75 lines
2.2 KiB
TypeScript
75 lines
2.2 KiB
TypeScript
import * as plugins from './npmextra.plugins.js';
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import * as paths from './npmextra.paths.js';
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import { KeyValueStore } from './npmextra.classes.keyvaluestore.js';
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export interface IAppDataOptions {
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dirPath?: string;
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requiredKeys?: string[];
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}
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export class AppData {
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/**
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* creates appdata. If no pathArg is given, data will be stored here:
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* ${PWD}/.nogit/appdata
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* @param pathArg
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* @returns
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*/
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public static async createAndInit(optionsArg: IAppDataOptions = {}) {
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const appData = new AppData(optionsArg);
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await appData.readyDeferred.promise;
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return appData;
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}
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// instance
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public readyDeferred = plugins.smartpromise.defer();
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public options: IAppDataOptions;
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private kvStore: KeyValueStore;
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constructor(optionsArg: IAppDataOptions = {}) {
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this.options = optionsArg;
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this.init();
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}
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/**
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* inits app data
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* @param pathArg
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*/
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private async init(pathArg?: string) {
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if (this.options.dirPath) {
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// ok, nothing to do here;
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} else {
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const appDataDir = '/app/data';
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const dataDir = '/data';
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const nogitAppData = '.nogit/appdata';
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const appDataExists = plugins.smartfile.fs.isDirectory(appDataDir);
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const dataExists = plugins.smartfile.fs.isDirectory(dataDir);
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if (appDataExists) {
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this.options.dirPath = appDataDir;
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} else if (dataExists) {
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this.options.dirPath = dataDir;
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} else {
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await plugins.smartfile.fs.ensureDir(nogitAppData);
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this.options.dirPath = nogitAppData;
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}
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}
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this.kvStore = new KeyValueStore('custom', 'appkv', this.options.dirPath, this.options.requiredKeys);
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this.readyDeferred.resolve();
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}
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/**
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* returns a kvtore that resides in appdata
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*/
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public async getKvStore() {
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await this.readyDeferred.promise;
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return this.kvStore;
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}
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public async logMissingKeys() {
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const kvStore = await this.getKvStore();
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const missingMandatoryKeys = kvStore.getMissingMandatoryKeys();
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if (missingMandatoryKeys.length > 0) {
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console.log(`The following mandatory keys are missing in the appdata: ${missingMandatoryKeys.join(', ')}`);
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} else {
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console.log('All mandatory keys are present in the appdata');
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}
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}
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} |