tablet-app/lib/Helpers/ImageCustomProvider.dart

import 'dart:io';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:tablet_app/Models/tabletContext.dart';
import 'package:tablet_app/app_context.dart';

class ImageCustomProvider {
  static ImageProvider<Object> getImageProvider(AppContext appContext, String imageId, String imageSource) {
    TabletAppContext tabletAppContext = appContext.getContext();
    try {
      if(appContext.getContext().localPath != null && tabletAppContext.configuration != null) {
        Directory configurationDirectory = Directory('${tabletAppContext.localPath!}/${tabletAppContext.configuration!.id!}');
        List<FileSystemEntity> fileList = configurationDirectory.listSync();

        if(fileList.any((fileL) => fileL.uri.pathSegments.last.contains(imageId))) {
          File file = File(fileList.firstWhere((fileL) => fileL.uri.pathSegments.last.contains(imageId)).path);
          print("FILE EXISTT");
          return FileImage(file);
        }

      }
    } catch(e) {
      print("Error getImageProvider");
      print(e.toString());
    }


    // If localpath not found or file missing
    print("MISSINGG FILE");
    return CachedNetworkImageProvider(imageSource);
  }
}