Configure model path for all libraries

src/ai.ts

@@ -8,9 +8,9 @@ export type AiOptions = LLMOptions & {
 		binary: string;
 		/** Model: `ggml-base.en.bin` */
 		model: string;
-		/** Path to models */
-		path: string;
 	}
+	/** Path to models */
+	path: string;
 }
 
 export class Ai {
@@ -25,6 +25,7 @@ export class Ai {
 	vision!: Vision;
 
 	constructor(public readonly options: AiOptions) {
+		process.env.TRANSFORMERS_CACHE = options.path;
 		this.audio = new Audio(this);
 		this.language = new LLM(this);
 		this.vision = new Vision(this);

src/audio.ts

@@ -48,7 +48,7 @@ export class Audio {
 	async downloadAsrModel(model: string = this.whisperModel): Promise<string> {
 		if(!this.ai.options.whisper?.binary) throw new Error('Whisper not configured');
 		if(!model.endsWith('.bin')) model += '.bin';
-		const p = Path.join(this.ai.options.whisper.path, model);
+		const p = Path.join(this.ai.options.path, model);
 		if(await fs.stat(p).then(() => true).catch(() => false)) return p;
 		if(!!this.downloads[model]) return this.downloads[model];
 		this.downloads[model] = fetch(`https://huggingface.co/ggerganov/whisper.cpp/resolve/main/${model}`)

src/vision.ts

@@ -15,7 +15,7 @@ export class Vision {
 		return {
 			abort: () => { worker?.terminate(); },
 			response: new Promise(async res => {
-				worker = await createWorker('eng');
+				worker = await createWorker('eng', 1, {langPath: this.ai.options.path});
 				const {data} = await worker.recognize(path);
 				await worker.terminate();
 				res(data.text.trim() || null);