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// Copyright 2018 Palantir Technologies, Inc. | ||
// | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package handler | ||
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import ( | ||
"context" | ||
"encoding/json" | ||
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"github.com/google/go-github/github" | ||
"github.com/palantir/go-githubapp/githubapp" | ||
"github.com/pkg/errors" | ||
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"github.com/palantir/bulldozer/pull" | ||
) | ||
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type PullRequest struct { | ||
Base | ||
} | ||
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func (h *PullRequest) Handles() []string { | ||
return []string{"pull_request"} | ||
} | ||
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func (h *PullRequest) Handle(ctx context.Context, eventType, deliveryID string, payload []byte) error { | ||
var event github.PullRequestEvent | ||
if err := json.Unmarshal(payload, &event); err != nil { | ||
return errors.Wrap(err, "failed to parse pull request event payload") | ||
} | ||
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repo := event.GetRepo() | ||
owner := repo.GetOwner().GetLogin() | ||
repoName := repo.GetName() | ||
number := event.GetNumber() | ||
installationID := githubapp.GetInstallationIDFromEvent(&event) | ||
ctx, logger := githubapp.PreparePRContext(ctx, installationID, repo, number) | ||
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if event.GetAction() == "closed" { | ||
logger.Debug().Msg("Doing nothing since pull request is closed") | ||
return nil | ||
} | ||
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client, err := h.ClientCreator.NewInstallationClient(installationID) | ||
if err != nil { | ||
return errors.Wrap(err, "failed to instantiate github client") | ||
} | ||
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pr, _, err := client.PullRequests.Get(ctx, owner, repoName, number) | ||
if err != nil { | ||
return errors.Wrapf(err, "failed to get pull request %s/%s#%d", owner, repoName, number) | ||
} | ||
pullCtx := pull.NewGithubContext(client, pr, owner, repoName, number) | ||
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if err := h.ProcessPullRequest(ctx, pullCtx, client, pr); err != nil { | ||
logger.Error().Err(errors.WithStack(err)).Msg("Error processing pull request") | ||
} | ||
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return nil | ||
} | ||
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// type assertion | ||
var _ githubapp.EventHandler = &PullRequest{} |
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