1047 lines
31 KiB
Go
1047 lines
31 KiB
Go
package dialogs
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import (
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"context"
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"encoding/binary"
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"errors"
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"hash/fnv"
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"reflect"
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"sort"
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"unicode/utf8"
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"telesrv/internal/app/userprojection"
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"telesrv/internal/domain"
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"telesrv/internal/store"
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)
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// PremiumChecker 报告用户当前是否有效会员（pin 上限双档判断用）。
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type PremiumChecker func(ctx context.Context, userID int64) bool
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// Service 提供会话列表查询。
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type Service struct {
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dialogs store.DialogStore
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channels store.ChannelStore
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contacts store.ContactStore
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photos userprojection.ProfilePhotoProvider
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privacy userprojection.PrivacyEvaluator
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premium PremiumChecker
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projector *userprojection.Projector
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versions store.ReadModelVersionStore
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peerCache *dialogPeerReadModelCache
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listHashCache *dialogListHashCache
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}
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// Option adjusts optional dialogs service dependencies.
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type Option func(*Service)
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// WithContactStore enables viewer-specific user projection for dialog users.
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func WithContactStore(c store.ContactStore) Option {
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return func(s *Service) { s.contacts = c }
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}
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// WithPremiumChecker 启用 pin 上限的 premium 双档（缺省一律按默认档）。
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func WithPremiumChecker(p PremiumChecker) Option {
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return func(s *Service) { s.premium = p }
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}
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// WithPhotoProvider enables current profile photo enrichment for dialog users.
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func WithPhotoProvider(p userprojection.ProfilePhotoProvider) Option {
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return func(s *Service) { s.photos = p }
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}
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// WithPrivacyEvaluator enables viewer-specific privacy projection for dialog users.
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func WithPrivacyEvaluator(p userprojection.PrivacyEvaluator) Option {
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return func(s *Service) { s.privacy = p }
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}
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// WithReadModelVersions enables durable version-token backed peer dialog caching.
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func WithReadModelVersions(v store.ReadModelVersionStore) Option {
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return func(s *Service) { s.versions = v }
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}
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// NewService 创建 dialogs 服务。
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func NewService(dialogs store.DialogStore, channels ...store.ChannelStore) *Service {
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s := &Service{
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dialogs: dialogs,
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peerCache: newDialogPeerReadModelCache(defaultDialogPeerReadModelTTL),
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listHashCache: newDialogListHashCache(defaultDialogListHashCacheTTL),
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}
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if len(channels) > 0 {
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s.channels = channels[0]
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}
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s.rebuildProjector()
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return s
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}
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// Configure applies optional dependencies after construction.
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func (s *Service) Configure(opts ...Option) *Service {
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if s == nil {
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return s
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}
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for _, opt := range opts {
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opt(s)
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}
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s.rebuildProjector()
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return s
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}
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func (s *Service) rebuildProjector() {
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if s == nil {
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return
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}
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s.projector = userprojection.New(
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userprojection.WithContactStore(s.contacts),
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userprojection.WithPhotoProvider(s.photos),
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userprojection.WithPrivacyEvaluator(s.privacy),
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)
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}
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// GetDialogs 返回当前登录账号的会话摘要。未登录或无持久化实现时按空账号处理。
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func (s *Service) GetDialogs(ctx context.Context, userID int64, filter domain.DialogFilter) (domain.DialogList, error) {
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return s.getDialogs(ctx, userID, filter, false)
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}
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// getDialogs 是 GetDialogs 的实现。lightweight=true 跳过草稿附加、viewer 投影与
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// list-hash 写回,供 attachArchiveSummary 取归档顶部会话用:归档摘要只需 top
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// peer/message,草稿无意义;且追加进来的归档 users 会被外层 GetDialogs 的
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// projectDialogUsers 统一投影,内层再投影纯属重复(原归档递归走完整 GetDialogs
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// 会多跑一次 ListDrafts + 一次投影)。
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func (s *Service) getDialogs(ctx context.Context, userID int64, filter domain.DialogFilter, lightweight bool) (domain.DialogList, error) {
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if s == nil || userID == 0 {
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return domain.DialogList{}, nil
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}
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if filter.HasFolderID && filter.FolderID >= domain.DialogCustomFolderMinID && filter.Folder == nil {
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if s.dialogs == nil {
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return domain.DialogList{}, nil
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}
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folder, found, err := s.dialogs.GetFolder(ctx, userID, filter.FolderID)
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if err != nil {
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return domain.DialogList{}, err
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}
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if !found {
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return domain.DialogList{}, nil
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}
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filter.Folder = &folder
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}
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// 在加载任何会话状态前快照 list-hash epoch：若加载/投影期间发生 dialog_light 写失效，
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// rememberDialogListHash 会据此拒绝写回 stale hash，避免后续 getDialogs 误返 NotModified。
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listHashEpoch := s.listHashCache.cacheEpoch()
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var out domain.DialogList
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if s.dialogs != nil {
