/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var ali_oss_exports = {};
__export(ali_oss_exports, {
  default: () => ali_oss_default
});
module.exports = __toCommonJS(ali_oss_exports);
var import_util = require("util");
var import_path = __toESM(require("path"));
var import_crypto = __toESM(require("crypto"));
var import__ = require(".");
var import_constants = require("../../constants");
var import_utils = require("../utils");
const ERROR_NO_CLIENT = new Error("oss client undefined");
function getRandomFilename(req, file, cb) {
  import_crypto.default.pseudoRandomBytes(16, function(err, raw) {
    cb(err, err ? void 0 : `${raw.toString("hex")}${import_path.default.extname(file.originalname)}`);
  });
}
class AliYunOssStorage {
  client;
  getDestination;
  getFilename;
  constructor({ config, destination = "", filename = getRandomFilename }) {
    const OSS = require("ali-oss");
    this.client = new OSS(config);
    this.getDestination = typeof destination === "string" ? (req, file, cb) => cb(null, destination) : destination;
    this.getFilename = filename;
  }
  _handleFile(req, file, cb) {
    if (!this.client) {
      return cb(ERROR_NO_CLIENT);
    }
    const getDestination = (0, import_util.promisify)(this.getDestination);
    const getFilename = (0, import_util.promisify)(this.getFilename);
    let size = 0;
    Promise.all([getDestination(req, file), getFilename(req, file)]).then(([destination, filename]) => {
      file.stream.on("data", (chunk) => {
        size += Buffer.byteLength(chunk);
      });
      const options = {};
      if (file.mimetype === "text/plain") {
        options.mime = "text/plain; charset=utf-8";
      }
      return this.client.putStream(`${destination}/${filename}`, file.stream, options);
    }).then((result) => {
      const { url, name } = result;
      const lastSlashIndex = name.lastIndexOf("/");
      const path = name.substr(0, lastSlashIndex);
      cb(null, {
        destination: path,
        filename: name.substr(lastSlashIndex + 1),
        path,
        size,
        url
      });
    }).catch(cb);
  }
  _removeFile(req, file, cb) {
    if (!this.client) {
      return cb(ERROR_NO_CLIENT);
    }
    this.client.delete(file.filename).then((result) => cb(null, result)).catch(cb);
  }
}
class ali_oss_default extends import__.StorageType {
  static defaults() {
    return {
      title: "\u963F\u91CC\u4E91\u5BF9\u8C61\u5B58\u50A8",
      type: import_constants.STORAGE_TYPE_ALI_OSS,
      name: "ali-oss-1",
      baseUrl: process.env.ALI_OSS_STORAGE_BASE_URL,
      options: {
        region: process.env.ALI_OSS_REGION,
        accessKeyId: process.env.ALI_OSS_ACCESS_KEY_ID,
        accessKeySecret: process.env.ALI_OSS_ACCESS_KEY_SECRET,
        bucket: process.env.ALI_OSS_BUCKET
      }
    };
  }
  make() {
    return new AliYunOssStorage({
      config: { timeout: 6e5, ...this.storage.options },
      filename: (0, import_utils.cloudFilenameGetter)(this.storage)
    });
  }
  async delete(records) {
    const { client } = this.make();
    const { deleted } = await client.deleteMulti(records.map(import_utils.getFileKey));
    return [deleted.length, records.filter((record) => !deleted.find((item) => item.Key === (0, import_utils.getFileKey)(record)))];
  }
}
