MapComplete/UI/Base/List.ts

import { Utils } from "../../Utils"
import BaseUIElement from "../BaseUIElement"
import Translations from "../i18n/Translations"

export default class List extends BaseUIElement {
    private readonly uiElements: BaseUIElement[]
    private readonly _ordered: boolean

    constructor(uiElements: (string | BaseUIElement)[], ordered = false) {
        super()
        this._ordered = ordered
        this.uiElements = Utils.NoNull(uiElements).map((s) => Translations.W(s))
    }

    AsMarkdown(): string {
        if (this._ordered) {
            return (
                "\n\n" +
                this.uiElements
                    .map((el, i) => "  " + i + ". " + el.AsMarkdown().replace(/\n/g, "  \n"))
                    .join("\n") +
                "\n"
            )
        } else {
            return (
                "\n\n" +
                this.uiElements
                    .map((el) => "  - " + el.AsMarkdown().replace(/\n/g, "  \n"))
                    .join("\n") +
                "\n"
            )
        }
    }

    protected InnerConstructElement(): HTMLElement {
        const el = document.createElement(this._ordered ? "ol" : "ul")

        for (const subEl of this.uiElements) {
            if (subEl === undefined || subEl === null) {
                continue
            }
            const subHtml = subEl.ConstructElement()
            if (subHtml !== undefined) {
                const item = document.createElement("li")
                item.appendChild(subHtml)
                el.appendChild(item)
            }
        }

        return el
    }
}