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list, err := s.dialogs.ListByUser(ctx, userID, filter)
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if err != nil {
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return domain.DialogList{}, err
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}
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out = mergeDialogLists(out, list)
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}
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if s.channels != nil {
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list, err := s.channels.ListChannelDialogs(ctx, userID, filter)
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if err != nil {
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return domain.DialogList{}, err
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}
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out = mergeChannelDialogs(out, list)
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}
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sortDialogList(out.Dialogs)
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limit := filter.Limit
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if limit <= 0 || limit > 100 {
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limit = 100
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}
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if len(out.Dialogs) > limit {
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keep := make(map[domain.Peer]struct{}, limit)
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for _, d := range out.Dialogs[:limit] {
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keep[d.Peer] = struct{}{}
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}
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out.Dialogs = out.Dialogs[:limit]
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out.Messages = filterPrivateMessagesByPeer(out.Messages, keep)
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out.ChannelMessages = filterChannelMessagesByPeer(out.ChannelMessages, keep)
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out.Channels = filterChannelsByPeer(out.Channels, keep)
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}
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if out.Count == 0 {
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out.Count = len(out.Dialogs)
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}
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if err := s.attachArchiveSummary(ctx, userID, filter, &out); err != nil {
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return domain.DialogList{}, err
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}
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if lightweight {
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// 归档摘要顶部会话:不附草稿、不投影(由外层统一投影)、不写 list-hash。
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return out, nil
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}
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if err := s.attachDrafts(ctx, userID, &out); err != nil {
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return domain.DialogList{}, err
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}
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if err := s.projectDialogUsers(ctx, userID, &out); err != nil {
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return domain.DialogList{}, err
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}
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s.rememberDialogListHash(userID, filter, out, listHashEpoch)
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return out, nil
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}
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// attachArchiveSummary 在主列表第一页响应上聚合归档摘要：TDesktop 只能靠
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// 响应头部的 dialogFolder 条目发现 archive（新登录设备没有任何 update 可
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// 重放），缺少它归档会话将彻底不可见。归档/自定义 filter/置顶/翻页请求不附加。
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func (s *Service) attachArchiveSummary(ctx context.Context, userID int64, filter domain.DialogFilter, out *domain.DialogList) error {
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if s == nil || out == nil {
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return nil
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}
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if filter.HasFolderID && filter.FolderID != domain.DialogMainFolderID {
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return nil
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}
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// exclude_pinned 请求按官方语义排除 folder 条目（archive 行属 pinned 集合）。
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// PinnedOnly（getPinnedDialogs）不能跳过：DrKLO 主列表 getDialogs 一律带
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// exclude_pinned，archive 行的发现完全依赖 getPinnedDialogs 响应里的
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// dialogFolder 条目（fetchFolderInLoadedPinnedDialogs）。
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if filter.ExcludePinned {
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return nil
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}
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if filter.OffsetID != 0 || filter.OffsetDate != 0 || filter.HasOffsetPeer {
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return nil
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}
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top, err := s.getDialogs(ctx, userID, domain.DialogFilter{
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HasFolderID: true,
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FolderID: domain.DialogArchiveFolderID,
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Limit: 1,
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}, true)
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if err != nil {
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return err
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}
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if len(top.Dialogs) == 0 {
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return nil
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}
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unreadPeers, unreadMessages := 0, 0
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if s.dialogs != nil {
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peers, messages, err := s.dialogs.CountArchiveUnread(ctx, userID)
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if err != nil {
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return err
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}
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unreadPeers += peers
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unreadMessages += messages
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}
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if s.channels != nil {
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peers, messages, err := s.channels.CountChannelArchiveUnread(ctx, userID)
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if err != nil {
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return err
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}
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unreadPeers += peers
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unreadMessages += messages
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}
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archivePinned := true
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if s.dialogs != nil {
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pinned, err := s.dialogs.ArchivePinned(ctx, userID)
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if err != nil {
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return err
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}
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archivePinned = pinned
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}
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// getPinnedDialogs 只返回置顶集合：archive 行被 unpin 后不再属于它。
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if filter.PinnedOnly && !archivePinned {
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return nil
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}
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topDialog := top.Dialogs[0]
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out.ArchiveSummary = &domain.DialogArchiveSummary{
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TopPeer: topDialog.Peer,
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TopMessage: topDialog.TopMessage,
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UnreadPeersCount: unreadPeers,
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UnreadMessagesCount: unreadMessages,
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Pinned: archivePinned,
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}
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// dialogFolder.peer 指向的会话对象必须随响应下发：TDesktop
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// Folder::applyDialog 会立即解引用该 peer（owner().history(peerId)）。
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out.Messages = append(out.Messages, top.Messages...)
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out.ChannelMessages = append(out.ChannelMessages, top.ChannelMessages...)
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out.Users = append(out.Users, top.Users...)
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out.Channels = append(out.Channels, top.Channels...)
