load files from urls/ids once local ones are loaded

This commit is contained in:
vcoppe
2025-11-12 09:02:09 +01:00
parent 0f7f64fb2f
commit c4c64c8fe8
2 changed files with 65 additions and 57 deletions

View File

@@ -56,43 +56,51 @@ export class GPXFileStateCollection {
this._files = writable(new Map());
}
connectToDatabase(db: Database) {
if (this._subscription) return;
this._subscription = liveQuery(() => db.fileids.toArray()).subscribe((dbFileIds) => {
const currentFiles = get(this._files);
// Find new files to observe
let newFiles = dbFileIds
.filter((id) => !currentFiles.has(id))
.sort((a, b) => parseInt(a.split('-')[1]) - parseInt(b.split('-')[1]));
// Find deleted files to stop observing
let deletedFiles = Array.from(currentFiles.keys()).filter(
(id) => !dbFileIds.find((fileId) => fileId === id)
);
if (newFiles.length > 0 || deletedFiles.length > 0) {
// Update the map of file states
this._files.update(($files) => {
newFiles.forEach((id) => {
const fileState = new GPXFileState(id);
fileState.connectToDatabase(db);
$files.set(id, fileState);
});
deletedFiles.forEach((id) => {
$files.get(id)?.destroy();
$files.delete(id);
});
return $files;
});
// Update the file order
let fileOrder = get(settings.fileOrder).filter((id) => !deletedFiles.includes(id));
newFiles.forEach((id) => {
if (!fileOrder.includes(id)) {
fileOrder.push(id);
}
});
settings.fileOrder.set(fileOrder);
connectToDatabase(db: Database): Promise<void> {
return new Promise((resolve) => {
if (this._subscription) {
resolve();
return;
}
this._subscription = liveQuery(() => db.fileids.toArray()).subscribe((dbFileIds) => {
const currentFiles = get(this._files);
// Find new files to observe
let newFiles = dbFileIds
.filter((id) => !currentFiles.has(id))
.sort((a, b) => parseInt(a.split('-')[1]) - parseInt(b.split('-')[1]));
// Find deleted files to stop observing
let deletedFiles = Array.from(currentFiles.keys()).filter(
(id) => !dbFileIds.find((fileId) => fileId === id)
);
if (newFiles.length > 0 || deletedFiles.length > 0) {
// Update the map of file states
this._files.update(($files) => {
newFiles.forEach((id) => {
const fileState = new GPXFileState(id);
fileState.connectToDatabase(db);
$files.set(id, fileState);
});
deletedFiles.forEach((id) => {
$files.get(id)?.destroy();
$files.delete(id);
});
return $files;
});
// Update the file order
let fileOrder = get(settings.fileOrder).filter(
(id) => !deletedFiles.includes(id)
);
newFiles.forEach((id) => {
if (!fileOrder.includes(id)) {
fileOrder.push(id);
}
});
settings.fileOrder.set(fileOrder);
}
resolve();
});
});
}