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@@ -0,0 +1,68 @@
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+"use strict";
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+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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+ return new (P || (P = Promise))(function (resolve, reject) {
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+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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+ function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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+ step((generator = generator.apply(thisArg, _arguments || [])).next());
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+ });
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+};
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+Object.defineProperty(exports, "__esModule", { value: true });
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+const fs = require("fs");
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+class StorageNode {
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+ constructor(id) {
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+ try {
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+ fs.mkdirSync("data");
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+ }
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+ catch (e) {
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+ // ignore
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+ }
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+ const safeId = id.replace(/[^A-Za-z0-9]/g, "");
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+ if (safeId === '') {
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+ throw new Error("must have non-empty id");
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+ }
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+ this.prefix = safeId;
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+ }
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+ getValues() {
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+ return __awaiter(this, void 0, void 0, function* () {
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+ return Object.values(this.getMap());
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+ });
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+ }
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+ get(key) {
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+ return __awaiter(this, void 0, void 0, function* () {
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+ return this.getMap()[key];
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+ });
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+ }
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+ put(key, value) {
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+ return __awaiter(this, void 0, void 0, function* () {
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+ const filename = "data/storage_" + this.prefix;
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+ let map;
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+ try {
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+ const contents = fs.readFileSync(filename, { encoding: 'utf-8' });
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+ map = JSON.parse(contents);
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+ }
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+ catch (e) {
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+ map = {};
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+ }
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+ map[key] = value;
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+ fs.writeFileSync(filename, JSON.stringify(map));
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+ });
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+ }
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+ set(key, value) {
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+ return __awaiter(this, void 0, void 0, function* () {
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+ return yield this.put(key, value);
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+ });
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+ }
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+ getMap() {
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+ try {
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+ const filename = "data/storage_" + this.prefix;
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+ const contents = fs.readFileSync(filename, { encoding: 'utf-8' });
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+ return JSON.parse(contents);
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+ }
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+ catch (e) {
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+ return {};
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+ }
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+ }
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+}
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+exports.StorageNode = StorageNode;
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+//# sourceMappingURL=storage-node.js.map
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