gitea/models/issue_comment.go

1194 lines
32 KiB
Go

// Copyright 2018 The Gitea Authors.
// Copyright 2016 The Gogs 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 models
import (
"bytes"
"fmt"
"strings"
"code.gitea.io/git"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"github.com/Unknwon/com"
"github.com/go-xorm/builder"
"github.com/go-xorm/xorm"
api "code.gitea.io/sdk/gitea"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/util"
)
// CommentType defines whether a comment is just a simple comment, an action (like close) or a reference.
type CommentType int
// define unknown comment type
const (
CommentTypeUnknown CommentType = -1
)
// Enumerate all the comment types
const (
// Plain comment, can be associated with a commit (CommitID > 0) and a line (LineNum > 0)
CommentTypeComment CommentType = iota
CommentTypeReopen
CommentTypeClose
// References.
CommentTypeIssueRef
// Reference from a commit (not part of a pull request)
CommentTypeCommitRef
// Reference from a comment
CommentTypeCommentRef
// Reference from a pull request
CommentTypePullRef
// Labels changed
CommentTypeLabel
// Milestone changed
CommentTypeMilestone
// Assignees changed
CommentTypeAssignees
// Change Title
CommentTypeChangeTitle
// Delete Branch
CommentTypeDeleteBranch
// Start a stopwatch for time tracking
CommentTypeStartTracking
// Stop a stopwatch for time tracking
CommentTypeStopTracking
// Add time manual for time tracking
CommentTypeAddTimeManual
// Cancel a stopwatch for time tracking
CommentTypeCancelTracking
// Added a due date
CommentTypeAddedDeadline
// Modified the due date
CommentTypeModifiedDeadline
// Removed a due date
CommentTypeRemovedDeadline
// Dependency added
CommentTypeAddDependency
//Dependency removed
CommentTypeRemoveDependency
// Comment a line of code
CommentTypeCode
// Reviews a pull request by giving general feedback
CommentTypeReview
// Lock an issue, giving only collaborators access
CommentTypeLock
// Unlocks a previously locked issue
CommentTypeUnlock
)
// CommentTag defines comment tag type
type CommentTag int
// Enumerate all the comment tag types
const (
CommentTagNone CommentTag = iota
CommentTagPoster
CommentTagWriter
CommentTagOwner
)
// Comment represents a comment in commit and issue page.
type Comment struct {
ID int64 `xorm:"pk autoincr"`
Type CommentType
PosterID int64 `xorm:"INDEX"`
Poster *User `xorm:"-"`
IssueID int64 `xorm:"INDEX"`
Issue *Issue `xorm:"-"`
LabelID int64
Label *Label `xorm:"-"`
OldMilestoneID int64
MilestoneID int64
OldMilestone *Milestone `xorm:"-"`
Milestone *Milestone `xorm:"-"`
AssigneeID int64
RemovedAssignee bool
Assignee *User `xorm:"-"`
OldTitle string
NewTitle string
DependentIssueID int64
DependentIssue *Issue `xorm:"-"`
CommitID int64
Line int64 // - previous line / + proposed line
TreePath string
Content string `xorm:"TEXT"`
RenderedContent string `xorm:"-"`
// Path represents the 4 lines of code cemented by this comment
Patch string `xorm:"TEXT"`
CreatedUnix util.TimeStamp `xorm:"INDEX created"`
UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
// Reference issue in commit message
CommitSHA string `xorm:"VARCHAR(40)"`
Attachments []*Attachment `xorm:"-"`
Reactions ReactionList `xorm:"-"`
// For view issue page.
ShowTag CommentTag `xorm:"-"`
Review *Review `xorm:"-"`
ReviewID int64
Invalidated bool
}
// LoadIssue loads issue from database
func (c *Comment) LoadIssue() (err error) {
if c.Issue != nil {
return nil
}
c.Issue, err = GetIssueByID(c.IssueID)
return
}
// AfterDelete is invoked from XORM after the object is deleted.
