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⚡ Use cached chat rooms for first time render chat

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This commit is contained in:
LittleSheep
2025-11-19 00:50:22 +08:00
parent ad4bf94195
commit 56b27c3e82
2 changed files with 160 additions and 9 deletions
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59
lib/database/drift_db.dart
View File

@@ -273,6 +273,65 @@ class AppDatabase extends _$AppDatabase {
);
}
ChatRoomsCompanion companionFromRoom(SnChatRoom room) {
return ChatRoomsCompanion(
id: Value(room.id),
name: Value(room.name),
description: Value(room.description),
type: Value(room.type),
isPublic: Value(room.isPublic),
isCommunity: Value(room.isCommunity),
picture: Value(room.picture?.toJson()),
background: Value(room.background?.toJson()),
realmId: Value(room.realmId),
createdAt: Value(room.createdAt),
updatedAt: Value(room.updatedAt),
deletedAt: Value(room.deletedAt),
);
}
ChatMembersCompanion companionFromMember(SnChatMember member) {
return ChatMembersCompanion(
id: Value(member.id),
chatRoomId: Value(member.chatRoomId),
accountId: Value(member.accountId),
account: Value(member.account.toJson()),
nick: Value(member.nick),
role: Value(member.role),
notify: Value(member.notify),
joinedAt: Value(member.joinedAt),
breakUntil: Value(member.breakUntil),
timeoutUntil: Value(member.timeoutUntil),
isBot: Value(member.isBot),
status: Value(
member.status == null ? null : jsonEncode(member.status!.toJson()),
),
lastTyped: Value(member.lastTyped),
createdAt: Value(member.createdAt),
updatedAt: Value(member.updatedAt),
deletedAt: Value(member.deletedAt),
);
}
Future<void> saveChatRooms(List<SnChatRoom> rooms) async {
await batch((batch) {
for (final room in rooms) {
batch.insert(
chatRooms,
companionFromRoom(room),
mode: InsertMode.insertOrReplace,
);
for (final member in room.members ?? []) {
batch.insert(
chatMembers,
companionFromMember(member),
mode: InsertMode.insertOrReplace,
);
}
}
});
}
// Methods for post drafts
Future<List<SnPost>> getAllPostDrafts() async {
final drafts = await select(postDrafts).get();

110
lib/screens/chat/chat.dart
View File

@@ -1,3 +1,5 @@
import 'dart:async';
import 'dart:convert';
import 'package:dio/dio.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
@@ -6,6 +8,9 @@ import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/chat.dart';
import 'package:island/models/file.dart';
import 'package:island/models/account.dart';
import 'package:island/pods/database.dart';
import 'package:island/pods/chat/call.dart';
import 'package:island/pods/chat/chat_summary.dart';
import 'package:island/pods/network.dart';
@@ -121,6 +126,17 @@ class ChatRoomListTile extends HookConsumerWidget {
);
}
String titleText;
if (isDirect && room.name == null) {
if (room.members?.isNotEmpty ?? false) {
titleText = room.members!.map((e) => e.account.nick).join(', ');
} else {
titleText = 'Direct Message';
}
} else {
titleText = room.name ?? '';
}
return ListTile(
leading: Badge(
isLabelVisible: summary.when(
@@ -140,11 +156,7 @@ class ChatRoomListTile extends HookConsumerWidget {
? CircleAvatar(child: Text(room.name![0].toUpperCase()))
: ProfilePictureWidget(fileId: room.picture?.id),
),
title: Text(
(isDirect && room.name == null)
? room.members!.map((e) => e.account.nick).join(', ')
: room.name ?? '',
),
title: Text(titleText),
subtitle: buildSubtitle(),
trailing: trailing, // Add this line
onTap: () async {
@@ -162,12 +174,92 @@ class ChatRoomListTile extends HookConsumerWidget {
@riverpod
Future<List<SnChatRoom>> chatroomsJoined(Ref ref) async {
final db = ref.watch(databaseProvider);
try {
final localRoomsData = await db.select(db.chatRooms).get();
if (localRoomsData.isNotEmpty) {
final localRooms = await Future.wait(
localRoomsData.map((row) async {
final membersRows =
await (db.select(db.chatMembers)
..where((m) => m.chatRoomId.equals(row.id))).get();
final members =
membersRows.map((mRow) {
final account = SnAccount.fromJson(mRow.account);
SnAccountStatus? status;
if (mRow.status != null) {
status = SnAccountStatus.fromJson(jsonDecode(mRow.status!));
}
return SnChatMember(
id: mRow.id,
chatRoomId: mRow.chatRoomId,
accountId: mRow.accountId,
account: account,
nick: mRow.nick,
role: mRow.role,
notify: mRow.notify,
joinedAt: mRow.joinedAt,
breakUntil: mRow.breakUntil,
timeoutUntil: mRow.timeoutUntil,
isBot: mRow.isBot,
status: status,
lastTyped: mRow.lastTyped,
createdAt: mRow.createdAt,
updatedAt: mRow.updatedAt,
deletedAt: mRow.deletedAt,
chatRoom: null,
);
}).toList();
return SnChatRoom(
id: row.id,
name: row.name,
description: row.description,
type: row.type,
isPublic: row.isPublic!,
isCommunity: row.isCommunity!,
picture:
row.picture != null ? SnCloudFile.fromJson(row.picture!) : null,
background:
row.background != null
? SnCloudFile.fromJson(row.background!)
: null,
realmId: row.realmId,
realm: null,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
deletedAt: row.deletedAt,
members: members,
);
}),
);
// Background sync
Future(() async {
try {
final client = ref.read(apiClientProvider);
final resp = await client.get('/sphere/chat');
final remoteRooms =
resp.data
.map((e) => SnChatRoom.fromJson(e))
.cast<SnChatRoom>()
.toList();
await db.saveChatRooms(remoteRooms);
ref.invalidateSelf();
} catch (_) {}
}).ignore();
return localRooms;
}
} catch (_) {}
// Fallback to API
final client = ref.watch(apiClientProvider);
final resp = await client.get('/sphere/chat');
return resp.data
.map((e) => SnChatRoom.fromJson(e))
.cast<SnChatRoom>()
.toList();
final rooms =
resp.data.map((e) => SnChatRoom.fromJson(e)).cast<SnChatRoom>().toList();
await db.saveChatRooms(rooms);
return rooms;
}
class ChatListBodyWidget extends HookConsumerWidget {