@ocap/statedb-memory/esm/db.mjs

OCAP statedb adapter that uses memory as backend statedb, just for test purpose

import package_default from "./package.mjs";
import base_default from "./table/base.mjs";
import account_default from "./table/account.mjs";
import balance_default from "./table/balance.mjs";
import rollup_default from "./table/rollup.mjs";
import token_default from "./table/token.mjs";
import { StateDB } from "@ocap/statedb";
import Lokijs from "lokijs";

//#region src/db.ts
const { name, version } = package_default;
let instanceCounter = 0;
/**
* 内存 StateDB 实现
* 使用 LokiJS 作为内存存储引擎
*/
var MemoryStateDB = class extends StateDB {
	constructor() {
		super();
		this.name = name;
		this.version = version;
		instanceCounter += 1;
		this.db = new Lokijs(`ocap-memory-statedb-${instanceCounter}.db`);
		this.balance = new balance_default({
			name: "balance",
			uniqIndex: ["address", "tokenAddress"],
			db: this.db
		});
		this.account = new account_default({
			name: "account",
			uniqIndex: "address",
			balanceTable: this.balance,
			syncBalance: true,
			db: this.db
		});
		this.factory = new base_default({
			name: "factory",
			uniqIndex: "address",
			syncBalance: true,
			balanceTable: this.balance,
			db: this.db
		});
		this.stake = new base_default({
			name: "stake",
			uniqIndex: "address",
			syncBalance: true,
			balanceTable: this.balance,
			db: this.db
		});
		this.asset = new base_default({
			name: "asset",
			uniqIndex: "address",
			db: this.db
		});
		this.delegation = new base_default({
			name: "delegation",
			uniqIndex: "address",
			db: this.db
		});
		this.tx = new base_default({
			name: "tx",
			uniqIndex: "hash",
			db: this.db
		});
		this.token = new token_default({
			name: "token",
			uniqIndex: "address",
			db: this.db
		});
		this.chain = new base_default({
			name: "chain",
			uniqIndex: "address",
			db: this.db
		});
		this.rollup = new rollup_default({
			name: "rollup",
			uniqIndex: "address",
			db: this.db
		});
		this.rollupBlock = new base_default({
			name: "rollupBlock",
			uniqIndex: "hash",
			db: this.db
		});
		this.evidence = new base_default({
			name: "evidence",
			uniqIndex: "hash",
			db: this.db
		});
		this.tokenFactory = new base_default({
			name: "tokenFactory",
			uniqIndex: "address",
			db: this.db
		});
		this.attachReadyListeners();
	}
	/**
	* Execute function - Memory adapter has no real transaction support
	* This is a no-op wrapper that simply executes the callback
	*
	* @param fn - Function to execute (txn parameter will be null)
	* @returns Result of the function
	*/
	async runAsLambda(fn, options) {
		const result = await fn(null);
		if (options?.onCommit) try {
			await options.onCommit();
		} catch (_err) {}
		return result;
	}
	async close() {}
};
var db_default = MemoryStateDB;

//#endregion
export { db_default as default };