drone/pkg/api/controller/pullreq/pr_update.go

119 lines
3.3 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"
"strings"
"time"
apiauth "github.com/harness/gitness/pkg/api/auth"
"github.com/harness/gitness/pkg/api/usererror"
"github.com/harness/gitness/pkg/auth"
"github.com/harness/gitness/types"
"github.com/harness/gitness/types/enum"
"github.com/rs/zerolog/log"
)
type UpdateInput struct {
Title string `json:"title"`
Description string `json:"description"`
}
func (in *UpdateInput) Check() error {
in.Title = strings.TrimSpace(in.Title)
if in.Title == "" {
return usererror.BadRequest("pull request title can't be empty")
}
in.Description = strings.TrimSpace(in.Description)
// TODO: Check the length of the input strings
return nil
}
// Update updates an pull request.
func (c *Controller) Update(ctx context.Context,
session *auth.Session, repoRef string, pullreqNum int64, in *UpdateInput,
) (*types.PullReq, error) {
if err := in.Check(); err != nil {
return nil, err
}
targetRepo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoPush)
if err != nil {
return nil, fmt.Errorf("failed to acquire access to target repo: %w", err)
}
pr, err := c.pullreqStore.FindByNumber(ctx, targetRepo.ID, pullreqNum)
if err != nil {
return nil, fmt.Errorf("failed to get pull request by number: %w", err)
}
if pr.SourceRepoID != pr.TargetRepoID {
var sourceRepo *types.Repository
sourceRepo, err = c.repoStore.Find(ctx, pr.SourceRepoID)
if err != nil {
return nil, fmt.Errorf("failed to get source repo by id: %w", err)
}
if err = apiauth.CheckRepo(ctx, c.authorizer, session, sourceRepo,
enum.PermissionRepoView, false); err != nil {
return nil, fmt.Errorf("failed to acquire access to source repo: %w", err)
}
}
if pr.Title == in.Title && pr.Description == in.Description {
return pr, nil
}
needToWriteActivity := in.Title != pr.Title
oldTitle := pr.Title
pr, err = c.pullreqStore.UpdateOptLock(ctx, pr, func(pr *types.PullReq) error {
pr.Title = in.Title
pr.Description = in.Description
pr.Edited = time.Now().UnixMilli()
if needToWriteActivity {
pr.ActivitySeq++
}
return nil
})
if err != nil {
return pr, fmt.Errorf("failed to update pull request: %w", err)
}
if needToWriteActivity {
payload := &types.PullRequestActivityPayloadTitleChange{
Old: oldTitle,
New: pr.Title,
}
if _, errAct := c.activityStore.CreateWithPayload(ctx, pr, session.Principal.ID, payload); errAct != nil {
// non-critical error
log.Ctx(ctx).Err(errAct).Msgf("failed to write pull request activity after title change")
}
}
if err = c.sseStreamer.Publish(ctx, targetRepo.ParentID, enum.SSETypePullrequesUpdated, pr); err != nil {
log.Ctx(ctx).Warn().Msg("failed to publish PR changed event")
}
return pr, nil
}