feat: migrations.

src/server/db/init.ts

@@ -1,6 +1,12 @@
 import { Database } from "./types"; // this is the Database interface we defined earlier
 import { createPool } from "mysql2"; // do not use 'mysql2/promises'!
-import { Kysely, MysqlDialect } from "kysely";
+import {
+  Kysely,
+  Migration,
+  MigrationProvider,
+  Migrator,
+  MysqlDialect,
+} from "kysely";
 import { env } from "process";
 
 const dialect = new MysqlDialect({
@@ -9,7 +15,7 @@ const dialect = new MysqlDialect({
     host: env.DATABASE_HOST || "",
     user: env.DATABASE_USER || "",
     password: env.DATABASE_PASSWORD || "",
-    port: parseInt(env.DATABASE_PORT || "3308", 10),
+    port: parseInt(env.DATABASE_PORT || "3306", 10),
     connectionLimit: parseInt(
       env.CONDATABASE_CONNECTIONLIMITNECTIONLIMIT || "10",
       10
@@ -37,3 +43,32 @@ export const db = new Kysely<Database>({
     }
   },
 });
+
+import * as migrations from "./migrations";
+
+class InnerMigrationProvider implements MigrationProvider {
+  getMigrations(): Promise<Record<string, Migration>> {
+    return Promise.resolve(migrations);
+  }
+}
+
+export async function migrateToLatest() {
+  const migrator = new Migrator({
+    db,
+    provider: new InnerMigrationProvider(),
+  });
+
+  const { error, results } = await migrator.migrateToLatest();
+
+  results?.forEach((it) => {
+    if (it.status === "Success") {
+      console.log(`migration "${it.migrationName}" was executed successfully`);
+    } else if (it.status === "Error") {
+      console.error(`failed to execute migration "${it.migrationName}"`);
+    }
+  });
+
+  if (error) {
+    throw new Error(JSON.stringify(error));
+  }
+}

src/server/db/migrations/2025-01-07T10-45-43.020Z.ts

@@ -0,0 +1,64 @@
+import { Kysely } from "kysely";
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable("session_info")
+    .addColumn("id", "char(36)", (col) => col.primaryKey())
+    .addColumn("game_name", "varchar(255)", (col) => col.notNull())
+    .addColumn("version", "varchar(255)", (col) => col.notNull())
+    .addColumn("save_id", "char(255)", (col) => col.notNull())
+    .execute();
+
+  await db.schema
+    .createTable("log_entries")
+    .addColumn("id", "int4", (col) => col.primaryKey().autoIncrement())
+    .addColumn("session_info_id", "char(36)", (col) =>
+      col
+        .notNull()
+        .references("session_info.id")
+        .onDelete("cascade")
+        .onUpdate("cascade")
+    )
+    .addColumn("message", "varchar(255)", (col) => col.notNull())
+    .addColumn("timestamp", "datetime", (col) => col.notNull())
+    .addColumn("category", "varchar(255)", (col) => col.defaultTo(null))
+    .execute();
+
+  await db.schema
+    .createIndex("log_entries_session_info_id")
+    .on("log_entries")
+    .column("session_info_id")
+    .execute();
+
+  await db.schema
+    .createIndex("log_entries_category")
+    .on("log_entries")
+    .column("category")
+    .execute();
+
+  await db.schema
+    .createTable("log_metadata")
+    .addColumn("id", "int4", (col) => col.primaryKey().autoIncrement())
+    .addColumn("log_entry_id", "int4", (col) =>
+      col
+        .notNull()
+        .references("log_entries.id")
+        .onDelete("cascade")
+        .onUpdate("cascade")
+    )
+    .addColumn("key", "varchar(50)", (col) => col.notNull())
+    .addColumn("value", "varchar(255)", (col) => col.notNull())
+    .execute();
+
+  await db.schema
+    .createIndex("log_metadata_log_entry_id")
+    .on("log_metadata")
+    .column("log_entry_id")
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropTable("log_metadata").execute();
+  await db.schema.dropTable("log_entries").execute();
+  await db.schema.dropTable("session_info").execute();
+}

src/server/db/migrations/index.ts

@@ -0,0 +1 @@
+export * as migration20250107T104543020Z from "./2025-01-07T10-45-43.020Z";

src/server/index.ts

@@ -6,7 +6,10 @@ import path from "path";
 import { installCors } from "./install-cors";
 import { installMeta } from "./install-meta";
 import { OpenAPIObject } from "openapi3-ts/oas31";
+import { migrateToLatest } from "./db/init";
 
+migrateToLatest()
+  .then(() => {
     const app = express();
 
     // enable cors
@@ -23,7 +26,10 @@ app.use(bodyParser.json());
     const openAPIObject = installMeta(app);
 
     // install the ts-rest router
-installRouter(app, openAPIObject as unknown as OpenAPIObject /* required because of mixups in versioning betwee @ts-rest/open-api, @anatine/zop-openapi and openapi3-ts */);
+    installRouter(
+      app,
+      openAPIObject as unknown as OpenAPIObject /* required because of mixups in versioning betwee @ts-rest/open-api, @anatine/zop-openapi and openapi3-ts */
+    );
 
     // handle every other GET route with index.html
     app.get("*", function (_req, res, next) {
@@ -39,3 +45,5 @@ const host = process.env.HTTP_HOST || "localhost";
     app.listen(port, host, () => {
       console.log(`Listening on http://${host}:${port}`);
     });
+  })
+  .catch(console.error);