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return nil
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}
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// GetPeerDialogs 返回指定 peer 的会话摘要。缺失的 peer 由 store 按空会话占位返回。
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func (s *Service) GetPeerDialogs(ctx context.Context, userID int64, peers []domain.Peer) (domain.DialogList, error) {
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if s == nil || userID == 0 || len(peers) == 0 {
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return domain.DialogList{}, nil
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}
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if len(peers) > domain.MaxDialogFolderPeers {
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return domain.DialogList{}, domain.ErrChannelInvalid
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}
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userPeers := make([]domain.Peer, 0, len(peers))
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channelIDs := make([]int64, 0, len(peers))
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for _, peer := range peers {
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switch peer.Type {
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case domain.PeerTypeUser:
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userPeers = append(userPeers, peer)
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case domain.PeerTypeChannel:
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channelIDs = append(channelIDs, peer.ID)
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}
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}
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var out domain.DialogList
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if len(userPeers) > 0 && s.dialogs != nil {
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list, err := s.userPeerDialogsReadModel(ctx, userID, userPeers)
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if err != nil {
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return domain.DialogList{}, err
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}
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out = mergeDialogLists(out, list)
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}
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if len(channelIDs) > 0 && s.channels != nil {
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channelOut, err := s.channelPeerDialogsReadModel(ctx, userID, channelIDs)
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if err != nil {
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return domain.DialogList{}, err
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}
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out = mergeDialogLists(out, channelOut)
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}
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return out, nil
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}
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func (s *Service) appendMissingChannelPeerPreviews(ctx context.Context, userID int64, channelIDs []int64, out domain.DialogList) (domain.DialogList, error) {
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if s == nil || s.channels == nil || userID == 0 || len(channelIDs) == 0 {
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return out, nil
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}
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present := make(map[int64]struct{}, len(out.Dialogs))
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for _, dialog := range out.Dialogs {
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if dialog.Peer.Type == domain.PeerTypeChannel && dialog.Peer.ID != 0 {
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present[dialog.Peer.ID] = struct{}{}
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}
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}
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seen := make(map[int64]struct{}, len(channelIDs))
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missingIDs := make([]int64, 0, len(channelIDs))
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for _, channelID := range channelIDs {
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if channelID == 0 {
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continue
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||
}
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if _, ok := seen[channelID]; ok {
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continue
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}
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seen[channelID] = struct{}{}
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if _, ok := present[channelID]; ok {
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continue
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}
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missingIDs = append(missingIDs, channelID)
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}
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if len(missingIDs) == 0 {
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return out, nil
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}
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views, err := s.channels.GetChannels(ctx, userID, missingIDs)
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if err != nil {
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if isChannelPreviewAccessError(err) {
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return out, nil
|
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}
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||
return domain.DialogList{}, err
|
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}
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viewsByID := make(map[int64]domain.ChannelView, len(views))
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for _, view := range views {
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if view.Channel.ID != 0 {
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viewsByID[view.Channel.ID] = view
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}
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}
|
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for _, channelID := range missingIDs {
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view, ok := viewsByID[channelID]
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||
if !ok || view.Forbidden {
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||
continue
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||
}
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if view.Self.Status != domain.ChannelMemberActive {
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continue
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}
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history, err := s.channels.ListChannelHistory(ctx, userID, domain.ChannelHistoryFilter{
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||
ChannelID: channelID,
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||
Limit: 1,
|
||
})
|
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if err != nil {
|
||
if isChannelPreviewAccessError(err) {
|
||
continue
|
||
}
|
||
return domain.DialogList{}, err
|
||
}
|
||
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dialog := dialogFromChannelView(view)
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||
if len(history.Messages) > 0 {
|
||
top := history.Messages[0]
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dialog.TopMessage = top.ID
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||
dialog.TopMessageDate = top.Date
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||
out.ChannelMessages = append(out.ChannelMessages, top)
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||
}
|
||
out.Dialogs = append(out.Dialogs, dialog)
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||
out.Channels = append(out.Channels, view.Channel)
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out.Channels = append(out.Channels, history.Channels...)
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||
out.Users = append(out.Users, history.Users...)
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||
out.Count++
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present[channelID] = struct{}{}
|
||
}
|
||
return out, nil
|
||
}
|
||
|
||
func isChannelPreviewAccessError(err error) bool {
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return errors.Is(err, domain.ErrChannelPrivate) ||
|
||
errors.Is(err, domain.ErrChannelUserBanned) ||
|
||
errors.Is(err, domain.ErrChannelInvalid)
|
||
}
|
||
|
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func dialogFromChannelView(view domain.ChannelView) domain.Dialog {
|
||
dialog := view.Dialog
|
||
return domain.Dialog{
|
||
Peer: domain.Peer{Type: domain.PeerTypeChannel, ID: dialog.ChannelID},
|
||
ChannelLeft: view.Self.Status == domain.ChannelMemberLeft,
|
||
FolderID: dialog.FolderID,
|
||
TopMessage: dialog.TopMessageID,
|
||
TopMessageDate: dialog.TopMessageDate,
|
||
ReadInboxMaxID: dialog.ReadInboxMaxID,
|
||
ReadOutboxMaxID: dialog.ReadOutboxMaxID,
|
||
UnreadCount: dialog.UnreadCount,
|
||
UnreadMentions: dialog.UnreadMentions,
|
||
UnreadReactions: dialog.UnreadReactions,
|
||
Pinned: dialog.Pinned,
|
||
PinnedOrder: dialog.PinnedOrder,
|
||
UnreadMark: dialog.UnreadMark,
|
||
ViewForumAsMessages: dialog.ViewForumAsMessages,
|
||
HasScheduled: dialog.HasScheduled,
|
||
Pts: view.Channel.Pts,
|
||
}
|
||
}
|
||
|
||
// SaveDraft stores or clears a cloud draft for one peer/topic.
