owpengram-server/internal/domain/channel.go

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package domain
import (
"strconv"
"strings"
"unicode/utf8"
)
const (
// MaxChannelDifferenceLimit limits a single updates.getChannelDifference page.
MaxChannelDifferenceLimit = 100
// MaxChannelDifferenceTooLongMessages limits the latest message snapshot returned by channelDifferenceTooLong.
MaxChannelDifferenceTooLongMessages = 100
// MaxChannelUpdateRetentionBatch bounds one channel durable-log pruning transaction.
// Retention advances the recoverable floor only through rows actually deleted in that transaction.
MaxChannelUpdateRetentionBatch = 10000
// MaxChannelParticipantsLimit limits a single participants page.
MaxChannelParticipantsLimit = 200
// MaxChannelParticipantsOffset bounds channels.getParticipants deep OFFSET work.
MaxChannelParticipantsOffset = 10000
// MaxChannelParticipantsQueryLength bounds member search strings before LIKE scans.
MaxChannelParticipantsQueryLength = 128
// MaxChannelInviteUsers limits a single inviteToChannel/createChat member batch.
MaxChannelInviteUsers = 200
// MaxChannelRealtimeFanout caps best-effort realtime channel pushes until a presence/subscription index exists.
MaxChannelRealtimeFanout = 2000
// MaxSynchronousChannelDialogFanout bounds per-member channel_dialogs writes in the send transaction.
MaxSynchronousChannelDialogFanout = 1000
// MaxDialogUnreadCount 钳制对话未读消息 COUNT 的上界(设计 fan-out epic Phase 2 / P1-v
// 广播/大群走动态 COUNT(*),积压巨大时既下发天文数字角标、又让 nudge 风暴下每个被 nudge
// 成员的 getChannelDifference/getPeerDialogs 触发 O(积压) 扫描打爆 PG。store 层一律把未读
// COUNT 用 LIMIT 子查询(PG)/提前 break(memory) 钳到本上界——既限定扫描工作量也限定下发数值。
// 只影响角标显示数,不影响 read 水位/pts 真值与 hasUnread(EXISTS) 判定。
// 取 99角标显示上限“99+”惯例):上界即扫描上界,越低单次未读 COUNT 扫描越浅——
// 相比旧值 1000积压 >99 的成员每次未读 COUNT大群读路径 + fan-out 写 + forum 话题)
// 扫描行数约降一个数量级。值可按客户端角标显示习惯调整。
MaxDialogUnreadCount = 99
// MaxChannelTypingFanout caps transient typing fanout.
MaxChannelTypingFanout = MaxChannelRealtimeFanout
// MaxChannelAdminRankLength limits custom admin rank text.
MaxChannelAdminRankLength = 32
// MaxChannelInviteTitleLength limits invite link admin-only labels.
MaxChannelInviteTitleLength = 32
// MaxChannelInviteListLimit limits invite management pages.
MaxChannelInviteListLimit = 100
// MaxChannelHideJoinRequests limits one hideAllChatJoinRequests batch.
MaxChannelHideJoinRequests = 1000
// MaxChannelPendingJoinRecentRequesters limits recent_requesters carried in pending join request updates.
MaxChannelPendingJoinRecentRequesters = 5
// MaxAdminedPublicChannels limits channels.getAdminedPublicChannels payload size.
MaxAdminedPublicChannels = 200
// MaxSendAsChannels bounds the broadcast channels offered as channels.getSendAs candidates
// (the user's own channels they can post groups as).
MaxSendAsChannels = 100
// MaxChannelAdminLogLimit limits one channels.getAdminLog page.
MaxChannelAdminLogLimit = 100
// MaxChannelAdminLogAdmins limits admin filter fan-in.
MaxChannelAdminLogAdmins = 100
// MaxChannelAdminLogQueryLength limits free-text admin log search.
MaxChannelAdminLogQueryLength = 128
// MaxChannelHistoryQueryLength limits channel history/search query strings before LIKE scans.
MaxChannelHistoryQueryLength = 256
// MaxChannelSearchPostsLimit limits one global public posts search page.
MaxChannelSearchPostsLimit = 50
// MaxChannelGlobalSearchLimit limits one messages.searchGlobal channel page.
MaxChannelGlobalSearchLimit = 50
// MaxPublicChannelSearchLimit limits one contacts.search public peer lookup page.
MaxPublicChannelSearchLimit = 50
// MaxPublicChannelSearchQueryLength bounds public channel peer search strings.
MaxPublicChannelSearchQueryLength = 256
// MaxChannelReactionTypes bounds how many distinct reaction types a chat may
// allow via chatReactionsSome. DrKLO sends "enable all standard reactions" on
// a broadcast channel as an explicit chatReactionsSome list (megagroups use
// chatReactionsAll instead), so this MUST stay >= the advertised available
// reactions catalog (messages.getAvailableReactions, currently ~74 entries) or
// that legitimate "select all" payload is wrongly rejected with LIMIT_INVALID.
// 100 leaves headroom for catalog growth while still bounding abusive payloads.
MaxChannelReactionTypes = 100
// MaxChannelReactionsLimit bounds the per-message distinct-reaction cap carried
// by messages.setChatAvailableReactions.reactions_limit. Clients constrain it to
// appConfig reactions_uniq_max (11); this wider server bound only rejects abuse
// and must never be smaller than the reaction type count to keep the cap sane.
MaxChannelReactionsLimit = 100
// MaxChannelReactionEmoticonLength limits one emoji reaction string.
MaxChannelReactionEmoticonLength = 32
// MaxChannelMessageReactionsPerUser bounds the accepted sendReaction vector before trimming.
MaxChannelMessageReactionsPerUser = 16
// MaxMessageReactionsPerUser is the effective per-user cap on one message, matching the
// advertised appConfig reactions_user_max_default.
// Longer vectors keep the newest entries: official clients are told to drop older
// reactions, so the tail of the vector wins.
MaxMessageReactionsPerUser = 1
// MaxMessageReactionsPerUserPremium 是会员档每用户上限,对齐 appConfig
// reactions_user_max_premium官方值 3。客户端按 self premium flag 选档,
// 服务端档位必须 ≥ 客户端宣告档位,否则 premium 用户的多 reaction 会被
// 静默裁剪、双端视图错乱。
MaxMessageReactionsPerUserPremium = 3
// DefaultMessageReactionsUniqMax caps distinct reaction emojis on one message, matching the
// advertised appConfig reactions_uniq_max. ChannelReactionPolicy.Limit overrides it per chat.
DefaultMessageReactionsUniqMax = 11
// MaxChannelMessageReactionRecent limits recent reactors embedded in messageReactions.
MaxChannelMessageReactionRecent = 3
// MaxChannelMessageReactionListLimit limits one messages.getMessageReactionsList page.
MaxChannelMessageReactionListLimit = 100
// MaxRecentMessageReactions limits one messages.getRecentReactions page.
MaxRecentMessageReactions = 100
// MaxTopMessageReactions limits one messages.getTopReactions page.
MaxTopMessageReactions = 100
// MaxSavedReactionTags limits one messages.getSavedReactionTags page.
MaxSavedReactionTags = 100
// MaxChannelReadParticipants limits per-message read receipt fan-in.
MaxChannelReadParticipants = 50
// ChannelReadMarkExpirePeriod matches TDesktop's default chat_read_mark_expire_period.
ChannelReadMarkExpirePeriod = 7 * 24 * 60 * 60
// MaxChannelReadOutboxFanout caps senders notified by one channel readHistory.
MaxChannelReadOutboxFanout = 128
// MaxChannelReadOutboxScanMessages bounds the read delta scanned for sender receipts.
MaxChannelReadOutboxScanMessages = 1000
// MaxCommonChannelsLimit limits one messages.getCommonChats page.
MaxCommonChannelsLimit = 100
// MaxLeftChannelsLimit limits one channels.getLeftChannels page.
MaxLeftChannelsLimit = 100
// MaxLeftChannelsOffset bounds the legacy count-offset export API.
MaxLeftChannelsOffset = 10000
// MaxInactiveChannelsLimit limits one channels.getInactiveChannels payload.
MaxInactiveChannelsLimit = 100
// DefaultChannelRecommendationsLimit matches Telegram Desktop's default similar channel preview cap.
DefaultChannelRecommendationsLimit = 10
// MaxChannelRecommendationsLimit bounds one channels.getChannelRecommendations payload.
MaxChannelRecommendationsLimit = 100
// MaxDiscussionGroupsLimit limits the channels.getGroupsForDiscussion payload.
MaxDiscussionGroupsLimit = 200
// MaxChannelRepliesLimit limits one messages.getReplies page.
MaxChannelRepliesLimit = 100
// MaxChannelUnreadMentionsLimit limits one messages.getUnreadMentions page.
MaxChannelUnreadMentionsLimit = 100
// MaxChannelUnreadReactionsLimit limits one messages.getUnreadReactions page.
MaxChannelUnreadReactionsLimit = 100
// MaxChannelForumTopicsLimit limits one messages.getForumTopics page.
MaxChannelForumTopicsLimit = 100
// MaxChannelForumTopicIDs limits one messages.getForumTopicsByID vector.
MaxChannelForumTopicIDs = 100
// MaxChannelForumTopicTitleLength bounds topic titles before persistence.
MaxChannelForumTopicTitleLength = 128
// DefaultForumTopicIconColor is Telegram Desktop's General-topic fallback blue.
DefaultForumTopicIconColor = 0x6FB9F0
// ForumGeneralTopicID 是 General 话题的固定 idTelegram 协议;客户端 readDiscussion General 用 msg_id=1
// General 内消息 reply_to_top_id=1开 forum 前的历史消息 reply_to_top_id=0二者都归 General。
ForumGeneralTopicID = 1
// MaxChannelReadMentionsBatch limits one messages.readMentions clearing batch.
MaxChannelReadMentionsBatch = 1000
// MaxChannelReadReactionsBatch limits one messages.readReactions clearing batch.
MaxChannelReadReactionsBatch = 1000
// MaxDeleteParticipantReactionsBatch limits one moderation clear batch.
MaxDeleteParticipantReactionsBatch = 1000
// MaxChannelMentionRecipients limits mention state writes for one channel message.
