Turso migration

.gitignore

@@ -36,3 +36,6 @@ yarn-error.log*
 # Misc
 .DS_Store
 *.pem
+
+# SQLite
+local.db

apps/collab-server/.env.example

@@ -0,0 +1,15 @@
+# The following is a sample a .env file, to get started create a copy and name
+# it ".env".
+
+NODE_ENV=development
+
+# Must match NEXTAUTH_SECRET on front-end as it is used to sign and validate JWTs 
+AUTH_SECRET=secret
+
+TURSO_DATABASE_URL=file:../../local.db
+
+# Production
+
+# NODE_ENV=production
+# TURSO_AUTH_TOKEN= 
+

apps/collab-server/package.json

@@ -16,13 +16,15 @@
     "@hocuspocus/extension-logger": "^2.8.1",
     "@hocuspocus/extension-sqlite": "^2.8.1",
     "@hocuspocus/server": "^2.8.1",
+    "@libsql/client": "^0.5.3",
     "jose": "^5.2.2",
     "mysql2": "^3.6.5",
     "zod": "^3.22.4"
   },
   "devDependencies": {
     "@jotter/typescript-config": "*",
     "@types/node": "^20.10.1",
+    "dotenv": "^16.4.5",
     "tsx": "^4.6.1",
     "typescript": "^5.3.2"
   }

apps/collab-server/src/env.ts

@@ -1,4 +1,5 @@
 import { z } from "zod";
+import "dotenv/config";
 
 type EnvironmentVariables = z.infer<typeof envSchema>;
 
@@ -12,11 +13,18 @@ declare global {
 const envSchema = z.object({
   NODE_ENV: z.union([z.literal("development"), z.literal("production")]),
   PORT: z.optional(z.string()),
-  DATABASE_USER: z.string().min(1),
-  DATABASE_PASS: z.string().min(1),
-  DATABASE_HOST: z.string().min(1),
-  DATABASE_NAME: z.string().min(1),
   AUTH_SECRET: z.string().min(1),
+  TURSO_DATABASE_URL: z.string().min(1),
+  TURSO_AUTH_TOKEN: z
+    .string()
+    .min(1)
+    .optional()
+    .refine((token) => {
+      if (process.env.NODE_ENV === "production") {
+        return Boolean(token);
+      }
+      return true;
+    }, "A token is required to access production database."),
 });
 
 export const env = envSchema.parse(process.env);

apps/collab-server/src/index.ts

@@ -1,11 +1,11 @@
+import { Database } from "@hocuspocus/extension-database";
 import { Logger } from "@hocuspocus/extension-logger";
 import { Hocuspocus } from "@hocuspocus/server";
-import MySQL from "./extensions/MySQL.js";
-import { env } from "./env.js";
 import { jwtVerify } from "jose";
+import { env } from "./env.js";
+import tursoConfiguration from "./turso-config.js";
 
 const PORT = env.PORT ? Number(env.PORT) : 1234;
-const IS_PRODUCTION = env.NODE_ENV === "production";
 
 // Configure the server …
 const server = new Hocuspocus({
@@ -16,22 +16,7 @@ const server = new Hocuspocus({
     await jwtVerify(data.token, key);
   },
 
-  extensions: [
-    new Logger(),
-
-    new MySQL({
-      user: env.DATABASE_USER,
-      host: env.DATABASE_HOST,
-      database: env.DATABASE_NAME,
-      password: env.DATABASE_PASS,
-
-      // Enable SSL on production. Production database will reject the connection
-      // when this flag is not set.
-      ssl: {
-        rejectUnauthorized: IS_PRODUCTION,
-      },
-    }),
-  ],
+  extensions: [new Logger(), new Database(tursoConfiguration)],
 });
 
 // // … and run it!

