mirror of https://github.com/keeweb/keeweb.git
103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
const Launcher = require('../comp/launcher');
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const IoFileCache = function(config) {
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this.basePath = null;
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this.cacheName = config.cacheName;
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this.logger = config.logger;
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};
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_.extend(IoFileCache.prototype, {
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initFs(callback) {
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if (this.basePath) {
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return callback();
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}
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const basePath = Launcher.getUserDataPath(this.cacheName);
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Launcher.mkdir(basePath, err => {
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if (err) {
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this.logger.error('Error creating plugin folder');
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} else {
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this.basePath = basePath;
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}
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callback(err);
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});
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},
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resolvePath(path) {
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return Launcher.joinPath(this.basePath, path);
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},
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save(id, data, callback) {
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this.initFs(err => {
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if (err) {
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return callback && callback(err, null);
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}
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this.logger.debug('Save', id);
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const ts = this.logger.ts();
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const path = this.resolvePath(id);
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Launcher.writeFile(path, data, err => {
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if (err) {
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this.logger.error('Error saving file', id, err);
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if (callback) {
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callback(err);
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}
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} else {
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this.logger.debug('Saved', id, this.logger.ts(ts));
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if (callback) {
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callback();
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}
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}
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});
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});
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},
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load(id, callback) {
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this.initFs(err => {
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if (err) {
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return callback && callback(err, null);
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}
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this.logger.debug('Load', id);
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const ts = this.logger.ts();
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const path = this.resolvePath(id);
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Launcher.readFile(path, undefined, (data, err) => {
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if (err) {
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this.logger.error('Error loading file', id, err);
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if (callback) {
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callback(err);
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}
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} else {
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this.logger.debug('Loaded', id, this.logger.ts(ts));
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if (callback) {
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callback(null, data);
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}
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}
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});
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});
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},
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remove(id, callback) {
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this.initFs(err => {
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if (err) {
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return callback && callback(err, null);
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}
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this.logger.debug('Remove', id);
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const ts = this.logger.ts();
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const path = this.resolvePath(id);
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Launcher.deleteFile(path, err => {
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if (err) {
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this.logger.error('Error removing file', id, err);
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if (callback) {
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callback(err);
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}
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} else {
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this.logger.debug('Removed', id, this.logger.ts(ts));
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if (callback) {
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callback();
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}
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}
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});
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});
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}
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});
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module.exports = IoFileCache;
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