mirror of https://github.com/harness/drone.git
113 lines
3.5 KiB
Go
113 lines
3.5 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pullreq
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import (
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"context"
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"fmt"
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apiauth "github.com/harness/gitness/app/api/auth"
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"github.com/harness/gitness/app/api/usererror"
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"github.com/harness/gitness/app/auth"
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"github.com/harness/gitness/types"
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"github.com/harness/gitness/types/enum"
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"github.com/rs/zerolog/log"
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)
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// ReviewerDelete deletes reviewer from the reviewer list for the given PR.
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func (c *Controller) ReviewerDelete(
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ctx context.Context,
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session *auth.Session,
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repoRef string,
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prNum int64,
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reviewerID int64,
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) error {
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repo, err := c.getRepo(ctx, repoRef)
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if err != nil {
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return fmt.Errorf("failed to find repository: %w", err)
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}
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pr, err := c.pullreqStore.FindByNumber(ctx, repo.ID, prNum)
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if err != nil {
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return fmt.Errorf("failed to find pull request: %w", err)
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}
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reviewer, err := c.reviewerStore.Find(ctx, pr.ID, reviewerID)
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if err != nil {
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return fmt.Errorf("failed to find reviewer: %w", err)
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}
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var reqPermission enum.Permission
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switch {
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case session.Principal.ID == reviewer.PrincipalID:
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reqPermission = enum.PermissionRepoReview // Anybody can remove their own reviews with RepoReview permission.
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case reviewer.ReviewDecision == enum.PullReqReviewDecisionPending:
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reqPermission = enum.PermissionRepoPush // The reviewer was asked for a review but didn't submit it yet.
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default:
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reqPermission = enum.PermissionRepoEdit // RepoEdit permission is required to remove a submitted review.
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}
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// Make sure the repository state allows delete reviewer operation.
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if err = apiauth.CheckRepoState(ctx, session, repo, reqPermission); err != nil {
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return err
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}
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// Make sure the caller has the right permission even if the PR is merged, so that we can return the correct error.
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if err = apiauth.CheckRepo(ctx, c.authorizer, session, repo, reqPermission); err != nil {
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return fmt.Errorf("access check failed: %w", err)
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}
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if pr.Merged != nil {
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return usererror.BadRequest("Pull request is already merged")
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}
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err = c.reviewerStore.Delete(ctx, pr.ID, reviewerID)
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if err != nil {
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return fmt.Errorf("failed to delete reviewer: %w", err)
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}
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err = func() error {
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payload := &types.PullRequestActivityPayloadReviewerDelete{
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CommitSHA: reviewer.SHA,
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Decision: reviewer.ReviewDecision,
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PrincipalID: reviewer.PrincipalID,
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}
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metadata := &types.PullReqActivityMetadata{
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Mentions: &types.PullReqActivityMentionsMetadata{IDs: []int64{reviewer.PrincipalID}},
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}
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if pr, err = c.pullreqStore.UpdateActivitySeq(ctx, pr); err != nil {
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return fmt.Errorf("failed to increment pull request activity sequence: %w", err)
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}
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_, err = c.activityStore.CreateWithPayload(ctx, pr, session.Principal.ID, payload, metadata)
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if err != nil {
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return fmt.Errorf("failed to create pull request activity: %w", err)
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}
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return nil
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}()
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if err != nil {
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// non-critical error
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log.Ctx(ctx).Err(err).Msg("failed to write pull request activity after reviewer removal")
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}
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c.sseStreamer.Publish(ctx, repo.ParentID, enum.SSETypePullReqReviewerAdded, pr)
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return nil
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}
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