permafrost-dev / codeboost

export class HistoryManager {

    public data: BoostHistory = [];

    constructor(public filename: string) {

        this.load();

    }

    public for(boostName: string): BoostHistory {

        return this.data.filter(item => item.boost === boostName);

    }

    public createEntry(item: BoostHistoryItem): BoostHistoryItem {

        this.data.push(item);

        return new Proxy(this.data[this.data.length - 1], {} as any);

    }

    public save() {

        if (this.filename.length === 0) {

            return;

        }

        writeFileSync(this.filename, JSON.stringify(this.data), { encoding: 'utf8' });

    }

    public load() {

        if (this.filename.length === 0) {

            return;

        }

        if (!existsSync(this.filename)) {

            this.save();

        }

        this.data = JSON.parse(readFileSync(this.filename, { encoding: 'utf8' }));