This commit is contained in:
onysd 2026-09-01 12:50:18 +03:00
parent 21a0856587
commit e8dc967e6a
26 changed files with 1373 additions and 481 deletions

View file

@ -11,137 +11,257 @@ import (
)
// BroadcastStore is the in-memory implementation of store.BroadcastStore,
// used by admin/app unit tests.
// used by admin/app unit tests. It has no concept of a "users table" to
// snapshot against for "all" mode, so callers seed eligible user ids via
// SeedEligibleUsers; MaterializeBroadcastRecipients walks that fixed set the
// same way the postgres backend walks a keyset range.
type BroadcastStore struct {
mu sync.Mutex
broadcasts map[int64]domain.Broadcast
recipients map[int64]*memBroadcastRecipient
nextBID int64
nextRID int64
}
type memBroadcastRecipient struct {
domain.BroadcastRecipient
message string
mu sync.Mutex
broadcasts map[int64]domain.Broadcast
recipients map[int64]*domain.BroadcastRecipient
eligibleUsers []int64 // sorted ascending, mirrors "all non-bot, non-system users"
nextBID int64
nextRID int64
}
func NewBroadcastStore() *BroadcastStore {
return &BroadcastStore{
broadcasts: make(map[int64]domain.Broadcast),
recipients: make(map[int64]*memBroadcastRecipient),
recipients: make(map[int64]*domain.BroadcastRecipient),
}
}
var _ store.BroadcastStore = (*BroadcastStore)(nil)
func (s *BroadcastStore) CreateBroadcast(_ context.Context, message string, targetMode domain.BroadcastTargetMode, recipientUserIDs []int64, createdBy string) (domain.Broadcast, error) {
if len(recipientUserIDs) == 0 {
return domain.Broadcast{}, domain.ErrBroadcastNoRecipients
}
// SeedEligibleUsers sets the fixed set of user ids "all"-mode targets and
// PreviewBroadcastRecipients/CreateBroadcast/MaterializeBroadcastRecipients
// enumerate over, mirroring the postgres store's live users-table query.
func (s *BroadcastStore) SeedEligibleUsers(userIDs []int64) {
s.mu.Lock()
defer s.mu.Unlock()
s.nextBID++
b := domain.Broadcast{
ID: s.nextBID,
Message: message,
TargetMode: targetMode,
CreatedBy: createdBy,
CreatedAt: time.Now().UTC(),
}
seen := make(map[int64]bool, len(recipientUserIDs))
for _, userID := range recipientUserIDs {
if seen[userID] {
continue
}
seen[userID] = true
s.nextRID++
s.recipients[s.nextRID] = &memBroadcastRecipient{
BroadcastRecipient: domain.BroadcastRecipient{
ID: s.nextRID,
BroadcastID: b.ID,
UserID: userID,
Status: domain.BroadcastRecipientPending,
},
message: message,
}
b.TotalCount++
}
s.broadcasts[b.ID] = b
return b, nil
s.eligibleUsers = append([]int64(nil), userIDs...)
sort.Slice(s.eligibleUsers, func(i, j int) bool { return s.eligibleUsers[i] < s.eligibleUsers[j] })
}
func (s *BroadcastStore) PendingBroadcastRecipients(_ context.Context, limit int) ([]store.PendingBroadcastRecipient, error) {
if limit <= 0 || limit > 200 {
limit = 50
func isEligibleSelected(userID int64) bool {
return userID > 0 && !domain.IsSystemUserID(userID)
}
func (s *BroadcastStore) PreviewBroadcastRecipients(_ context.Context, mode domain.BroadcastTargetMode, selectedUserIDs []int64) (int64, error) {
s.mu.Lock()
defer s.mu.Unlock()
switch mode {
case domain.BroadcastTargetAll:
if len(s.eligibleUsers) == 0 {
return 0, domain.ErrBroadcastNoRecipients
}
return int64(len(s.eligibleUsers)), nil
case domain.BroadcastTargetSelected:
if len(selectedUserIDs) == 0 {
return 0, domain.ErrBroadcastNoRecipients
}
for _, id := range selectedUserIDs {
if !isEligibleSelected(id) {
return 0, domain.ErrBroadcastRecipientInvalid
}
}
return int64(len(selectedUserIDs)), nil
default:
return 0, domain.ErrBroadcastInvalid
}
}
