beyond/lib/inspect/service/builder/models/server/packages.js

The Full Stack Universal Typescript Framework

module.exports = class BeyondProjects {
    #items = new Set();
    get items() {
        return this.#items;
    }

    #isFile;
    get isFile() {
        return this.#isFile;
    }

    #manager;
    get manager() {
        return this.#manager;
    }

    #value;
    get value() {
        return !this.isFile ? Array.from(this.items) : this.#value;
    }

    constructor(path, packages = []) {
        this.#value = packages;
        const Manager = require("../file-manager");
        if (typeof packages === "string") {
            this.#isFile = true;
            this.#manager = new Manager(path, packages);
        }
        else this.#manager = new Manager(path, "beyond.json");

        this.load();
    }

    async load() {
        let data = [];
        if (this.#manager.file.validate()) {
            await this.#manager.file.read();
            const {json} = this.#manager.file;
            //json couldn't be an array if the packages' entry point is defined as inline array.
            data = Array.isArray(json) ? json : json.packages;
        }
        if (!Array.isArray(data)) {
            throw new Error("packages entry in beyond.json is not valid");
        }
        data?.forEach((application) => this.#items.add(application));
    }

    add = application => this.#items.add(application);
    remove = application => this.#items.delete(application);

    async save() {
        try {
            await this.load();
            if (!this.isFile) return;
            return this.manager.file.writeJSON(Array.from(this.items));
        }
        catch (exc) {
            console.error(exc.stack);
        }
    }
};