|
||
// It returns whether the authoritative draft content changed. A repeated save
|
||
// with identical content does not refresh Date, invalidate read models, or
|
||
// force a durable update.
|
||
func (s *Service) SaveDraft(ctx context.Context, userID int64, draft domain.DialogDraft) (bool, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return false, nil
|
||
}
|
||
if err := validateDraft(draft); err != nil {
|
||
return false, err
|
||
}
|
||
if draft.Empty() {
|
||
changed, err := s.dialogs.DeleteDraft(ctx, userID, draft.Peer, draft.TopMessageID)
|
||
if err == nil && changed {
|
||
s.InvalidateDialog(userID, draft.Peer)
|
||
}
|
||
return changed, err
|
||
}
|
||
existing, found, err := s.dialogs.GetDraft(ctx, userID, draft.Peer, draft.TopMessageID)
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
if found && sameDialogDraftContent(existing, draft) {
|
||
return false, nil
|
||
}
|
||
if err := s.dialogs.SaveDraft(ctx, userID, draft); err != nil {
|
||
return false, err
|
||
}
|
||
s.InvalidateDialog(userID, draft.Peer)
|
||
return true, nil
|
||
}
|
||
|
||
func sameDialogDraftContent(a, b domain.DialogDraft) bool {
|
||
a.Date = 0
|
||
b.Date = 0
|
||
return reflect.DeepEqual(a, b)
|
||
}
|
||
|
||
// GetDraft 读取某会话当前云草稿（draft_message 事件重放时按 peer 重载用）。
|
||
func (s *Service) GetDraft(ctx context.Context, userID int64, peer domain.Peer, topMessageID int) (domain.DialogDraft, bool, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return domain.DialogDraft{}, false, nil
|
||
}
|
||
if err := validateDraftKey(peer, topMessageID); err != nil {
|
||
return domain.DialogDraft{}, false, err
|
||
}
|
||
return s.dialogs.GetDraft(ctx, userID, peer, topMessageID)
|
||
}
|
||
|
||
// DeleteDraft clears one cloud draft.
|
||
func (s *Service) DeleteDraft(ctx context.Context, userID int64, peer domain.Peer, topMessageID int) (bool, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return false, nil
|
||
}
|
||
if err := validateDraftKey(peer, topMessageID); err != nil {
|
||
return false, err
|
||
}
|
||
changed, err := s.dialogs.DeleteDraft(ctx, userID, peer, topMessageID)
|
||
if err == nil && changed {
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
return changed, err
|
||
}
|
||
|
||
// ListDrafts returns bounded cloud drafts for messages.getAllDrafts.
|
||
func (s *Service) ListDrafts(ctx context.Context, userID int64, limit int) ([]domain.DialogDraft, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return nil, nil
|
||
}
|
||
return s.dialogs.ListDrafts(ctx, userID, clampDraftLimit(limit))
|
||
}
|
||
|
||
// ClearDrafts deletes bounded cloud drafts for messages.clearAllDrafts.
|
||
func (s *Service) ClearDrafts(ctx context.Context, userID int64, limit int) ([]domain.DialogDraft, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return nil, nil
|
||
}
|
||
drafts, err := s.dialogs.ClearDrafts(ctx, userID, clampDraftLimit(limit))
|
||
if err == nil {
|
||
for _, draft := range drafts {
|
||
s.InvalidateDialog(userID, draft.Peer)
|
||
}
|
||
}
|
||
return drafts, err
|
||
}
|
||
|
||
// TogglePinned 置顶/取消置顶一条会话；置顶顺序在会话当前 folder 内分配，
|
||
// 返回 (changed, 该会话所在 folder_id) 供 updateDialogPinned.folder_id 使用。
|
||
// pin 时按 folder 校验上限（重复 pin 幂等放行），超限返回 ErrPinnedDialogsTooMuch。
|
||
func (s *Service) TogglePinned(ctx context.Context, userID int64, peer domain.Peer, pinned bool) (bool, int, error) {
|
||
if s == nil || userID == 0 || peer.Type == "" || peer.ID == 0 {
|
||
return false, 0, nil
|
||
}
|
||
if pinned {
|
||
if err := s.checkPinnedLimit(ctx, userID, peer); err != nil {
|
||
return false, 0, err
|
||
}
|
||
}
|
||
switch peer.Type {
|
||
case domain.PeerTypeChannel:
|
||
if s.channels == nil {
|
||
return false, 0, nil
|
||
}
|
||
changed, folderID, err := s.channels.SetChannelDialogPinned(ctx, userID, peer.ID, pinned)
|
||
if err == nil && changed {
|
||
if pinned {
|
||
if err := s.promotePinnedDialog(ctx, userID, folderID, peer); err != nil {
|
||
return changed, folderID, err
|
||
}
|
||
}
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
return changed, folderID, err
|
||
default:
|
||
if s.dialogs == nil {
|
||
return false, 0, nil
|
||
}
|
||
changed, folderID, err := s.dialogs.SetPinned(ctx, userID, peer, pinned)
|
||
if err == nil && changed {
|
||
if pinned {
|
||
if err := s.promotePinnedDialog(ctx, userID, folderID, peer); err != nil {
|
||
return changed, folderID, err
|
||
}
|
||
}
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
return changed, folderID, err
|
||
}
|
||
}
|
||
|
||
func (s *Service) promotePinnedDialog(ctx context.Context, userID int64, folderID int, peer domain.Peer) error {
|
||
if s == nil || userID == 0 || peer.Type == "" || peer.ID == 0 {
