bf965f610c
Sync telesrv b96f2dd (feat(bot): complete keyboards callbacks and durable delivery). Skipped private docs and preserved public README files per sync rules; normalized the appearance seed log label for public naming.
683 lines
24 KiB
Go
683 lines
24 KiB
Go
package postgres
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import (
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"context"
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"fmt"
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"time"
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"github.com/jackc/pgx/v5"
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"telesrv/internal/domain"
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"telesrv/internal/store/postgres/sqlcgen"
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)
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// BotAPIUpdateStore persists Bot API getUpdates queues in PostgreSQL.
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type BotAPIUpdateStore struct {
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db sqlcgen.DBTX
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}
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func NewBotAPIUpdateStore(db sqlcgen.DBTX) *BotAPIUpdateStore {
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return &BotAPIUpdateStore{db: db}
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}
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func (s *BotAPIUpdateStore) SetBotAPIWebhook(ctx context.Context, config domain.BotAPIWebhook, dropPending bool) error {
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if config.BotUserID <= 0 || config.URL == "" || config.MaxConnections < 1 || config.MaxConnections > 100 {
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return fmt.Errorf("invalid bot api webhook")
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}
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var allowed []string
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if len(config.AllowedUpdates) > 0 {
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allowed = make([]string, 0, len(config.AllowedUpdates))
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for _, kind := range config.AllowedUpdates {
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if kind != "" {
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allowed = append(allowed, string(kind))
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}
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}
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}
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if _, err := s.db.Exec(ctx, `
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WITH policy AS (
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SELECT CASE WHEN $6::boolean THEN $5::text[]
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ELSE (SELECT allowed_updates FROM bot_api_update_states WHERE bot_user_id = $1)
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END AS allowed_updates
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), configured AS (
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INSERT INTO bot_api_webhooks (
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bot_user_id, url, secret_token, max_connections, allowed_updates,
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failure_count, last_error_date, last_error_message, next_attempt_at,
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delivery_owner, delivery_expires_at, updated_at
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)
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SELECT $1, $2, $3, $4, allowed_updates, 0, 0, '', now(), '', NULL, now()
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FROM policy
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ON CONFLICT (bot_user_id) DO UPDATE
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SET url = EXCLUDED.url,
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secret_token = EXCLUDED.secret_token,
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max_connections = EXCLUDED.max_connections,
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allowed_updates = EXCLUDED.allowed_updates,
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failure_count = 0,
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last_error_date = 0,
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last_error_message = '',
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next_attempt_at = now(),
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delivery_owner = '',
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delivery_expires_at = NULL,
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updated_at = now()
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RETURNING bot_user_id
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), boundary AS (
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SELECT CASE WHEN $7::boolean THEN COALESCE(MAX(id), 0) ELSE 0 END AS confirmed_update_id
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FROM bot_api_updates
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WHERE bot_user_id = $1
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)
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INSERT INTO bot_api_update_states (
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bot_user_id, confirmed_update_id, allowed_updates, cursor_initialized
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)
