drone/app/api/controller/pullreq/pr_find.go

66 lines
1.8 KiB
Go

// Copyright 2023 Harness, 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 pullreq
import (
"context"
"fmt"
"github.com/harness/gitness/app/api/usererror"
"github.com/harness/gitness/app/auth"
"github.com/harness/gitness/gitrpc"
"github.com/harness/gitness/types"
"github.com/harness/gitness/types/enum"
)
// Find returns a pull request from the provided repository.
func (c *Controller) Find(
ctx context.Context,
session *auth.Session,
repoRef string,
pullreqNum int64,
) (*types.PullReq, error) {
if pullreqNum <= 0 {
return nil, usererror.BadRequest("A valid pull request number must be provided.")
}
repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoView)
if err != nil {
return nil, fmt.Errorf("failed to acquire access to the repo: %w", err)
}
pr, err := c.pullreqStore.FindByNumber(ctx, repo.ID, pullreqNum)
if err != nil {
return nil, err
}
headRef := pr.SourceSHA
baseRef := pr.MergeBaseSHA
output, err := c.gitRPCClient.DiffStats(ctx, &gitrpc.DiffParams{
ReadParams: gitrpc.CreateRPCReadParams(repo),
BaseRef: baseRef,
HeadRef: headRef,
})
if err != nil {
return nil, err
}
pr.Stats.DiffStats.Commits = output.Commits
pr.Stats.DiffStats.FilesChanged = output.FilesChanged
return pr, nil
}