steven/gpx.studio
1
0
Fork 0
mirror of https://github.com/gpxstudio/gpx.studio.git synced 2025-09-01 08:12:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix stats update logic

Browse Source
This commit is contained in:
vcoppe
2024-05-07 10:37:24 +02:00
parent 6d9fdda1a7
commit d0ac364d7d
1 changed files with 30 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
website/src/lib/stores.ts
View File

@@ -28,32 +28,47 @@ fileObservers.subscribe((files) => { // Update selectedFiles automatically when
}
});
const fileStatistics: Map<string, GPXStatistics> = new Map();
const fileStatistics: Map<string, Writable<GPXStatistics>> = new Map();
const fileUnsubscribe: Map<string, Function> = new Map();
export const gpxStatistics: Writable<GPXStatistics> = writable(new GPXStatistics());
function updateGPXData() {
let fileIds: string[] = get(fileOrder).filter((f) => fileStatistics.has(f) && get(selectedFiles).has(f));
gpxStatistics.set(fileIds.reduce((stats: GPXStatistics, fileId: string) => {
stats.mergeWith(fileStatistics.get(fileId) ?? new GPXStatistics());
let statisticsStore = fileStatistics.get(fileId);
if (statisticsStore) {
stats.mergeWith(get(statisticsStore));
}
return stats;
}, new GPXStatistics()));
}
let selectedFilesUnsubscribe: Function[] = [];
selectedFiles.subscribe((selectedFiles) => {
selectedFilesUnsubscribe.forEach((unsubscribe) => unsubscribe());
selectedFiles.forEach((fileId) => {
let fileObserver = get(fileObservers).get(fileId);
if (fileObserver) {
let unsubscribe = fileObserver.subscribe((file) => {
if (file) {
fileStatistics.set(fileId, file.getStatistics());
updateGPXData();
}
});
selectedFilesUnsubscribe.push(unsubscribe);
fileObservers.subscribe((files) => { // Maintain up-to-date statistics
fileStatistics.forEach((stats, fileId) => {
if (!files.has(fileId)) {
fileStatistics.delete(fileId);
let unsubscribe = fileUnsubscribe.get(fileId);
if (unsubscribe) unsubscribe();
fileUnsubscribe.delete(fileId);
}
});
files.forEach((fileObserver, fileId) => {
if (!fileStatistics.has(fileId)) {
fileStatistics.set(fileId, writable(new GPXStatistics()));
let unsubscribe = fileObserver.subscribe((file) => {
if (file) {
fileStatistics.get(fileId)?.set(file.getStatistics());
if (get(selectedFiles).has(fileId)) {
updateGPXData();
}
}
});
fileUnsubscribe.set(fileId, unsubscribe);
}
});
});
selectedFiles.subscribe((selectedFiles) => { // Maintain up-to-date statistics for the current selection
updateGPXData();
});