|
||
return nil
|
||
}
|
||
list, err := s.GetDialogs(ctx, userID, domain.DialogFilter{
|
||
PinnedOnly: true,
|
||
HasFolderID: true,
|
||
FolderID: folderID,
|
||
Limit: domain.PinnedDialogsLimit(folderID, true),
|
||
})
|
||
if err != nil {
|
||
return err
|
||
}
|
||
order := make([]domain.Peer, 0, len(list.Dialogs))
|
||
order = append(order, peer)
|
||
seen := map[domain.Peer]struct{}{peer: {}}
|
||
found := false
|
||
for _, dialog := range list.Dialogs {
|
||
if dialog.Peer == peer {
|
||
found = true
|
||
continue
|
||
}
|
||
if !dialog.Pinned {
|
||
continue
|
||
}
|
||
if _, ok := seen[dialog.Peer]; ok {
|
||
continue
|
||
}
|
||
seen[dialog.Peer] = struct{}{}
|
||
order = append(order, dialog.Peer)
|
||
}
|
||
if !found {
|
||
return nil
|
||
}
|
||
_, err = s.ReorderPinned(ctx, userID, folderID, order, false)
|
||
return err
|
||
}
|
||
|
||
func (s *Service) checkPinnedLimit(ctx context.Context, userID int64, peer domain.Peer) error {
|
||
current, err := s.GetPeerDialogs(ctx, userID, []domain.Peer{peer})
|
||
if err != nil {
|
||
return err
|
||
}
|
||
folderID := domain.DialogMainFolderID
|
||
for _, dialog := range current.Dialogs {
|
||
if dialog.Peer != peer {
|
||
continue
|
||
}
|
||
if dialog.Pinned {
|
||
// 重复 pin 幂等，不占新名额。
|
||
return nil
|
||
}
|
||
folderID = dialog.FolderID
|
||
break
|
||
}
|
||
premium := s.premium != nil && s.premium(ctx, userID)
|
||
limit := domain.PinnedDialogsLimit(folderID, premium)
|
||
pinnedList, err := s.GetDialogs(ctx, userID, domain.DialogFilter{
|
||
PinnedOnly: true,
|
||
HasFolderID: true,
|
||
FolderID: folderID,
|
||
Limit: limit,
|
||
})
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if pinnedList.Count >= limit {
|
||
return domain.ErrPinnedDialogsTooMuch
|
||
}
|
||
return nil
|
||
}
|
||
|
||
// ToggleArchivePinned 置顶/取消置顶 archive folder 行本身
|
||
// （toggleDialogPin(inputDialogPeerFolder)），返回是否变化。
|
||
func (s *Service) ToggleArchivePinned(ctx context.Context, userID int64, pinned bool) (bool, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return false, nil
|
||
}
|
||
changed, err := s.dialogs.SetArchivePinned(ctx, userID, pinned)
|
||
if err == nil && changed {
|
||
s.invalidateDialogListHashes(userID)
|
||
}
|
||
return changed, err
|
||
}
|
||
|
||
// ReorderPinned 重排指定 folder（0 主列表/1 归档）内的置顶顺序；
|
||
// force 只清除该 folder 内不在 order 中的置顶，绝不跨 folder 误伤。
|
||
func (s *Service) ReorderPinned(ctx context.Context, userID int64, folderID int, order []domain.Peer, force bool) (bool, error) {
|
||
if s == nil || userID == 0 {
|
||
return false, nil
|
||
}
|
||
changed := false
|
||
if s.dialogs != nil {
|
||
privateChanged, err := s.dialogs.ReorderPinned(ctx, userID, folderID, order, force)
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
if privateChanged {
|
||
changed = true
|
||
for _, peer := range order {
|
||
if peer.Type != domain.PeerTypeChannel {
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if s.channels != nil {
|
||
channelChanged, err := s.channels.ReorderChannelPinnedDialogs(ctx, userID, folderID, order, force)
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
if channelChanged {
|
||
changed = true
|
||
for _, peer := range order {
|
||
if peer.Type == domain.PeerTypeChannel {
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if changed && force {
|
||
// force may unpin peers omitted from order; the store returns only a boolean,
|
||
// so flush the small peer-dialog snapshot cache to avoid stale omitted peers.
|
||
s.FlushReadModelCache()
|
||
}
|
||
return changed, nil
|
||
}
|
||
|
||
func (s *Service) MarkUnread(ctx context.Context, userID int64, peer domain.Peer, unread bool) (bool, error) {
|
||
if s == nil || userID == 0 || peer.Type == "" || peer.ID == 0 {
|
||
return false, nil
|
||
}
|
||
switch peer.Type {
|
||
case domain.PeerTypeChannel:
|
||
if s.channels == nil {
|
||
return false, nil
|
||
}
|
||
changed, err := s.channels.SetChannelDialogUnreadMark(ctx, userID, peer.ID, unread)
|
||
if err == nil && changed {
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
return changed, err
|
||
default:
|
||
if s.dialogs == nil {
|
||
return false, nil
|
||
}
|
||
changed, err := s.dialogs.SetUnreadMark(ctx, userID, peer, unread)
|
||
if err == nil && changed {
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
return changed, err
|
||
}
|
||
}
|
||
|
||
func (s *Service) UnreadMarks(ctx context.Context, userID int64) ([]domain.Peer, error) {
|
||
if s == nil || userID == 0 {
|
||
return nil, nil
|
||
}
|
||
var out []domain.Peer
|
||
if s.dialogs != nil {
|
||
peers, err := s.dialogs.ListUnreadMarked(ctx, userID)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
out = append(out, peers...)
