signalk-server/lib/serverstate/store.js

An implementation of a [Signal K](http://signalk.org) server for boats.

"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());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Store = exports.SERVERSTATEDIRNAME = void 0;
const fs_1 = require("fs");
const promises_1 = require("fs/promises");
const path_1 = __importDefault(require("path"));
exports.SERVERSTATEDIRNAME = 'serverState';
class Store {
    constructor(server, storePath, fileName = 'settings.json') {
        this.filePath = '';
        this.fileName = '';
        this.filePath = path_1.default.join(server.config.configPath, exports.SERVERSTATEDIRNAME, storePath);
        this.fileName = fileName;
        this.init().catch((error) => {
            console.log(`Could not initialise ${path_1.default.join(this.filePath, this.fileName)}`);
            console.log(error);
        });
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    read() {
        return __awaiter(this, void 0, void 0, function* () {
            const data = yield (0, promises_1.readFile)(path_1.default.join(this.filePath, this.fileName), 'utf8');
            return JSON.parse(data);
        });
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    write(data) {
        return (0, promises_1.writeFile)(path_1.default.join(this.filePath, this.fileName), JSON.stringify(data));
    }
    init() {
        return __awaiter(this, void 0, void 0, function* () {
            try {
                /* tslint:disable:no-bitwise */
                yield (0, promises_1.access)(this.filePath, fs_1.constants.R_OK | fs_1.constants.W_OK);
                /* tslint:enable:no-bitwise */
            }
            catch (_error) {
                try {
                    yield (0, promises_1.mkdir)(this.filePath, { recursive: true });
                }
                catch (_error) {
                    console.log(`Error: Unable to create ${this.filePath}`);
                }
            }
        });
    }
}
exports.Store = Store;