forgejo/services/comments/comments.go
Lunny Xiao 061388379a Move create issue comment to comments package (#8212)
* move create issue comment to comments package

* extract actions on update/delete comment from models to comment service

* fix lint

* fix lint
2019-09-24 13:39:50 -04:00

173 lines
5.2 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package comments
import (
"bytes"
"fmt"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/services/gitdiff"
)
// CreateIssueComment creates a plain issue comment.
func CreateIssueComment(doer *models.User, repo *models.Repository, issue *models.Issue, content string, attachments []string) (*models.Comment, error) {
comment, err := models.CreateComment(&models.CreateCommentOptions{
Type: models.CommentTypeComment,
Doer: doer,
Repo: repo,
Issue: issue,
Content: content,
Attachments: attachments,
})
if err != nil {
return nil, err
}
mode, _ := models.AccessLevel(doer, repo)
if err = models.PrepareWebhooks(repo, models.HookEventIssueComment, &api.IssueCommentPayload{
Action: api.HookIssueCommentCreated,
Issue: issue.APIFormat(),
Comment: comment.APIFormat(),
Repository: repo.APIFormat(mode),
Sender: doer.APIFormat(),
}); err != nil {
log.Error("PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
} else {
go models.HookQueue.Add(repo.ID)
}
return comment, nil
}
// CreateCodeComment creates a plain code comment at the specified line / path
func CreateCodeComment(doer *models.User, repo *models.Repository, issue *models.Issue, content, treePath string, line, reviewID int64) (*models.Comment, error) {
var commitID, patch string
pr, err := models.GetPullRequestByIssueID(issue.ID)
if err != nil {
return nil, fmt.Errorf("GetPullRequestByIssueID: %v", err)
}
if err := pr.GetBaseRepo(); err != nil {
return nil, fmt.Errorf("GetHeadRepo: %v", err)
}
gitRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
if err != nil {
return nil, fmt.Errorf("OpenRepository: %v", err)
}
// FIXME validate treePath
// Get latest commit referencing the commented line
// No need for get commit for base branch changes
if line > 0 {
commit, err := gitRepo.LineBlame(pr.GetGitRefName(), gitRepo.Path, treePath, uint(line))
if err == nil {
commitID = commit.ID.String()
} else if !strings.Contains(err.Error(), "exit status 128 - fatal: no such path") {
return nil, fmt.Errorf("LineBlame[%s, %s, %s, %d]: %v", pr.GetGitRefName(), gitRepo.Path, treePath, line, err)
}
}
// Only fetch diff if comment is review comment
if reviewID != 0 {
headCommitID, err := gitRepo.GetRefCommitID(pr.GetGitRefName())
if err != nil {
return nil, fmt.Errorf("GetRefCommitID[%s]: %v", pr.GetGitRefName(), err)
}
patchBuf := new(bytes.Buffer)
if err := gitdiff.GetRawDiffForFile(gitRepo.Path, pr.MergeBase, headCommitID, gitdiff.RawDiffNormal, treePath, patchBuf); err != nil {
return nil, fmt.Errorf("GetRawDiffForLine[%s, %s, %s, %s]: %v", err, gitRepo.Path, pr.MergeBase, headCommitID, treePath)
}
patch = gitdiff.CutDiffAroundLine(patchBuf, int64((&models.Comment{Line: line}).UnsignedLine()), line < 0, setting.UI.CodeCommentLines)
}
return models.CreateComment(&models.CreateCommentOptions{
Type: models.CommentTypeCode,
Doer: doer,
Repo: repo,
Issue: issue,
Content: content,
LineNum: line,
TreePath: treePath,
CommitSHA: commitID,
ReviewID: reviewID,
Patch: patch,
})
}
// UpdateComment updates information of comment.
func UpdateComment(c *models.Comment, doer *models.User, oldContent string) error {
if err := models.UpdateComment(c, doer); err != nil {
return err
}
if err := c.LoadPoster(); err != nil {
return err
}
if err := c.LoadIssue(); err != nil {
return err
}
if err := c.Issue.LoadAttributes(); err != nil {
return err
}
mode, _ := models.AccessLevel(doer, c.Issue.Repo)
if err := models.PrepareWebhooks(c.Issue.Repo, models.HookEventIssueComment, &api.IssueCommentPayload{
Action: api.HookIssueCommentEdited,
Issue: c.Issue.APIFormat(),
Comment: c.APIFormat(),
Changes: &api.ChangesPayload{
Body: &api.ChangesFromPayload{
From: oldContent,
},
},
Repository: c.Issue.Repo.APIFormat(mode),
Sender: doer.APIFormat(),
}); err != nil {
log.Error("PrepareWebhooks [comment_id: %d]: %v", c.ID, err)
} else {
go models.HookQueue.Add(c.Issue.Repo.ID)
}
return nil
}
// DeleteComment deletes the comment
func DeleteComment(comment *models.Comment, doer *models.User) error {
if err := models.DeleteComment(comment, doer); err != nil {
return err
}
if err := comment.LoadPoster(); err != nil {
return err
}
if err := comment.LoadIssue(); err != nil {
return err
}
if err := comment.Issue.LoadAttributes(); err != nil {
return err
}
mode, _ := models.AccessLevel(doer, comment.Issue.Repo)
if err := models.PrepareWebhooks(comment.Issue.Repo, models.HookEventIssueComment, &api.IssueCommentPayload{
Action: api.HookIssueCommentDeleted,
Issue: comment.Issue.APIFormat(),
Comment: comment.APIFormat(),
Repository: comment.Issue.Repo.APIFormat(mode),
Sender: doer.APIFormat(),
}); err != nil {
log.Error("PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
} else {
go models.HookQueue.Add(comment.Issue.Repo.ID)
}
return nil
}