MaxChannelMentionRecipients = 100
)
// ValidChannelSlowModeSeconds reports whether seconds is accepted by Telegram clients.
func ValidChannelSlowModeSeconds(seconds int) bool {
switch seconds {
case 0, 10, 30, 60, 300, 900, 3600:
return true
default:
return false
}
}
// ChannelMemberRole describes a member's role in a channel or megagroup.
type ChannelMemberRole string
const (
ChannelRoleCreator ChannelMemberRole = "creator"
ChannelRoleAdmin ChannelMemberRole = "admin"
ChannelRoleMember ChannelMemberRole = "member"
)
// ChannelMemberStatus describes current membership state.
type ChannelMemberStatus string
const (
ChannelMemberActive ChannelMemberStatus = "active"
ChannelMemberLeft ChannelMemberStatus = "left"
ChannelMemberKicked ChannelMemberStatus = "kicked"
ChannelMemberBanned ChannelMemberStatus = "banned"
)
// ChannelAdminRights is a domain-only representation of Telegram admin rights.
type ChannelAdminRights struct {
ChangeInfo bool
PostMessages bool
EditMessages bool
DeleteMessages bool
PostStories bool
EditStories bool
DeleteStories bool
BanUsers bool
InviteUsers bool
PinMessages bool
AddAdmins bool
ManageCall bool
ManageChat bool
ManageTopics bool
Anonymous bool
ManageRanks bool
ManageLinkedPeers bool
// ManageDirectMessages 对应 TL ChatAdminRights.manage_direct_messages(flags.17)。母广播频道的
// 管理员据此被客户端授予 monoforum(频道私信)容器的 MonoforumAdmin 身份;creator 走 amCreator 旁路。
ManageDirectMessages bool
}
// CreatorChannelAdminRights returns the full rights set clients expect on creator projections.
func CreatorChannelAdminRights() ChannelAdminRights {
return ChannelAdminRights{
ChangeInfo: true,
PostMessages: true,
EditMessages: true,
DeleteMessages: true,
PostStories: true,
EditStories: true,
DeleteStories: true,
BanUsers: true,
InviteUsers: true,
PinMessages: true,
AddAdmins: true,
ManageCall: true,
ManageChat: true,
ManageTopics: true,
ManageRanks: true,
ManageLinkedPeers: true,
}
}
// CreatorProjectionAdminRights returns the full rights clients expect for an
// owner while preserving creator-scoped mutable flags.
func CreatorProjectionAdminRights(rights ChannelAdminRights) ChannelAdminRights {
creatorRights := CreatorChannelAdminRights()
creatorRights.Anonymous = rights.Anonymous
creatorRights.ManageDirectMessages = rights.ManageDirectMessages
return creatorRights
}
// NormalizeFullMegagroupAdminRights fills implicit full-admin bits for megagroups.
func NormalizeFullMegagroupAdminRights(ch Channel, rights ChannelAdminRights) ChannelAdminRights {
if ch.Megagroup && !ch.Broadcast &&
rights.ChangeInfo &&
rights.DeleteMessages &&
rights.BanUsers &&
rights.InviteUsers &&
rights.PinMessages &&
rights.AddAdmins &&
rights.ManageCall {
rights.ManageRanks = true
}
return rights
}
// ChannelBannedRights is a domain-only representation of Telegram banned rights.
type ChannelBannedRights struct {
ViewMessages bool
SendMessages bool
SendMedia bool
SendStickers bool
SendGifs bool
SendGames bool
SendInline bool
EmbedLinks bool
SendPolls bool
ChangeInfo bool
InviteUsers bool
PinMessages bool
ManageTopics bool
SendPhotos bool
SendVideos bool
SendRoundvideos bool
SendAudios bool
SendVoices bool
SendDocs bool
SendPlain bool
EditRank bool
SendReactions bool
// ManageLinkedPeers is the Layer 228 default restriction used by Communities:
// true means only admins may add peers; false lets members submit requests.
ManageLinkedPeers bool
UntilDate int
}
// ChannelReactionPolicyType describes which reactions are allowed in a channel.
type ChannelReactionPolicyType string
const (
ChannelReactionPolicyDefault ChannelReactionPolicyType = ""
ChannelReactionPolicyNone ChannelReactionPolicyType = "none"
ChannelReactionPolicyAll ChannelReactionPolicyType = "all"
ChannelReactionPolicySome ChannelReactionPolicyType = "some"
)
// ChannelReactionPolicy is a domain-only representation of chatReactions*.
type ChannelReactionPolicy struct {
Type ChannelReactionPolicyType
AllowCustom bool
Emoticons []string
CustomEmojiIDs []int64
Limit int
PaidEnabled bool
}
// AllowsReaction reports whether the policy accepts one message reaction.
// The zero policy (Default) behaves like chatReactionsAll without allow_custom:
// ordinary emoji reactions are accepted, custom emoji reactions require an
// explicit chatReactionsSome entry or chatReactionsAll.allow_custom.
func (p ChannelReactionPolicy) AllowsReaction(reaction MessageReaction) bool {
if !reaction.Valid() {
return false
}
switch p.Type {
case ChannelReactionPolicyNone:
return false
case ChannelReactionPolicySome:
switch reaction.Type {
case MessageReactionEmoji:
for _, emoticon := range p.Emoticons {
if strings.TrimSpace(emoticon) == reaction.Value() {
return true
}
}
case MessageReactionCustomEmoji:
for _, documentID := range p.CustomEmojiIDs {
if documentID == reaction.DocumentID {
return true
}
}
}
return false
case ChannelReactionPolicyAll:
if reaction.Type == MessageReactionCustomEmoji {
return p.AllowCustom
}
return reaction.Type == MessageReactionEmoji
default:
return reaction.Type == MessageReactionEmoji
}
}
// UniqueReactionsLimit returns the per-message distinct emoji cap for the chat:
// channelFull.reactions_limit when set, otherwise the appConfig reactions_uniq_max default.
func (p ChannelReactionPolicy) UniqueReactionsLimit() int {
if p.Limit > 0 {
return p.Limit
}
return DefaultMessageReactionsUniqMax
}
// MessageReactionsUserMax 返回 viewer 的每用户 reaction 上限档位。
func MessageReactionsUserMax(premium bool) int {
if premium {
return MaxMessageReactionsPerUserPremium
}
return MaxMessageReactionsPerUser
}
// NormalizeReactionsPerUserMax 把请求携带的档位约束到合法区间:
// <=0旧调用方未填回退默认档上限封顶 premium 档。
func NormalizeReactionsPerUserMax(perUserMax int) int {
if perUserMax <= 0 {
return MaxMessageReactionsPerUser
}
if perUserMax > MaxMessageReactionsPerUserPremium {
return MaxMessageReactionsPerUserPremium
}
return perUserMax
}
// TrimMessageReactionsToUserMax enforces the per-user reaction cap by keeping the newest
// entries (clients append new reactions at the end of the vector and drop older ones).
// perUserMax 经 NormalizeReactionsPerUserMax 约束premium viewer 传 premium 档。
func TrimMessageReactionsToUserMax(reactions []MessageReaction, perUserMax int) []MessageReaction {
perUserMax = NormalizeReactionsPerUserMax(perUserMax)
if len(reactions) <= perUserMax {
return reactions
}
return reactions[len(reactions)-perUserMax:]
}
// ChannelPeerColor is a domain-only representation of PeerColor.
type ChannelPeerColor struct {
HasColor bool
Color int
BackgroundEmojiID int64
}
// Empty reports whether the peer has no explicit color state.
func (c ChannelPeerColor) Empty() bool {
return !c.HasColor && c.BackgroundEmojiID == 0
}
// ChannelEmojiStatus is a domain-only representation of a regular EmojiStatus.
type ChannelEmojiStatus struct {
DocumentID int64
Until int
}
// Empty reports whether no emoji status is set.
func (s ChannelEmojiStatus) Empty() bool {
return s.DocumentID == 0
}
// Channel is a Telegram channel/supergroup entity.
type Channel struct {
ID int64
AccessHash int64
CreatorUserID int64
Title string
About string
Username string
Verified bool
Scam bool
Fake bool
Gigagroup bool
Broadcast bool
Megagroup bool
Forum bool
ForumTabs bool
Autotranslation bool
RestrictedSponsored bool
BroadcastMessagesAllowed bool
SendPaidMessagesStars int64
NoForwards bool
JoinToSend bool
JoinRequest bool
Signatures bool
PreHistoryHidden bool
ParticipantsHidden bool
AntiSpam bool
// HasLink 表示频道/群存在未撤销的导出邀请链接。Android send-as 入口会用
// megagroup && (public || has_geo || has_link) 判定是否拉取候选列表。
HasLink bool
LinkedChatID int64
// LinkedCommunityID is the unique Community containing this group/channel.
// A channel can belong to at most one Community and Communities themselves
// are stored in a separate aggregate, never in channels.
LinkedCommunityID int64
// Monoforum 标记本频道是「频道私信(Direct Messages)」的 monoforum 虚拟频道。
// LinkedMonoforumID:母频道指向其 monoforum;monoforum 反向指向母频道(双向)。
Monoforum bool
LinkedMonoforumID int64
SlowmodeSeconds int
BoostsUnrestrict int
DefaultBannedRights ChannelBannedRights
ReactionPolicy ChannelReactionPolicy
Color ChannelPeerColor
ProfileColor ChannelPeerColor
EmojiStatus ChannelEmojiStatus
Wallpaper *Wallpaper
ParticipantsCount int
AdminsCount int
KickedCount int
BannedCount int
TopMessageID int
PinnedMessageID int
Pts int
TTLPeriod int
Date int
Deleted bool
// 活跃群通话关联channel.call_active/call_not_empty flag 与 channelFull.call
// 的数据源;客户端拉 dialogs/getFullChannel 时凭它重建 banner
ActiveCallID int64
ActiveCallAccessHash int64
ActiveCallNotEmpty bool
// 当前头像(反范式存于 channels 表。PhotoID==0 表示无头像。
PhotoID int64
PhotoDCID int
PhotoStripped []byte
}
// MembersListAdminOnly 表示该频道的成员/订阅者列表仅管理员可查看。广播频道(非
// megagroup的订阅者列表在官方语义里恒为管理员专属——普通订阅者看不到 Subscribers/
// Administrators/Channel Settings 等行,也不能枚举订阅者;此外成员被隐藏
// (ParticipantsHidden) 时对非管理员同样不可见。超级群megagroup默认成员可见。
// 该判定只看频道本身,是否放行还需叠加 viewer 是否管理员。
func (c Channel) MembersListAdminOnly() bool {
return c.ParticipantsHidden || (c.Broadcast && !c.Megagroup)
}
// ChannelMember is one user's channel membership and read state.
type ChannelMember struct {
ChannelID int64
UserID int64
InviterUserID int64
Role ChannelMemberRole
Status ChannelMemberStatus
JoinedAt int
LeftAt int
AdminRights ChannelAdminRights
BannedRights ChannelBannedRights
Rank string
AvailableMinID int
AvailableMinPts int
// HistoryClearAnchorID/Date identify an owner-local channels.deleteHistory
// boundary. They are deliberately separate from AvailableMinID: joining a
// hidden-prehistory channel also advances AvailableMinID but must not
// manufacture a "History cleared" service message.
