Add support for fetching pinned & bookmarked messages

internal/payload/incoming/messages.go

@@ -23,6 +23,9 @@ type (
 		FirstID   uint64 `json:"firstID,string"`
 		LastID    uint64 `json:"lastID,string"`
 		RepliesTo uint64 `json:"repliesTo,string"`
+
+		PinnedOnly     bool `json:pinned`
+		BookmarkedOnly bool `json:bookmarked`
 	}
 
 	MessageThreads struct {

sam/repository/message.go

@@ -139,6 +139,16 @@ func (r *message) FindMessages(filter *types.MessageFilter) (types.MessageSet, e
 		params = append(params, filter.ToID)
 	}
 
+	if filter.BookmarkedOnly || filter.PinnedOnly {
+		sql += " AND id IN (SELECT rel_message FROM message_flags WHERE flag = ?) "
+
+		if filter.PinnedOnly {
+			params = append(params, types.MessageFlagBookmarkedMessage)
+		} else {
+			params = append(params, types.MessageFlagPinnedToChannel)
+		}
+	}
+
 	sql += " AND rel_channel IN " + sqlChannelAccess
 	params = append(params, filter.CurrentUserID, types.ChannelTypePublic)
 

sam/types/message.go

@@ -54,6 +54,9 @@ type (
 		FromID uint64
 		ToID   uint64
 
+		PinnedOnly     bool
+		BookmarkedOnly bool
+
 		Limit uint
 	}