From f8dea2a7f1bc726bf2c17f9b5136f78554915cdd Mon Sep 17 00:00:00 2001
From: vcoppe <vianney.coppe@gmail.com>
Date: Mon, 5 Aug 2024 17:43:27 +0200
Subject: [PATCH] only center map on files on page load and on file import,
 closes #36

---
 website/src/lib/db.ts     | 10 +++++++---
 website/src/lib/stores.ts |  2 ++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/website/src/lib/db.ts b/website/src/lib/db.ts
index 97a7d26b..f811e7c1 100644
--- a/website/src/lib/db.ts
+++ b/website/src/lib/db.ts
@@ -282,7 +282,14 @@ const fileState: Map<string, GPXFile> = new Map(); // Used to generate patches
 
 // Observe the file ids in the database, and maintain a map of file observers for the corresponding files
 export function observeFilesFromDatabase() {
+    let initialize = true;
     liveQuery(() => db.fileids.toArray()).subscribe(dbFileIds => {
+        if (initialize) {
+            if (dbFileIds.length > 0) {
+                initTargetMapBounds(dbFileIds.length);
+            }
+            initialize = false;
+        }
         // Find new files to observe
         let newFiles = dbFileIds.filter(id => !get(fileObservers).has(id)).sort((a, b) => parseInt(a.split('-')[1]) - parseInt(b.split('-')[1]));
         // Find deleted files to stop observing
@@ -291,9 +298,6 @@ export function observeFilesFromDatabase() {
         // Update the store
         if (newFiles.length > 0 || deletedFiles.length > 0) {
             fileObservers.update($files => {
-                if (newFiles.length > 0 && get(currentTool) !== Tool.SCISSORS) { // Reset the target map bounds when new files are added
-                    initTargetMapBounds(newFiles.length);
-                }
                 newFiles.forEach(id => {
                     $files.set(id, dexieGPXFileStore(id));
                 });
diff --git a/website/src/lib/stores.ts b/website/src/lib/stores.ts
index eb0f7235..c2adc535 100644
--- a/website/src/lib/stores.ts
+++ b/website/src/lib/stores.ts
@@ -195,6 +195,8 @@ export async function loadFiles(list: FileList | File[]) {
         }
     }
 
+    initTargetMapBounds(list.length);
+
     dbUtils.addMultiple(files);
 
     selectFileWhenLoaded(files[0]._data.id);