HistoryClearAnchorID int
HistoryClearAnchorDate int
ReadInboxMaxID int
ReadInboxDate int
ReadOutboxMaxID int
UnreadMark bool
SlowmodeLastSendDate int
// Guest is a computed, non-persisted view used for subscribers accessing a
// private linked discussion group without joining it. Guest must never be
// written to channel_members and is still projected to clients as left.
Guest bool
}
// CanInviteUsers reports whether this active member may directly add users.
// Keep this predicate aligned with both memory/postgres write boundaries so an
// RPC cannot expose another user's privacy decision before authorizing the
// actor.
func (m ChannelMember) CanInviteUsers(channel Channel) bool {
if m.Status != ChannelMemberActive {
return false
}
if m.Role == ChannelRoleCreator ||
(m.Role == ChannelRoleAdmin && (m.AdminRights.InviteUsers || m.AdminRights.ChangeInfo)) {
return true
}
return channel.Megagroup && !channel.DefaultBannedRights.InviteUsers && !m.BannedRights.InviteUsers
}
// CanManageDirectMessages reports whether this active parent-channel member may
// see and address every subscriber topic in the linked direct-messages
// monoforum. Telegram deliberately does not grant this capability to an
// ordinary channel administrator: the explicit manage_direct_messages right is
// required (creators have the capability implicitly).
func (m ChannelMember) CanManageDirectMessages() bool {
return m.Status == ChannelMemberActive &&
(m.Role == ChannelRoleCreator ||
(m.Role == ChannelRoleAdmin && m.AdminRights.ManageDirectMessages))
}
// CanPostChannelMessages reports whether this active member may publish a post
// to a broadcast channel. Suggested-post managers need this in addition to
// CanManageDirectMessages when approving a subscriber-authored suggestion.
func (m ChannelMember) CanPostChannelMessages() bool {
return m.Status == ChannelMemberActive &&
(m.Role == ChannelRoleCreator ||
(m.Role == ChannelRoleAdmin && m.AdminRights.PostMessages))
}
// ChannelDialog is the current user's owner-view dialog state for a channel.
type ChannelDialog struct {
UserID int64
ChannelID int64
FolderID int
TopMessageID int
TopMessageDate int
HistoryClearAnchorID int
HistoryClearAnchorDate int
ReadInboxMaxID int
ReadOutboxMaxID int
UnreadCount int
UnreadMentions int
UnreadReactions int
Pinned bool
PinnedOrder int
UnreadMark bool
ViewForumAsMessages bool
HasScheduled bool
DefaultSendAs *Peer
}
// ChannelMessageActionType identifies service messages generated by channel operations.
type ChannelMessageActionType string
const (
ChannelActionNone ChannelMessageActionType = ""
ChannelActionCreate ChannelMessageActionType = "channel_create"
ChannelActionChatAddUser ChannelMessageActionType = "chat_add_user"
ChannelActionChatDelete ChannelMessageActionType = "chat_delete_user"
ChannelActionChatEditPhoto ChannelMessageActionType = "chat_edit_photo"
ChannelActionChatDeletePhoto ChannelMessageActionType = "chat_delete_photo"
// ChannelActionHistoryClear is an owner-local projection at the member's
// channels.deleteHistory boundary. It is never persisted into the shared
// channel_messages row and never produces channel PTS.
ChannelActionHistoryClear ChannelMessageActionType = "history_clear"
ChannelActionChatJoined ChannelMessageActionType = "chat_joined"
// ChannelActionChatJoinedByLink 是经邀请链接加入的服务消息,
// 渲染为 "X joined the group via invite link"。
ChannelActionChatJoinedByLink ChannelMessageActionType = "chat_joined_by_link"
ChannelActionEditTitle ChannelMessageActionType = "chat_edit_title"
ChannelActionTopicCreate ChannelMessageActionType = "topic_create"
ChannelActionTopicEdit ChannelMessageActionType = "topic_edit"
// ChannelActionTodoCompletions / ChannelActionTodoAppendTasks 映射
// messageActionTodoCompletions / messageActionTodoAppendTasks超级群
// checklist 协作生成的服务消息,经 reply_to 指向原 checklist 消息。
ChannelActionTodoCompletions ChannelMessageActionType = "todo_completions"
ChannelActionTodoAppendTasks ChannelMessageActionType = "todo_append_tasks"
// ChannelActionGroupCall 映射 messageActionGroupCallstartedCallDuration=0
// 与 endedCallDuration>0共用同一构造器官方语义即如此。
ChannelActionGroupCall ChannelMessageActionType = "group_call"
// ChannelActionGroupCallScheduled 映射 messageActionGroupCallScheduled
// 定时通话创建的服务消息("scheduled a video chat for ..."ScheduleDate 必填。
ChannelActionGroupCallScheduled ChannelMessageActionType = "group_call_scheduled"
// ChannelActionInviteToGroupCall 映射 messageActionInviteToGroupCall被邀请
// 者通过频道消息收到可点击的入会卡片UserIDs 为受邀人)。
ChannelActionInviteToGroupCall ChannelMessageActionType = "invite_to_group_call"
// ChannelActionBoostApply 映射 messageActionBoostApply。
ChannelActionBoostApply ChannelMessageActionType = "boost_apply"
// ChannelActionPaidMessagesPrice 映射 messageActionPaidMessagesPrice
// 广播频道 Direct Messages 开关/价格变更的服务消息。
ChannelActionPaidMessagesPrice ChannelMessageActionType = "paid_messages_price"
// ChannelActionStarGift 映射 messageActionStarGift频道礼物的 admin-log 快照。
ChannelActionStarGift ChannelMessageActionType = "star_gift"
// ChannelActionStarGiftUnique 映射 messageActionStarGiftUniquecollectible
// 升级、转赠等所有权变更只进入 Recent Actions不伪造频道历史/pts。
ChannelActionStarGiftUnique ChannelMessageActionType = "star_gift_unique"
// ChannelActionSetChatWallpaper 映射 messageActionSetChatWallPaper频道外观页设置 wallpaper。
ChannelActionSetChatWallpaper ChannelMessageActionType = "set_chat_wallpaper"
// ChannelActionChangeCommunity maps messageActionChangeCommunity. A non-zero
// CommunityID means linked; zero means unlinked.
ChannelActionChangeCommunity ChannelMessageActionType = "change_community"
ChannelActionSuggestedPostApproval ChannelMessageActionType = "suggested_post_approval"
ChannelActionSuggestedPostSuccess ChannelMessageActionType = "suggested_post_success"
ChannelActionSuggestedPostRefund ChannelMessageActionType = "suggested_post_refund"
)
// ChannelMessageAction describes a service action without depending on tg.*.
type ChannelMessageAction struct {
Type ChannelMessageActionType
CommunityID int64
Title string
IconColor int
IconEmojiID int64
IconEmojiIDSet bool
TitleMissing bool
Closed *bool
Hidden *bool
UserIDs []int64
// InviterUserID 仅 chat_joined_by_link 使用messageActionChatJoinedByLink.inviter_id
InviterUserID int64
// CallID/CallAccessHash/CallDuration 仅 group_call / invite_to_group_call 使用。
CallID int64
CallAccessHash int64
CallDuration int
// CallScheduleDate 仅 group_call_scheduled 使用(开播时间)。
CallScheduleDate int
// Boosts 仅 boost_apply 服务消息使用。
Boosts int
// BroadcastMessagesAllowed/Stars 仅 paid_messages_price 服务消息使用。
BroadcastMessagesAllowed bool
Stars int64
// Completed/Incompleted/TodoItems 仅 todo_* 服务消息使用。
Completed []int
Incompleted []int
TodoItems []MessageTodoItem
// StarGift 仅 star_gift 服务消息使用。
StarGift *MessageStarGiftAction
StarGiftUnique *MessageStarGiftUniqueAction
// Wallpaper 仅 set_chat_wallpaper 服务消息使用。
Wallpaper *Wallpaper
// Photo 仅 chat_edit_photo 服务消息使用。
Photo *Photo
// Suggested-post lifecycle actions share the immutable price snapshot. The
// approval action additionally uses the reject/balance/schedule fields;
// refund uses PayerInitiated.
SuggestedPostRejected bool
SuggestedPostBalanceTooLow bool
SuggestedPostRejectComment string
SuggestedPostScheduleDate int
SuggestedPostPrice *SuggestedPostPrice
SuggestedPostPayerInitiated bool
}
// ChannelMessage is a single stored message in a channel/supergroup.
type ChannelMessage struct {
ChannelID int64
ID int
RandomID int64
SenderUserID int64
From Peer
SendAs *Peer
// SavedPeer 是 monoforum 私信子会话分组键(按订阅者分组);普通频道消息为零值。
SavedPeer Peer
// SuggestedPost 是频道私信建议投稿的不可变发送快照;普通频道消息为 nil。
SuggestedPost *SuggestedPost
// PaidMessageStars 是本条频道私信实际扣除的 Stars管理员免费回复及普通频道消息为 0。
PaidMessageStars int64
Date int
EditDate int
Post bool
Silent bool
NoForwards bool
Body string
Entities []MessageEntity
ReplyTo *MessageReply
Forward *MessageForward
ViaBotID int64
// GroupedID 相册分组 idsendMultiMedia 同组共享非零值,非相册恒 0
GroupedID int64
ReplyMarkup *MessageReplyMarkup
Discussion *ChannelDiscussionRef
Replies *ChannelMessageReplies
Reactions *ChannelMessageReactions
Action *ChannelMessageAction
Media *MessageMedia
// RichMessage 是 Layer 228 富文本消息richMessage快照可选普通消息恒 nil。
RichMessage *MessageRichMessage
// FromBoostsApplied 是发送时的 sender boost 数快照message.from_boosts_applied
FromBoostsApplied int
TTLPeriod int
ExpiresAt int
Pinned bool
Mentioned bool
MediaUnread bool
// Views 是 broadcast post 的浏览数聚合PostAuthor 是 signatures
// 开启时的作者展示名快照。
ViewsCount int
PostAuthor string
Pts int
Deleted bool
}
// ProjectChannelHistoryClearMessage returns the owner-local service-message
// projection for one channel history boundary. Identity fields from the shared
// source are retained when available, while all user payload, media, reply,
// reaction, pin, TTL and edit state is removed. A zero source is valid for a
// retained anchor whose shared row has already been physically pruned.