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SELECT $1, confirmed_update_id, policy.allowed_updates, $7::boolean
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FROM boundary, configured, policy
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ON CONFLICT (bot_user_id) DO UPDATE
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SET confirmed_update_id = CASE WHEN $7::boolean
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THEN GREATEST(bot_api_update_states.confirmed_update_id, EXCLUDED.confirmed_update_id)
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ELSE bot_api_update_states.confirmed_update_id
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END,
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allowed_updates = EXCLUDED.allowed_updates,
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cursor_initialized = bot_api_update_states.cursor_initialized OR EXCLUDED.cursor_initialized,
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updated_at = now()
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`, config.BotUserID, config.URL, config.SecretToken, config.MaxConnections, allowed,
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config.AllowedUpdatesSet, dropPending); err != nil {
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return fmt.Errorf("set bot api webhook: %w", err)
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}
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return nil
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}
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func (s *BotAPIUpdateStore) DeleteBotAPIWebhook(ctx context.Context, botUserID int64, dropPending bool) error {
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if botUserID <= 0 {
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return nil
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}
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if _, err := s.db.Exec(ctx, `
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WITH deleted AS (
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DELETE FROM bot_api_webhooks WHERE bot_user_id = $1 RETURNING bot_user_id
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), boundary AS (
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SELECT CASE WHEN $2::boolean THEN COALESCE(MAX(id), 0) ELSE 0 END AS confirmed_update_id
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FROM bot_api_updates
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WHERE bot_user_id = $1
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)
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INSERT INTO bot_api_update_states (bot_user_id, confirmed_update_id, cursor_initialized)
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SELECT $1, confirmed_update_id, $2::boolean
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FROM boundary
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ON CONFLICT (bot_user_id) DO UPDATE
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SET confirmed_update_id = CASE WHEN $2::boolean
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THEN GREATEST(bot_api_update_states.confirmed_update_id, EXCLUDED.confirmed_update_id)
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ELSE bot_api_update_states.confirmed_update_id
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END,
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cursor_initialized = bot_api_update_states.cursor_initialized OR EXCLUDED.cursor_initialized,
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updated_at = now()
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`, botUserID, dropPending); err != nil {
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return fmt.Errorf("delete bot api webhook: %w", err)
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}
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return nil
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}
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func (s *BotAPIUpdateStore) BotAPIWebhook(ctx context.Context, botUserID int64) (domain.BotAPIWebhook, bool, error) {
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config, err := scanBotAPIWebhook(s.db.QueryRow(ctx, `
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SELECT bot_user_id, url, secret_token, max_connections, allowed_updates,
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failure_count, last_error_date, last_error_message, next_attempt_at
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FROM bot_api_webhooks
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WHERE bot_user_id = $1
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`, botUserID))
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if err == pgx.ErrNoRows {
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return domain.BotAPIWebhook{}, false, nil
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}
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if err != nil {
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return domain.BotAPIWebhook{}, false, fmt.Errorf("get bot api webhook: %w", err)
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}
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return config, true, nil
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}
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func (s *BotAPIUpdateStore) ListDueBotAPIWebhooks(ctx context.Context, limit int) ([]domain.BotAPIWebhook, error) {
