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fix: merge capsule data in-place to prevent visual refresh on poll

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Replaces full array assignment with granular merge that reuses existing
Svelte proxy objects, so only rows with actual data changes re-render.
This commit is contained in:
Rafeed M. Bhuiyan
2026-05-03 15:09:21 +06:00
parent 01819642cc
commit 4954b19d7c
1 changed files with 24 additions and 1 deletions
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25
frontend/src/routes/dashboard/capsules/+page.svelte
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@ -120,6 +120,25 @@
}
}
function mergeCapsuleData(incoming: Capsule[]) {
const existingMap = new Map(capsules.map((c) => [c.id, c]));
const merged: Capsule[] = [];
for (const fresh of incoming) {
const existing = existingMap.get(fresh.id);
if (existing) {
for (const key of Object.keys(fresh) as (keyof Capsule)[]) {
if (existing[key] !== fresh[key]) {
(existing as any)[key] = fresh[key];
}
}
merged.push(existing);
} else {
merged.push(fresh);
}
}
capsules = merged;
}
async function fetchCapsules(manual = false) {
const wasEmpty = capsules.length === 0;
if (wasEmpty) loading = true;
@ -131,7 +150,11 @@
const result = await listCapsules();
if (result.ok) {
capsules = result.data;
if (wasEmpty) {
capsules = result.data;
} else {
mergeCapsuleData(result.data);
}
error = null;
} else {
error = result.error;