func ProjectChannelHistoryClearMessage(source ChannelMessage, channelID int64, messageID, messageDate int) ChannelMessage {
if source.ChannelID == 0 {
source.ChannelID = channelID
}
if source.ID == 0 {
source.ID = messageID
}
if source.Date == 0 {
source.Date = messageDate
}
return ChannelMessage{
ChannelID: source.ChannelID,
ID: source.ID,
SenderUserID: source.SenderUserID,
From: source.From,
Date: source.Date,
Post: source.Post,
Silent: source.Silent,
Action: &ChannelMessageAction{Type: ChannelActionHistoryClear},
}
}
// IsChannelHistoryClearMessage reports whether msg is an owner-local history
// clear projection rather than a shared channel service message.
func IsChannelHistoryClearMessage(msg ChannelMessage) bool {
return msg.Action != nil && msg.Action.Type == ChannelActionHistoryClear
}
// MessageReactionType identifies one stored reaction constructor without depending on TL types.
type MessageReactionType string
const (
MessageReactionEmoji MessageReactionType = "emoji"
MessageReactionCustomEmoji MessageReactionType = "custom_emoji"
)
// MessageReaction describes one supported message reaction value.
type MessageReaction struct {
Type MessageReactionType
Emoticon string
DocumentID int64
}
// Value returns the canonical persisted value for a reaction constructor.
func (r MessageReaction) Value() string {
switch r.Type {
case MessageReactionEmoji:
return strings.TrimSpace(r.Emoticon)
case MessageReactionCustomEmoji:
if r.DocumentID <= 0 {
return ""
}
return strconv.FormatInt(r.DocumentID, 10)
default:
return ""
}
}
// Key returns a stable identity key for de-duplication and aggregation.
func (r MessageReaction) Key() string {
return string(r.Type) + "\x00" + r.Value()
}
// Valid reports whether a reaction can be persisted as a message reaction.
func (r MessageReaction) Valid() bool {
switch r.Type {
case MessageReactionEmoji:
value := r.Value()
return value != "" && utf8.RuneCountInString(value) <= MaxChannelReactionEmoticonLength
case MessageReactionCustomEmoji:
return r.DocumentID > 0
default:
return false
}
}
// MessageReactionFromValue rebuilds a domain reaction from the persisted
// reaction_type/reaction_value pair used by stores.
func MessageReactionFromValue(reactionType MessageReactionType, value string) (MessageReaction, bool) {
switch reactionType {
case MessageReactionEmoji:
value = strings.TrimSpace(value)
reaction := MessageReaction{Type: MessageReactionEmoji, Emoticon: value}
return reaction, reaction.Valid()
case MessageReactionCustomEmoji:
documentID, err := strconv.ParseInt(strings.TrimSpace(value), 10, 64)
if err != nil {
return MessageReaction{}, false
}
reaction := MessageReaction{Type: MessageReactionCustomEmoji, DocumentID: documentID}
return reaction, reaction.Valid()
default:
return MessageReaction{}, false
}
}
// ChannelMessageReactionCount is an aggregated reaction counter for one message.
type ChannelMessageReactionCount struct {
Reaction MessageReaction
Count int
ChosenOrder int
}
// ChannelMessagePeerReaction describes one peer's reaction entry.
type ChannelMessagePeerReaction struct {
ChannelID int64
MessageID int
SenderUserID int64
UserID int64
Reaction MessageReaction
Big bool
Unread bool
My bool
ChosenOrder int
Date int
}
// ChannelMessageReactions is the read model carried by channel messages and reaction updates.
type ChannelMessageReactions struct {
CanSeeList bool
// AsTags marks reactions on Saved Messages as private message tags.
// It is never set for ordinary private/channel reactions.
AsTags bool
Results []ChannelMessageReactionCount
Recent []ChannelMessagePeerReaction
// Paid 是付费 reactionStars聚合nil = 无);读路径从 channel_message_paid_reactions
// 填充、tg 转换注入 ReactionPaid 计数 + top reactors。与普通 reaction 分表存储。
Paid *ChannelMessagePaidReactions
}
// SetChannelMessageReactionsRequest replaces the current user's reactions for one message.
type SetChannelMessageReactionsRequest struct {
UserID int64
ChannelID int64
MessageID int
Reactions []MessageReaction
Big bool
AddToRecent bool
Date int
// ReactionsPerUserMax 是 viewer 的每用户上限档位premium 双档);
// 0 表示未填store 侧按默认档裁剪。
ReactionsPerUserMax int
}
// ChannelMessageReactionsResult describes one reaction update.
type ChannelMessageReactionsResult struct {
Channel Channel
Message ChannelMessage
Messages []ChannelMessage
Reactions ChannelMessageReactions
Recipients []int64
}
// DeleteChannelParticipantReactionRequest removes one participant reaction on one message.
type DeleteChannelParticipantReactionRequest struct {
UserID int64
ChannelID int64
MessageID int
ParticipantUserID int64
Date int
}
// DeleteChannelParticipantReactionsRequest removes a bounded page of one participant's reactions.
type DeleteChannelParticipantReactionsRequest struct {
UserID int64
ChannelID int64
ParticipantUserID int64
Limit int
Date int
}
// DeleteChannelParticipantReactionsResult describes moderation reaction clears.
type DeleteChannelParticipantReactionsResult struct {
Channel Channel
Messages []ChannelMessage
Recipients []int64
Deleted int
}
// ChannelMessageReactionsRequest fetches reaction summaries for exact message ids.
type ChannelMessageReactionsRequest struct {
UserID int64
ChannelID int64
IDs []int
}
// ChannelMessageReactionsListRequest pages per-peer reactions for one message.
type ChannelMessageReactionsListRequest struct {
UserID int64
ChannelID int64
MessageID int
Reaction *MessageReaction
Offset string
Limit int
}
// ChannelMessageReactionsList is a bounded page for messages.getMessageReactionsList.
type ChannelMessageReactionsList struct {
Channel Channel
Message ChannelMessage
Count int
Reactions []ChannelMessagePeerReaction
NextOffset string
}
// ChannelMessageReactionLookupRequest is the bounded exact lookup used by
// moderation evidence capture. It avoids paging an arbitrarily large reactor
// list merely to prove that one named participant reacted.
type ChannelMessageReactionLookupRequest struct {
ViewerUserID int64
ChannelID int64
MessageID int
ReactorUserID int64
}
type ChannelMessageReactionLookup struct {
Channel Channel
Message ChannelMessage
Reactions []ChannelMessagePeerReaction
}
// RecentMessageReaction is one account-level recently used message reaction.
type RecentMessageReaction struct {
UserID int64
Reaction MessageReaction
Date int
}
// TopMessageReaction is one account-level frequently used message reaction.
type TopMessageReaction struct {
UserID int64
Reaction MessageReaction
Count int
Date int
}
// SavedReactionTag is one account-level custom title for a saved-message reaction tag.
type SavedReactionTag struct {
UserID int64
Reaction MessageReaction
Title string
Count int
}
// SavedReactionTagsRequest lists account-level Saved Messages tags. SavedPeer
// is zero for the global list and non-zero for one Saved Messages sub-dialog.
type SavedReactionTagsRequest struct {
UserID int64
SavedPeer Peer
Limit int
}
// ChannelDiscussionRef links a broadcast post to its discussion megagroup root message.
type ChannelDiscussionRef struct {
ChannelID int64
MessageID int
}
// ChannelDiscussionReadTarget is the minimal authoritative projection needed
// by messages.readDiscussion. It intentionally excludes message/reply/reaction
// payloads used only by messages.getDiscussionMessage.
type ChannelDiscussionReadTarget struct {
ChannelID int64
RootID int
AlreadyRead bool
// Guest means the viewer is authorized through the linked broadcast and has
// no discussion-group member row whose read boundary can be advanced.
Guest bool
}
// ChannelMessageReplies describes thread/comment counters without depending on TL types.
type ChannelMessageReplies struct {
Comments bool
Replies int
RepliesPts int
RecentRepliers []Peer
ChannelID int64
MaxID int
ReadMaxID int
}
// ChannelUpdateEventType identifies channel pts events.
type ChannelUpdateEventType string
const (
ChannelUpdateNewMessage ChannelUpdateEventType = "new_channel_message"
ChannelUpdateEditMessage ChannelUpdateEventType = "edit_channel_message"
ChannelUpdateDeleteMessages ChannelUpdateEventType = "delete_channel_messages"
ChannelUpdateParticipant ChannelUpdateEventType = "channel_participant"
ChannelUpdatePinnedMessages ChannelUpdateEventType = "pinned_channel_messages"
// ChannelUpdateWebPage 映射 updateChannelWebPage频道消息的 pending 链接预览异步解析后
// 就地替换为已解析卡片(按 webPage id 关联,不标记「已编辑」)。与 edit_channel_message
// 同构(携频道 pts + 消息快照difference/fan-out 复用,仅 tg 投影构造器不同。
ChannelUpdateWebPage ChannelUpdateEventType = "channel_web_page"
ChannelUpdateNoop ChannelUpdateEventType = "noop"
)
// ChannelUpdateEvent is the channel-scoped durable update log entry.
type ChannelUpdateEvent struct {
ChannelID int64
Type ChannelUpdateEventType
Pts int
PtsCount int
Date int
Message ChannelMessage
MessageIDs []int
SenderUserID int64
UserIDs []int64
Pinned bool
Previous ChannelMember
Participant ChannelMember
}
// FilterChannelUpdateEventForAvailableMinID hides message-scoped updates that
// belong to a member's pre-history-hidden range while preserving pts progress.
func FilterChannelUpdateEventForAvailableMinID(event ChannelUpdateEvent, availableMinID int) (ChannelUpdateEvent, bool) {
if availableMinID <= 0 {
return event, true
}
switch event.Type {
case ChannelUpdateNewMessage, ChannelUpdateEditMessage:
if event.Message.ID != 0 && event.Message.ID <= availableMinID {
return event, false
}
case ChannelUpdateDeleteMessages, ChannelUpdatePinnedMessages:
if len(event.MessageIDs) == 0 {
return event, true
}
ids := make([]int, 0, len(event.MessageIDs))
for _, id := range event.MessageIDs {
if id > availableMinID {
ids = append(ids, id)
}
}
if len(ids) == 0 {
return event, false
}
event.MessageIDs = ids
}
return event, true
}
// ChannelAdminLogEventType identifies durable admin log actions.