func (c *Comment) AfterDelete() {
if c.ID <= 0 {
return
}
_, err := DeleteAttachmentsByComment(c.ID, true)
if err != nil {
log.Info("Could not delete files for comment %d on issue #%d: %s", c.ID, c.IssueID, err)
}
}
// HTMLURL formats a URL-string to the issue-comment
func (c *Comment) HTMLURL() string {
err := c.LoadIssue()
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
return ""
}
if c.Type == CommentTypeCode {
if c.ReviewID == 0 {
return fmt.Sprintf("%s/files#%s", c.Issue.HTMLURL(), c.HashTag())
}
if c.Review == nil {
if err := c.LoadReview(); err != nil {
log.Warn("LoadReview(%d): %v", c.ReviewID, err)
return fmt.Sprintf("%s/files#%s", c.Issue.HTMLURL(), c.HashTag())
}
}
if c.Review.Type <= ReviewTypePending {
return fmt.Sprintf("%s/files#%s", c.Issue.HTMLURL(), c.HashTag())
}
}
return fmt.Sprintf("%s#%s", c.Issue.HTMLURL(), c.HashTag())
}
// IssueURL formats a URL-string to the issue
func (c *Comment) IssueURL() string {
err := c.LoadIssue()
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
return ""
}
if c.Issue.IsPull {
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
return ""
}
return c.Issue.HTMLURL()
}
// PRURL formats a URL-string to the pull-request
func (c *Comment) PRURL() string {
err := c.LoadIssue()
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
return ""
}
if !c.Issue.IsPull {
return ""
}
return c.Issue.HTMLURL()
}
// APIFormat converts a Comment to the api.Comment format
func (c *Comment) APIFormat() *api.Comment {
return &api.Comment{
ID: c.ID,
Poster: c.Poster.APIFormat(),
HTMLURL: c.HTMLURL(),
IssueURL: c.IssueURL(),
PRURL: c.PRURL(),
Body: c.Content,
Created: c.CreatedUnix.AsTime(),
Updated: c.UpdatedUnix.AsTime(),
}
}
// CommentHashTag returns unique hash tag for comment id.
func CommentHashTag(id int64) string {
return fmt.Sprintf("issuecomment-%d", id)
}
// HashTag returns unique hash tag for comment.
func (c *Comment) HashTag() string {
return CommentHashTag(c.ID)
}
// EventTag returns unique event hash tag for comment.
func (c *Comment) EventTag() string {
return "event-" + com.ToStr(c.ID)
}
// LoadLabel if comment.Type is CommentTypeLabel, then load Label
func (c *Comment) LoadLabel() error {
var label Label
has, err := x.ID(c.LabelID).Get(&label)
if err != nil {
return err
} else if has {
c.Label = &label
} else {
// Ignore Label is deleted, but not clear this table
log.Warn("Commit %d cannot load label %d", c.ID, c.LabelID)
}
return nil
}
// LoadMilestone if comment.Type is CommentTypeMilestone, then load milestone
func (c *Comment) LoadMilestone() error {
if c.OldMilestoneID > 0 {
var oldMilestone Milestone
has, err := x.ID(c.OldMilestoneID).Get(&oldMilestone)
if err != nil {
return err
} else if has {
c.OldMilestone = &oldMilestone
}
}
if c.MilestoneID > 0 {
var milestone Milestone
has, err := x.ID(c.MilestoneID).Get(&milestone)
if err != nil {
return err
} else if has {
c.Milestone = &milestone
}
}
return nil
}
// LoadPoster loads comment poster
func (c *Comment) LoadPoster() error {
if c.PosterID <= 0 || c.Poster != nil {
return nil
}
var err error
c.Poster, err = getUserByID(x, c.PosterID)
if err != nil {
if IsErrUserNotExist(err) {
c.PosterID = -1
c.Poster = NewGhostUser()
} else {
log.Error(3, "getUserByID[%d]: %v", c.ID, err)
}
}
return nil
}
// LoadAttachments loads attachments
func (c *Comment) LoadAttachments() error {
if len(c.Attachments) > 0 {
return nil
}
var err error
c.Attachments, err = getAttachmentsByCommentID(x, c.ID)
if err != nil {
log.Error(3, "getAttachmentsByCommentID[%d]: %v", c.ID, err)
}
return nil
}
// LoadAssigneeUser if comment.Type is CommentTypeAssignees, then load assignees
func (c *Comment) LoadAssigneeUser() error {
var err error
if c.AssigneeID > 0 {
c.Assignee, err = getUserByID(x, c.AssigneeID)
if err != nil {
if !IsErrUserNotExist(err) {
return err
}
c.Assignee = NewGhostUser()
}
}
return nil
}
// LoadDepIssueDetails loads Dependent Issue Details
func (c *Comment) LoadDepIssueDetails() (err error) {
if c.DependentIssueID <= 0 || c.DependentIssue != nil {
return nil
}
c.DependentIssue, err = getIssueByID(x, c.DependentIssueID)
return err
}
// MailParticipants sends new comment emails to repository watchers
// and mentioned people.
