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smom-dbis-138/services/checkpoint-aggregator/dist/scanState.js

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"use strict";
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadScanState = loadScanState;
exports.saveScanState = saveScanState;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
function loadScanState(filePath, defaultFrom) {
try {
const raw = fs.readFileSync(filePath, 'utf8');
const parsed = JSON.parse(raw);
if (typeof parsed.lastScannedBlock === 'number' && parsed.lastScannedBlock >= 0) {
return parsed;
}
}
catch {
// fresh
}
return { lastScannedBlock: defaultFrom - 1, updatedAt: new Date().toISOString() };
}
function saveScanState(filePath, state) {
const dir = path.dirname(filePath);
fs.mkdirSync(dir, { recursive: true });
state.updatedAt = new Date().toISOString();
fs.writeFileSync(filePath, JSON.stringify(state, null, 2));
}