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if limit <= 0 || limit > 1000 {
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limit = 100
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}
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rows, err := s.db.Query(ctx, `
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SELECT bot_user_id, url, secret_token, max_connections, allowed_updates,
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failure_count, last_error_date, last_error_message, next_attempt_at
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FROM bot_api_webhooks
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WHERE next_attempt_at <= now()
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AND (delivery_owner = '' OR delivery_expires_at <= now())
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ORDER BY next_attempt_at, bot_user_id
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LIMIT $1
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`, limit)
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if err != nil {
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return nil, fmt.Errorf("list due bot api webhooks: %w", err)
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}
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defer rows.Close()
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out := make([]domain.BotAPIWebhook, 0, limit)
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for rows.Next() {
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config, err := scanBotAPIWebhook(rows)
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if err != nil {
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return nil, err
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}
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out = append(out, config)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("list due bot api webhook rows: %w", err)
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}
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return out, nil
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}
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func (s *BotAPIUpdateStore) AcquireBotAPIWebhookLease(ctx context.Context, botUserID int64, owner string, ttl time.Duration) (bool, error) {
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if botUserID <= 0 || owner == "" || ttl <= 0 {
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return false, fmt.Errorf("invalid bot api webhook lease")
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}
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var acquiredOwner string
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err := s.db.QueryRow(ctx, `
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UPDATE bot_api_webhooks
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SET delivery_owner = $2,
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delivery_expires_at = now() + make_interval(secs => $3),
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updated_at = now()
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WHERE bot_user_id = $1
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AND (delivery_owner = $2 OR delivery_owner = '' OR delivery_expires_at <= now())
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RETURNING delivery_owner
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`, botUserID, owner, int64((ttl+time.Second-1)/time.Second)).Scan(&acquiredOwner)
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if err == pgx.ErrNoRows {
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return false, nil
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}
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if err != nil {
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return false, fmt.Errorf("acquire bot api webhook lease: %w", err)
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}
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return acquiredOwner == owner, nil
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}
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func (s *BotAPIUpdateStore) ReleaseBotAPIWebhookLease(ctx context.Context, botUserID int64, owner string) error {
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if botUserID <= 0 || owner == "" {
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return nil
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}
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if _, err := s.db.Exec(ctx, `
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UPDATE bot_api_webhooks
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SET delivery_owner = '', delivery_expires_at = NULL, updated_at = now()
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WHERE bot_user_id = $1 AND delivery_owner = $2
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`, botUserID, owner); err != nil {
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return fmt.Errorf("release bot api webhook lease: %w", err)
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}
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return nil
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}
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func (s *BotAPIUpdateStore) RecordBotAPIWebhookFailure(ctx context.Context, botUserID int64, owner string, nextAttempt time.Time, message string) error {
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if len(message) > 512 {
