"use strict";
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    });
};
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.S3StorageFactory = void 0;
var Minio = __importStar(require("minio"));
var url = require('url');
var config;
var S3StorageFactory = (function () {
    function S3StorageFactory(configAdapter) {
        this.canHandleFileStream = false;
        this.isS3 = true;
        config = configAdapter;
        this.init(config);
    }
    S3StorageFactory.prototype.createFile = function (filename, data, contentType, options) {
        return __awaiter(this, void 0, void 0, function () {
            var bucket;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        bucket = config.adapters.s3Storage.bucket;
                        return [4, this.createBucket(bucket)];
                    case 1:
                        _a.sent();
                        return [4, this.validateFilename(filename)];
                    case 2:
                        _a.sent();
                        return [2, this.saveFile(filename, data, bucket, config.adapters.s3Storage.endPoint, config.adapters.s3Storage.region)];
                }
            });
        });
    };
    S3StorageFactory.prototype.deleteFile = function (filename) {
        return __awaiter(this, void 0, void 0, function () {
            var bucket;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        bucket = config.adapters.s3Storage.bucket;
                        return [4, this.createBucket(bucket)];
                    case 1:
                        _a.sent();
                        return [2, this.s3.removeObject(bucket, filename)];
                }
            });
        });
    };
    S3StorageFactory.prototype.getFileData = function (filename, asStream) {
        if (asStream === void 0) { asStream = false; }
        return __awaiter(this, void 0, void 0, function () {
            var bucket;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        bucket = config.adapters.s3Storage.bucket;
                        return [4, this.createBucket(bucket)];
                    case 1:
                        _a.sent();
                        return [2, this.s3.getObject(bucket, filename)];
                }
            });
        });
    };
    S3StorageFactory.prototype.getFileLocation = function (filename, configAdapter) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2, '/storage/' + configAdapter.applicationId + '/file/' + encodeURIComponent(filename)];
            });
        });
    };
    S3StorageFactory.prototype.validateFilename = function (filename) {
        return __awaiter(this, void 0, void 0, function () {
            var regx;
            return __generator(this, function (_a) {
                if (filename.length > 128) {
                    throw new Error('Filename too long.');
                }
                regx = /^[_a-zA-Z0-9][a-zA-Z0-9@. ~_-]*$/;
                if (!filename.match(regx)) {
                    throw new Error('Filename contains invalid characters.');
                }
                return [2, null];
            });
        });
    };
    S3StorageFactory.prototype.handleFileStream = function (filename, request, response, contentType) {
        return this.signedUrl(filename);
    };
    S3StorageFactory.prototype.signedUrl = function (filename) {
        return __awaiter(this, void 0, void 0, function () {
            var bucket;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        bucket = config.adapters.s3Storage.bucket;
                        return [4, this.createBucket(bucket)];
                    case 1:
                        _a.sent();
                        return [2, this.s3.presignedGetObject(bucket, filename, 2 * 60 * 60)];
                }
            });
        });
    };
    S3StorageFactory.prototype.listFiles = function (query) {
        if (query === void 0) { query = {
            prefix: '',
            after: undefined,
            size: 20
        }; }
        return __awaiter(this, void 0, void 0, function () {
            var bucket, listStream, files;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        bucket = config.adapters.s3Storage.bucket;
                        return [4, this.createBucket(bucket)];
                    case 1:
                        _a.sent();
                        listStream = this.s3.listObjectsV2(bucket, query.prefix, true, query.after);
                        files = [];
                        return [2, new Promise(function (resolve, _) {
                                try {
                                    listStream.on('data', function (item) {
                                        if (files.length < query.size) {
                                            files.push(item);
                                        }
                                        else {
                                            listStream.destroy();
                                            listStream.emit('end');
                                            return;
                                        }
                                    });
                                    listStream.on('end', function () {
                                        resolve(files);
                                    });
                                }
                                catch (_) {
                                    console.log(_);
                                    resolve(files);
                                }
                            }).then(function (files) {
                                return files.sort(function (a, b) {
                                    if (a.lastModified.toString() > b.lastModified.toString()) {
                                        return 1;
                                    }
                                    else if (a.lastModified.toString() < b.lastModified.toString()) {
                                        return -1;
                                    }
                                    else {
                                        return 0;
                                    }
                                });
                            })];
                }
            });
        });
    };
    S3StorageFactory.prototype.init = function (configAdapter) {
        var endPoint = configAdapter.adapters.s3Storage.endPoint;
        var accessKey = configAdapter.adapters.s3Storage.accessKey;
        var secretKey = configAdapter.adapters.s3Storage.secretKey;
        var bucket = configAdapter.adapters.s3Storage.bucket;
        var ep = new url.URL(endPoint);
        var _a = config.adapters.s3Storage.useSSL, useSSL = _a === void 0 ? ep.protocol === 'https:' : _a;
        var _b = config.adapters.s3Storage.port, port = _b === void 0 ? ep.port ? +ep.port : (useSSL ? 443 : 80) : _b;
        var region = S3StorageFactory.getRegion(endPoint, configAdapter.adapters.s3Storage.region).trim();
        Object.assign(this, { endPoint: endPoint, region: "" + region });
        Object.assign(this, {
            bucket: typeof bucket === 'function'
                ? bucket : function () {
                return "" + bucket;
            }
        });
        this.s3 = new Minio.Client({
            region: region,
            endPoint: ep.hostname,
            accessKey: accessKey,
            secretKey: secretKey,
            useSSL: useSSL,
            port: port
        });
    };
    S3StorageFactory.prototype.saveFile = function (filename, data, bucket, endpoint, region) {
        if (region === void 0) { region = null; }
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4, this.createBucket(bucket)];
                    case 1:
                        _a.sent();
                        return [4, this.s3.putObject(bucket, filename, data)];
                    case 2:
                        _a.sent();
                        return [2, filename];
                }
            });
        });
    };
    S3StorageFactory.getRegion = function (endpoint, region) {
        if (region === void 0) { region = null; }
        if (region) {
            return region;
        }
        else if (endpoint.includes('amazonaws.')) {
            return endpoint
                .replace('https://', '')
                .replace('http://', '')
                .trim().split('.')[2];
        }
        else {
            return endpoint
                .replace('https://', '')
                .replace('http://', '')
                .trim().split('.')[0];
        }
    };
    S3StorageFactory.prototype.createBucket = function (bucket) {
        return __awaiter(this, void 0, void 0, function () {
            var endpoint, region, bucketExist;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        endpoint = config.adapters.s3Storage.endPoint;
                        region = config.adapters.s3Storage.region;
                        return [4, this.s3.bucketExists(bucket)];
                    case 1:
                        bucketExist = _a.sent();
                        if (!(bucketExist === true)) return [3, 2];
                        return [3, 4];
                    case 2: return [4, this.s3.makeBucket(bucket, S3StorageFactory.getRegion(endpoint, region).trim())];
                    case 3:
                        _a.sent();
                        _a.label = 4;
                    case 4: return [2];
                }
            });
        });
    };
    return S3StorageFactory;
}());
exports.S3StorageFactory = S3StorageFactory;