func (s *BroadcastStore) CreateBroadcast(_ context.Context, message string, entities []domain.MessageEntity, mode domain.BroadcastTargetMode, selectedUserIDs []int64, createdBy string) (domain.Broadcast, error) {
s.mu.Lock()
defer s.mu.Unlock()
switch mode {
case domain.BroadcastTargetAll:
if len(s.eligibleUsers) == 0 {
return domain.Broadcast{}, domain.ErrBroadcastNoRecipients
}
s.nextBID++
b := domain.Broadcast{
ID: s.nextBID, Message: message, Entities: entities, TargetMode: mode,
TargetCount: int64(len(s.eligibleUsers)), CreatedBy: createdBy, CreatedAt: time.Now().UTC(),
}
s.broadcasts[b.ID] = b
return b, nil
case domain.BroadcastTargetSelected:
if len(selectedUserIDs) == 0 {
return domain.Broadcast{}, domain.ErrBroadcastNoRecipients
}
for _, id := range selectedUserIDs {
if !isEligibleSelected(id) {
return domain.Broadcast{}, domain.ErrBroadcastRecipientInvalid
}
}
s.nextBID++
b := domain.Broadcast{
ID: s.nextBID, Message: message, Entities: entities, TargetMode: mode,
EnumerationDone: true, CreatedBy: createdBy, CreatedAt: time.Now().UTC(),
}
seen := make(map[int64]bool, len(selectedUserIDs))
for _, userID := range selectedUserIDs {
if seen[userID] {
continue
}
seen[userID] = true
s.nextRID++
s.recipients[s.nextRID] = &domain.BroadcastRecipient{
ID: s.nextRID, BroadcastID: b.ID, UserID: userID,
Status: domain.BroadcastRecipientPending, NextAttemptAt: time.Now().UTC(),
}
b.TargetCount++
b.MaterializedCount++
}
s.broadcasts[b.ID] = b
return b, nil
default:
return domain.Broadcast{}, domain.ErrBroadcastInvalid
}
}
func (s *BroadcastStore) MaterializeBroadcastRecipients(_ context.Context, limit int) (int, error) {
if limit <= 0 || limit > 1000 {
limit = 100
}
s.mu.Lock()
defer s.mu.Unlock()
// Iteration order over a map is unspecified; sort by recipient id (assigned
// in creation order) so this matches the postgres backend's "oldest first".
ids := make([]int64, 0, len(s.recipients))
var ids []int64
for id, b := range s.broadcasts {
if b.TargetMode == domain.BroadcastTargetAll && !b.EnumerationDone {
ids = append(ids, id)
}
}
if len(ids) == 0 {
return 0, nil
}
sortInt64s(ids)
bid := ids[0]
b := s.broadcasts[bid]
inserted := 0
for _, userID := range s.eligibleUsers {
if int64(inserted) >= int64(limit) {
break
}
if s.hasRecipient(bid, userID) {
continue
}
s.nextRID++
s.recipients[s.nextRID] = &domain.BroadcastRecipient{
ID: s.nextRID, BroadcastID: bid, UserID: userID,
Status: domain.BroadcastRecipientPending, NextAttemptAt: time.Now().UTC(),
}
b.MaterializedCount++
inserted++
}
if inserted < limit {
b.EnumerationDone = true
b.TargetCount = b.MaterializedCount
}
s.broadcasts[bid] = b
return inserted, nil
}
func (s *BroadcastStore) hasRecipient(broadcastID, userID int64) bool {
for _, r := range s.recipients {
if r.BroadcastID == broadcastID && r.UserID == userID {
return true
}
}
return false
}
func (s *BroadcastStore) ClaimBroadcastRecipients(_ context.Context, leaseToken string, limit int, lease time.Duration) ([]store.BroadcastRecipientClaim, error) {
if leaseToken == "" {
return nil, domain.ErrBroadcastInvalid
}
if limit <= 0 || limit > 500 {
limit = 50
}
if lease <= 0 {
lease = 30 * time.Second
}
s.mu.Lock()
defer s.mu.Unlock()
var ids []int64
now := time.Now().UTC()
for id, r := range s.recipients {
if r.Status == domain.BroadcastRecipientPending {
eligible := (r.Status == domain.BroadcastRecipientPending && !r.NextAttemptAt.After(now)) ||
(r.Status == domain.BroadcastRecipientProcessing && r.LeaseUntil != nil && !r.LeaseUntil.After(now))
if eligible {
ids = append(ids, id)
}
}
sortInt64s(ids)
out := make([]store.PendingBroadcastRecipient, 0, limit)
if len(ids) > limit {
