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fix: image and files previews on the web

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This commit is contained in:
cogwheel0
2025-09-22 23:17:23 +05:30
parent 66a28958ed
commit 7ab1ec3acf
5 changed files with 336 additions and 133 deletions
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88
lib/features/chat/widgets/assistant_message_widget.dart
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@@ -561,17 +561,14 @@ class _AssistantMessageWidgetState extends ConsumerState<AssistantMessageWidget>
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Display attachments (images use EnhancedImageAttachment; non-images use card)
if (widget.message.attachmentIds != null &&
widget.message.attachmentIds!.isNotEmpty) ...[
_buildAttachmentItems(),
const SizedBox(height: Spacing.md),
],
// Display generated images from files property - OUTSIDE AnimatedSwitcher to prevent fade issues
// Display attachments - prioritize files array over attachmentIds to avoid duplication
if (widget.message.files != null &&
widget.message.files!.isNotEmpty) ...[
_buildGeneratedImages(),
_buildFilesFromArray(),
const SizedBox(height: Spacing.md),
] else if (widget.message.attachmentIds != null &&
widget.message.attachmentIds!.isNotEmpty) ...[
_buildAttachmentItems(),
const SizedBox(height: Spacing.md),
],
@@ -767,30 +764,57 @@ class _AssistantMessageWidgetState extends ConsumerState<AssistantMessageWidget>
);
}
Widget _buildGeneratedImages() {
Widget _buildFilesFromArray() {
if (widget.message.files == null || widget.message.files!.isEmpty) {
return const SizedBox.shrink();
}
// Filter for image files
final imageFiles = widget.message.files!
final allFiles = widget.message.files!;
// Separate images and non-image files
final imageFiles = allFiles
.where((file) => file['type'] == 'image')
.toList();
final nonImageFiles = allFiles
.where((file) => file['type'] != 'image')
.toList();
if (imageFiles.isEmpty) {
final widgets = <Widget>[];
// Add images first
if (imageFiles.isNotEmpty) {
widgets.add(_buildImagesFromFiles(imageFiles));
}
// Add non-image files
if (nonImageFiles.isNotEmpty) {
if (widgets.isNotEmpty) {
widgets.add(const SizedBox(height: Spacing.sm));
}
widgets.add(_buildNonImageFiles(nonImageFiles));
}
if (widgets.isEmpty) {
return const SizedBox.shrink();
}
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: widgets,
);
}
Widget _buildImagesFromFiles(List<dynamic> imageFiles) {
final imageCount = imageFiles.length;
// Display generated images using EnhancedImageAttachment for consistency
// Display images using EnhancedImageAttachment for consistency
// Use AnimatedSwitcher for smooth transitions
return AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
switchInCurve: Curves.easeInOut,
child: imageCount == 1
? Container(
key: ValueKey('gen_single_${imageFiles[0]['url']}'),
key: ValueKey('file_single_${imageFiles[0]['url']}'),
child: Builder(
builder: (context) {
final imageUrl = imageFiles[0]['url'] as String?;
@@ -812,7 +836,7 @@ class _AssistantMessageWidgetState extends ConsumerState<AssistantMessageWidget>
)
: Wrap(
key: ValueKey(
'gen_multi_${imageFiles.map((f) => f['url']).join('_')}',
'file_multi_${imageFiles.map((f) => f['url']).join('_')}',
),
spacing: Spacing.sm,
runSpacing: Spacing.sm,
@@ -836,6 +860,38 @@ class _AssistantMessageWidgetState extends ConsumerState<AssistantMessageWidget>
);
}
Widget _buildNonImageFiles(List<dynamic> nonImageFiles) {
return Wrap(
spacing: Spacing.sm,
runSpacing: Spacing.sm,
children: nonImageFiles.map<Widget>((file) {
final fileUrl = file['url'] as String?;
if (fileUrl == null) return const SizedBox.shrink();
// Extract file ID from URL if it's in the format /api/v1/files/{id}/content
String attachmentId = fileUrl;
if (fileUrl.contains('/api/v1/files/') &&
fileUrl.contains('/content')) {
final fileIdMatch = RegExp(
r'/api/v1/files/([^/]+)/content',
).firstMatch(fileUrl);
if (fileIdMatch != null) {
attachmentId = fileIdMatch.group(1)!;
}
}
return EnhancedAttachment(
key: ValueKey('file_attachment_$attachmentId'),
attachmentId: attachmentId,
isMarkdownFormat: true,
constraints: const BoxConstraints(maxWidth: 300, maxHeight: 100),
disableAnimation: widget.isStreaming,
);
}).toList(),
);
}
Widget _buildTypingIndicator() {
return Consumer(
builder: (context, ref, child) {