[StreamChatPersistence] Add initial implementation

Signed-off-by: Sahil Kumar <[email protected]>

packages/stream_chat_persistence/lib/src/entity/channel_queries.dart

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+import 'package:moor/moor.dart';
+
+@DataClassName('ChannelQueryEntity')
+class ChannelQueries extends Table {
+  TextColumn get queryHash => text()();
+
+  TextColumn get channelCid => text()();
+
+  @override
+  Set<Column> get primaryKey => {
+        queryHash,
+        channelCid,
+      };
+}

packages/stream_chat_persistence/lib/src/entity/channels.dart

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+import 'package:moor/moor.dart';
+import 'package:stream_chat_persistence/src/converter/map_converter.dart';
+
+@DataClassName('ChannelEntity')
+class Channels extends Table {
+  TextColumn get id => text()();
+
+  TextColumn get type => text()();
+
+  TextColumn get cid => text()();
+
+  TextColumn get config => text().map(MapConverter<Object>())();
+
+  BoolColumn get frozen => boolean().withDefault(Constant(false))();
+
+  DateTimeColumn get lastMessageAt => dateTime().nullable()();
+
+  DateTimeColumn get createdAt => dateTime().nullable()();
+
+  DateTimeColumn get updatedAt => dateTime().nullable()();
+
+  DateTimeColumn get deletedAt => dateTime().nullable()();
+
+  IntColumn get memberCount => integer().nullable()();
+
+  TextColumn get createdById => text().nullable()();
+
+  TextColumn get extraData => text().nullable().map(MapConverter<Object>())();
+
+  @override
+  Set<Column> get primaryKey => {cid};
+}

packages/stream_chat_persistence/lib/src/entity/connection_events.dart

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+import 'package:moor/moor.dart';
+
+@DataClassName('ConnectionEventEntity')
+class ConnectionEvents extends Table {
+  IntColumn get id => integer()();
+
+  TextColumn get ownUserId => text().nullable()();
+
+  IntColumn get totalUnreadCount => integer().nullable()();
+
+  IntColumn get unreadChannels => integer().nullable()();
+
+  DateTimeColumn get lastEventAt => dateTime().nullable()();
+
+  DateTimeColumn get lastSyncAt => dateTime().nullable()();
+
+  @override
+  Set<Column> get primaryKey => {id};
+}

packages/stream_chat_persistence/lib/src/entity/entity.dart

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+export 'channels.dart';
+export 'messages.dart';
+export 'reactions.dart';
+export 'users.dart';
+export 'members.dart';
+export 'reads.dart';
+export 'channel_queries.dart';
+export 'connection_events.dart';

packages/stream_chat_persistence/lib/src/entity/members.dart

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+import 'package:moor/moor.dart';
+
+@DataClassName('MemberEntity')
+class Members extends Table {
+  TextColumn get userId => text()();
+
+  TextColumn get channelCid =>
+      text().customConstraint('REFERENCES channels(cid) ON DELETE CASCADE')();
+
+  TextColumn get role => text().nullable()();
+
+  DateTimeColumn get inviteAcceptedAt => dateTime().nullable()();
+
+  DateTimeColumn get inviteRejectedAt => dateTime().nullable()();
+
+  BoolColumn get invited => boolean().nullable()();
+
+  BoolColumn get banned => boolean().nullable()();
+
+  BoolColumn get shadowBanned => boolean().nullable()();
+
+  BoolColumn get isModerator => boolean().nullable()();
+
+  DateTimeColumn get createdAt => dateTime()();
+
+  DateTimeColumn get updatedAt => dateTime().nullable()();
+
+  @override
+  Set<Column> get primaryKey => {
+        userId,
+        channelCid,
+      };
+}

