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Added try catch file access

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This commit is contained in:
Thomas Fransolet 2024-01-26 16:20:17 +01:00
parent cdda7d1470
commit 387560fad7
3 changed files with 38 additions and 22 deletions
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5
lib/Components/cached_custom_resource.dart
View File

@ -102,6 +102,7 @@ class CachedCustomResource extends StatelessWidget {
} }
Future<File?> _checkIfLocalResourceExists(TabletAppContext tabletAppContext) async { Future<File?> _checkIfLocalResourceExists(TabletAppContext tabletAppContext) async {
try {
Directory? appDocumentsDirectory = await getDownloadsDirectory(); Directory? appDocumentsDirectory = await getDownloadsDirectory();
String localPath = appDocumentsDirectory!.path; String localPath = appDocumentsDirectory!.path;
Directory configurationDirectory = Directory('$localPath/${tabletAppContext.configuration!.id}'); Directory configurationDirectory = Directory('$localPath/${tabletAppContext.configuration!.id}');
@ -111,6 +112,10 @@ class CachedCustomResource extends StatelessWidget {
File file = File(fileList.firstWhere((fileL) => fileL.uri.pathSegments.last.contains(resourceDTO.id!)).path); File file = File(fileList.firstWhere((fileL) => fileL.uri.pathSegments.last.contains(resourceDTO.id!)).path);
return file; return file;
} }
} catch(e) {
print("ERROR _checkIfLocalResourceExists CachedCustomResource");
print(e);
}
return null; return null;
} }

6
lib/Helpers/ImageCustomProvider.dart
View File

@ -8,6 +8,7 @@ import 'package:tablet_app/app_context.dart';
class ImageCustomProvider { class ImageCustomProvider {
static ImageProvider<Object> getImageProvider(AppContext appContext, String imageId, String imageSource) { static ImageProvider<Object> getImageProvider(AppContext appContext, String imageId, String imageSource) {
TabletAppContext tabletAppContext = appContext.getContext(); TabletAppContext tabletAppContext = appContext.getContext();
try {
if(appContext.getContext().localPath != null && tabletAppContext.configuration != null) { if(appContext.getContext().localPath != null && tabletAppContext.configuration != null) {
Directory configurationDirectory = Directory('${tabletAppContext.localPath!}/${tabletAppContext.configuration!.id!}'); Directory configurationDirectory = Directory('${tabletAppContext.localPath!}/${tabletAppContext.configuration!.id!}');
List<FileSystemEntity> fileList = configurationDirectory.listSync(); List<FileSystemEntity> fileList = configurationDirectory.listSync();
@ -20,6 +21,11 @@ class ImageCustomProvider {
return FileImage(file); return FileImage(file);
} }
} }
} catch(e) {
print("Error getImageProvider");
print(e.toString());
}
// If localpath not found or file missing // If localpath not found or file missing
print("MISSINGG FILE"); print("MISSINGG FILE");

5
lib/Screens/PDF/pdf_view.dart
View File

@ -165,6 +165,7 @@ class _PDFViewWidget extends State<PDFViewWidget> {
} //_webView } //_webView
Future<File?> _checkIfLocalResourceExists(TabletAppContext tabletAppContext, String resourceId) async { Future<File?> _checkIfLocalResourceExists(TabletAppContext tabletAppContext, String resourceId) async {
try {
Directory? appDocumentsDirectory = await getDownloadsDirectory(); Directory? appDocumentsDirectory = await getDownloadsDirectory();
String localPath = appDocumentsDirectory!.path; String localPath = appDocumentsDirectory!.path;
Directory configurationDirectory = Directory('$localPath/${tabletAppContext.configuration!.id}'); Directory configurationDirectory = Directory('$localPath/${tabletAppContext.configuration!.id}');
@ -174,6 +175,10 @@ Future<File?> _checkIfLocalResourceExists(TabletAppContext tabletAppContext, Str
File file = File(fileList.firstWhere((fileL) => fileL.uri.pathSegments.last.contains(resourceId)).path); File file = File(fileList.firstWhere((fileL) => fileL.uri.pathSegments.last.contains(resourceId)).path);
return file; return file;
} }
} catch (e) {
print("ERROR _checkIfLocalResourceExists PDF");
print(e);
}
return null; return null;
} }