type ChannelAdminLogEventType string
const (
ChannelAdminLogChangeTitle ChannelAdminLogEventType = "change_title"
ChannelAdminLogChangeUsername ChannelAdminLogEventType = "change_username"
ChannelAdminLogChangeLinkedChat ChannelAdminLogEventType = "change_linked_chat"
ChannelAdminLogToggleSignatures ChannelAdminLogEventType = "toggle_signatures"
ChannelAdminLogTogglePreHistoryHidden ChannelAdminLogEventType = "toggle_pre_history_hidden"
ChannelAdminLogToggleForum ChannelAdminLogEventType = "toggle_forum"
ChannelAdminLogToggleAutotranslation ChannelAdminLogEventType = "toggle_autotranslation"
ChannelAdminLogToggleAntiSpam ChannelAdminLogEventType = "toggle_anti_spam"
ChannelAdminLogToggleSlowMode ChannelAdminLogEventType = "toggle_slow_mode"
ChannelAdminLogParticipantInvite ChannelAdminLogEventType = "participant_invite"
ChannelAdminLogParticipantJoin ChannelAdminLogEventType = "participant_join"
ChannelAdminLogParticipantLeave ChannelAdminLogEventType = "participant_leave"
ChannelAdminLogParticipantPromote ChannelAdminLogEventType = "participant_promote"
ChannelAdminLogParticipantDemote ChannelAdminLogEventType = "participant_demote"
ChannelAdminLogParticipantEditRank ChannelAdminLogEventType = "participant_edit_rank"
ChannelAdminLogParticipantBan ChannelAdminLogEventType = "participant_ban"
ChannelAdminLogParticipantUnban ChannelAdminLogEventType = "participant_unban"
ChannelAdminLogParticipantKick ChannelAdminLogEventType = "participant_kick"
ChannelAdminLogParticipantUnkick ChannelAdminLogEventType = "participant_unkick"
ChannelAdminLogUpdatePinned ChannelAdminLogEventType = "update_pinned"
ChannelAdminLogSendMessage ChannelAdminLogEventType = "send_message"
ChannelAdminLogEditMessage ChannelAdminLogEventType = "edit_message"
ChannelAdminLogDeleteMessage ChannelAdminLogEventType = "delete_message"
)
// ChannelAdminLogEvent is a channel-scoped audit entry.
type ChannelAdminLogEvent struct {
ID int64
ChannelID int64
UserID int64
Date int
Type ChannelAdminLogEventType
PrevString string
NewString string
PrevBool bool
NewBool bool
PrevInt int
NewInt int
PrevParticipant *ChannelMember
NewParticipant *ChannelMember
Participant *ChannelMember
Message *ChannelMessage
PrevMessage *ChannelMessage
NewMessage *ChannelMessage
Query string
}
// ChannelAdminLogFilter mirrors the user-visible admin log filter categories.
type ChannelAdminLogFilter struct {
Join bool
Leave bool
Invite bool
Ban bool
Unban bool
Kick bool
Unkick bool
Promote bool
Demote bool
Info bool
Settings bool
Pinned bool
Edit bool
Delete bool
Send bool
Invites bool
Forums bool
SubExtend bool
EditRank bool
}
// Empty reports whether no admin log category filter was supplied.
func (f ChannelAdminLogFilter) Empty() bool {
return !f.Join && !f.Leave && !f.Invite && !f.Ban && !f.Unban && !f.Kick && !f.Unkick &&
!f.Promote && !f.Demote && !f.Info && !f.Settings && !f.Pinned && !f.Edit && !f.Delete &&
!f.Send && !f.Invites && !f.Forums && !f.SubExtend && !f.EditRank
}
// ChannelAdminLogRequest describes one bounded admin log page.
type ChannelAdminLogRequest struct {
UserID int64
ChannelID int64
Query string
AdminUserIDs []int64
MaxID int64
MinID int64
Limit int
Filter ChannelAdminLogFilter
}
// ChannelAdminLogResult is returned by channels.getAdminLog.
type ChannelAdminLogResult struct {
Channel Channel
Events []ChannelAdminLogEvent
}
// ChannelView contains channel data personalized for a viewer.
type ChannelView struct {
Channel Channel
Self ChannelMember
Dialog ChannelDialog
SelfBoostsApplied int
ExportedInvite *ChannelInvite
// Forbidden 表示当前 viewer 被踢/被禁止查看:查询响应必须呈现
// channelForbidden 形态而不是省略,客户端靠它感知自己已离开会话。
Forbidden bool
}
// ChannelParticipantList is a paged participant response.
type ChannelParticipantList struct {
Channel Channel
Participants []ChannelMember
Users []User
Count int
Hash int64
}
// ChannelParticipantsFilterKind identifies channels.getParticipants filters.
type ChannelParticipantsFilterKind string
const (
ChannelParticipantsRecent ChannelParticipantsFilterKind = "recent"
ChannelParticipantsAdmins ChannelParticipantsFilterKind = "admins"
ChannelParticipantsKicked ChannelParticipantsFilterKind = "kicked"
ChannelParticipantsBanned ChannelParticipantsFilterKind = "banned"
ChannelParticipantsSearch ChannelParticipantsFilterKind = "search"
ChannelParticipantsBots ChannelParticipantsFilterKind = "bots"
ChannelParticipantsContacts ChannelParticipantsFilterKind = "contacts"
ChannelParticipantsMentions ChannelParticipantsFilterKind = "mentions"
)
// ChannelParticipantsFilter is a domain-only participant list filter.
type ChannelParticipantsFilter struct {
Kind ChannelParticipantsFilterKind
Query string
}
// ChannelDialogList is a paged dialog response for channel/supergroup peers.
type ChannelDialogList struct {
Dialogs []Dialog
Messages []ChannelMessage
Channels []Channel
Users []User
Count int
Hash int64
}
// CommonChannelsRequest describes a bounded common-supergroup page.
type CommonChannelsRequest struct {
UserID int64
TargetUserID int64
MaxID int64
Limit int
CountOnly bool
}
// CommonChannelsResult contains shared megagroups and the full shared count.
type CommonChannelsResult struct {
Count int
Channels []Channel
}
// ChannelRecommendationsRequest describes one public broadcast channel recommendation page.
type ChannelRecommendationsRequest struct {
UserID int64
SourceChannelID int64
Limit int
}
// ChannelRecommendationsResult contains public broadcast recommendations and a bounded count hint.
type ChannelRecommendationsResult struct {
Count int
Channels []Channel
}
// PublicChannelSearchResult contains contacts.search public channel/supergroup matches.
// Results are public peers the viewer is not an active member of; joined peers
// are intentionally left to dialogs/resolve paths so clients do not render
// invisible discovery rows for already joined channels.
type PublicChannelSearchResult struct {
MyResults []Channel
Results []Channel
}
// LeftChannel is one channel/supergroup the user has left.
type LeftChannel struct {
Channel Channel
Self ChannelMember
}
// LeftChannelsResult contains a bounded page plus the full left count.
type LeftChannelsResult struct {
Count int
Channels []LeftChannel
}
// DiscussionGroupUpdateResult contains channels whose linked_chat_id changed.
type DiscussionGroupUpdateResult struct {
Channels []Channel
}
// ChannelHistory is a paged channel history response.
type ChannelHistory struct {
Channel Channel
Self ChannelMember
Channels []Channel
Topics []ChannelForumTopic
Messages []ChannelMessage
Users []User
Count int
Hash int64
}
// ChannelForumTopic is a forum topic materialized from the topic root service message.
type ChannelForumTopic struct {
ChannelID int64
TopicID int
CreatorUserID int64
Title string
IconColor int
IconEmojiID int64
TitleMissing bool
Closed bool
Hidden bool
Pinned bool
PinnedOrder int
Date int
TopMessageID int
ReadInboxMaxID int
ReadOutboxMaxID int
UnreadCount int
UnreadMentionsCount int
UnreadReactionsCount int
UnreadPollVotesCount int
}
// ChannelForumTopicFilter pages a forum topic list without OFFSET scans.
type ChannelForumTopicFilter struct {
ChannelID int64
Query string
OffsetDate int
OffsetID int
OffsetTopic int
Limit int
}
// ChannelForumTopicList contains a bounded topic page and channel context.
type ChannelForumTopicList struct {
Channel Channel
Dialog ChannelDialog
Topics []ChannelForumTopic
Messages []ChannelMessage
Users []User
Count int
}
// ChannelDifference is updates.getChannelDifference domain output.
type ChannelDifference struct {
Channel Channel
Self ChannelMember
Events []ChannelUpdateEvent
NewMessages []ChannelMessage
OtherUpdates []ChannelUpdateEvent
// AvailableMinID is an owner-local, absolute no-PTS boundary appended to a
// normal channel difference. It must never be represented as a synthetic
// ChannelUpdateEvent because updateChannelAvailableMessages has no pts.
AvailableMinID int
Users []User
Channels []Channel
Pts int
Final bool
TooLong bool
Dialog ChannelDialog
Timeout int
}
// DirtyChannel identifies an active channel with shared channel updates and/or
// an owner-local no-PTS history-clear boundary after an account difference date.
type DirtyChannel struct {
ChannelID int64
Pts int
ChannelUpdatesDirty bool
AvailableMinID int
HistoryClearDate int
}
// ChannelUpdateRetentionCheckpoint is the durable recovery boundary for one channel.