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message = message[:512]
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}
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if _, err := s.db.Exec(ctx, `
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UPDATE bot_api_webhooks
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SET failure_count = failure_count + 1,
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last_error_date = EXTRACT(EPOCH FROM now())::integer,
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last_error_message = $3,
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next_attempt_at = $4,
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delivery_owner = '', delivery_expires_at = NULL, updated_at = now()
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WHERE bot_user_id = $1 AND delivery_owner = $2
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`, botUserID, owner, message, nextAttempt); err != nil {
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return fmt.Errorf("record bot api webhook failure: %w", err)
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}
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return nil
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}
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func (s *BotAPIUpdateStore) RecordBotAPIWebhookSuccess(ctx context.Context, botUserID int64, owner string, nextAttempt time.Time) error {
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if _, err := s.db.Exec(ctx, `
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UPDATE bot_api_webhooks
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SET failure_count = 0, last_error_date = 0, last_error_message = '',
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next_attempt_at = $3, delivery_owner = '', delivery_expires_at = NULL, updated_at = now()
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WHERE bot_user_id = $1 AND delivery_owner = $2
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`, botUserID, owner, nextAttempt); err != nil {
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return fmt.Errorf("record bot api webhook success: %w", err)
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}
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return nil
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}
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func scanBotAPIWebhook(row botAPIUpdateScanner) (domain.BotAPIWebhook, error) {
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var config domain.BotAPIWebhook
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var allowed []string
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if err := row.Scan(&config.BotUserID, &config.URL, &config.SecretToken, &config.MaxConnections, &allowed,
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&config.FailureCount, &config.LastErrorDate, &config.LastErrorMessage, &config.NextAttemptAt); err != nil {
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return domain.BotAPIWebhook{}, err
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}
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if allowed != nil {
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config.AllowedUpdates = make([]domain.BotAPIUpdateKind, 0, len(allowed))
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for _, kind := range allowed {
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config.AllowedUpdates = append(config.AllowedUpdates, domain.BotAPIUpdateKind(kind))
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}
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}
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return config, nil
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}
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func (s *BotAPIUpdateStore) AcquireBotAPIPollLease(ctx context.Context, botUserID int64, owner string, ttl time.Duration) (bool, error) {
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if botUserID <= 0 || owner == "" || ttl <= 0 {
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return false, fmt.Errorf("invalid bot api poll lease")
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}
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var acquiredOwner string
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err := s.db.QueryRow(ctx, `
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INSERT INTO bot_api_update_states (
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bot_user_id, confirmed_update_id, poll_owner, poll_expires_at
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) VALUES ($1, 0, $2, now() + make_interval(secs => $3))
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ON CONFLICT (bot_user_id) DO UPDATE
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SET poll_owner = EXCLUDED.poll_owner,
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poll_expires_at = EXCLUDED.poll_expires_at,
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updated_at = now()
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WHERE bot_api_update_states.poll_owner = EXCLUDED.poll_owner
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OR bot_api_update_states.poll_expires_at IS NULL
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OR bot_api_update_states.poll_expires_at <= now()
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RETURNING poll_owner
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`, botUserID, owner, int64((ttl+time.Second-1)/time.Second)).Scan(&acquiredOwner)
