5246a97db2
A new look across the app and a set of everyday messaging features. Interface - Home screen with Chats, Contacts and Settings tabs, a large title, search across chats and message text (diacritics-insensitive), filters and pinned chats. - Conversation view with a translucent header and composer, grouped bubbles, author avatars and colours in groups, swipe to reply, an "N new messages" marker, a jump-to-latest button and in-chat search. - Contact and group profiles: verification, shared photos, groups in common, disappearing messages, mute, block; members, admin badges, adding people, rename and leave for groups. - Full-screen photo viewer that pages through the whole conversation. - A stable avatar colour per person and a clearly visible read state. Messaging - Polls in chats and groups, single or multiple choice, with votes that can be changed or withdrawn; older clients see them as text. - Drafts survive leaving a chat and show in the chat list. - Forwarding of messages, photos, files and voice messages. - Notes to self: a local-only, encrypted chat that never reaches the relay. - @mentions in groups that notify even when the group is muted. - Typing indicators sent as ephemeral messages, opt-in and mutual like read receipts. - Delivery and read times per message and per group member. - Profile photos, cropped, resized and stripped of metadata, delivered encrypted to contacts. - Voice message playback at 1.5x and 2x. - Call buttons in 1:1 chats and call log entries. Fixes - Muted groups no longer notify: muting was checked against the author's chat instead of the group. - A blocked contact could unblock itself by changing its delivery address. - Read receipts no longer regress to delivered when a late delivery receipt arrives. - A message marked as failed corrects itself once it is delivered. - Double ticks in groups now mean delivered to every member.
39 lines
1.3 KiB
Dart
39 lines
1.3 KiB
Dart
import 'dart:isolate';
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import 'dart:math' as math;
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import 'dart:typed_data';
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import 'package:image/image.dart' as img;
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import 'package:sepot/core/services/image_processor.dart';
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/// Strana profilové fotky v pixelech — víc se v appce nikde nezobrazí.
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const avatarSide = 256;
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/// Vybranou fotku otočí podle EXIF, ořízne na středový čtverec, zmenší
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/// a znovu zakóduje do JPEG bez metadat (EXIF, GPS, model telefonu).
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/// Null = obrázek nejde přečíst.
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Future<Uint8List?> prepareAvatarJpeg(Uint8List input) => Isolate.run(() {
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final img.Image? decoded;
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try {
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decoded = img.decodeImage(input);
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} on Object {
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// Dekodéry na poškozených datech háží místo null.
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return null;
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}
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if (decoded == null) return null;
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final upright = img.bakeOrientation(decoded);
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final side = math.min(upright.width, upright.height);
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final square = img.copyCrop(
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upright,
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x: (upright.width - side) ~/ 2,
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y: (upright.height - side) ~/ 2,
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width: side,
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height: side,
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);
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final small = img.copyResize(square,
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width: avatarSide,
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height: avatarSide,
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interpolation: img.Interpolation.average);
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ImageProcessor.stripMetadata(small);
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return Uint8List.fromList(img.encodeJpg(small, quality: 85));
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});
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