zwave-js-ui
Version:
Z-Wave Control Panel and MQTT Gateway
140 lines (139 loc) • 4.9 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.StorageHelper = exports.STORE_BACKUP_PREFIX = void 0;
const jsonfile_1 = require("jsonfile");
const app_1 = require("../config/app");
const logger_1 = require("./logger");
const utils = __importStar(require("./utils"));
const merge_1 = require("merge");
const archiver_1 = __importDefault(require("archiver"));
const fs_1 = require("fs");
const fs_extra_1 = require("fs-extra");
const logger = (0, logger_1.module)('Store');
exports.STORE_BACKUP_PREFIX = 'store-backup_';
/**
Constructor
**/
class StorageHelper {
_store;
config;
get store() {
return this._store;
}
constructor() {
this._store = {};
}
async init(config) {
this.config = config;
for (const model in config) {
const res = await this._getFile(config[model]);
this._store[res.file] = res.data;
}
return this._store;
}
async backup(res) {
const backupFile = `${exports.STORE_BACKUP_PREFIX}${utils.fileDate()}.zip`;
await (0, fs_extra_1.mkdirp)(app_1.storeBackupsDir);
const fileStream = (0, fs_1.createWriteStream)(utils.joinPath(app_1.storeBackupsDir, backupFile));
return new Promise((resolve, reject) => {
const archive = (0, archiver_1.default)('zip');
archive.on('error', (err) => {
reject(err);
});
// on stream closed we can end the request
archive.on('end', () => {
resolve(backupFile);
});
if (res) {
res.set({
'Content-Type': 'application/json',
'Content-Disposition': `attachment; filename="${backupFile}"`,
});
archive.pipe(res);
}
archive.pipe(fileStream);
// backup zwavejs files too
archive.glob('*.jsonl', {
cwd: app_1.storeDir,
});
for (const model in this.config) {
const config = this.config[model];
const filePath = utils.joinPath(app_1.storeDir, config.file);
if ((0, fs_extra_1.existsSync)(filePath)) {
archive.file(filePath, {
name: config.file,
});
}
}
void archive.finalize();
});
}
async _getFile(config) {
let err;
let data;
try {
data = await (0, jsonfile_1.readFile)(utils.joinPath(app_1.storeDir, config.file));
}
catch (error) {
err = error;
}
// ignore ENOENT error
if (err) {
if (err.code !== 'ENOENT') {
logger.error('Error reading file: ' + config.file, err);
}
else {
logger.warn(`${config.file} not found`);
}
}
// replace data with default
if (!data) {
data = config.default;
}
else {
data = Array.isArray(data) ? data : (0, merge_1.recursive)(config.default, data);
}
return { file: config.file, data: data };
}
get(model) {
if (this._store[model.file]) {
return this._store[model.file];
}
else {
throw Error('Requested file not present in store: ' + model.file);
}
}
async put(model, data) {
await (0, jsonfile_1.writeFile)(utils.joinPath(app_1.storeDir, model.file), data);
this._store[model.file] = data;
return data;
}
}
exports.StorageHelper = StorageHelper;
exports.default = new StorageHelper();