hermes-web/app/api/settings/tts/route.ts

import { db } from "@/lib/db"
import { NextResponse } from "next/server";
import fetchUserWithImpersonation from "@/lib/fetch-user-impersonation";
import voices from "@/data/tts";

export async function GET(req: Request) {
    try {
        const user = await fetchUserWithImpersonation(req)
        if (!user) {
            return new NextResponse("Unauthorized", { status: 401 });
        }

        let list : {
          value: string;
          label: string;
          gender: string;
          language: string;
        }[] = []
        const enabled = user.ttsEnabledVoice
        for (let v of voices) {
          var n = Number.parseInt(v.value) - 1
          if ((enabled & (1 << n)) > 0) {
            list.push(v)
          }
        }

        return NextResponse.json(list);
    } catch (error) {
        console.log("[TTS/FILTER/USER]", error);
        return new NextResponse("Internal Error", { status: 500 });
    }
}

export async function POST(req: Request) {
    try {
        const user = await fetchUserWithImpersonation(req)
        if (!user) {
            return new NextResponse("Unauthorized", { status: 401 });
        }

        let { voice } = await req.json();
        voice = voice & ((1 << voices.length) - 1)

        await db.user.update({
          where: {
            id: user.id
          },
          data: {
            ttsEnabledVoice: voice
          }
        });

        return new NextResponse("", { status: 200 });
    } catch (error) {
        console.log("[TTS/FILTER/USER]", error);
        return new NextResponse("Internal Error", { status: 500 });
    }
}