feat: sync chatlist sharing support

internal/domain/chatlist.go

@@ -0,0 +1,82 @@
+package domain
+
+import "errors"
+
+const (
+	// MaxChatlistInvitePeers bounds one exported shared folder link snapshot.
+	MaxChatlistInvitePeers = MaxDialogFolderPeers
+	// MaxChatlistInvitesDefault follows the non-premium appConfig limit.
+	MaxChatlistInvitesDefault = 3
+	// MaxChatlistInvitesPremium follows the premium appConfig limit.
+	MaxChatlistInvitesPremium = 20
+	// MaxChatlistsJoinedDefault follows the non-premium appConfig limit.
+	MaxChatlistsJoinedDefault = 2
+	// MaxChatlistsJoinedPremium follows the premium appConfig limit.
+	MaxChatlistsJoinedPremium = 20
+)
+
+var (
+	ErrChatlistInvalid        = errors.New("chatlist invalid")
+	ErrChatlistInviteInvalid  = errors.New("chatlist invite invalid")
+	ErrChatlistInviteExpired  = errors.New("chatlist invite expired")
+	ErrChatlistInviteConflict = errors.New("chatlist invite conflict")
+	ErrChatlistInvitesTooMuch = errors.New("chatlist invites too much")
+	ErrChatlistsTooMuch       = errors.New("chatlists too much")
+	ErrChatlistPeersEmpty     = errors.New("chatlist peers empty")
+	ErrChatlistPeersTooMuch   = errors.New("chatlist peers too much")
+	ErrChatlistNotShareable   = errors.New("chatlist not shareable")
+	ErrChatlistSlugOccupied   = errors.New("chatlist slug occupied")
+)
+
+// ChatlistInvite is one exported shared-folder link. Peers is a bounded
+// snapshot selected by the owner for this link.
+type ChatlistInvite struct {
+	ID          int64
+	OwnerUserID int64
+	FilterID    int
+	Slug        string
+	Title       string
+	Peers       []DialogFolderPeer
+	Date        int
+	Revoked     bool
+	Deleted     bool
+}
+
+// ChatlistMembership binds an imported shared-folder link to the viewer's
+// local dialog filter.
+type ChatlistMembership struct {
+	UserID        int64
+	LocalFilterID int
+	OwnerUserID   int64
+	OwnerFilterID int
+	Slug          string
+	HiddenUpdates bool
+	Date          int
+}
+
+type ChatlistInvitePreview struct {
+	Invite      ChatlistInvite
+	OwnerFolder DialogFolder
+	LocalFolder *DialogFolder
+	Membership  *ChatlistMembership
+	Missing     []DialogFolderPeer
+	Already     []DialogFolderPeer
+}
+
+type ChatlistJoinResult struct {
+	Folder         DialogFolder
+	Membership     ChatlistMembership
+	Date           int
+	ChannelResults []CreateChannelResult
+}
+
+type ChatlistUpdates struct {
+	Membership ChatlistMembership
+	Missing    []DialogFolderPeer
+}
+
+type ChatlistLeaveResult struct {
+	FilterID        int
+	ChannelResults  []CreateChannelResult
+	RequestedLeaves []DialogFolderPeer
+}

internal/domain/dialog.go

@@ -205,6 +205,7 @@ type DialogFolder struct {
 	HasEmoticon     bool
 	Color           int
 	HasColor        bool
+	HasMyInvites    bool
 	PinnedPeers     []DialogFolderPeer
 	IncludePeers    []DialogFolderPeer
 	ExcludePeers    []DialogFolderPeer