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if err == pgx.ErrNoRows {
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return false, nil
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}
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if err != nil {
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return false, fmt.Errorf("acquire bot api poll lease: %w", err)
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}
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return acquiredOwner == owner, nil
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}
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func (s *BotAPIUpdateStore) ReleaseBotAPIPollLease(ctx context.Context, botUserID int64, owner string) error {
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if botUserID <= 0 || owner == "" {
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return nil
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}
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if _, err := s.db.Exec(ctx, `
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UPDATE bot_api_update_states
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SET poll_owner = '', poll_expires_at = NULL, updated_at = now()
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WHERE bot_user_id = $1 AND poll_owner = $2
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`, botUserID, owner); err != nil {
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return fmt.Errorf("release bot api poll lease: %w", err)
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}
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return nil
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}
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func (s *BotAPIUpdateStore) EnqueueBotAPIUpdate(ctx context.Context, req domain.EnqueueBotAPIUpdateRequest) (domain.BotAPIUpdate, bool, error) {
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if err := validateBotAPIUpdateRequest(req); err != nil {
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return domain.BotAPIUpdate{}, false, err
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}
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var callbackQueryID, callbackUserID, callbackChatInstance int64
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var callbackInlineDCID, callbackInlineMessageID int
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var callbackInlineOwnerID, callbackInlineAccessHash int64
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var callbackData []byte
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if req.Callback != nil {
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callbackQueryID = req.Callback.ID
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callbackUserID = req.Callback.UserID
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callbackChatInstance = req.Callback.ChatInstance
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callbackData = req.Callback.Data
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if req.Callback.InlineMessage != nil {
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callbackInlineDCID = req.Callback.InlineMessage.DCID
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callbackInlineOwnerID = req.Callback.InlineMessage.OwnerID
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callbackInlineMessageID = req.Callback.InlineMessage.ID
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callbackInlineAccessHash = req.Callback.InlineMessage.AccessHash
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}
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}
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row, err := s.scanBotAPIUpdate(s.db.QueryRow(ctx, `
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WITH inserted AS (
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INSERT INTO bot_api_updates (
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bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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) SELECT $1, $2::varchar(32), $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15
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WHERE NOT EXISTS (
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SELECT 1
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FROM bot_api_update_states
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WHERE bot_user_id = $1
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AND allowed_updates IS NOT NULL
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AND NOT ($2::text = ANY(allowed_updates))
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)
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ON CONFLICT DO NOTHING
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RETURNING id, bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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), wake_webhook AS (
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UPDATE bot_api_webhooks
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SET next_attempt_at = now(), updated_at = now()
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WHERE bot_user_id = $1 AND EXISTS (SELECT 1 FROM inserted)
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RETURNING bot_user_id
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)
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SELECT id, bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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FROM inserted