// Events with pts <= RetainedThroughPts may be absent; callers below that floor must receive
// channelDifferenceTooLong. LatestEventDate/LatestPts survive event pruning and keep account-level
// dirty-channel nudges reconstructable after the hot event rows have been removed.
type ChannelUpdateRetentionCheckpoint struct {
ChannelID int64
RetainedThroughPts int
LatestEventDate int
LatestPts int
}
// ChannelUpdateRetentionResult describes one bounded, atomic prune operation.
type ChannelUpdateRetentionResult struct {
Checkpoint ChannelUpdateRetentionCheckpoint
Deleted int
}
// CreateChannelRequest creates a broadcast channel or megagroup.
type CreateChannelRequest struct {
CreatorUserID int64
Title string
About string
RandomID int64
Broadcast bool
Megagroup bool
Forum bool
ForumTabs bool
TTLPeriod int
MemberUserIDs []int64
Date int
}
// CreateChannelResult is returned by channel creation paths.
type CreateChannelResult struct {
Channel Channel
Members []ChannelMember
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
}
// EditChannelTitleRequest edits a channel/supergroup title and emits a service message.
type EditChannelTitleRequest struct {
UserID int64
ChannelID int64
Title string
Date int
}
// EditChannelTitleResult describes one title edit.
type EditChannelTitleResult struct {
Channel Channel
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
}
// SetChannelWallpaperRequest sets or clears a channel wallpaper and may emit a service message.
type SetChannelWallpaperRequest struct {
UserID int64
ChannelID int64
Wallpaper *Wallpaper
Date int
}
// SetChannelWallpaperResult describes a channel wallpaper change.
type SetChannelWallpaperResult struct {
Channel Channel
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
Changed bool
}
// EditChannelAboutRequest modifies a channel/supergroup description.
type EditChannelAboutRequest struct {
UserID int64
ChannelID int64
About string
Date int
}
// EditChannelAdminRequest modifies a member's admin rights.
type EditChannelAdminRequest struct {
UserID int64
ChannelID int64
MemberID int64
AdminRights ChannelAdminRights
RankSet bool
Rank string
Date int
}
// HasRank reports whether channels.editAdmin explicitly supplied a rank.
func (r EditChannelAdminRequest) HasRank() bool {
return r.RankSet || r.Rank != ""
}
// EditChannelAdminResult describes the participant transition.
type EditChannelAdminResult struct {
Channel Channel
Previous ChannelMember
Participant ChannelMember
Event ChannelUpdateEvent
Recipients []int64
Date int
}
// TransferChannelOwnershipRequest transfers a channel/supergroup to another active member.
type TransferChannelOwnershipRequest struct {
UserID int64
ChannelID int64
NewOwnerID int64
Date int
}
// TransferChannelOwnershipResult describes both participant transitions produced by an owner transfer.
type TransferChannelOwnershipResult struct {
Channel Channel
PreviousOwner ChannelMember
OldOwner ChannelMember
PreviousNewOwner ChannelMember
NewOwner ChannelMember
Events []ChannelUpdateEvent
Recipients []int64
Date int
}
// EditChannelMemberRankRequest sets or clears a participant's member tag (rank)
// without touching their role or admin rights.
type EditChannelMemberRankRequest struct {
UserID int64
ChannelID int64
MemberID int64
Rank string
Date int
}
// EditChannelBannedRequest modifies a participant's banned rights.
type EditChannelBannedRequest struct {
UserID int64
ChannelID int64
Participant Peer
BannedRights ChannelBannedRights
Date int
}
// EditChannelDefaultBannedRightsRequest modifies global default restrictions.
type EditChannelDefaultBannedRightsRequest struct {
UserID int64
ChannelID int64
BannedRights ChannelBannedRights
Date int
}
// EditChannelBannedResult describes the participant transition.
type EditChannelBannedResult struct {
Channel Channel
Previous ChannelMember
Participant ChannelMember
Event ChannelUpdateEvent
Recipients []int64
Date int
// Message/ServiceEvent 是 megagroup 踢人产生的 "X removed Y" 服务
// 消息及其 channel pts 事件;纯禁言/解禁不生成。
Message ChannelMessage
ServiceEvent ChannelUpdateEvent
}
// DeleteChannelRequest deletes a channel/supergroup. Only the creator may do this.
type DeleteChannelRequest struct {
UserID int64
ChannelID int64
Date int
}
// UpdateChannelUsernameRequest updates or clears a channel public username.
type UpdateChannelUsernameRequest struct {
UserID int64
ChannelID int64
Username string
}
// ChannelAdminSettings is an admin-direct patch of channel moderation settings.
// nil fields are left unchanged; set fields are applied verbatim (no membership
// or permission checks — this is the operator/admin path).
type ChannelAdminSettings struct {
Gigagroup *bool
AntiSpam *bool
ParticipantsHidden *bool
NoForwards *bool
JoinToSend *bool
JoinRequest *bool
SlowmodeSeconds *int
}
// Empty reports whether the patch changes nothing.
func (p ChannelAdminSettings) Empty() bool {
return p.Gigagroup == nil && p.AntiSpam == nil && p.ParticipantsHidden == nil &&
p.NoForwards == nil && p.JoinToSend == nil && p.JoinRequest == nil && p.SlowmodeSeconds == nil
}
// SetChannelPhotoResult describes a channel avatar mutation and its durable
// service message.
type SetChannelPhotoResult struct {
Channel Channel
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
Changed bool
}
// DeleteChannelResult describes a deleted channel.
type DeleteChannelResult struct {
Channel Channel
Recipients []int64
// LinkedMonoforum 是随母广播频道一并软删的关联 monoforum(频道私信容器)。删父频道必须连带删它,
// 否则会留下 monoforum=true 但 linked_monoforum_id 指向已删父频道的孤儿(客户端渲染会崩)。
// 仅删带 Direct Messages 的母频道时非 nil;普通频道为 nil。
LinkedMonoforum *Channel
}
// SendChannelMessageRequest sends one channel/supergroup message.
type SendChannelMessageRequest struct {
UserID int64
ChannelID int64
RandomID int64
// IdempotencyFingerprint is the SHA-256 of the immutable client send intent. RPC callers
// provide a raw-TL per-item value; internal callers leave it empty for the store fallback.
IdempotencyFingerprint []byte
// IdempotencyPreflighted is trusted internal execution metadata; see the private-send
// equivalent. It is deliberately excluded from the durable fingerprint.
IdempotencyPreflighted bool
Message string
Entities []MessageEntity
Media *MessageMedia
MentionUserIDs []int64
SkipDeliveryUserIDs []int64
// SkipRecipientLookup lets high-level realtime fan-out use the online member
// read model instead of forcing store.SendChannelMessage to synchronously
// return an active-member recipient list after commit.
SkipRecipientLookup bool
// PostAuthor 是 signatures 开启的 broadcast post 上快照的作者展示名。
PostAuthor string
Silent bool
NoForwards bool
ReplyTo *MessageReply
Forward *MessageForward
ViaBotID int64
// GroupedID 相册分组 idsendMultiMedia 同组共享非零值,非相册恒 0
GroupedID int64
ReplyMarkup *MessageReplyMarkup
RichMessage *MessageRichMessage
SendAs *Peer
Action *ChannelMessageAction
Date int
TTLPeriod int
}
// SendMonoforumMessageRequest 向频道私信(monoforum)发送一条消息。MonoforumID 是 monoforum
// 虚拟频道 id;SavedPeer 是订阅者子会话分组键(订阅者发=自己,管理员回复=目标订阅者);
// SenderUserID 是实际发件人。发件权限(订阅者身份/管理员)在 RPC 层校验,store 只校验 monoforum 存在。
type SendMonoforumMessageRequest struct {
MonoforumID int64
SenderUserID int64
SavedPeer Peer
RandomID int64
IdempotencyFingerprint []byte
IdempotencyPreflighted bool
Message string
Entities []MessageEntity
Media *MessageMedia
ReplyTo *MessageReply
Silent bool
NoForwards bool
SuggestedPost *SuggestedPost
// AllowPaidStars 是客户端授权的最高可扣金额;实际扣款取频道当前价格,绝不按授权上限扣款。
AllowPaidStars int64
ClearDraft bool
Date int
}
// ToggleSuggestedPostApprovalRequest is the domain command behind
// messages.toggleSuggestedPostApproval. MessageID addresses the immutable
// suggestion in one monoforum subscriber sub-dialog.
type ToggleSuggestedPostApprovalRequest struct {
UserID int64
MonoforumID int64
MessageID int
Reject bool
RejectComment string
ScheduleDate int
Date int
}
// SuggestedPostLifecycleState is persisted so approval, scheduled publication,
// settlement and refund remain idempotent across restarts.
type SuggestedPostLifecycleState string
const (
SuggestedPostStateBalanceLow SuggestedPostLifecycleState = "balance_low"
SuggestedPostStateRejected SuggestedPostLifecycleState = "rejected"
SuggestedPostStateScheduled SuggestedPostLifecycleState = "scheduled"
SuggestedPostStatePublished SuggestedPostLifecycleState = "published"
SuggestedPostStateCompleted SuggestedPostLifecycleState = "completed"
SuggestedPostStateRefunded SuggestedPostLifecycleState = "refunded"
)
const MaxSuggestedPostScheduleDelay = 31 * 24 * 60 * 60
// EffectiveSuggestedPostPublishDate validates an approval schedule against the
// server's bounded future window and converts a missing or already-due absolute
// date into an immediate publication at now. Client date pickers can legally
// submit after their selected time has crossed a relative minimum; that delay
// must not turn a valid approval into an error or persist a past accepted date.
func EffectiveSuggestedPostPublishDate(scheduleDate, now int) (int, error) {
if now <= 0 || scheduleDate > now+MaxSuggestedPostScheduleDelay {
return 0, ErrSuggestedPostInvalid
}
if scheduleDate <= now {
return now, nil
}
return scheduleDate, nil
}
// ToggleSuggestedPostApprovalResult contains every durable update produced by
// one command or lifecycle transition. OriginalEvent is an edit in the
// monoforum; ServiceEvent is the approval/success/refund service message; an
// optional Published result is the broadcast post.
type ToggleSuggestedPostApprovalResult struct {
Monoforum Channel
Parent Channel
SavedPeer Peer
State SuggestedPostLifecycleState
OriginalMessage ChannelMessage
OriginalEvent ChannelUpdateEvent
ServiceMessage ChannelMessage
ServiceEvent ChannelUpdateEvent
Published *SendChannelMessageResult
Recipients []int64
PayerStarsBalance *StarsBalance
PayerTONBalance *int64
Duplicate bool
}
// SuggestedPostLifecycleRequest bounds one worker pass; stores must use an
// indexed seek and row locks rather than scanning every approval.
type SuggestedPostLifecycleRequest struct {
Now int
Limit int
}
// ChannelSendReplayRequest addresses either a regular channel send (SavedPeer is zero) or one
// monoforum sub-dialog send (SavedPeer is the subscriber scope). Lookup is read-only and must
// never re-run membership/permission checks or allocate pts/message ids.
