initial commit

server/src/blackjack/Blackjack.ts

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+import { DatabaseEntry } from "../serverResponse";
+
+interface BlackjackProperties {
+	turn: "dealer" | "player";
+}
+
+export class Blackjack implements DatabaseEntry {
+	id: number;
+	created: Date;
+	modified: Date;
+	deleted: Date | null;
+	turn: "dealer" | "player";
+
+	constructor(entry: BlackjackProperties & DatabaseEntry);
+	constructor(id: number);
+	constructor(data: number | (BlackjackProperties & DatabaseEntry)) {
+		const id = typeof data === "number" ? data : data.id;
+		this.id = id;
+		this.created = new Date();
+		this.modified = this.created;
+		this.deleted = null;
+		this.turn = "dealer";
+	}
+}

server/src/index.ts

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+import Koa from "koa";
+import Router from "@koa/router";
+import { Blackjack } from "./blackjack/Blackjack";
+import { itemResponse, itemsResponse } from "./serverResponse";
+
+const PORT = 3000;
+
+const app = new Koa();
+const router = new Router();
+
+const tables: Blackjack[] = [];
+
+router.get("/table", (ctx) => {
+	ctx.status = 200;
+	ctx.body = itemsResponse(tables);
+});
+
+router.get("/table/:id", (ctx) => {
+	const id = ctx.params["id"];
+
+	ctx.status = 200;
+	ctx.body = itemResponse(tables[Number(id)]);
+});
+
+router.post("/table", (ctx) => {
+	const id = tables.length;
+
+	tables.push(new Blackjack(id));
+	ctx.status = 201;
+	ctx.body = { id };
+});
+
+app.use(router.routes());
+
+app.listen(3000, () => console.log(`listening on port ${PORT}`));

server/src/serverResponse.ts

@@ -0,0 +1,44 @@
+export interface ApiItem<T> {
+	created: string;
+	deleted?: string;
+	id: number;
+	item?: T;
+	modified: string;
+}
+
+export interface DatabaseEntry {
+	created: Date;
+	deleted: Date | null;
+	id: number;
+	modified: Date;
+}
+
+export function createdResponse<T extends DatabaseEntry>({ id }: T) {
+	return { id };
+}
+
+export function itemResponse<T>(data: T & DatabaseEntry): ApiItem<T> {
+	const { id, created, modified, deleted, ...rest } = data;
+	const res: ApiItem<T> = {
+		id: id,
+		created: created.toISOString(),
+		modified: modified.toISOString(),
+	};
+
+	if (deleted) {
+		res.deleted = deleted.toISOString();
+	}
+
+	res.item = rest as T;
+
+	return res;
+}
+
+export function itemsResponse<T>(data: (T & DatabaseEntry)[]): ApiItem<T>[] {
+	const res: ApiItem<T>[] = [];
+	for (const item of data) {
+		res.push(itemResponse(item));
+	}
+
+	return res;
+}