feat: in-game options, flags overhaul

components/commandService.ts

@@ -0,0 +1,129 @@
+import { SyncBailHook } from "./hooksImpl"
+import { log, LogLevel } from "./loggingInterop"
+import { nilUuid } from "./utils"
+
+const peacockCommandPrefix = "peacock:"
+
+// LennardF1989: Do we want to consider string[] because of the use of URLSearchParams?
+type CommandArgs = {
+    [key: string]: string /* | string[] */
+}
+
+type CommandResponseCache = {
+    [key: string]: unknown
+}
+
+type CommandStatus = {
+    CacheBuster: string
+    Commands: CommandResponseCache
+    IsConfirmed: boolean
+    LinkedEmail: string
+    IOIAccountId: string
+    IOIAccountBaseUrl: string
+}
+
+export type CommandFunction = (
+    lastResponse: unknown | undefined,
+    args: unknown,
+) => unknown
+
+/* export */ class CommandService {
+    public handleCommand: SyncBailHook<
+        [
+            /** lastResponse */ unknown,
+            /** command */ string,
+            /** args */ unknown,
+        ],
+        unknown
+    >
+
+    private commandResponseCache: CommandResponseCache
+
+    constructor() {
+        this.handleCommand = new SyncBailHook()
+        this.commandResponseCache = {}
+    }
+
+    public getCommandStatus(): CommandStatus {
+        return {
+            CacheBuster: Date.now().toString(),
+            Commands: this.commandResponseCache,
+            IsConfirmed: true,
+            LinkedEmail: "mail@example.com",
+            IOIAccountId: nilUuid,
+            IOIAccountBaseUrl: "https://account.ioi.dk",
+        }
+    }
+
+    public submitCommands(email: string): CommandStatus {
+        if (!email.startsWith(peacockCommandPrefix)) {
+            return this.getCommandStatus()
+        }
+
+        try {
+            const commands = email
+                .substring(peacockCommandPrefix.length)
+                .split("|")
+
+            commands.forEach((c) => {
+                const commandIndex = c.indexOf("?")
+
+                let command = undefined
+                let args: CommandArgs
+
+                if (commandIndex < 0) {
+                    command = c
+                    args = {}
+                } else {
+                    command = c.substring(0, commandIndex)
+                    args = Object.fromEntries(
+                        new URLSearchParams(c.substring(commandIndex + 1)),
+                    )
+                }
+
+                if (command === "clear") {
+                    const commands = (args.commands as string)?.split(",")
+
+                    for (const c of commands) {
+                        this.commandResponseCache[c] = undefined
+                    }
+                } else {
+                    this.commandResponseCache[command] =
+                        this.handleCommand.call(
+                            this.commandResponseCache[command],
+                            command,
+                            args,
+                        )
+                }
+
+                // logDebug(command, args, this.commandResponseCache)
+            })
+        } catch (e) {
+            log(LogLevel.ERROR, `Failed to handle Peacock command: ${e}`)
+        }
+
+        return this.getCommandStatus()
+    }
+
+    public handleCommandMap(
+        name: string,
+        commandMap: Map<string, CommandFunction>,
+    ) {
+        this.handleCommand.tap(
+            name,
+            (
+                lastResponse: unknown,
+                command: string,
+                args: unknown,
+            ): unknown => {
+                if (commandMap.has(command)) {
+                    return commandMap.get(command)!(lastResponse, args)
+                }
+
+                return undefined
+            },
+        )
+    }
+}
+
+export const commandService = new CommandService()