3c4680bdd7
**Major Features Added:** - **Inline Reply System**: Replace compose screen with inline reply boxes - **Thread Navigation**: Parent/child navigation with jump functionality - **Chain Flow UI**: Reply counts, expand/collapse animations, visual hierarchy - **Enhanced Animations**: Smooth transitions, hover effects, micro-interactions **Frontend Changes:** - **ThreadedCommentWidget**: Complete rewrite with animations and navigation - **ThreadNode Model**: Added parent references and descendant counting - **ThreadedConversationScreen**: Integrated navigation handlers - **PostDetailScreen**: Replaced with threaded conversation view - **ComposeScreen**: Added reply indicators and context - **PostActions**: Fixed visibility checks for chain buttons **Backend Changes:** - **API Route**: Added /posts/:id/thread endpoint - **Post Repository**: Include allow_chain and visibility fields in feed - **Thread Handler**: Support for fetching post chains **UI/UX Improvements:** - **Reply Context**: Clear indication when replying to specific posts - **Character Counting**: 500 character limit with live counter - **Visual Hierarchy**: Depth-based indentation and styling - **Smooth Animations**: SizeTransition, FadeTransition, hover states - **Chain Navigation**: Parent/child buttons with visual feedback **Technical Enhancements:** - **Animation Controllers**: Proper lifecycle management - **State Management**: Clean separation of concerns - **Navigation Callbacks**: Reusable navigation system - **Error Handling**: Graceful fallbacks and user feedback This creates a Reddit-style threaded conversation experience with smooth animations, inline replies, and intuitive navigation between posts in a chain.
70 lines
2.2 KiB
Dart
70 lines
2.2 KiB
Dart
import 'dart:io';
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import 'package:flutter/services.dart';
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import 'package:flutter_image_compress/flutter_image_compress.dart';
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import 'package:image/image.dart' as img;
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class MediaSanitizer {
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static Future<File> sanitizeImage(File rawFile) async {
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final tempDir = Directory.systemTemp;
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final targetPath =
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'${tempDir.path}${Platform.pathSeparator}sanitized_${DateTime.now().microsecondsSinceEpoch}.jpg';
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try {
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final result = await FlutterImageCompress.compressAndGetFile(
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rawFile.absolute.path,
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targetPath,
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quality: 88,
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format: CompressFormat.jpeg,
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keepExif: false,
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autoCorrectionAngle: true,
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);
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if (result != null) {
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return File(result.path);
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}
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} on MissingPluginException {
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// Fall through to pure Dart fallback when native plugin isn't available.
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}
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final bytes = await rawFile.readAsBytes();
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final decoded = img.decodeImage(bytes);
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if (decoded == null) {
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throw Exception('Failed to sanitize image');
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}
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final sanitized = img.encodeJpg(decoded, quality: 88);
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final output = File(targetPath);
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await output.writeAsBytes(sanitized, flush: true);
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return output;
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}
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static Future<File> sanitizeVideo(File rawFile) async {
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// For videos, we just validate and return the original file
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// Video processing is handled by the video compression library
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// This method ensures the file exists and is readable
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if (!await rawFile.exists()) {
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throw Exception('Video file does not exist');
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}
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final fileSize = await rawFile.length();
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const maxSize = 50 * 1024 * 1024; // 50MB limit for videos
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if (fileSize > maxSize) {
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throw Exception('Video size exceeds 50MB limit');
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}
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// Check if it's a valid video file by extension
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final fileName = rawFile.path.split('/').last.toLowerCase();
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final extension = fileName.split('.').last;
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const validExtensions = {'mp4', 'mov', 'webm'};
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if (!validExtensions.contains(extension)) {
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throw Exception('Unsupported video format: $extension');
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}
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// Return the original file as videos don't need sanitization like images
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return rawFile;
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}
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}
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