type ChannelSendReplayRequest struct {
ChannelID int64
SenderUserID int64
SavedPeer Peer
RandomID int64
IdempotencyFingerprint []byte
}
// MonoforumHistoryFilter 按订阅者子会话拉取 monoforum 私信历史。
type MonoforumHistoryFilter struct {
MonoforumID int64
SavedPeer Peer
Limit int
OffsetID int
}
// MonoforumDialog 是频道私信(monoforum)中一个订阅者子会话的摘要。读水位/未读由后续 P0
// 切片补齐,当前置 0。
type MonoforumDialog struct {
SavedPeer Peer
TopMessageID int
TopMessageDate int
UnreadCount int
ReadInboxMaxID int
ReadOutboxMaxID int
}
// MonoforumDialogList 是 monoforum 订阅者子会话列表(按各子会话 top 消息 id 倒序)。
type MonoforumDialogList struct {
MonoforumID int64
Channel Channel
Dialogs []MonoforumDialog
Messages []ChannelMessage
Count int
}
// MonoforumDialogsFilter 分页拉取 monoforum 订阅者子会话列表(按 top 消息 id 倒序 seek)。
type MonoforumDialogsFilter struct {
MonoforumID int64
Limit int
OffsetID int
}
// SaveChannelDefaultSendAsRequest stores the current user's default send-as peer for a channel dialog.
type SaveChannelDefaultSendAsRequest struct {
UserID int64
ChannelID int64
SendAs *Peer
}
// ChannelMessageViewsRequest reads and optionally increments channel-scoped message view counters.
type ChannelMessageViewsRequest struct {
UserID int64
ChannelID int64
IDs []int
Increment bool
Date int
}
// ChannelMessageViewsResult returns current view counters and lightweight reply
// counters by visible message id.
type ChannelMessageViewsResult struct {
Channel Channel
Views map[int]int
Replies map[int]*ChannelMessageReplies
Peers []Peer
}
// ReadChannelMessageContentsRequest marks channel/supergroup content-read hints for one viewer.
type ReadChannelMessageContentsRequest struct {
UserID int64
ChannelID int64
IDs []int
}
// ReadChannelMessageContentsResult contains visible messages whose content-read hint can be synced.
type ReadChannelMessageContentsResult struct {
Channel Channel
Messages []ChannelMessage
ClearedUnreadReactionMessageIDs []int
// ClearedUnreadMentionMessageIDs 是本次内容已读翻转为已读的 mention
// 消息;客户端视口看到 @ 消息即发 readMessageContents服务端必须
// 同步清除否则角标在下一次 getDialogs 复活。
ClearedUnreadMentionMessageIDs []int
}
// GetChannelMessageAuthorRequest resolves the original user author of one channel message.
type GetChannelMessageAuthorRequest struct {
UserID int64
ChannelID int64
ID int
}
// GetChannelMessageAuthorResult contains the resolved message author user id.
type GetChannelMessageAuthorResult struct {
Channel Channel
MessageID int
SenderUserID int64
}
// ChannelPaidMessagesPriceResult describes a paid/direct-message price setting change.
type ChannelPaidMessagesPriceResult struct {
Channel Channel
ServiceMessage *SendChannelMessageResult
ServiceMessages []SendChannelMessageResult
}
// SendChannelMessageResult describes a channel message send.
type SendChannelMessageResult struct {
Channel Channel
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
Duplicate bool
// SenderStarsBalance 仅在实际发生 paid-message 借记时返回RPC 只向发件人投影余额更新。
SenderStarsBalance *StarsBalance
// ReplayDeleteEvent is the existing durable channel delete event paired
// with a deleted exact-random_id replay. It must be returned only to the
// caller echo and must never be fanned out as a fresh event.
ReplayDeleteEvent *ChannelUpdateEvent
Discussion *SendChannelDiscussionResult
// MentionUserIDs 是本条消息解析出的被 @ 成员;在线 fanout 按它为
// 每个接收者投影 message.mentioned/media_unread。
MentionUserIDs []int64
// SkipDeliveryUserIDs 是本条消息按 bot privacy 规则被排除投递的成员(隐私 bot 对
// 命令/@/回复以外的消息不可见。Recipients 已扣除它们;在线 fanout 还须据此跳过这些
// 成员的直接推送,否则在线 bot 仍能实时收到群里全部消息(持久 history/difference 已隐藏)。
SkipDeliveryUserIDs []int64
}
// SendChannelDiscussionResult describes the discussion megagroup root created for a broadcast post.
type SendChannelDiscussionResult struct {
Channel Channel
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
// MentionUserIDs 透传 post 的 @ 目标:讨论组联动消息的实时推送也要
// 按接收者投影 mentioned/media_unread。
MentionUserIDs []int64
}
// CreateChannelForumTopicRequest creates one forum topic root service message.
type CreateChannelForumTopicRequest struct {
UserID int64
ChannelID int64
Title string
TitleMissing bool
IconColor int
IconEmojiID int64
RandomID int64
SendAs *Peer
Date int
}
// CreateChannelForumTopicResult describes the topic root message and topic state.
type CreateChannelForumTopicResult struct {
Channel Channel
Topic ChannelForumTopic
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
Duplicate bool
}
// EditChannelForumTopicRequest edits topic metadata and emits a service message.
type EditChannelForumTopicRequest struct {
UserID int64
ChannelID int64
TopicID int
Title *string
IconEmojiID *int64
Closed *bool
Hidden *bool
Date int
}
// EditChannelForumTopicResult describes one topic edit service message.
type EditChannelForumTopicResult struct {
Channel Channel
Topic ChannelForumTopic
Message ChannelMessage
Event ChannelUpdateEvent
Recipients []int64
}
// UpdateChannelForumTopicPinnedRequest pins or unpins one topic.
type UpdateChannelForumTopicPinnedRequest struct {
UserID int64
ChannelID int64
TopicID int
Pinned bool
Date int
}
// UpdateChannelForumTopicPinnedResult describes one pinned-topic update.
type UpdateChannelForumTopicPinnedResult struct {
Channel Channel
Topic ChannelForumTopic
Recipients []int64
}
// ReorderChannelPinnedForumTopicsRequest stores a bounded pinned topic order.
type ReorderChannelPinnedForumTopicsRequest struct {
UserID int64
ChannelID int64
Order []int
Force bool
Date int
}
// ReorderChannelPinnedForumTopicsResult describes a pinned topic order update.
type ReorderChannelPinnedForumTopicsResult struct {
Channel Channel
Order []int
Recipients []int64
}
// DeleteChannelForumTopicHistoryRequest deletes one forum topic page.
type DeleteChannelForumTopicHistoryRequest struct {
UserID int64
ChannelID int64
TopicID int
Date int
}
// EditChannelMessageRequest edits one text message in a channel/supergroup.
// Media 非 nil 时整体替换消息媒体快照(当前唯一调用方是 live location 续报/停止)。
type EditChannelMessageRequest struct {
UserID int64
ChannelID int64
ID int
Message string
Entities []MessageEntity
Media *MessageMedia
// SetReplyMarkup 置位时替换 reply_markupReplyMarkup 为 nil/空 = 清空键盘)。
SetReplyMarkup bool
ReplyMarkup *MessageReplyMarkup
// SetRichMessage 置位时替换 rich_messageRichMessage nil/空 = 清空富文本)。
SetRichMessage bool
RichMessage *MessageRichMessage
// ViaBotEditBotID 非零时要求目标消息 via_bot_id 匹配对应 bot。
ViaBotEditBotID int64
// AllowTodoParticipantMutation 允许非作者普通成员在 checklist 的
// others_can_* 授权下仅替换 todo media 快照;不放开普通文本/媒体编辑。
AllowTodoParticipantMutation bool
// TodoServiceAction 非 nil 时,编辑同事务追加一条 reply 到原 checklist
// 的 todo 服务消息,并生成独立 channel pts。
TodoServiceAction *ChannelMessageAction
// MentionUserIDs 是编辑后文本解析出的 @ 目标:新增者补未读提及、
// 被移除者清除reply 隐式提及不受影响)。
MentionUserIDs []int64
EditDate int
// WebPageResolve 置位时为服务端内部「频道链接预览就地替换」:仅换 media不碰 body/
// entities/edit_date生成 ChannelUpdateWebPage 而非 edit_channel_message。幂等守卫
// 仅当目标当前 media 仍是 ID==ExpectedWebPageID 的 pending 链接预览才替换。
WebPageResolve bool
ExpectedWebPageID int64
}
// EditChannelMessageResult describes one channel edit update.
type EditChannelMessageResult struct {
Channel Channel
Message ChannelMessage
Event ChannelUpdateEvent
ServiceMessage ChannelMessage
ServiceEvent ChannelUpdateEvent
Recipients []int64
}
// DeleteChannelMessagesRequest deletes a bounded set of channel/supergroup messages.
type DeleteChannelMessagesRequest struct {
UserID int64
ChannelID int64
IDs []int
Date int
}
// DeleteChannelMessagesResult describes one channel delete update.
type DeleteChannelMessagesResult struct {
Channel Channel
Event ChannelUpdateEvent
DeletedIDs []int
Recipients []int64
// DiscussionDeletes 是被删 broadcast post 在 linked 讨论组里的转发根
// 级联删除(官方删 post 同时删除讨论根)。
DiscussionDeletes []ChannelCascadeDelete
}
// ChannelCascadeDelete 描述一次跨频道的级联删除(如讨论根随 post 删除)。
type ChannelCascadeDelete struct {
Channel Channel
Event ChannelUpdateEvent
Recipients []int64
}
// DeleteChannelHistoryRequest clears or deletes a bounded channel/supergroup history page.
type DeleteChannelHistoryRequest struct {
UserID int64
ChannelID int64
MaxID int
ForEveryone bool
Date int
}
// DeleteChannelParticipantHistoryRequest deletes one bounded page of messages sent by a participant.
type DeleteChannelParticipantHistoryRequest struct {
UserID int64
ChannelID int64
ParticipantUserID int64
Date int
}
// DeleteChannelHistoryResult describes a channel history delete/clear page.
type DeleteChannelHistoryResult struct {
Channel Channel
Event ChannelUpdateEvent
DeletedIDs []int
Recipients []int64
Offset int
AvailableMinID int
// AvailableMinChanged is true only when this owner-local request advanced
// the member boundary and installed a new history-clear anchor.
AvailableMinChanged bool
}
// UpdateChannelPinnedMessageRequest pins or unpins one channel/supergroup message.
type UpdateChannelPinnedMessageRequest struct {
UserID int64
ChannelID int64
MessageID int
Pinned bool
Silent bool
Date int
}
// UpdateChannelPinnedMessageResult describes one pinned-message update.
