the-obelisk/app/Elements/Classes/Say/SayProtip.ts

/// <reference path="../Say.ts" />
class SayProtip extends Say {
    private static tipCounter = {};

    public async getPureElements () : Promise<Array<Element | Text>> {
        let paragraphs = await this.getParagraphs();
        let elements = paragraphs.length == 1 ? paragraphs[0] : Array.prototype.concat.apply([], paragraphs);
        let span = document.createElement("span");
        span.classList.add("protip");
        elements.forEach((element) => {
            span.appendChild(element);
        });
        SayProtip.tipCounter[span.innerText] = SayProtip.tipCounter[span.innerText] == undefined ? 1 : SayProtip.tipCounter[span.innerText] + 1;
        if (SayProtip.tipCounter[span.innerText] <= 5) {
            return [span];
        } else {
            return [];
        }
    }
}