ids = ids[:limit]
}
out := make([]store.BroadcastRecipientClaim, 0, len(ids))
until := now.Add(lease)
for _, id := range ids {
if len(out) >= limit {
break
}
r := s.recipients[id]
out = append(out, store.PendingBroadcastRecipient{
RecipientID: r.ID, BroadcastID: r.BroadcastID, UserID: r.UserID, Attempts: r.Attempts, Message: r.message,
r.Status = domain.BroadcastRecipientProcessing
r.Attempts++
r.LeaseToken = leaseToken
r.LeaseUntil = &until
r.UpdatedAt = now
b := s.broadcasts[r.BroadcastID]
out = append(out, store.BroadcastRecipientClaim{
RecipientID: r.ID, BroadcastID: r.BroadcastID, UserID: r.UserID,
Attempts: r.Attempts, LeaseToken: leaseToken, Message: b.Message, Entities: b.Entities,
})
}
return out, nil
}
func (s *BroadcastStore) MarkBroadcastRecipientSent(_ context.Context, recipientID int64) error {
func (s *BroadcastStore) CompleteBroadcastRecipient(_ context.Context, claim store.BroadcastRecipientClaim, privateMessageID int64, messageBoxID int, pts int) error {
s.mu.Lock()
defer s.mu.Unlock()
r, ok := s.recipients[recipientID]
if !ok || r.Status != domain.BroadcastRecipientPending {
return nil
r, ok := s.recipients[claim.RecipientID]
if !ok || r.Status != domain.BroadcastRecipientProcessing || r.LeaseToken != claim.LeaseToken {
return domain.ErrBroadcastLeaseLost
}
r.Status = domain.BroadcastRecipientSent
now := time.Now().UTC()
r.SentAt = &now
r.Status = domain.BroadcastRecipientSent
r.LeaseToken = ""
r.LeaseUntil = nil
r.LastError = ""
r.PrivateMessageID = privateMessageID
r.MessageBoxID = messageBoxID
r.Pts = pts
r.SentAt = &now
r.UpdatedAt = now
b := s.broadcasts[claim.BroadcastID]
b.SentCount++
s.broadcasts[claim.BroadcastID] = b
return nil
}
func (s *BroadcastStore) MarkBroadcastRecipientFailed(_ context.Context, recipientID int64, reason string) error {
func (s *BroadcastStore) ReleaseBroadcastRecipient(_ context.Context, claim store.BroadcastRecipientClaim, cause string) error {
s.mu.Lock()
defer s.mu.Unlock()
r, ok := s.recipients[recipientID]
if !ok || r.Status != domain.BroadcastRecipientPending {
r, ok := s.recipients[claim.RecipientID]
if !ok || r.Status != domain.BroadcastRecipientProcessing || r.LeaseToken != claim.LeaseToken {
return nil
}
r.Attempts++
r.LastError = reason
now := time.Now().UTC()
r.LeaseToken = ""
r.LeaseUntil = nil
r.LastError = cause
r.UpdatedAt = now
if r.Attempts >= domain.MaxBroadcastRecipientAttempts {
r.Status = domain.BroadcastRecipientFailed
b := s.broadcasts[claim.BroadcastID]
b.FailedCount++
s.broadcasts[claim.BroadcastID] = b
} else {
r.Status = domain.BroadcastRecipientPending
r.NextAttemptAt = now
}
return nil
}
func (s *BroadcastStore) countsFor(broadcastID int64) (sent, failed int) {
for _, r := range s.recipients {
if r.BroadcastID != broadcastID {
continue
}
switch r.Status {
case domain.BroadcastRecipientSent:
sent++
case domain.BroadcastRecipientFailed:
failed++
}
}
return sent, failed
}
func (s *BroadcastStore) ListBroadcasts(_ context.Context, beforeID int64, limit int) ([]domain.Broadcast, bool, error) {
if limit <= 0 || limit > 200 {
limit = 50
@ -161,9 +281,7 @@ func (s *BroadcastStore) ListBroadcasts(_ context.Context, beforeID int64, limit
}
out := make([]domain.Broadcast, 0, len(ids))
for _, id := range ids {
b := s.broadcasts[id]
b.SentCount, b.FailedCount = s.countsFor(id)
out = append(out, b)
out = append(out, s.broadcasts[id])
}
return out, hasMore, nil
}
@ -175,7 +293,6 @@ func (s *BroadcastStore) BroadcastByID(_ context.Context, id int64) (domain.Broa
if !ok {
return domain.Broadcast{}, false, nil
}
b.SentCount, b.FailedCount = s.countsFor(id)
return b, true, nil
}