init

src/server/db/index.ts

@@ -0,0 +1,18 @@
+import { drizzle } from "drizzle-orm/postgres-js";
+import postgres from "postgres";
+
+import { env } from "~/env";
+import * as schema from "./schema";
+
+/**
+ * Cache the database connection in development. This avoids creating a new connection on every HMR
+ * update.
+ */
+const globalForDb = globalThis as unknown as {
+	conn: postgres.Sql | undefined;
+};
+
+const conn = globalForDb.conn ?? postgres(env.DATABASE_URL);
+if (env.NODE_ENV !== "production") globalForDb.conn = conn;
+
+export const db = drizzle(conn, { schema });

src/server/db/schema.ts

@@ -0,0 +1,27 @@
+// Example model schema from the Drizzle docs
+// https://orm.drizzle.team/docs/sql-schema-declaration
+
+import { sql } from "drizzle-orm";
+import { index, pgTableCreator } from "drizzle-orm/pg-core";
+
+/**
+ * This is an example of how to use the multi-project schema feature of Drizzle ORM. Use the same
+ * database instance for multiple projects.
+ *
+ * @see https://orm.drizzle.team/docs/goodies#multi-project-schema
+ */
+export const createTable = pgTableCreator((name) => `gregorlohaus.com_${name}`);
+
+export const posts = createTable(
+	"post",
+	(d) => ({
+		id: d.integer().primaryKey().generatedByDefaultAsIdentity(),
+		name: d.varchar({ length: 256 }),
+		createdAt: d
+			.timestamp({ withTimezone: true })
+			.default(sql`CURRENT_TIMESTAMP`)
+			.notNull(),
+		updatedAt: d.timestamp({ withTimezone: true }).$onUpdate(() => new Date()),
+	}),
+	(t) => [index("name_idx").on(t.name)],
+);