@needle-tools/networking/src/storage/discStorage.js

Networking backend functionality for Needle Engine

const fs = require("fs");

class DiscStorage {

    constructor(directory) {
        this.roomStateDirectory = directory;
    }

    loadRoomState(roomName) {
        const statePath = this.roomStateDirectory + "/" + roomName + ".json";
        if (!fs.existsSync(statePath))
            return { success: false, message: "file does not exist", state: null, };
        const content = fs.readFileSync(statePath);
        const str = content.toString();
        return { success: true, state: JSON.parse(str) };
    }
    async saveRoomState(roomName, state) {
        if (!fs.existsSync(this.roomStateDirectory)) fs.mkdirSync(this.roomStateDirectory, { recursive: true });
        const statePath = this.roomStateDirectory + "/" + roomName + ".json";
        let failed = false;
        state = JSON.stringify(state);
        await fs.writeFile(statePath, state, err => {
            if (err) {
                failed = true;
                console.error(err);
            }
        });
        return { success: !failed };
    }
}

module.exports = DiscStorage;