34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
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import { readFileSync } from "fs";
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export abstract class ChatHistory {
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private static _history:Array<string> = new Array<string>();
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private static _lastGeneratedPage:string;
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private static _hasChanged:boolean = true;
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private static readonly HISTORY_LENGTH = 10;
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private static readonly PAGE_TEMPLATE = readFileSync("./web/chatPageTemplate.html").toString();
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public static AddMessage(message:string) : void {
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if (this._history.length === 10) {
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this._history.splice(0, 1);
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}
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this._history.push(message);
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this._hasChanged = true;
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}
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public static GenerateForWeb() : string {
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let lines:string = "", flip:boolean = false;
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for (let i:number = Math.max(this._history.length - this.HISTORY_LENGTH, this.HISTORY_LENGTH); i < this._history.length; i++) {
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lines += `<div class="line line${flip ? 1 : 0}">${this._history[i] == null ? "<hidden>blank</hidden>" : this._history[i]}</div>`
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flip = !flip;
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}
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if (this._hasChanged) {
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this._lastGeneratedPage = this.PAGE_TEMPLATE.toString().replace("|content|", lines);
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this._hasChanged = false;
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}
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return this._lastGeneratedPage;
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}
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}
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