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storage_mem.go
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storage_mem.go
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package e2e
import (
"sync"
"golang.org/x/xerrors"
"github.com/gotd/td/telegram/updates"
)
var _ updates.StateStorage = (*memStorage)(nil)
type memStorage struct {
states map[int64]updates.State
channels map[int64]map[int64]int
mux sync.Mutex
}
func newMemStorage() *memStorage {
return &memStorage{
states: map[int64]updates.State{},
channels: map[int64]map[int64]int{},
}
}
func (s *memStorage) GetState(userID int64) (state updates.State, found bool, err error) {
s.mux.Lock()
defer s.mux.Unlock()
state, found = s.states[userID]
return
}
func (s *memStorage) SetState(userID int64, state updates.State) error {
s.mux.Lock()
defer s.mux.Unlock()
s.states[userID] = state
s.channels[userID] = map[int64]int{}
return nil
}
func (s *memStorage) SetPts(userID int64, pts int) error {
s.mux.Lock()
defer s.mux.Unlock()
state, ok := s.states[userID]
if !ok {
return xerrors.New("state not found")
}
state.Pts = pts
s.states[userID] = state
return nil
}
func (s *memStorage) SetQts(userID int64, qts int) error {
s.mux.Lock()
defer s.mux.Unlock()
state, ok := s.states[userID]
if !ok {
return xerrors.New("state not found")
}
state.Qts = qts
s.states[userID] = state
return nil
}
func (s *memStorage) SetDate(userID int64, date int) error {
s.mux.Lock()
defer s.mux.Unlock()
state, ok := s.states[userID]
if !ok {
return xerrors.New("state not found")
}
state.Date = date
s.states[userID] = state
return nil
}
func (s *memStorage) SetSeq(userID int64, seq int) error {
s.mux.Lock()
defer s.mux.Unlock()
state, ok := s.states[userID]
if !ok {
return xerrors.New("state not found")
}
state.Seq = seq
s.states[userID] = state
return nil
}
func (s *memStorage) SetDateSeq(userID int64, date, seq int) error {
s.mux.Lock()
defer s.mux.Unlock()
state, ok := s.states[userID]
if !ok {
return xerrors.New("state not found")
}
state.Date = date
state.Seq = seq
s.states[userID] = state
return nil
}
func (s *memStorage) SetChannelPts(userID, channelID int64, pts int) error {
s.mux.Lock()
defer s.mux.Unlock()
channels, ok := s.channels[userID]
if !ok {
return xerrors.New("user state does not exist")
}
channels[channelID] = pts
return nil
}
func (s *memStorage) GetChannelPts(userID, channelID int64) (pts int, found bool, err error) {
s.mux.Lock()
defer s.mux.Unlock()
channels, ok := s.channels[userID]
if !ok {
return 0, false, nil
}
pts, found = channels[channelID]
return
}
func (s *memStorage) ForEachChannels(userID int64, f func(channelID int64, pts int) error) error {
s.mux.Lock()
defer s.mux.Unlock()
cmap, ok := s.channels[userID]
if !ok {
return xerrors.New("channels map does not exist")
}
for id, pts := range cmap {
if err := f(id, pts); err != nil {
return err
}
}
return nil
}
var _ updates.ChannelAccessHasher = (*memAccessHasher)(nil)
type memAccessHasher struct {
hashes map[int64]map[int64]int64
mux sync.Mutex
}
func newMemAccessHasher() *memAccessHasher {
return &memAccessHasher{
hashes: map[int64]map[int64]int64{},
}
}
func (m *memAccessHasher) GetChannelAccessHash(userID, channelID int64) (hash int64, found bool, err error) {
m.mux.Lock()
defer m.mux.Unlock()
userHashes, ok := m.hashes[userID]
if !ok {
return 0, false, nil
}
hash, found = userHashes[channelID]
return
}
func (m *memAccessHasher) SetChannelAccessHash(userID, channelID, hash int64) error {
m.mux.Lock()
defer m.mux.Unlock()
userHashes, ok := m.hashes[userID]
if !ok {
userHashes = map[int64]int64{}
m.hashes[userID] = userHashes
}
userHashes[channelID] = hash
return nil
}