feat: Implement updated receive share logic

2025-12-10 02:07:57 -06:00 · 2023-10-02 23:59:42 +02:00
parent 653344c9ee
commit 37ed8bbb04
47 changed files with 1695 additions and 730 deletions
--- a/lib/features/sharing/view/widgets/file_thumbnail.dart
+++ b/lib/features/sharing/view/widgets/file_thumbnail.dart
@@ -0,0 +1,102 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:mime/mime.dart' as mime;
+import 'package:printing/printing.dart';
+import 'package:transparent_image/transparent_image.dart';
+
+class FileThumbnail extends StatefulWidget {
+  final File? file;
+  final Uint8List? bytes;
+
+  final BoxFit? fit;
+  final double? width;
+  final double? height;
+  const FileThumbnail({
+    super.key,
+    this.file,
+    this.bytes,
+    this.fit,
+    this.width,
+    this.height,
+  }) : assert((bytes != null) != (file != null));
+
+  @override
+  State<FileThumbnail> createState() => _FileThumbnailState();
+}
+
+class _FileThumbnailState extends State<FileThumbnail> {
+  late String? mimeType;
+
+  @override
+  void initState() {
+    super.initState();
+    mimeType = widget.file != null
+        ? mime.lookupMimeType(widget.file!.path)
+        : mime.lookupMimeType('', headerBytes: widget.bytes);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return switch (mimeType) {
+      "application/pdf" => SizedBox(
+          width: widget.width,
+          height: widget.height,
+          child: Center(
+            child: FutureBuilder<Uint8List?>(
+              future: widget.file?.readAsBytes().then(_convertPdfToPng) ??
+                  _convertPdfToPng(widget.bytes!),
+              builder: (context, snapshot) {
+                if (!snapshot.hasData) {
+                  return const SizedBox.shrink();
+                }
+                return ColoredBox(
+                  color: Colors.white,
+                  child: Image.memory(
+                    snapshot.data!,
+                    alignment: Alignment.topCenter,
+                    fit: widget.fit,
+                    width: widget.width,
+                    height: widget.height,
+                  ),
+                );
+              },
+            ),
+          ),
+        ),
+      "image/png" ||
+      "image/jpeg" ||
+      "image/tiff" ||
+      "image/gif" ||
+      "image/webp" =>
+        widget.file != null
+            ? Image.file(
+                widget.file!,
+                fit: widget.fit,
+                width: widget.width,
+                height: widget.height,
+              )
+            : Image.memory(
+                widget.bytes!,
+                fit: widget.fit,
+                width: widget.width,
+                height: widget.height,
+              ),
+      "text/plain" => const Center(
+          child: Text(".txt"),
+        ),
+      _ => const Icon(Icons.file_present_outlined),
+    };
+  }
+
+  // send pdfFile as params
+  Future<Uint8List?> _convertPdfToPng(Uint8List bytes) async {
+    final info = await Printing.info();
+    if (!info.canRaster) {
+      return kTransparentImage;
+    }
+    final raster = await Printing.raster(bytes, pages: [0], dpi: 72).first;
+    return raster.toPng();
+  }
+}