @param extension
   */
  ext(extension) {
    this.fileExt = extension;
    return this;
  }
  toString() {
    return this.filename;
  }
}
exports.default = File;