From 84a2ff5f54f70401bb80a43abc30b722b8c04d04 Mon Sep 17 00:00:00 2001
From: Pieter Vander Vennet <pietervdvn@posteo.net>
Date: Thu, 5 Jun 2025 12:14:23 +0200
Subject: [PATCH] Scripts: force overwrite the database

---
 .forgejo/workflows/update_database.yml |  2 +-
 scripts/osm2pgsql/createNewDatabase.ts | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/.forgejo/workflows/update_database.yml b/.forgejo/workflows/update_database.yml
index 39ed86092..b16b80619 100644
--- a/.forgejo/workflows/update_database.yml
+++ b/.forgejo/workflows/update_database.yml
@@ -29,7 +29,7 @@ jobs:
           DATE=$(echo $TIMESTAMP | sed "s/T.*//")
           echo $DATE
           # Create a new database in postgres
-          npm run create:database -- -- $DATE
+          npm run create:database -- -- $DATE --overwrite
           echo "Seeding database '$DATE'"
           osm2pgsql -O flex -S build_db.lua -s --flat-nodes=import-help-file -d postgresql://user:password@localhost:5444/osm-poi.${DATE} /data/planet-latest.osm.pbf
           npm run delete:database:old
diff --git a/scripts/osm2pgsql/createNewDatabase.ts b/scripts/osm2pgsql/createNewDatabase.ts
index b22aa80ef..87ee16748 100644
--- a/scripts/osm2pgsql/createNewDatabase.ts
+++ b/scripts/osm2pgsql/createNewDatabase.ts
@@ -9,8 +9,18 @@ class CreateNewDatabase extends Script {
     }
 
     async main(args: string[]): Promise<void> {
+        const targetName = args[0]
+        const overwrite = args[1] === "--overwrite"
         const db = new OsmPoiDatabase("postgresql://user:password@localhost:5444")
-        await db.createNew(args[0])
+        const knownDatabases = await db.findSuitableDatabases()
+        if (knownDatabases.indexOf(targetName) > 0) {
+            if (overwrite) {
+                await db.deleteDatabase(targetName)
+            } else {
+                throw "ERROR: the target database " + targetName + " already exists"
+            }
+        }
+        await db.createNew(targetName)
     }
 }