|
||
}
|
||
if s.channels != nil {
|
||
peers, err := s.channels.ListChannelUnreadMarked(ctx, userID)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
out = append(out, peers...)
|
||
}
|
||
return out, nil
|
||
}
|
||
|
||
func (s *Service) HidePeerSettingsBar(ctx context.Context, userID int64, peer domain.Peer) (bool, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 || peer.Type == "" || peer.ID == 0 {
|
||
return false, nil
|
||
}
|
||
changed, err := s.dialogs.SetPeerSettingsBarHidden(ctx, userID, peer)
|
||
if err == nil && changed {
|
||
s.InvalidateDialog(userID, peer)
|
||
}
|
||
return changed, err
|
||
}
|
||
|
||
func (s *Service) PeerSettingsBarHidden(ctx context.Context, userID int64, peer domain.Peer) (bool, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 || peer.Type == "" || peer.ID == 0 {
|
||
return false, nil
|
||
}
|
||
return s.dialogs.PeerSettingsBarHidden(ctx, userID, peer)
|
||
}
|
||
|
||
func (s *Service) GetDialogFolders(ctx context.Context, userID int64) (domain.DialogFolderList, error) {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return domain.DialogFolderList{}, nil
|
||
}
|
||
return s.dialogs.ListFolders(ctx, userID)
|
||
}
|
||
|
||
func (s *Service) SaveDialogFolder(ctx context.Context, userID int64, folder domain.DialogFolder) error {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return nil
|
||
}
|
||
if err := s.dialogs.UpsertFolder(ctx, userID, folder); err != nil {
|
||
return err
|
||
}
|
||
s.invalidateDialogListHashes(userID)
|
||
return nil
|
||
}
|
||
|
||
func (s *Service) DeleteDialogFolder(ctx context.Context, userID int64, folderID int) error {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return nil
|
||
}
|
||
if err := s.dialogs.DeleteFolder(ctx, userID, folderID); err != nil {
|
||
return err
|
||
}
|
||
s.invalidateDialogListHashes(userID)
|
||
return nil
|
||
}
|
||
|
||
func (s *Service) ReorderDialogFolders(ctx context.Context, userID int64, order []int) error {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return nil
|
||
}
|
||
if err := s.dialogs.ReorderFolders(ctx, userID, order); err != nil {
|
||
return err
|
||
}
|
||
s.invalidateDialogListHashes(userID)
|
||
return nil
|
||
}
|
||
|
||
func (s *Service) ToggleDialogFolderTags(ctx context.Context, userID int64, enabled bool) error {
|
||
if s == nil || s.dialogs == nil || userID == 0 {
|
||
return nil
|
||
}
|
||
return s.dialogs.SetFolderTagsEnabled(ctx, userID, enabled)
|
||
}
|
||
|
||
func (s *Service) EditPeerFolders(ctx context.Context, userID int64, peers []domain.FolderPeerUpdate) error {
|
||
if s == nil || userID == 0 || len(peers) == 0 {
|
||
return nil
|
||
}
|
||
privatePeers := make([]domain.FolderPeerUpdate, 0, len(peers))
|
||
channelPeers := make([]domain.FolderPeerUpdate, 0, len(peers))
|
||
for _, peer := range peers {
|
||
if peer.Peer.Type == domain.PeerTypeChannel {
|
||
channelPeers = append(channelPeers, peer)
|
||
} else {
|
||
privatePeers = append(privatePeers, peer)
|
||
}
|
||
}
|
||
if len(privatePeers) > 0 && s.dialogs != nil {
|
||
if err := s.dialogs.EditPeerFolders(ctx, userID, privatePeers); err != nil {
|
||
return err
|
||
}
|
||
for _, update := range privatePeers {
|
||
s.InvalidateDialog(userID, update.Peer)
|
||
}
|
||
}
|
||
if len(channelPeers) > 0 && s.channels != nil {
|
||
if err := s.channels.EditChannelPeerFolders(ctx, userID, channelPeers); err != nil {
|
||
return err
|
||
}
|
||
for _, update := range channelPeers {
|
||
s.InvalidateDialog(userID, update.Peer)
|
||
}
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (s *Service) attachDrafts(ctx context.Context, userID int64, list *domain.DialogList) error {
|
||
if s == nil || s.dialogs == nil || userID == 0 || list == nil || len(list.Dialogs) == 0 {
|
||
return nil
|
||
}
|
||
drafts, err := s.dialogs.ListDrafts(ctx, userID, domain.MaxDialogDraftsPerUser)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if len(drafts) == 0 {
|
||
return nil
|
||
}
|
||
