kirakira/lib/presentation/widgets/message/message_tile.dart

import "package:auto_route/auto_route.dart";
import "package:flutter/material.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";

import "package:smol_mail/data/providers/providers.dart";
import "package:smol_mail/presentation/routes/app_router.gr.dart";
import "package:smol_mail/presentation/theme/app_colors.dart";
import "package:smol_mail/shared/utils/avatar_color.dart";
import "package:smol_mail/shared/utils/format.dart";
import "package:smol_mail/smol/proto.dart";
import "package:smol_mail/smol/store.dart";

class MessageTile extends ConsumerWidget {
  final MailRecord record;

  const MessageTile({super.key, required this.record});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final folder = ref.watch(folderProvider);
    final store = ref.watch(storeProvider);
    final opened = ref.read(clientProvider).describe(record);
    final appColors = Theme.of(context).extension<AppColors>()!;

    String who;
    if (folder == "sent") {
      who = record.recipient ?? "";
    } else if (opened.sender != null) {
      final known = store.addressForKey(opened.sender!);
      who = known ?? "unknown · ${b32encode(opened.sender!).substring(0, 4)}";
    } else {
      who = "?";
    }
    final unread = folder == "inbox" && !store.isRead(record.id);
    final errorText = opened.error != null ? "<unreadable>" : null;
    final subject =
        errorText ?? (opened.subject.isEmpty ? "(no subject)" : opened.subject);
    final snippet = errorText == null
        ? opened.body.replaceAll(RegExp(r"\s+"), " ").trim()
        : "";
    final avatarColor = colorForKey(who, appColors.avatarPalette);

    return ListTile(
      splashColor: appColors.highlight,
      focusColor: appColors.cardFill,
      onTap: () {
        if (folder == "inbox") {
          store.markRead(record.id);
          ref.read(revisionProvider.notifier).bump();
        }
        AutoRouter.of(context).push(
          MessageDetailRoute(folder: folder, id: record.id),
        );
      },
      leading: CircleAvatar(
        radius: 25,
        backgroundColor: avatarColor,
        child: Text(
          who.isEmpty ? "?" : who[0].toUpperCase(),
          style: Theme.of(context).textTheme.bodyLarge!.copyWith(
                color: contrastingTextColor(avatarColor),
                fontWeight: FontWeight.w500,
              ),
        ),
      ),
      title: Text(
        who,
        maxLines: 1,
        overflow: TextOverflow.ellipsis,
        style: Theme.of(context).textTheme.bodyMedium!.copyWith(
              fontWeight: unread ? FontWeight.bold : FontWeight.w500,
            ),
      ),
      subtitle: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            subject,
            overflow: TextOverflow.ellipsis,
            style: Theme.of(context).textTheme.titleMedium?.copyWith(
                  fontWeight: unread ? FontWeight.w500 : FontWeight.w300,
                ),
          ),
          if (snippet.isNotEmpty)
            Text(
              snippet.length > 140 ? snippet.substring(0, 140) : snippet,
              overflow: TextOverflow.ellipsis,
              style: Theme.of(context).textTheme.titleMedium?.copyWith(
                    color: appColors.snippetText,
                  ),
            )
        ],
      ),
      trailing: Text(
        formatShortTime(folder == "sent" ? record.sentAt : opened.time),
        style: Theme.of(context).textTheme.labelSmall,
      ),
    );
  }
}