feat(apis/websocket): support training without label

apis/websocket/src/context.ts

@@ -23,12 +23,12 @@ export const wit = {
 
         if (!res.ok) throw new Error(`Failed to fetch from Wit.ai: ${res.statusText} (${res.status})`)
 
-        return await res.json()
+        return (await res.json()) as WitMessageResponse
     },
     message(text: string) {
         return this.fetch(`/message?q=${encodeURIComponent(text)}&n=8`) as Promise<WitMessageResponse>
     },
-    async train(text: string, label: string) {
+    async train(text: string, label?: string) {
         await this.fetch('/utterances', {
             body: JSON.stringify([
                 {
@@ -41,7 +41,14 @@ export const wit = {
             method: 'POST',
         })
     },
-} as const
+} satisfies Wit
+
+export interface Wit {
+    token: string
+    fetch(route: string, options?: RequestInit): Promise<WitMessageResponse>
+    message(text: string): Promise<WitMessageResponse>
+    train(text: string, label?: string): Promise<void>
+}
 
 export interface WitMessageResponse {
     text: string

apis/websocket/src/events/index.ts

@@ -1,7 +1,7 @@
 import type { ClientOperation, Logger } from '@revanced/bot-shared'
 import type { Worker as TesseractWorker } from 'tesseract.js'
 import type { ClientPacketObject } from '../classes/Client'
-import type { WitMessageResponse } from '../context'
+import type { Wit } from '../context'
 import type { Config } from '../utils/config'
 
 export { default as parseImageEventHandler } from './parseImage'
@@ -14,10 +14,7 @@ export type EventHandler<POp extends ClientOperation> = (
 ) => void | Promise<void>
 
 export type EventContext = {
-    wit: {
-        train(text: string, label: string): Promise<void>
-        message(text: string): Promise<WitMessageResponse>
-    }
+    wit: Wit
     tesseract: TesseractWorker
     logger: Logger
     config: Config

apis/websocket/src/events/trainMessage.ts

@@ -10,7 +10,7 @@ const trainMessageEventHandler: EventHandler<ClientOperation.TrainMessage> = asy
     const nextSeq = client.currentSequence++
     const actualText = text.slice(0, 279)
 
-    logger.debug(`${client.id} requested to train label ${label} (${nextSeq}) with:`, actualText)
+    logger.debug(`${client.id} requested to train label ${label ?? '<out of scope>'} (${nextSeq}) with:`, actualText)
 
     try {
         await wit.train(actualText, label)

packages/shared/src/schemas/Packet.ts

@@ -1,15 +1,12 @@
 import {
-    type AnySchema,
     array,
-    type BooleanSchema,
     boolean,
     custom,
     enum_,
     type InferOutput,
-    type NullSchema,
     null_,
-    type ObjectSchema,
     object,
+    optional,
     parse,
     pipe,
     string,
@@ -75,13 +72,9 @@ export const PacketDataSchemas = {
     }),
     [ClientOperation.TrainMessage]: object({
         text: string(),
-        label: string(),
+        label: optional(string()),
     }),
-} as const satisfies Record<
-    Operation,
-    // biome-ignore lint/suspicious/noExplicitAny: This is a schema, it's not possible to type it
-    ObjectSchema<any, any> | AnySchema | NullSchema<any> | BooleanSchema<any>
->
+} as const
 
 export type Packet<TOp extends Operation = Operation> = TOp extends ServerOperation
     ? PacketWithSequenceNumber<TOp>