packages/stream_chat_persistence/lib/src/entity/messages.dart

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+import 'package:moor/moor.dart';
+import 'package:stream_chat_persistence/src/converter/list_converter.dart';
+import 'package:stream_chat_persistence/src/converter/map_converter.dart';
+import 'package:stream_chat_persistence/src/converter/message_sending_status_converter.dart';
+
+@DataClassName('MessageEntity')
+class Messages extends Table {
+  TextColumn get id => text()();
+
+  TextColumn get messageText => text().nullable()();
+
+  TextColumn get attachments =>
+      text().nullable().map(ListConverter<String>())();
+
+  IntColumn get status =>
+      integer().nullable().map(MessageSendingStatusConverter())();
+
+  TextColumn get type => text().nullable()();
+
+  TextColumn get mentionedUsers =>
+      text().nullable().map(ListConverter<String>())();
+
+  TextColumn get reactionCounts => text().nullable().map(MapConverter<int>())();
+
+  TextColumn get reactionScores => text().nullable().map(MapConverter<int>())();
+
+  TextColumn get parentId => text().nullable()();
+
+  TextColumn get quotedMessageId => text().nullable()();
+
+  IntColumn get replyCount => integer().nullable()();
+
+  BoolColumn get showInChannel => boolean().nullable()();
+
+  BoolColumn get shadowed => boolean().nullable()();
+
+  TextColumn get command => text().nullable()();
+
+  DateTimeColumn get createdAt => dateTime()();
+
+  DateTimeColumn get updatedAt => dateTime().nullable()();
+
+  DateTimeColumn get deletedAt => dateTime().nullable()();
+
+  TextColumn get userId => text().nullable()();
+
+  TextColumn get channelCid => text().nullable().customConstraint(
+      'NULLABLE REFERENCES channels(cid) ON DELETE CASCADE')();
+
+  TextColumn get extraData => text().nullable().map(MapConverter<Object>())();
+
+  @override
+  Set<Column> get primaryKey => {id};
+}

packages/stream_chat_persistence/lib/src/entity/reactions.dart

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+import 'package:moor/moor.dart';
+import 'package:stream_chat_persistence/src/converter/map_converter.dart';
+
+@DataClassName('ReactionEntity')
+class Reactions extends Table {
+  TextColumn get userId => text()();
+
+  TextColumn get messageId =>
+      text().customConstraint('REFERENCES messages(id) ON DELETE CASCADE')();
+
+  TextColumn get type => text()();
+
+  DateTimeColumn get createdAt => dateTime()();
+
+  IntColumn get score => integer().nullable()();
+
+  TextColumn get extraData => text().nullable().map(MapConverter<Object>())();
+
+  @override
+  Set<Column> get primaryKey => {
+        messageId,
+        type,
+        userId,
+      };
+}

packages/stream_chat_persistence/lib/src/entity/reads.dart

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+import 'package:moor/moor.dart';
+
+@DataClassName('ReadEntity')
+class Reads extends Table {
+  DateTimeColumn get lastRead => dateTime()();
+
+  TextColumn get userId => text()();
+
+  TextColumn get channelCid =>
+      text().customConstraint('REFERENCES channels(cid) ON DELETE CASCADE')();
+
+  IntColumn get unreadMessages => integer().nullable()();
+
+  @override
+  Set<Column> get primaryKey => {
+        userId,
+        channelCid,
+      };
+}

packages/stream_chat_persistence/lib/src/entity/users.dart

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+import 'package:moor/moor.dart';
+import 'package:stream_chat_persistence/src/converter/map_converter.dart';
+
+@DataClassName('UserEntity')
+class Users extends Table {
+  TextColumn get id => text()();
+
+  TextColumn get role => text().nullable()();
+
+  DateTimeColumn get createdAt => dateTime().nullable()();
+
+  DateTimeColumn get updatedAt => dateTime().nullable()();
+
+  DateTimeColumn get lastActive => dateTime().nullable()();
+
+  BoolColumn get online => boolean().nullable()();
+
+  BoolColumn get banned => boolean().nullable()();
+
+  TextColumn get extraData => text().nullable().map(MapConverter<Object>())();
+
+  @override
+  Set<Column> get primaryKey => {id};
+}