func (c *Comment) MailParticipants(opType ActionType, issue *Issue) (err error) {
return c.mailParticipants(x, opType, issue)
}
func (c *Comment) mailParticipants(e Engine, opType ActionType, issue *Issue) (err error) {
mentions := markup.FindAllMentions(c.Content)
if err = UpdateIssueMentions(e, c.IssueID, mentions); err != nil {
return fmt.Errorf("UpdateIssueMentions [%d]: %v", c.IssueID, err)
}
content := c.Content
switch opType {
case ActionCloseIssue:
content = fmt.Sprintf("Closed #%d", issue.Index)
case ActionReopenIssue:
content = fmt.Sprintf("Reopened #%d", issue.Index)
}
if err = mailIssueCommentToParticipants(e, issue, c.Poster, content, c, mentions); err != nil {
log.Error(4, "mailIssueCommentToParticipants: %v", err)
}
return nil
}
func (c *Comment) loadReactions(e Engine) (err error) {
if c.Reactions != nil {
return nil
}
c.Reactions, err = findReactions(e, FindReactionsOptions{
IssueID: c.IssueID,
CommentID: c.ID,
})
if err != nil {
return err
}
// Load reaction user data
if _, err := c.Reactions.LoadUsers(); err != nil {
return err
}
return nil
}
// LoadReactions loads comment reactions
func (c *Comment) LoadReactions() error {
return c.loadReactions(x)
}
func (c *Comment) loadReview(e Engine) (err error) {
if c.Review == nil {
if c.Review, err = getReviewByID(e, c.ReviewID); err != nil {
return err
}
}
return nil
}
// LoadReview loads the associated review
func (c *Comment) LoadReview() error {
return c.loadReview(x)
}
func (c *Comment) checkInvalidation(e Engine, doer *User, repo *git.Repository, branch string) error {
// FIXME differentiate between previous and proposed line
commit, err := repo.LineBlame(branch, repo.Path, c.TreePath, uint(c.UnsignedLine()))
if err != nil {
return err
}
if c.CommitSHA != "" && c.CommitSHA != commit.ID.String() {
c.Invalidated = true
return UpdateComment(doer, c, "")
}
return nil
}
// CheckInvalidation checks if the line of code comment got changed by another commit.
// If the line got changed the comment is going to be invalidated.
func (c *Comment) CheckInvalidation(repo *git.Repository, doer *User, branch string) error {
return c.checkInvalidation(x, doer, repo, branch)
}
// DiffSide returns "previous" if Comment.Line is a LOC of the previous changes and "proposed" if it is a LOC of the proposed changes.
func (c *Comment) DiffSide() string {
if c.Line < 0 {
return "previous"
}
return "proposed"
}
// UnsignedLine returns the LOC of the code comment without + or -
func (c *Comment) UnsignedLine() uint64 {
if c.Line < 0 {
return uint64(c.Line * -1)
}
return uint64(c.Line)
}
// AsDiff returns c.Patch as *Diff
func (c *Comment) AsDiff() (*Diff, error) {
diff, err := ParsePatch(setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(c.Patch))
if err != nil {
return nil, err
}
if len(diff.Files) == 0 {
return nil, fmt.Errorf("no file found for comment ID: %d", c.ID)
}
secs := diff.Files[0].Sections
if len(secs) == 0 {
return nil, fmt.Errorf("no sections found for comment ID: %d", c.ID)
}
return diff, nil
}
// MustAsDiff executes AsDiff and logs the error instead of returning
func (c *Comment) MustAsDiff() *Diff {
diff, err := c.AsDiff()
if err != nil {
log.Warn("MustAsDiff: %v", err)
}
return diff
}
// CodeCommentURL returns the url to a comment in code
func (c *Comment) CodeCommentURL() string {
err := c.LoadIssue()
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
return ""
}
return fmt.Sprintf("%s/files#%s", c.Issue.HTMLURL(), c.HashTag())
}
func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err error) {
var LabelID int64
if opts.Label != nil {
LabelID = opts.Label.ID
}
comment := &Comment{
Type: opts.Type,
PosterID: opts.Doer.ID,
Poster: opts.Doer,
IssueID: opts.Issue.ID,
LabelID: LabelID,
OldMilestoneID: opts.OldMilestoneID,
MilestoneID: opts.MilestoneID,
RemovedAssignee: opts.RemovedAssignee,
AssigneeID: opts.AssigneeID,
CommitID: opts.CommitID,
CommitSHA: opts.CommitSHA,
Line: opts.LineNum,
Content: opts.Content,
OldTitle: opts.OldTitle,
NewTitle: opts.NewTitle,
DependentIssueID: opts.DependentIssueID,
TreePath: opts.TreePath,
ReviewID: opts.ReviewID,
Patch: opts.Patch,
}
if _, err = e.Insert(comment); err != nil {
return nil, err
}
if err = opts.Repo.getOwner(e); err != nil {
return nil, err
}
if err = sendCreateCommentAction(e, opts, comment); err != nil {
return nil, err
}
return comment, nil
}
func sendCreateCommentAction(e *xorm.Session, opts *CreateCommentOptions, comment *Comment) (err error) {
// Compose comment action, could be plain comment, close or reopen issue/pull request.