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`, req.BotUserID, string(req.Kind), string(req.Peer.Type), req.Peer.ID, req.MessageID, req.SourcePts, req.Date,
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callbackQueryID, callbackUserID, callbackChatInstance, callbackData,
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callbackInlineDCID, callbackInlineOwnerID, callbackInlineMessageID, callbackInlineAccessHash))
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if err == nil {
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return row, true, nil
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}
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if err != pgx.ErrNoRows {
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return domain.BotAPIUpdate{}, false, fmt.Errorf("insert bot api update: %w", err)
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}
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row, err = s.scanBotAPIUpdate(s.db.QueryRow(ctx, `
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SELECT id, bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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FROM bot_api_updates
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WHERE bot_user_id = $1
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AND update_kind = $2
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AND (
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(update_kind = 'callback_query' AND callback_query_id = $7)
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OR
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(update_kind <> 'callback_query' AND peer_type = $3 AND peer_id = $4 AND message_id = $5 AND source_pts = $6)
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)
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`, req.BotUserID, string(req.Kind), string(req.Peer.Type), req.Peer.ID, req.MessageID, req.SourcePts, callbackQueryID))
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if err != nil {
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if err == pgx.ErrNoRows {
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return domain.BotAPIUpdate{}, false, nil
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}
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return domain.BotAPIUpdate{}, false, fmt.Errorf("select existing bot api update: %w", err)
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}
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return row, false, nil
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}
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func (s *BotAPIUpdateStore) ListTailBotAPIUpdates(ctx context.Context, botUserID int64, tail, limit int) ([]domain.BotAPIUpdate, error) {
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if botUserID == 0 || tail <= 0 {
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return nil, nil
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}
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if limit <= 0 || limit > 100 {
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limit = 100
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}
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rows, err := s.db.Query(ctx, `
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SELECT id, bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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FROM (
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SELECT id, bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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FROM bot_api_updates
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WHERE bot_user_id = $1
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AND id > COALESCE((SELECT confirmed_update_id FROM bot_api_update_states WHERE bot_user_id = $1), 0)
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ORDER BY id DESC
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LIMIT $2
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) AS tail_updates
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ORDER BY id
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LIMIT $3
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`, botUserID, tail, limit)
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if err != nil {
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return nil, fmt.Errorf("list bot api tail updates: %w", err)
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}
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defer rows.Close()
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out := make([]domain.BotAPIUpdate, 0, limit)
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for rows.Next() {
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item, err := scanBotAPIUpdateRows(rows)
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if err != nil {
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return nil, err
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}
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out = append(out, item)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("list bot api tail update rows: %w", err)
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}
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return out, nil
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}