byPeer := make(map[domain.Peer]domain.DialogDraft, len(drafts))
|
||
for _, draft := range drafts {
|
||
if draft.TopMessageID != 0 {
|
||
continue
|
||
}
|
||
byPeer[draft.Peer] = cloneDraft(draft)
|
||
}
|
||
if len(byPeer) == 0 {
|
||
return nil
|
||
}
|
||
attached := false
|
||
for i := range list.Dialogs {
|
||
draft, ok := byPeer[list.Dialogs[i].Peer]
|
||
if !ok {
|
||
continue
|
||
}
|
||
d := cloneDraft(draft)
|
||
list.Dialogs[i].Draft = &d
|
||
attached = true
|
||
}
|
||
if attached {
|
||
list.Hash = dialogHashWithDrafts(list.Hash, list.Dialogs)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (s *Service) projectDialogUsers(ctx context.Context, userID int64, list *domain.DialogList) error {
|
||
if s == nil || s.projector == nil || list == nil || len(list.Users) == 0 {
|
||
return nil
|
||
}
|
||
users, err := s.projector.ForViewer(ctx, userID, list.Users)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
list.Users = users
|
||
return nil
|
||
}
|
||
|
||
func validateDraft(draft domain.DialogDraft) error {
|
||
if err := validateDraftKey(draft.Peer, draft.TopMessageID); err != nil {
|
||
return err
|
||
}
|
||
if len(draft.Entities) > domain.MaxMessageEntityCount {
|
||
return domain.ErrChannelInvalid
|
||
}
|
||
if utf8.RuneCountInString(draft.Message) > domain.MaxMessageTextLength {
|
||
return domain.ErrChannelInvalid
|
||
}
|
||
if domain.ValidateMessageReplyBounds(draft.ReplyTo) != nil {
|
||
return domain.ErrReplyMessageIDInvalid
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func validateDraftKey(peer domain.Peer, topMessageID int) error {
|
||
if peer.ID == 0 || (peer.Type != domain.PeerTypeUser && peer.Type != domain.PeerTypeChannel) {
|
||
return domain.ErrChannelInvalid
|
||
}
|
||
if topMessageID < 0 || topMessageID > domain.MaxMessageBoxID {
|
||
return domain.ErrReplyMessageIDInvalid
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func clampDraftLimit(limit int) int {
|
||
if limit <= 0 || limit > domain.MaxDialogDraftsPerUser {
|
||
return domain.MaxDialogDraftsPerUser
|
||
}
|
||
return limit
|
||
}
|
||
|
||
func cloneDraft(draft domain.DialogDraft) domain.DialogDraft {
|
||
draft.Entities = append([]domain.MessageEntity(nil), draft.Entities...)
|
||
if draft.ReplyTo != nil {
|
||
reply := *draft.ReplyTo
|
||
reply.QuoteEntities = append([]domain.MessageEntity(nil), draft.ReplyTo.QuoteEntities...)
|
||
draft.ReplyTo = &reply
|
||
}
|
||
if draft.WebPage != nil {
|
||
webpage := *draft.WebPage
|
||
draft.WebPage = &webpage
|
||
}
|
||
draft.RichMessage = cloneRichMessage(draft.RichMessage)
|
||
return draft
|
||
}
|
||
|
||
func dialogHashWithDrafts(base int64, dialogs []domain.Dialog) int64 {
|
||
if len(dialogs) == 0 {
|
||
return base
|
||
}
|
||
h := fnv.New64a()
|
||
var buf [48]byte
|
||
binary.LittleEndian.PutUint64(buf[:8], uint64(base))
|
||
_, _ = h.Write(buf[:8])
|
||
for _, d := range dialogs {
|
||
if d.Draft == nil {
|
||
continue
|
||
}
|
||
binary.LittleEndian.PutUint64(buf[:8], uint64(d.Peer.ID))
|
||
binary.LittleEndian.PutUint32(buf[8:12], uint32(d.Draft.TopMessageID))
|
||
binary.LittleEndian.PutUint32(buf[12:16], uint32(d.Draft.Date))
|
||
binary.LittleEndian.PutUint64(buf[16:24], uint64(len(d.Draft.Message)))
|
||
if d.Draft.NoWebpage {
|
||
buf[24] = 1
|
||
} else {
|
||
buf[24] = 0
|
||
}
|
||
if d.Draft.InvertMedia {
|
||
buf[25] = 1
|
||
} else {
|
||
buf[25] = 0
|
||
}
|
||
binary.LittleEndian.PutUint64(buf[26:34], uint64(len(d.Draft.Entities)))
|
||
binary.LittleEndian.PutUint64(buf[34:42], uint64(d.Draft.Effect))
|
||
_, _ = h.Write(buf[:])
|
||
_, _ = h.Write([]byte(d.Draft.Message))
|
||
if d.Draft.WebPage != nil {
|
||
_, _ = h.Write([]byte(d.Draft.WebPage.URL))
|
||
}
|
||
writeDraftRichHash(h, buf[:], d.Draft.RichMessage)
|
||
}
|
||
return int64(h.Sum64())
|
||
}
|
||
|
||
func cloneRichMessage(m *domain.MessageRichMessage) *domain.MessageRichMessage {
|
||
if m == nil {
|
||
return nil
|
||
}
|
||
clone := *m
|
||
clone.Blocks = append([]byte(nil), m.Blocks...)
