From 4708839fd6a0ed29af464a899951245bc0ea37da Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Tue, 5 Sep 2023 16:04:23 -0500
Subject: [PATCH] db: improve output of migrations, exit on failure

---
 src/db.ts | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/db.ts b/src/db.ts
index 2deca9a..a5f52af 100644
--- a/src/db.ts
+++ b/src/db.ts
@@ -63,8 +63,26 @@ const migrator = new Migrator({
   }),
 });
 
-console.log('Running migrations...');
-const results = await migrator.migrateToLatest();
-console.log('Migrations finished:', results);
+/** Migrate the database to the latest version. */
+async function migrate() {
+  console.log('Running migrations...');
+  const results = await migrator.migrateToLatest();
+
+  if (results.error) {
+    console.error(results.error);
+    Deno.exit(1);
+  } else {
+    if (!results.results?.length) {
+      console.log('Everything up-to-date.');
+    } else {
+      console.log('Migrations finished!');
+      for (const { migrationName, status } of results.results) {
+        console.log(`  - ${migrationName}: ${status}`);
+      }
+    }
+  }
+}
+
+await migrate();
 
 export { db, type DittoDB, type EventRow, type TagRow, type UserRow };