drone/internal/services/pullreq/handlers_counters.go
2023-01-31 19:52:16 +01:00

81 lines
2.5 KiB
Go

// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package pullreq
import (
"context"
"fmt"
"github.com/harness/gitness/events"
pullreqevents "github.com/harness/gitness/internal/events/pullreq"
"github.com/harness/gitness/types"
)
// updatePRCountersOnCreated increments number of PRs and open PRs.
func (s *Service) updatePRCountersOnCreated(ctx context.Context,
event *events.Event[*pullreqevents.CreatedPayload],
) error {
err := s.updatePRNumbers(ctx, event.Payload.TargetRepoID, 1, 1, 0, 0)
if err != nil {
return fmt.Errorf("failed to update repository pull request numbers after PR creation: %w", err)
}
return nil
}
// updatePRCountersOnReopened increments number of open PRs and decrements number of closed.
func (s *Service) updatePRCountersOnReopened(ctx context.Context,
event *events.Event[*pullreqevents.ReopenedPayload],
) error {
err := s.updatePRNumbers(ctx, event.Payload.TargetRepoID, 0, 1, -1, 0)
if err != nil {
return fmt.Errorf("failed to update repository pull request numbers after PR reopen: %w", err)
}
return nil
}
// updatePRCountersOnClosed increments number of closed PRs and decrements number of open.
func (s *Service) updatePRCountersOnClosed(ctx context.Context,
event *events.Event[*pullreqevents.ClosedPayload],
) error {
err := s.updatePRNumbers(ctx, event.Payload.TargetRepoID, 0, -1, 1, 0)
if err != nil {
return fmt.Errorf("failed to update repository pull request numbers after PR close: %w", err)
}
return nil
}
// updatePRCountersOnMerged increments number of merged PRs and decrements number of open.
func (s *Service) updatePRCountersOnMerged(ctx context.Context,
event *events.Event[*pullreqevents.MergedPayload],
) error {
err := s.updatePRNumbers(ctx, event.Payload.TargetRepoID, 0, -1, 0, 1)
if err != nil {
return fmt.Errorf("failed to update repository pull request numbers after PR merge: %w", err)
}
return nil
}
func (s *Service) updatePRNumbers(ctx context.Context, repoID int64,
deltaNew, deltaOpen, deltaClosed, deltaMerged int,
) error {
repo, err := s.repoStore.Find(ctx, repoID)
if err != nil {
return fmt.Errorf("failed to get repository to update PR numbers: %w", err)
}
_, err = s.repoStore.UpdateOptLock(ctx, repo, func(repo *types.Repository) error {
repo.NumPulls += deltaNew
repo.NumOpenPulls += deltaOpen
repo.NumClosedPulls += deltaClosed
repo.NumMergedPulls += deltaMerged
return nil
})
return err
}