@use-services/alioss/dist/index.js

```ts

"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());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.init = exports.Service = void 0;
const use_services_1 = require("use-services");
const ali_oss_1 = require("ali-oss");
class Service {
    constructor(option) {
        this.args = option.args;
        const { accessKeyId, accessKeySecret } = this.args.oss;
        const client = new ali_oss_1.default(this.args.oss);
        const sts = new ali_oss_1.default.STS({
            accessKeyId,
            accessKeySecret,
            endpoint: this.args.sts.endpoint,
        });
        this.oss = client;
        this.sts = sts;
    }
    getStsData(sessionName) {
        return __awaiter(this, void 0, void 0, function* () {
            const { arn, policy, expiration = 15 * 60, session } = this.args.sts;
            const { credentials } = yield this.sts.assumeRole(arn, policy, expiration, sessionName || session);
            return {
                region: this.args.oss.region,
                bucket: this.args.oss.bucket,
                credentials,
            };
        });
    }
}
exports.Service = Service;
exports.init = (0, use_services_1.createInitFn)(Service);