[Persistence] Add support for pinned messages

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

packages/stream_chat_persistence/lib/src/mapper/channel_mapper.dart

@@ -28,11 +28,13 @@ extension ChannelEntityX on ChannelEntity {
     List<Member> members,
     List<Read> reads,
     List<Message> messages,
+    List<Message> pinnedMessages,
   }) {
     return ChannelState(
       members: members,
       read: reads,
       messages: messages,
+      pinnedMessages: pinnedMessages,
       channel: toChannelModel(createdBy: createdBy),
     );
   }

packages/stream_chat_persistence/lib/src/mapper/mapper.dart

@@ -5,3 +5,4 @@ export 'event_mapper.dart';
 export 'member_mapper.dart';
 export 'read_mapper.dart';
 export 'message_mapper.dart';
+export 'pinned_message_mapper.dart';

packages/stream_chat_persistence/lib/src/mapper/message_mapper.dart

@@ -8,6 +8,7 @@ extension MessageEntityX on MessageEntity {
   /// Maps a [MessageEntity] into [Message]
   Message toMessage({
     User user,
+    User pinnedBy,
     List<Reaction> latestReactions,
     List<Reaction> ownReactions,
     Message quotedMessage,
@@ -37,6 +38,10 @@ extension MessageEntityX on MessageEntity {
       text: messageText,
       user: user,
       deletedAt: deletedAt,
+      pinned: pinned,
+      pinnedAt: pinnedAt,
+      pinExpires: pinExpires,
+      pinnedBy: pinnedBy,
     );
   }
 }
@@ -67,6 +72,10 @@ extension MessageX on Message {
       userId: user?.id,
       deletedAt: deletedAt,
       messageText: text,
+      pinned: pinned,
+      pinnedAt: pinnedAt,
+      pinExpires: pinExpires,
+      pinnedByUserId: pinnedBy?.id,
     );
   }
 }

packages/stream_chat_persistence/lib/src/mapper/pinned_message_mapper.dart

@@ -0,0 +1,81 @@
+import 'dart:convert';
+
+import 'package:stream_chat/stream_chat.dart';
+import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
+
+/// Useful mapping functions for [PinnedMessageEntity]
+extension PinnedMessageEntityX on PinnedMessageEntity {
+  /// Maps a [PinnedMessageEntity] into [Message]
+  Message toMessage({
+    User user,
+    User pinnedBy,
+    List<Reaction> latestReactions,
+    List<Reaction> ownReactions,
+    Message quotedMessage,
+  }) {
+    return Message(
+      shadowed: shadowed,
+      latestReactions: latestReactions,
+      ownReactions: ownReactions,
+      attachments: attachments?.map((it) {
+        final json = jsonDecode(it);
+        return Attachment.fromData(json);
+      })?.toList(),
+      createdAt: createdAt,
+      extraData: extraData,
+      updatedAt: updatedAt,
+      id: id,
+      type: type,
+      status: status,
+      command: command,
+      parentId: parentId,
+      quotedMessageId: quotedMessageId,
+      quotedMessage: quotedMessage,
+      reactionCounts: reactionCounts,
+      reactionScores: reactionScores,
+      replyCount: replyCount,
+      showInChannel: showInChannel,
+      text: messageText,
+      user: user,
+      deletedAt: deletedAt,
+      pinned: pinned,
+      pinnedAt: pinnedAt,
+      pinExpires: pinExpires,
+      pinnedBy: pinnedBy,
+    );
+  }
+}
+
+/// Useful mapping functions for [Message]
+extension PMessageX on Message {
+  /// Maps a [Message] into [PinnedMessageEntity]
+  PinnedMessageEntity toPinnedEntity({String cid}) {
+    return PinnedMessageEntity(
+      id: id,
+      attachments: attachments?.map((it) {
+        return jsonEncode(it.toData());
+      })?.toList(),
+      channelCid: cid,
+      type: type,
+      parentId: parentId,
+      quotedMessageId: quotedMessageId,
+      command: command,
+      createdAt: createdAt,
+      shadowed: shadowed,
+      showInChannel: showInChannel,
+      replyCount: replyCount,
+      reactionScores: reactionScores,
+      reactionCounts: reactionCounts,
+      status: status,
+      updatedAt: updatedAt,
+      extraData: extraData,
+      userId: user?.id,
+      deletedAt: deletedAt,
+      messageText: text,
+      pinned: pinned,
+      pinnedAt: pinnedAt,
+      pinExpires: pinExpires,
+      pinnedByUserId: pinnedBy?.id,
+    );
+  }
+}