// 多置顶模型pin/unpin 互不影响其它置顶Event.MessageIDs 仅含本次操作的
// 消息unpinAll 时为本批全部清除的 id
type UpdateChannelPinnedMessageResult struct {
Channel Channel
Event ChannelUpdateEvent
// UnpinEvent 携带单置顶替换时旧置顶的 unpin 事件(无则 Pts=0
UnpinEvent ChannelUpdateEvent
Recipients []int64
}
// UnpinAllChannelMessagesRequest clears every pinned message in one channel.
type UnpinAllChannelMessagesRequest struct {
UserID int64
ChannelID int64
Date int
}
// ChannelInvite is an exported invite link without TL dependencies.
type ChannelInvite struct {
ChannelID int64
InviteID int64
Hash string
AdminUserID int64
Title string
Permanent bool
Revoked bool
RequestNeeded bool
ExpireDate int
UsageLimit int
UsageCount int
RequestedCount int
Date int
}
// ExportChannelInviteRequest creates one invite link.
type ExportChannelInviteRequest struct {
UserID int64
ChannelID int64
Title string
RequestNeeded bool
ExpireDate int
UsageLimit int
LegacyRevokePermanent bool
Date int
}
// ExportChannelInviteResult returns the exported invite.
type ExportChannelInviteResult struct {
Channel Channel
Invite ChannelInvite
}
// CheckChannelInviteResult returns public invite preview info.
type CheckChannelInviteResult struct {
Channel Channel
Invite ChannelInvite
Already bool
Self ChannelMember
}
// ImportChannelInviteRequest imports an invite and joins the channel when no approval is needed.
type ImportChannelInviteRequest struct {
UserID int64
Hash string
Date int
}
// ChannelInviteListRequest describes an exported invite management page.
type ChannelInviteListRequest struct {
UserID int64
ChannelID int64
AdminUserID int64
Revoked bool
OffsetDate int
OffsetHash string
Limit int
}
// ChannelInviteList is a bounded exported invite page.
type ChannelInviteList struct {
Count int
Invites []ChannelInvite
}
// GetChannelInviteRequest fetches one exported invite by hash.
type GetChannelInviteRequest struct {
UserID int64
ChannelID int64
Hash string
}
// EditChannelInviteRequest edits or revokes an exported invite.
type EditChannelInviteRequest struct {
UserID int64
ChannelID int64
Hash string
Revoked bool
HasExpireDate bool
ExpireDate int
HasUsageLimit bool
UsageLimit int
HasRequestNeeded bool
RequestNeeded bool
HasTitle bool
Title string
Date int
}
// EditChannelInviteResult returns the edited invite and optional replacement.
type EditChannelInviteResult struct {
Invite ChannelInvite
NewInvite *ChannelInvite
}
// DeleteChannelInviteRequest removes one exported invite.
type DeleteChannelInviteRequest struct {
UserID int64
ChannelID int64
Hash string
}
// DeleteRevokedChannelInvitesRequest removes revoked invites for one admin.
type DeleteRevokedChannelInvitesRequest struct {
UserID int64
ChannelID int64
AdminUserID int64
Limit int
}
// ChannelAdminInviteCount aggregates invite counters for one admin.
type ChannelAdminInviteCount struct {
AdminUserID int64
InvitesCount int
RevokedInvitesCount int
}
// ChannelInviteImporter describes a user that joined or requested via an invite.
type ChannelInviteImporter struct {
ChannelID int64
InviteID int64
UserID int64
Date int
Requested bool
ApprovedBy int64
ViaChatlist bool
About string
}
// ChannelInviteImportersRequest describes importer/join-request pagination.
type ChannelInviteImportersRequest struct {
UserID int64
ChannelID int64
Hash string
Requested bool
Query string
OffsetDate int
OffsetUserID int64
Limit int
}
// ChannelInviteImporterList is a bounded importer page.
type ChannelInviteImporterList struct {
Count int
Importers []ChannelInviteImporter
}
// ChannelPendingJoinRequests is the admin-visible pending join request summary.
type ChannelPendingJoinRequests struct {
ChannelID int64
Count int
RecentRequesters []int64
}
// HideChannelJoinRequestRequest approves or dismisses one pending join request.
type HideChannelJoinRequestRequest struct {
UserID int64
ChannelID int64
TargetUserID int64
Approved bool
Date int
}
// HideChannelJoinRequestsRequest approves or dismisses pending join requests in a bounded batch.
type HideChannelJoinRequestsRequest struct {
UserID int64
ChannelID int64
Hash string
Approved bool
Limit int
Date int
}
// ChannelHistoryFilter describes channel history query conditions.
type ChannelHistoryFilter struct {
ChannelID int64
Query string
SenderUserID int64
PinnedOnly bool
MusicOnly bool
// IncludeHistoryClearAnchor is set only by messages.getHistory. Search,
// media and topic projections must not count the owner-local service marker
// as shared channel content.
IncludeHistoryClearAnchor bool
// NeedTotalCount requests the exact number of messages matching the static
// filters before offset/add_offset pagination. Ordinary history pages leave
// this false and keep the bounded len(page)+has-more hint.
NeedTotalCount bool
// CountOnly skips message hydration and returns only the exact Count plus
// the viewer-scoped channel metadata needed for access validation.
CountOnly bool
OffsetID int
OffsetDate int
AddOffset int
Limit int
MinDate int
MaxDate int
MaxID int
MinID int
Hash int64
}
// ChannelSearchPostsRequest describes a bounded global public post search.
type ChannelSearchPostsRequest struct {
Hashtag string
Query string
OffsetRate int
OffsetChannelID int64
OffsetID int
Limit int
}
// ChannelGlobalSearchRequest describes a bounded messages.searchGlobal page
// over channel/supergroup messages visible to the current account.
type ChannelGlobalSearchRequest struct {
Query string
ChannelIDs []int64
RestrictChannelIDs bool
// AllowPublicPreview includes linked public channels that the account can
// preview without joining. It is enabled only by Layer 228 Community-scoped
// search; ordinary global search remains joined-dialog-only.
AllowPublicPreview bool
BroadcastsOnly bool
GroupsOnly bool
MusicOnly bool
HasFolderID bool
FolderID int
OffsetRate int
OffsetChannelID int64
OffsetID int
MinDate int
MaxDate int
Limit int
}
// ChannelRepliesFilter describes messages.getReplies query conditions.
type ChannelRepliesFilter struct {
ChannelID int64
RootMessageID int
OffsetID int
OffsetDate int
AddOffset int
Limit int
MaxID int
MinID int
Hash int64
}
// ChannelUnreadMentionsFilter describes messages.getUnreadMentions query conditions.
type ChannelUnreadMentionsFilter struct {
ChannelID int64
TopMsgID int
OffsetID int
OffsetDate int
AddOffset int
Limit int
MaxID int
MinID int
}
// ChannelUnreadReactionsFilter describes messages.getUnreadReactions query conditions.
type ChannelUnreadReactionsFilter struct {
ChannelID int64
TopMsgID int
OffsetID int
AddOffset int
Limit int
MaxID int
MinID int
}
// ReadChannelMentionsRequest clears unread mention state for a channel/supergroup.
type ReadChannelMentionsRequest struct {
UserID int64
ChannelID int64
TopMsgID int
Limit int
}
// ReadChannelMentionsResult describes a bounded mentions clear operation.
type ReadChannelMentionsResult struct {
Channel Channel
Cleared int
Remaining int
Offset int
ChannelPts int
}
// ReadChannelReactionsRequest clears unread reaction state for a channel/supergroup.
type ReadChannelReactionsRequest struct {
UserID int64
ChannelID int64
TopMsgID int
Limit int
}
// ReadChannelReactionsResult describes a bounded reactions clear operation.
type ReadChannelReactionsResult struct {
Channel Channel
Cleared int
Remaining int
Offset int
ChannelPts int
}
// ChannelDiscussionMessage describes messages.getDiscussionMessage output.
type ChannelDiscussionMessage struct {
PostChannel Channel
DiscussionChannel Channel
Messages []ChannelMessage
Channels []Channel
Users []User
MaxID int
ReadInboxMaxID int
ReadOutboxMaxID int
UnreadCount int
}
// ChannelDifferenceRequest describes a channel difference query.
type ChannelDifferenceRequest struct {
UserID int64
ChannelID int64
Pts int
Limit int
Force bool
}
// ReadChannelHistoryRequest advances the current user's channel read watermark.
type ReadChannelHistoryRequest struct {
UserID int64
ChannelID int64
MaxID int
Date int
}
// ReadChannelHistoryResult describes a readHistory channel result.
type ReadChannelHistoryResult struct {
ChannelID int64
MaxID int
StillUnreadCount int
Changed bool
// ReadOnly marks a synthetic viewer (public preview, linked guest or
// monoforum shell). The read is acknowledged without creating member,
// dialog, watermark, receipt or update state.
ReadOnly bool
Pts int
// Forum 标记该频道是否为话题群。RPC 层据此在频道级 readHistory 后顺带推进
// General(topic 1) 的话题级已读水位General 消息即频道根历史,被频道级已读覆盖)。
Forum bool
Dialog ChannelDialog
OutboxUpdates []ChannelReadOutboxUpdate
}
// ReadChannelTopicHistoryRequest 推进 forum 单个话题的 per-viewer 已读水位messages.readDiscussion
// TopicID = 话题根消息 idGeneral=1。不碰频道级 channel_members.read_inbox_max_id。
type ReadChannelTopicHistoryRequest struct {
UserID int64
ChannelID int64
TopicID int
MaxID int
Date int
}
// ReadChannelTopicHistoryResult 描述一次 per-topic 已读推进结果。OutboxUpdates 每条 UserID 是
// 该话题内待收已读回执的发送者MaxID 为其消息被读到的水位;话题 id 即 Result.TopicID。
type ReadChannelTopicHistoryResult struct {
Channel Channel
TopicID int
MaxID int
Changed bool
Pts int
OutboxUpdates []ChannelReadOutboxUpdate
}
// ChannelReadOutboxUpdate advances one sender's channel outbox read watermark.
type ChannelReadOutboxUpdate struct {
UserID int64
MaxID int
}
// ChannelReadParticipant describes one member's read receipt for a channel message.
type ChannelReadParticipant struct {
UserID int64
Date int
}
// ChannelReadParticipantsRequest queries read receipts for one small megagroup message.
type ChannelReadParticipantsRequest struct {
UserID int64
ChannelID int64
MessageID int
Limit int
Date int
}
// ChannelReadParticipantsResult is a bounded set of read receipt participants.
type ChannelReadParticipantsResult struct {
Channel Channel
Message ChannelMessage
Participants []ChannelReadParticipant
}