Adam Van Ymeren
7a04f298d2
- update to latest telegram layer - remove some references to fields in tg.Entities that don't exist in the schema - originally added here: https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e - referenced here - https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3 - https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package peer
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import (
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"context"
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"golang.org/x/sync/singleflight"
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"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
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)
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type singleFlight struct {
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next Resolver
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sg singleflight.Group
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}
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func (s *singleFlight) ResolveDomain(ctx context.Context, domain string) (tg.InputPeerClass, error) {
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ch := s.sg.DoChan(domain, func() (interface{}, error) {
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return s.next.ResolveDomain(ctx, domain)
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})
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select {
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case <-ctx.Done():
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return nil, ctx.Err()
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case r := <-ch:
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if r.Err != nil {
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return nil, r.Err
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}
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return r.Val.(tg.InputPeerClass), nil
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}
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}
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func (s *singleFlight) ResolvePhone(ctx context.Context, phone string) (tg.InputPeerClass, error) {
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ch := s.sg.DoChan(phone, func() (interface{}, error) {
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return s.next.ResolvePhone(ctx, phone)
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})
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select {
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case <-ctx.Done():
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return nil, ctx.Err()
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case r := <-ch:
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if r.Err != nil {
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return nil, r.Err
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}
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return r.Val.(tg.InputPeerClass), nil
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}
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}
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// SingleflightResolver is a simple resolver decorator
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// which prevents duplicate resolve calls.
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func SingleflightResolver(next Resolver) Resolver {
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return &singleFlight{next: next}
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}
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