Fail loudly on connection error while running migrations

Closes #77

deno.json

@@ -36,6 +36,7 @@
     "$fresh/": "https://deno.land/x/fresh@1.7.3/",
     "std/": "https://deno.land/std@0.224.0/",
     "$std/": "https://deno.land/std@0.224.0/",
+    "postgres": "https://deno.land/x/postgres@v0.19.3/mod.ts",
     "preact": "https://esm.sh/preact@10.23.2",
     "preact/": "https://esm.sh/preact@10.23.2/",
     "@preact/signals": "https://esm.sh/*@preact/signals@1.3.0",

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   website:
-    image: ghcr.io/bewcloud/bewcloud:v2.2.2
+    image: ghcr.io/bewcloud/bewcloud:v2.2.3
     restart: always
     ports:
       - 127.0.0.1:8000:8000

lib/interfaces/database.ts

@@ -1,4 +1,4 @@
-import { Client } from 'https://deno.land/x/postgres@v0.19.3/mod.ts';
+import { Client } from 'postgres';
 import 'std/dotenv/load.ts';
 
 const POSTGRESQL_HOST = Deno.env.get('POSTGRESQL_HOST') || '';
@@ -21,8 +21,14 @@ const tls = POSTGRESQL_CAFILE
 
 export default class Database {
   protected db?: Client;
+  protected throwOnConnectionError?: boolean;
+
+  constructor(
+    { connectNow = false, throwOnConnectionError = false }: { connectNow?: boolean; throwOnConnectionError?: boolean } =
+      {},
+  ) {
+    this.throwOnConnectionError = throwOnConnectionError;
 
-  constructor(connectNow = false) {
     if (connectNow) {
       this.connectToPostgres();
     }
@@ -64,6 +70,10 @@ export default class Database {
         console.log('Failed to connect to Postgres!');
         console.error(error);
 
+        if (this.throwOnConnectionError) {
+          throw error;
+        }
+
         // This allows tests (and the app) to work even if Postgres is not available
         const mockPostgresClient = {
           queryObject: () => {

migrate-db.ts

@@ -6,7 +6,7 @@ const migrationsDirectoryPath = `${Deno.cwd()}/db-migrations`;
 
 const migrationsDirectory = Deno.readDir(migrationsDirectoryPath);
 
-const db = new Database();
+const db = new Database({ throwOnConnectionError: true });
 
 interface Migration {
   id: string;