Fuzzy voice matching

src/modules/canttalk.ts

@@ -2,6 +2,7 @@ import { readdirSync } from "node:fs";
 import { join } from "node:path";
 import { respond } from "../audio/AudioService.js";
 import type { TTSPreferencesRow } from "../db/schema.js";
+import { formatCandidates } from "../tts/BaseEngine.js";
 import type { Module } from "./types.js";
 
 export const canttalk: Module = ({ client, audio, commands, tts, db, t, config, rootDir }) => {
@@ -38,23 +39,27 @@ export const canttalk: Module = ({ client, audio, commands, tts, db, t, config,
   });
 
   commands.register("myvoice", async (args, message) => {
-    if (args.length > 3) {
-      return respond(audio, sysmsg, message, t("TOO_MANY_ARGUMENTS"));
-    }
     const engineName = args[1];
-    const voiceArg = args[2];
-    if (!engineName || !voiceArg) {
+    if (!engineName || args.length < 3) {
       return respond(audio, sysmsg, message, t("TOO_MANY_ARGUMENTS"));
     }
     const engine = tts.get(engineName);
     if (!engine) {
       return respond(audio, sysmsg, message, t("INVALID_ENGINE", engineName));
     }
-    const userVoice = voiceArg.toLowerCase();
+    const voiceInput = args.slice(2).join(" ");
+    const res = engine.resolveVoice(voiceInput);
     let chosenVoice: string;
-    if (engine.validateVoice(userVoice)) {
-      chosenVoice = userVoice;
+    if (res.kind === "exact" || res.kind === "fuzzy") {
+      chosenVoice = res.voice;
       respond(audio, sysmsg, message, t("USER_VOICE_CHANGED", chosenVoice, engine.longName));
+    } else if (res.kind === "ambiguous") {
+      return respond(
+        audio,
+        sysmsg,
+        message,
+        t("AMBIGUOUS_VOICE", voiceInput, formatCandidates(res.candidates)),
+      );
     } else {
       chosenVoice = engine.getDefaultVoice();
       respond(audio, sysmsg, message, t("INVALID_VOICE", chosenVoice, engine.longName));