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fix pagination if endpoint's total is not available

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when using a connection that has softscans disabled (e.g. D1) pagination failed. Fixing it by overfetching and slicing
This commit is contained in:
dswbx
2025-10-11 20:37:14 +02:00
parent db58911df3
commit e6ff5c3f0b
7 changed files with 110 additions and 75 deletions
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69
app/src/ui/elements/media/DropzoneContainer.tsx
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@@ -77,7 +77,9 @@ export function DropzoneContainer({
});
const $q = infinite
? useApiInfiniteQuery(selectApi, {})
? useApiInfiniteQuery(selectApi, {
pageSize,
})
: useApiQuery(selectApi, {
enabled: initialItems !== false && !initialItems,
revalidateOnFocus: false,
@@ -108,31 +110,48 @@ export function DropzoneContainer({
[]) as MediaFieldSchema[];
const _initialItems = mediaItemsToFileStates(actualItems, { baseUrl });
const key = id + JSON.stringify(_initialItems);
const key = id + JSON.stringify(initialItems);
// check if endpoint reeturns a total, then reaching end is easy
const total = "_data" in $q ? $q._data?.[0]?.body.meta.count : undefined;
let placeholderLength = 0;
if (infinite && "setSize" in $q) {
placeholderLength =
typeof total === "number"
? total
: $q.endReached
? _initialItems.length
: _initialItems.length + pageSize;
// in case there is no total, we overfetch but SWR don't reflect an empty result
// therefore we check if it stopped loading, but has a bigger page size than the total.
// if that's the case, we assume we reached the end.
if (!total && !$q.isValidating && pageSize * $q.size >= placeholderLength) {
placeholderLength = _initialItems.length;
}
}
return (
<Dropzone
key={id + key}
getUploadInfo={getUploadInfo}
handleDelete={handleDelete}
/* onUploaded={refresh}
onDeleted={refresh} */
autoUpload
initialItems={_initialItems}
footer={
infinite &&
"setSize" in $q && (
<Footer
items={_initialItems.length}
length={Math.min(
$q._data?.[0]?.body.meta.count ?? 0,
_initialItems.length + pageSize,
)}
onFirstVisible={() => $q.setSize($q.size + 1)}
/>
)
}
{...props}
/>
<>
<Dropzone
key={key}
getUploadInfo={getUploadInfo}
handleDelete={handleDelete}
autoUpload
initialItems={_initialItems}
footer={
infinite &&
"setSize" in $q && (
<Footer
items={_initialItems.length}
length={placeholderLength}
onFirstVisible={() => $q.setSize($q.size + 1)}
/>
)
}
{...props}
/>
</>
);
}