node-flyway
Version:
Apply version control to databases from within a Node.js application.
105 lines • 5.5 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DownloadProvider = void 0;
const decompress_1 = __importDefault(require("decompress"));
const promises_1 = require("fs/promises");
const flyway_version_1 = require("../../internal/flyway-version");
const utility_1 = require("../../utility/utility");
const flyway_cli_provider_1 = require("../flyway-cli-provider");
// @ts-ignore - fix missing types
const decompress_targz_1 = __importDefault(require("decompress-targz"));
// @ts-ignore - fix missing types
const decompress_unzip_1 = __importDefault(require("decompress-unzip"));
const path_1 = require("path");
const types_1 = require("../../types/types");
const logger_1 = require("../../utility/logger");
const flyway_cli_1 = require("../flyway-cli");
const flyway_cli_service_1 = require("../service/flyway-cli-service");
const path = require("path");
/*
Downloads a compressed Flyway CLI into the specified save directory.
The CLI is decompressed into a Flyway CLI directory.
The specified directory becomes the parent directory of the newly created Flyway CLI directory.
*/
class DownloadProvider extends flyway_cli_provider_1.FlywayCliProvider {
constructor(saveDirectory, flywayCliDownloader) {
super();
this.saveDirectory = saveDirectory;
this.flywayCliDownloader = flywayCliDownloader;
}
async getFlywayCli(flywayVersion) {
/*
Check directory exists otherwise create it.
*/
let stats;
try {
stats = await (0, promises_1.stat)(this.saveDirectory);
}
catch (error) {
await (0, promises_1.mkdir)(this.saveDirectory, { recursive: true });
}
if (stats != null && !stats.isDirectory()) {
throw new Error("Specified path isn't directory");
}
if (!await (0, utility_1.hasFullPermissionsOnFile)(this.saveDirectory)) {
throw new Error();
}
DownloadProvider.logger.log(`Downloading Flyway CLI ${flyway_version_1.FlywayVersion[flywayVersion]}...`);
const archiveLocation = this.flywayCliDownloader.getFlywayCliDownloadLocation(flywayVersion, this.saveDirectory);
/*
Clean out any partially downloaded files
*/
await this.removeArchiveFile(archiveLocation);
await this.flywayCliDownloader.downloadFlywayCli(flywayVersion, this.saveDirectory);
const saveDirectoryAbsolutePath = (0, path_1.resolve)(this.saveDirectory);
DownloadProvider.logger.log(`Successfully downloaded Flyway CLI ${flyway_version_1.FlywayVersion[flywayVersion]} to location: ${this.saveDirectory}`);
const decompressedFiles = await this.decompressFiles(archiveLocation, saveDirectoryAbsolutePath);
const extractedDirectory = this.getExtractLocationFromDecompressedFiles(decompressedFiles, this.saveDirectory);
DownloadProvider.logger.log(`Successfully extracted Flyway CLI ${flyway_version_1.FlywayVersion[flywayVersion]} to location: ${extractedDirectory}`);
await this.removeArchiveFile(archiveLocation);
const executable = await flyway_cli_service_1.FlywayCliService.getExecutableFromFlywayCliDirectory(extractedDirectory);
const hash = await flyway_cli_service_1.FlywayCliService.getFlywayCliHash(extractedDirectory);
if (hash == undefined) {
throw new Error("Unable to compute hash for downloaded Flyway CLI.");
}
return new flyway_cli_1.FlywayCli(flywayVersion, types_1.FlywayCliSource.DOWNLOAD, extractedDirectory, executable, hash);
}
getExtractLocationFromDecompressedFiles(files, outerDirectory) {
if (files.length == 0) {
throw new Error("Weird. Expected some files to be extracted.");
}
// Files returned by decompress always use path separator '/' rather than the platform specific version.
return path.join(outerDirectory, files[0].path.split('/')[0]);
}
async decompressFiles(archiveLocation, saveDirectory) {
const plugins = archiveLocation.includes(".zip") ? [(0, decompress_unzip_1.default)()] : [(0, decompress_targz_1.default)()];
return (0, decompress_1.default)(archiveLocation, saveDirectory, { plugins, filter: file => file.type === "file" });
/*
[Error: ENOENT: no such file or directory, symlink 'ja_JP.UTF-8' -> '.../code/node-flyway/cli/flyway-8.5.11/jre/man/ja/'] {
errno: -2,
code: 'ENOENT',
syscall: 'symlink',
path: 'ja_JP.UTF-8',
dest: '.../code/node-flyway/cli/flyway-8.5.11/jre/man/ja/'
}
Referenced here: https://github.com/kevva/decompress/issues/93
Not an issue, only impacts 'man'. The symlinks can be excluded using a filter.
*/
}
async removeArchiveFile(archiveLocation) {
try {
await (0, promises_1.rm)(archiveLocation, { force: true });
}
catch (err) {
if (err.code === "ENOENT") {
// When attempting an early clean of the archive it is possible that it doesn't exist. In this case, do nothing.
}
}
}
}
exports.DownloadProvider = DownloadProvider;
DownloadProvider.logger = (0, logger_1.getLogger)("DownloadProvider");
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