Separate database packages

This is a very small refactor which aligns more with the spirit of our
repo which is that meaningful exports are placed in their own file and
consolidated by an index.ts.

Author: slifty

src/database/db.ts

@@ -0,0 +1,6 @@
+import path from 'path';
+import { TinyPg } from 'tinypg';
+
+export const db = new TinyPg({
+  root_dir: [path.resolve(__dirname, 'queries')],
+});

src/database/index.ts

@@ -1,15 +1,2 @@
-import path from 'path';
-import { TinyPg } from 'tinypg';
-import { migrate as pgMigrate } from 'postgres-migrations';
-
-export const db = new TinyPg({
-  root_dir: [path.resolve(__dirname, 'queries')],
-});
-
-export const migrate = async (): Promise<void> => {
-  const client = await db.getClient();
-  await pgMigrate(
-    { client },
-    path.resolve(__dirname, 'migrations'),
-  );
-};
+export * from './db';
+export * from './migrate';

src/database/migrate.ts

@@ -0,0 +1,11 @@
+import path from 'path';
+import { migrate as pgMigrate } from 'postgres-migrations';
+import { db } from './db';
+
+export const migrate = async (): Promise<void> => {
+  const client = await db.getClient();
+  await pgMigrate(
+    { client },
+    path.resolve(__dirname, 'migrations'),
+  );
+};