MISC: ns.hacknet.spendHashes handles invalid targets in same way as UI (#2102)

src/ui/React/ServerDropdown.tsx

@@ -5,71 +5,23 @@
  */
 import React from "react";
 import { GetAllServers } from "../../Server/AllServers";
-import { Server } from "../../Server/Server";
-import { BaseServer } from "../../Server/BaseServer";
-import { Player } from "@player";
-import { HacknetServer } from "../../Hacknet/HacknetServer";
 import Select, { SelectChangeEvent } from "@mui/material/Select";
 import MenuItem from "@mui/material/MenuItem";
 import Button from "@mui/material/Button";
-import { AugmentationName } from "@enums";
-import { SpecialServers } from "../../Server/data/SpecialServers";
-import { throwIfReachable } from "../../utils/helpers/throwIfReachable";
-
-export enum ServerType {
-  All = 0,
-  Foreign = 1, // Non-owned servers
-  Owned = 2, // Home Computer, Purchased Servers, and Hacknet Servers
-  Purchased = 3, // Everything from Owned except home computer
-}
+import { checkServerOwnership, ServerOwnershipType } from "../../Server/ServerHelpers";
 
 interface IProps {
   purchase: () => void;
   canPurchase: boolean;
-  serverType: ServerType;
+  serverType: ServerOwnershipType;
   onChange: (event: SelectChangeEvent) => void;
   value: string;
 }
 
 export function ServerDropdown(props: IProps): React.ReactElement {
-  /**
-   * Checks if the server should be shown in the dropdown menu, based on the
-   * 'serverType' property
-   */
-  function isValidServer(baseServer: BaseServer): boolean {
-    /**
-     * isOwnedServer is true if baseServer is home, private servers, or hacknet servers. Note that, with home computer,
-     * baseServer.purchasedByPlayer is true.
-     */
-    const isOwnedServer =
-      (baseServer instanceof Server && baseServer.purchasedByPlayer) || baseServer instanceof HacknetServer;
-    const type = props.serverType;
-    switch (type) {
-      case ServerType.All:
-        return true;
-      case ServerType.Foreign:
-        // Exclude home, private servers, hacknet servers.
-        if (isOwnedServer) {
-          return false;
-        }
-        // If the player has not installed TRP, exclude WD server.
-        return (
-          Player.hasAugmentation(AugmentationName.TheRedPill, true) ||
-          baseServer.hostname !== SpecialServers.WorldDaemon
-        );
-      case ServerType.Owned:
-        return isOwnedServer;
-      case ServerType.Purchased:
-        return isOwnedServer && baseServer.hostname !== SpecialServers.Home;
-      default:
-        throwIfReachable(type);
-    }
-    return false;
-  }
-
   const servers = [];
   for (const server of GetAllServers().sort((a, b) => a.hostname.localeCompare(b.hostname))) {
-    if (isValidServer(server)) {
+    if (checkServerOwnership(server, props.serverType)) {
       servers.push(
         <MenuItem key={server.hostname} value={server.hostname}>
           {server.hostname}