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func (s *BotAPIUpdateStore) ListBotAPIUpdates(ctx context.Context, botUserID, fromUpdateID int64, limit int) ([]domain.BotAPIUpdate, error) {
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if botUserID == 0 {
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return nil, nil
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}
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if fromUpdateID <= 0 {
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fromUpdateID = 1
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}
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if limit <= 0 || limit > 100 {
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limit = 100
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}
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rows, err := s.db.Query(ctx, `
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SELECT id, bot_user_id, update_kind, peer_type, peer_id, message_id, source_pts, date,
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callback_query_id, callback_user_id, callback_chat_instance, callback_data,
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callback_inline_dc_id, callback_inline_owner_id, callback_inline_message_id, callback_inline_access_hash
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FROM bot_api_updates
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WHERE bot_user_id = $1 AND id >= $2
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ORDER BY id
|
||
LIMIT $3
|
||
`, botUserID, fromUpdateID, limit)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("list bot api updates: %w", err)
|
||
}
|
||
defer rows.Close()
|
||
out := make([]domain.BotAPIUpdate, 0, limit)
|
||
for rows.Next() {
|
||
item, err := scanBotAPIUpdateRows(rows)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
out = append(out, item)
|
||
}
|
||
if err := rows.Err(); err != nil {
|
||
return nil, fmt.Errorf("list bot api updates rows: %w", err)
|
||
}
|
||
return out, nil
|
||
}
|
||
|
||
func (s *BotAPIUpdateStore) ConfirmBotAPIUpdates(ctx context.Context, botUserID, confirmedUpdateID int64) error {
|
||
if botUserID == 0 || confirmedUpdateID <= 0 {
|
||
return nil
|
||
}
|
||
if _, err := s.db.Exec(ctx, `
|
||
WITH bounded AS (
|
||
SELECT COALESCE(MAX(id), 0) AS max_update_id,
|
||
LEAST($2::bigint, COALESCE(MAX(id), 0)) AS confirmed_update_id
|
||
FROM bot_api_updates
|
||
WHERE bot_user_id = $1
|
||
)
|
||
INSERT INTO bot_api_update_states (bot_user_id, confirmed_update_id, cursor_initialized)
|
||
SELECT $1, confirmed_update_id, true
|
||
FROM bounded
|
||
ON CONFLICT (bot_user_id) DO UPDATE
|
||
SET confirmed_update_id = GREATEST(
|
||
bot_api_update_states.confirmed_update_id,
|
||
CASE
|
||
WHEN $2::bigint > (SELECT max_update_id FROM bounded)
|
||
AND bot_api_update_states.cursor_initialized
|
||
THEN bot_api_update_states.confirmed_update_id
|
||
ELSE EXCLUDED.confirmed_update_id
|
||
END
|
||
),
|
||
cursor_initialized = true,
|
||
updated_at = now()
|
||
`, botUserID, confirmedUpdateID); err != nil {
|
||
return fmt.Errorf("confirm bot api updates: %w", err)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (s *BotAPIUpdateStore) SetBotAPIAllowedUpdates(ctx context.Context, botUserID int64, allowed []domain.BotAPIUpdateKind) error {
|
||
if botUserID == 0 {
|
||
return nil
|
||
}
|
||
var values []string
|
||
if len(allowed) > 0 {
|
||
values = make([]string, 0, len(allowed))
|
||
for _, kind := range allowed {
|
||
if kind != "" {
|
||
values = append(values, string(kind))
|
||
}
|
||
}
|
||
}
|
||
if _, err := s.db.Exec(ctx, `
|
||
INSERT INTO bot_api_update_states (bot_user_id, confirmed_update_id, allowed_updates)
|
||
VALUES ($1, 0, $2::text[])
|
||
ON CONFLICT (bot_user_id) DO UPDATE
|
||
SET allowed_updates = EXCLUDED.allowed_updates,
|
||
updated_at = now()
|
||
`, botUserID, values); err != nil {
|
||
return fmt.Errorf("set bot api allowed updates: %w", err)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (s *BotAPIUpdateStore) DropPendingBotAPIUpdates(ctx context.Context, botUserID int64) error {
|
||
if botUserID == 0 {
|
||
return nil
|
||
}
|
||
if _, err := s.db.Exec(ctx, `
|
||
INSERT INTO bot_api_update_states (bot_user_id, confirmed_update_id, cursor_initialized)
|
||
SELECT $1, COALESCE(MAX(id), 0), true
|
||
FROM bot_api_updates
|
||
WHERE bot_user_id = $1
|
||
ON CONFLICT (bot_user_id) DO UPDATE
|
||
SET confirmed_update_id = GREATEST(bot_api_update_states.confirmed_update_id, EXCLUDED.confirmed_update_id),
|
||
cursor_initialized = true,
|
||
updated_at = now()
|
||
`, botUserID); err != nil {
|
||
return fmt.Errorf("drop pending bot api updates: %w", err)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (s *BotAPIUpdateStore) PendingBotAPIUpdateCount(ctx context.Context, botUserID int64) (int, error) {
|
||
if botUserID == 0 {
|
||
return 0, nil
|
||
}
|
||
var count int
|
||
if err := s.db.QueryRow(ctx, `
|
||
SELECT COUNT(*)
|
||
FROM bot_api_updates
|
||
WHERE bot_user_id = $1
|
||
AND id > COALESCE((SELECT confirmed_update_id FROM bot_api_update_states WHERE bot_user_id = $1), 0)
|
||
`, botUserID).Scan(&count); err != nil {
|
||
return 0, fmt.Errorf("count pending bot api updates: %w", err)
|
||
}
|
||
return count, nil
|
||
}
|
||
|
||
// DeleteDeliveredOrExpired 回收 Bot API 投递队列的死行（性能审计 H1）：
|
||
// 1. 已确认（id <= bot_api_update_states.confirmed_update_id）且入队超过 confirmedGrace 的行——
|
||
// 官方 Bot API 语义下确认即弃，getUpdates 的 fromID 恒 > confirmed，删除不影响任何读路径；
|
||
// 宽限仅防御 offset 回拨调试场景。
|
||
// 2. 按队列 created_at 超过 maxAge 的行（无论确认与否）——对齐官方「updates 服务器最多保留 24 小时」