apps/collab-server/src/turso-config.ts

@@ -0,0 +1,41 @@
+import { DatabaseConfiguration } from "@hocuspocus/extension-database";
+import { createClient } from "@libsql/client";
+import { env } from "./env.js";
+
+const client = createClient({
+  url: env.TURSO_DATABASE_URL,
+  authToken: env.TURSO_AUTH_TOKEN,
+});
+
+const tursoConfiguration: DatabaseConfiguration = {
+  async fetch({ documentName }) {
+    const res = await client.execute({
+      sql: `SELECT name, data 
+            FROM document
+            WHERE name = ?
+        `,
+      args: [documentName],
+    });
+
+    const data = res.rows[0]?.data;
+    if (data instanceof ArrayBuffer) {
+      return new Uint8Array(data);
+    }
+
+    return null;
+  },
+
+  async store({ documentName, state: documentData }) {
+    const now = new Date().getTime();
+    await client.execute({
+      sql: `UPDATE document
+            SET data = ?,
+                modifiedOn = ?
+            WHERE name = ? 
+        `,
+      args: [documentName, now, documentData],
+    });
+  },
+};
+
+export default tursoConfiguration;

apps/front-end/.env

@@ -1,8 +1,5 @@
 NEXT_PUBLIC_COLLAB_SERVER_URL=ws://localhost:1234
 
-# Local development database
-# This should match the same one configured for the collaboration server
-DATABASE_URL=mysql://root:pass@localhost/jotter
-
+TURSO_DATABASE_URL=file:../../local.db
 
 NEXTAUTH_URL=http://localhost:3000

apps/front-end/drizzle.config.ts

@@ -2,9 +2,9 @@ import { defineConfig } from "drizzle-kit";
 
 export default defineConfig({
   schema: "./src/schema.ts",
-  driver: "mysql2",
+  driver: "libsql",
   out: "./drizzle",
   dbCredentials: {
-    uri: process.env.DATABASE_URL!,
+    url: process.env.TURSO_DATABASE_URL!,
   },
 });

apps/front-end/package.json

@@ -3,15 +3,14 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "predev": "docker compose --env-file ../../.env up -d",
     "dev": "next dev",
     "dev:collab": "turbo run dev --filter=front-end --filter=collab-server",
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
     "test:e2e": "playwright test",
-    "db:generate": "drizzle-kit generate:mysql",
-    "db:push": "drizzle-kit push:mysql"
+    "db:generate": "drizzle-kit generate:sqlite",
+    "db:push": "drizzle-kit push:sqlite"
   },
   "dependencies": {
     "@auth/drizzle-adapter": "^0.7.0",
@@ -24,6 +23,7 @@
     "@lexical/selection": "^0.13.0",
     "@lexical/utils": "^0.13.0",
     "@lexical/yjs": "^0.13.0",
+    "@libsql/client": "^0.5.3",
     "@radix-ui/react-accordion": "^1.1.1",
     "@radix-ui/react-alert-dialog": "^1.0.5",
     "@radix-ui/react-context-menu": "^2.1.3",
@@ -40,13 +40,12 @@
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.0",
     "cmdk": "^0.2.0",
-    "drizzle-orm": "^0.29.3",
+    "drizzle-orm": "^0.29.5",
     "eslint": "^8.51.0",
     "eslint-config-next": "^14.1.1",
     "jose": "^5.2.2",
     "jotai": "^2.4.3",
     "lexical": "^0.13.0",
-    "mysql2": "^3.9.1",
     "nanoid": "^5.0.2",
     "next": "^14.1.1",
     "next-auth": "^4.24.5",

apps/front-end/src/config/env-server.ts

@@ -8,7 +8,17 @@ const envSchema = z.object({
   DISCORD_SECRET: z.string().min(1),
   DISCORD_CLIENT_ID: z.string().min(1),
   NEXTAUTH_SECRET: z.string().min(1),
-  DATABASE_URL: z.string().min(1),
+  TURSO_DATABASE_URL: z.string().min(1),
+  TURSO_AUTH_TOKEN: z
+    .string()
+    .min(1)
+    .optional()
+    .refine((token) => {
+      if (process.env.NODE_ENV === "production") {
+        return Boolean(token);
+      }
+      return true;
+    }, "A token is required to access production database."),
   NEXTAUTH_URL: z.string().min(1),
 });
 

apps/front-end/src/lib/db.ts

@@ -1,10 +1,13 @@
-import mysql from "mysql2/promise";
 import env from "@/config/env-server";
-import { drizzle } from "drizzle-orm/mysql2";
 import * as schema from "@/schema";
+import { createClient } from "@libsql/client";
+import { drizzle } from "drizzle-orm/libsql";
 
-const connection = await mysql.createConnection(env.DATABASE_URL);
+const connection = await createClient({
+  url: env.TURSO_DATABASE_URL,
+  authToken: env.TURSO_AUTH_TOKEN,
+});
 
-const db = drizzle(connection, { mode: "planetscale", schema });
+const db = drizzle(connection, { schema });
 
 export default db;