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pull_request.go
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pull_request.go
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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.
package handler
import (
"context"
"encoding/json"
"github.com/google/go-github/v61/github"
"github.com/palantir/go-githubapp/githubapp"
"github.com/palantir/policy-bot/policy/common"
"github.com/palantir/policy-bot/pull"
"github.com/pkg/errors"
)
type PullRequest struct {
Base
}
func (h *PullRequest) Handles() []string { return []string{"pull_request"} }
// Handle pull_request
// https://developer.github.com/v3/activity/events/types/#requestevent
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")
}
installationID := githubapp.GetInstallationIDFromEvent(&event)
ctx, _ = h.PreparePRContext(ctx, installationID, event.GetPullRequest())
var t common.Trigger
switch event.GetAction() {
case "opened", "reopened", "ready_for_review":
t = common.TriggerCommit | common.TriggerPullRequest
case "synchronize":
t = common.TriggerCommit
case "edited":
t = common.TriggerPullRequest
case "labeled", "unlabeled":
t = common.TriggerLabel
default:
return nil
}
return h.Evaluate(ctx, installationID, t, pull.Locator{
Owner: event.GetRepo().GetOwner().GetLogin(),
Repo: event.GetRepo().GetName(),
Number: event.GetPullRequest().GetNumber(),
Value: event.GetPullRequest(),
})
}