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⚡ Optimize chat list and attachment loading

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This commit is contained in:
LittleSheep
2024-10-13 16:26:46 +08:00
parent cc1071d86e
commit 4041d6dc4e
5 changed files with 41 additions and 5 deletions
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27
lib/widgets/attachments/attachment_list.dart
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@ -134,7 +134,17 @@ class _AttachmentListState extends State<AttachmentList> {
super.initState();
assert(widget.attachmentIds != null || widget.attachments != null);
if (widget.attachments == null) {
_getMetadataList();
final AttachmentProvider attach = Get.find();
final cachedResult = attach.listMetadataFromCache(widget.attachmentIds!);
if (cachedResult.every((x) => x != null)) {
setState(() {
_attachments = cachedResult;
_isLoading = false;
});
_calculateAspectRatio();
} else {
_getMetadataList();
}
} else {
setState(() {
_attachments = widget.attachments!;
@ -176,7 +186,10 @@ class _AttachmentListState extends State<AttachmentList> {
if (widget.isFullWidth && _attachments.length == 1) {
final element = _attachments.first;
double ratio = element!.metadata?['ratio']?.toDouble() ?? 16 / 9;
double ratio = math.max(
element!.metadata?['ratio']?.toDouble() ?? 16 / 9,
0.5,
);
return Container(
width: MediaQuery.of(context).size.width,
constraints: BoxConstraints(
@ -243,7 +256,10 @@ class _AttachmentListState extends State<AttachmentList> {
final element = _attachments[idx];
idx++;
if (element == null) return const SizedBox.shrink();
double ratio = element.metadata?['ratio']?.toDouble() ?? 16 / 9;
double ratio = math.max(
element.metadata?['ratio']?.toDouble() ?? 16 / 9,
0.5,
);
return Container(
constraints: BoxConstraints(
maxWidth: widget.columnMaxWidth,
@ -282,7 +298,10 @@ class _AttachmentListState extends State<AttachmentList> {
itemBuilder: (context, idx) {
final element = _attachments[idx];
if (element == null) const SizedBox.shrink();
final ratio = element!.metadata?['ratio']?.toDouble() ?? 16 / 9;
double ratio = math.max(
element!.metadata?['ratio']?.toDouble() ?? 16 / 9,
0.5,
);
return Container(
constraints: BoxConstraints(
maxWidth: math.min(