|
||
// 语义，同时封顶 MTProto-only bot（从不调 getUpdates、无 state 行）成员身份带来的无界增长。
|
||
//
|
||
// 与 user_update_events 的「永久保留」约束无关：那是 TDesktop 账号级 differenceTooLong 缺陷所迫，
|
||
// Bot API 队列没有该约束。返回两步合计删除行数。
|
||
func (s *BotAPIUpdateStore) DeleteDeliveredOrExpired(ctx context.Context, confirmedGrace, maxAge time.Duration, limit int) (int, error) {
|
||
if limit <= 0 {
|
||
limit = 10000
|
||
}
|
||
if limit > 100000 {
|
||
limit = 100000
|
||
}
|
||
total := 0
|
||
if confirmedGrace > 0 {
|
||
// 从 states 小表出发，每 bot 走 bot_api_updates_bot_scan_idx(bot_user_id, id) 范围扫描。
|
||
tag, err := s.db.Exec(ctx, `
|
||
DELETE FROM bot_api_updates
|
||
WHERE id IN (
|
||
SELECT u.id
|
||
FROM bot_api_update_states s
|
||
JOIN bot_api_updates u ON u.bot_user_id = s.bot_user_id AND u.id <= s.confirmed_update_id
|
||
WHERE u.created_at < now() - make_interval(secs => $1)
|
||
LIMIT $2
|
||
)`, int64(confirmedGrace/time.Second), limit)
|
||
if err != nil {
|
||
return total, fmt.Errorf("delete confirmed bot api updates: %w", err)
|
||
}
|
||
total += int(tag.RowsAffected())
|
||
}
|
||
if maxAge > 0 {
|
||
cutoff := time.Now().Add(-maxAge)
|
||
// 走 bot_api_updates_created_retention_idx(created_at, id)。
|
||
tag, err := s.db.Exec(ctx, `
|
||
DELETE FROM bot_api_updates
|
||
WHERE id IN (
|
||
SELECT id
|
||
FROM bot_api_updates
|
||
WHERE created_at < $1
|
||
ORDER BY created_at, id
|
||
LIMIT $2
|
||
)`, cutoff, limit)
|
||
if err != nil {
|
||
return total, fmt.Errorf("delete expired bot api updates: %w", err)
|
||
}
|
||
total += int(tag.RowsAffected())
|
||
}
|
||
return total, nil
|
||
}
|
||
|
||
func (s *BotAPIUpdateStore) ConfirmedBotAPIUpdateID(ctx context.Context, botUserID int64) (int64, bool, error) {
|
||
if botUserID == 0 {
|
||
return 0, false, nil
|
||
}
|
||
var id int64
|
||
if err := s.db.QueryRow(ctx, `
|
||
SELECT confirmed_update_id
|
||
FROM bot_api_update_states
|
||
WHERE bot_user_id = $1
|
||
`, botUserID).Scan(&id); err != nil {
|
||
if err == pgx.ErrNoRows {
|
||
return 0, false, nil
|
||
}
|
||
return 0, false, fmt.Errorf("get bot api update state: %w", err)
|
||
}
|
||
return id, true, nil
|
||
}
|
||
|
||
func (s *BotAPIUpdateStore) scanBotAPIUpdate(row pgx.Row) (domain.BotAPIUpdate, error) {
|
||
return scanBotAPIUpdateRows(row)
|
||
}
|
||
|
||
type botAPIUpdateScanner interface {
|
||
Scan(dest ...any) error
|
||
}
|
||
|
||
func scanBotAPIUpdateRows(row botAPIUpdateScanner) (domain.BotAPIUpdate, error) {
|
||
var item domain.BotAPIUpdate
|
||
var kind, peerType string
|
||
var callbackQueryID, callbackUserID, callbackChatInstance int64
|
||
var callbackInlineDCID, callbackInlineMessageID int
|
||
var callbackInlineOwnerID, callbackInlineAccessHash int64
|
||
var callbackData []byte
|
||
if err := row.Scan(&item.ID, &item.BotUserID, &kind, &peerType, &item.Peer.ID, &item.MessageID, &item.SourcePts, &item.Date,
|
||
&callbackQueryID, &callbackUserID, &callbackChatInstance, &callbackData,
|
||
&callbackInlineDCID, &callbackInlineOwnerID, &callbackInlineMessageID, &callbackInlineAccessHash); err != nil {
|
||
return domain.BotAPIUpdate{}, err
|
||
}
|
||
item.Kind = domain.BotAPIUpdateKind(kind)
|
||
item.Peer.Type = domain.PeerType(peerType)
|
||
if item.Kind == domain.BotAPIUpdateCallbackQuery {
|
||
item.Callback = &domain.BotCallbackQuery{
|
||
ID: callbackQueryID,
|
||
BotUserID: item.BotUserID,
|
||
UserID: callbackUserID,
|
||
Peer: item.Peer,
|
||
MessageID: item.MessageID,
|
||
ChatInstance: callbackChatInstance,
|
||
Data: append([]byte(nil), callbackData...),
|
||
}
|
||
if callbackInlineMessageID > 0 {
|
||
item.Callback.InlineMessage = &domain.BotInlineMessageID{DCID: callbackInlineDCID, OwnerID: callbackInlineOwnerID, ID: callbackInlineMessageID, AccessHash: callbackInlineAccessHash}
|
||
}
|
||
}
|
||
return item, nil
|
||
}
|
||
|
||
func validateBotAPIUpdateRequest(req domain.EnqueueBotAPIUpdateRequest) error {
|
||
if req.BotUserID == 0 {
|
||
return fmt.Errorf("invalid bot api update")
|
||
}
|
||
if req.Kind != domain.BotAPIUpdateMessage && req.Kind != domain.BotAPIUpdateEditedMessage && req.Kind != domain.BotAPIUpdateCallbackQuery {
|
||
return fmt.Errorf("invalid bot api update kind %q", req.Kind)
|
||
}
|
||
switch req.Peer.Type {
|
||
case domain.PeerTypeUser, domain.PeerTypeChannel:
|
||
if req.Peer.ID <= 0 || req.MessageID <= 0 {
|
||
return fmt.Errorf("invalid bot api update peer")
|
||
}
|
||
case "":
|
||
if req.Kind != domain.BotAPIUpdateCallbackQuery || req.Peer.ID != 0 || req.MessageID != 0 {
|
||
return fmt.Errorf("invalid bot api update peer")
|
||
}
|
||
default:
|
||
return fmt.Errorf("invalid bot api update peer type %q", req.Peer.Type)
|
||
}
|
||
if req.Kind == domain.BotAPIUpdateCallbackQuery {
|
||
cb := req.Callback
|
||
if cb == nil || cb.ID == 0 || cb.BotUserID != req.BotUserID || cb.UserID <= 0 ||
|
||
cb.Peer != req.Peer || cb.MessageID != req.MessageID || cb.ChatInstance == 0 ||
|
||
len(cb.Data) > domain.MaxCallbackDataLen || req.SourcePts != 0 {
|
||
return fmt.Errorf("invalid bot api callback query")
|
||
}
|
||
inline := cb.InlineMessage
|
||
if req.MessageID == 0 && (inline == nil || inline.DCID <= 0 || inline.OwnerID <= 0 || inline.ID <= 0 || inline.AccessHash == 0) {
|
||
return fmt.Errorf("invalid bot api inline callback query")
|
||
}
|
||
if req.MessageID > 0 && inline != nil {
|
||
return fmt.Errorf("ambiguous bot api callback query")
|
||
}
|
||
} else if req.Callback != nil {
|
||
return fmt.Errorf("unexpected bot api callback query")
|
||
}
|
||
return nil
|
||
}
|