|
||
clone.Photos = append([]domain.Photo(nil), m.Photos...)
|
||
clone.Documents = append([]domain.Document(nil), m.Documents...)
|
||
return &clone
|
||
}
|
||
|
||
func writeDraftRichHash(h interface{ Write([]byte) (int, error) }, buf []byte, rich *domain.MessageRichMessage) {
|
||
if rich.IsZero() {
|
||
return
|
||
}
|
||
if rich.Rtl {
|
||
buf[0] = 1
|
||
} else {
|
||
buf[0] = 0
|
||
}
|
||
if rich.Part {
|
||
buf[1] = 1
|
||
} else {
|
||
buf[1] = 0
|
||
}
|
||
binary.LittleEndian.PutUint64(buf[2:10], uint64(len(rich.Blocks)))
|
||
binary.LittleEndian.PutUint64(buf[10:18], uint64(len(rich.Photos)))
|
||
binary.LittleEndian.PutUint64(buf[18:26], uint64(len(rich.Documents)))
|
||
_, _ = h.Write(buf[:26])
|
||
_, _ = h.Write(rich.Blocks)
|
||
for _, photo := range rich.Photos {
|
||
binary.LittleEndian.PutUint64(buf[:8], uint64(photo.ID))
|
||
binary.LittleEndian.PutUint64(buf[8:16], uint64(photo.AccessHash))
|
||
_, _ = h.Write(buf[:16])
|
||
}
|
||
for _, document := range rich.Documents {
|
||
binary.LittleEndian.PutUint64(buf[:8], uint64(document.ID))
|
||
binary.LittleEndian.PutUint64(buf[8:16], uint64(document.AccessHash))
|
||
_, _ = h.Write(buf[:16])
|
||
}
|
||
}
|
||
|
||
func mergeDialogLists(out, in domain.DialogList) domain.DialogList {
|
||
out.Dialogs = append(out.Dialogs, in.Dialogs...)
|
||
out.Messages = append(out.Messages, in.Messages...)
|
||
out.ChannelMessages = append(out.ChannelMessages, in.ChannelMessages...)
|
||
out.Users = append(out.Users, in.Users...)
|
||
out.Channels = append(out.Channels, in.Channels...)
|
||
out.Count += in.Count
|
||
out.Hash ^= in.Hash
|
||
return out
|
||
}
|
||
|
||
func mergeChannelDialogs(out domain.DialogList, in domain.ChannelDialogList) domain.DialogList {
|
||
out.Dialogs = append(out.Dialogs, in.Dialogs...)
|
||
out.ChannelMessages = append(out.ChannelMessages, in.Messages...)
|
||
out.Channels = append(out.Channels, in.Channels...)
|
||
out.Users = append(out.Users, in.Users...)
|
||
out.Count += in.Count
|
||
out.Hash ^= in.Hash
|
||
return out
|
||
}
|
||
|
||
func sortDialogList(dialogs []domain.Dialog) {
|
||
sort.SliceStable(dialogs, func(i, j int) bool {
|
||
if dialogs[i].Pinned != dialogs[j].Pinned {
|
||
return dialogs[i].Pinned
|
||
}
|
||
if dialogs[i].PinnedOrder != dialogs[j].PinnedOrder {
|
||
return dialogs[i].PinnedOrder > dialogs[j].PinnedOrder
|
||
}
|
||
if dialogs[i].TopMessageDate != dialogs[j].TopMessageDate {
|
||
return dialogs[i].TopMessageDate > dialogs[j].TopMessageDate
|
||
}
|
||
if dialogs[i].TopMessage != dialogs[j].TopMessage {
|
||
return dialogs[i].TopMessage > dialogs[j].TopMessage
|
||
}
|
||
return dialogs[i].Peer.ID > dialogs[j].Peer.ID
|
||
})
|
||
}
|
||
|
||
func filterPrivateMessagesByPeer(messages []domain.Message, keep map[domain.Peer]struct{}) []domain.Message {
|
||
out := messages[:0]
|
||
for _, msg := range messages {
|
||
if _, ok := keep[msg.Peer]; ok {
|
||
out = append(out, msg)
|
||
}
|
||
}
|
||
return out
|
||
}
|
||
|
||
func filterChannelMessagesByPeer(messages []domain.ChannelMessage, keep map[domain.Peer]struct{}) []domain.ChannelMessage {
|
||
out := messages[:0]
|
||
for _, msg := range messages {
|
||
peer := domain.Peer{Type: domain.PeerTypeChannel, ID: msg.ChannelID}
|
||
if _, ok := keep[peer]; ok {
|
||
out = append(out, msg)
|
||
}
|
||
}
|
||
return out
|
||
}
|
||
|
||
func filterChannelsByPeer(channels []domain.Channel, keep map[domain.Peer]struct{}) []domain.Channel {
|
||
out := channels[:0]
|
||
for _, ch := range channels {
|
||
peer := domain.Peer{Type: domain.PeerTypeChannel, ID: ch.ID}
|
||
if _, ok := keep[peer]; ok {
|
||
out = append(out, ch)
|
||
}
|
||
}
|
||
return out
|
||
}
|