qjm/node_modules/qiniu-js/esm/upload/direct.js

var __extends = (this && this.__extends) || (function () {
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            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
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    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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var __generator = (this && this.__generator) || function (thisArg, body) {
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};
import { CRC32 } from '../utils/crc32';
import { direct } from '../api';
import Base from './base';
var Direct = /** @class */ (function (_super) {
    __extends(Direct, _super);
    function Direct() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Direct.prototype.run = function () {
        return __awaiter(this, void 0, void 0, function () {
            var formData, crcSign, customVars_1, result;
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        this.logger.info('start run Direct.');
                        formData = new FormData();
                        formData.append('file', this.file);
                        formData.append('token', this.token);
                        if (this.key != null) {
                            formData.append('key', this.key);
                        }
                        formData.append('fname', this.putExtra.fname);
                        if (!this.config.checkByServer) return [3 /*break*/, 2];
                        return [4 /*yield*/, CRC32.file(this.file)];
                    case 1:
                        crcSign = _a.sent();
                        formData.append('crc32', crcSign.toString());
                        _a.label = 2;
                    case 2:
                        if (this.putExtra.customVars) {
                            this.logger.info('init customVars.');
                            customVars_1 = this.putExtra.customVars;
                            Object.keys(customVars_1).forEach(function (key) { return formData.append(key, customVars_1[key].toString()); });
                            this.logger.info('customVars inited.');
                        }
                        this.logger.info('formData inited.');
                        return [4 /*yield*/, direct(this.uploadHost.getUrl(), formData, {
                                onProgress: function (data) {
                                    _this.updateDirectProgress(data.loaded, data.total);
                                },
                                onCreate: function (xhr) { return _this.addXhr(xhr); }
                            })];
                    case 3:
                        result = _a.sent();
                        this.logger.info('Direct progress finish.');
                        this.finishDirectProgress();
                        return [2 /*return*/, result];
                }
            });
        });
    };
    Direct.prototype.updateDirectProgress = function (loaded, total) {
        // 当请求未完成时可能进度会达到100，所以total + 1来防止这种情况出现
        this.progress = { total: this.getProgressInfoItem(loaded, total + 1) };
        this.onData(this.progress);
    };
    Direct.prototype.finishDirectProgress = function () {
        // 在某些浏览器环境下，xhr 的 progress 事件无法被触发，progress 为 null，这里 fake 下
        if (!this.progress) {
            this.logger.warn('progress is null.');
            this.progress = { total: this.getProgressInfoItem(this.file.size, this.file.size) };
            this.onData(this.progress);
            return;
        }
        var total = this.progress.total;
        this.progress = { total: this.getProgressInfoItem(total.loaded + 1, total.size) };
        this.onData(this.progress);
    };
    return Direct;
}(Base));
export default Direct;
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