convert all hacknet to ts

src/Hacknet/ui/PurchaseButton.tsx

@@ -0,0 +1,46 @@
+/**
+ * React Component for the button that is used to purchase new Hacknet Nodes
+ */
+import React from "react";
+
+import { hasHacknetServers, hasMaxNumberHacknetServers } from "../HacknetHelpers";
+import { Player } from "../../Player";
+import { Money } from "../../ui/React/Money";
+
+interface IProps {
+  multiplier: number | string;
+  onClick: () => void;
+  cost: number;
+}
+
+export function PurchaseButton(props: IProps): React.ReactElement {
+  const cost = props.cost;
+  let className = Player.canAfford(cost) ? "std-button" : "std-button-disabled";
+  let text;
+  let style = {};
+  if (hasHacknetServers(Player)) {
+    if (hasMaxNumberHacknetServers(Player)) {
+      className = "std-button-disabled";
+      text = <>Hacknet Server limit reached</>;
+      style = { color: "red" };
+    } else {
+      text = (
+        <>
+          Purchase Hacknet Server - <Money money={cost} player={Player} />
+        </>
+      );
+    }
+  } else {
+    text = (
+      <>
+        Purchase Hacknet Node - <Money money={cost} player={Player} />
+      </>
+    );
+  }
+
+  return (
+    <button className={className} onClick={props.onClick} style={style}>
+      {text}
+    </button>
+  );
+}