@kyve/core-beta/dist/src/reactors/cacheProvider/LevelDBCache.js

🚀 The base KYVE node implementation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LevelDBCache = void 0;
const fs_1 = require("fs");
const level_1 = require("level");
class LevelDBCache {
    constructor() {
        this.name = "LevelDBCache";
    }
    async init(path) {
        this.path = path;
        if (!(0, fs_1.existsSync)(this.path)) {
            (0, fs_1.mkdirSync)(this.path, { recursive: true });
        }
        this.db = new level_1.Level(this.path, {
            valueEncoding: "json",
        });
        await this.drop();
    }
    async put(key, value) {
        await this.db.put(key, value);
    }
    async get(key) {
        return await this.db.get(key);
    }
    async exists(key) {
        try {
            await this.db.get(key);
            return true;
        }
        catch {
            return false;
        }
    }
    async del(key) {
        await this.db.del(key);
    }
    async drop() {
        await this.db.clear();
    }
}
exports.LevelDBCache = LevelDBCache;