use prisma

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 dist
-.env
+.env
+prisma/*.sqlite*

package.json

@@ -27,6 +27,10 @@
     "dotenv": "^16.3.2",
     "etcd3": "^1.1.2",
     "lefthook": "^1.5.7",
+    "prisma": "^5.8.1",
     "typescript": "^5.3.3"
+  },
+  "dependencies": {
+    "@prisma/client": "5.8.1"
   }
 }

prisma/migrations/20240128011745_init/migration.sql

@@ -0,0 +1,18 @@
+-- CreateTable
+CREATE TABLE "Synthesizer" (
+    "userId" TEXT NOT NULL PRIMARY KEY,
+    "speed" REAL NOT NULL,
+    "pitch" REAL NOT NULL,
+    "voice" TEXT NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "Dictionary" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "guildId" TEXT NOT NULL,
+    "word" TEXT NOT NULL,
+    "read" TEXT NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Dictionary_word_key" ON "Dictionary"("word");

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "sqlite"

prisma/schema.prisma

@@ -0,0 +1,25 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+model Synthesizer {
+  userId String @id
+  speed Float
+  pitch Float
+  voice String
+}
+
+model Dictionary {
+  id Int @id @default(autoincrement())
+  guildId String
+  word String @unique
+  read String
+}

src/index.ts

@@ -1,6 +1,7 @@
 import { Client, GatewayIntentBits } from "@discordjs/core";
 import { REST } from "@discordjs/rest";
 import { WebSocketManager } from "@discordjs/ws";
+import { PrismaClient } from "@prisma/client";
 import "dotenv/config";
 import handlers from "./handlers/index.js";
 
@@ -20,6 +21,7 @@ const gateway = new WebSocketManager({
   rest,
 });
 const client = new Client({ rest, gateway });
+const prisma = new PrismaClient();
 
 for (const [event, fn] of Object.entries(handlers)) {
   client.on(
@@ -29,5 +31,7 @@ for (const [event, fn] of Object.entries(handlers)) {
 }
 
 await gateway.connect();
+await prisma.$connect();
 
 export { gateway };
+export { prisma };

src/synthesizer/index.ts

@@ -45,7 +45,7 @@ export default class Synthesizer {
   toJSON() {
     return JSON.stringify({
       voice: this.voice,
-      spped: this.speed,
+      speed: this.speed,
       userId: this.userId,
       pitch: this.pitch,
     });

src/voice/room.ts

@@ -12,7 +12,7 @@ import {
 import { WebSocketManager } from "@discordjs/ws";
 import { Mutex } from "async-mutex";
 import { except } from "../common/functions.js";
-import { getJSON } from "../db/helper.js";
+import { prisma } from "../index.js";
 import Synthesizer from "../synthesizer/index.js";
 import voiceAdapterCreator from "./voiceAdapterCreator.js";
 
@@ -51,9 +51,9 @@ export default class Room {
     const release = await this.audioResourceLock.acquire();
 
     try {
-      const userConfig = await getJSON<Synthesizer>(
-        `synthesizers/${message.author.id}`,
-      );
+      const userConfig = await prisma.synthesizer.findFirst({
+        where: { userId: message.author.id },
+      });
       const synthesizer = new Synthesizer(
         except(process.env["key"]),
         except(process.env["region"]),