// This object will be used to notify watchers in the end of function.
act := &Action{
ActUserID: opts.Doer.ID,
ActUser: opts.Doer,
Content: fmt.Sprintf("%d|%s", opts.Issue.Index, strings.Split(opts.Content, "\n")[0]),
RepoID: opts.Repo.ID,
Repo: opts.Repo,
Comment: comment,
CommentID: comment.ID,
IsPrivate: opts.Repo.IsPrivate,
}
// Check comment type.
switch opts.Type {
case CommentTypeCode:
if comment.ReviewID != 0 {
if comment.Review == nil {
if err := comment.loadReview(e); err != nil {
return err
}
}
if comment.Review.Type <= ReviewTypePending {
return nil
}
}
fallthrough
case CommentTypeComment:
act.OpType = ActionCommentIssue
if _, err = e.Exec("UPDATE `issue` SET num_comments=num_comments+1 WHERE id=?", opts.Issue.ID); err != nil {
return err
}
// Check attachments
attachments := make([]*Attachment, 0, len(opts.Attachments))
for _, uuid := range opts.Attachments {
attach, err := getAttachmentByUUID(e, uuid)
if err != nil {
if IsErrAttachmentNotExist(err) {
continue
}
return fmt.Errorf("getAttachmentByUUID [%s]: %v", uuid, err)
}
attachments = append(attachments, attach)
}
for i := range attachments {
attachments[i].IssueID = opts.Issue.ID
attachments[i].CommentID = comment.ID
// No assign value could be 0, so ignore AllCols().
if _, err = e.ID(attachments[i].ID).Update(attachments[i]); err != nil {
return fmt.Errorf("update attachment [%d]: %v", attachments[i].ID, err)
}
}
case CommentTypeReopen:
act.OpType = ActionReopenIssue
if opts.Issue.IsPull {
act.OpType = ActionReopenPullRequest
}
if opts.Issue.IsPull {
_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=num_closed_pulls-1 WHERE id=?", opts.Repo.ID)
} else {
_, err = e.Exec("UPDATE `repository` SET num_closed_issues=num_closed_issues-1 WHERE id=?", opts.Repo.ID)
}
if err != nil {
return err
}
case CommentTypeClose:
act.OpType = ActionCloseIssue
if opts.Issue.IsPull {
act.OpType = ActionClosePullRequest
}
if opts.Issue.IsPull {
_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=num_closed_pulls+1 WHERE id=?", opts.Repo.ID)
} else {
_, err = e.Exec("UPDATE `repository` SET num_closed_issues=num_closed_issues+1 WHERE id=?", opts.Repo.ID)
}
if err != nil {
return err
}
}
// update the issue's updated_unix column
if err = updateIssueCols(e, opts.Issue, "updated_unix"); err != nil {
return err
}
// Notify watchers for whatever action comes in, ignore if no action type.
if act.OpType > 0 {
if err = notifyWatchers(e, act); err != nil {
log.Error(4, "notifyWatchers: %v", err)
}
}
return nil
}
func createStatusComment(e *xorm.Session, doer *User, issue *Issue) (*Comment, error) {
cmtType := CommentTypeClose
if !issue.IsClosed {
cmtType = CommentTypeReopen
}
return createComment(e, &CreateCommentOptions{
Type: cmtType,
Doer: doer,
Repo: issue.Repo,
Issue: issue,
})
}
func createLabelComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue, label *Label, add bool) (*Comment, error) {
var content string
if add {
content = "1"
}
return createComment(e, &CreateCommentOptions{
Type: CommentTypeLabel,
Doer: doer,
Repo: repo,
Issue: issue,
Label: label,
Content: content,
})
}
func createMilestoneComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue, oldMilestoneID, milestoneID int64) (*Comment, error) {
return createComment(e, &CreateCommentOptions{
Type: CommentTypeMilestone,
Doer: doer,
Repo: repo,
Issue: issue,
OldMilestoneID: oldMilestoneID,
MilestoneID: milestoneID,
})
}
func createAssigneeComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue, assigneeID int64, removedAssignee bool) (*Comment, error) {
return createComment(e, &CreateCommentOptions{
Type: CommentTypeAssignees,
Doer: doer,
Repo: repo,
Issue: issue,
RemovedAssignee: removedAssignee,
AssigneeID: assigneeID,
})
}
func createDeadlineComment(e *xorm.Session, doer *User, issue *Issue, newDeadlineUnix util.TimeStamp) (*Comment, error) {
var content string
var commentType CommentType
// newDeadline = 0 means deleting
if newDeadlineUnix == 0 {
commentType = CommentTypeRemovedDeadline
content = issue.DeadlineUnix.Format("2006-01-02")
} else if issue.DeadlineUnix == 0 {
// Check if the new date was added or modified
// If the actual deadline is 0 => deadline added
commentType = CommentTypeAddedDeadline
content = newDeadlineUnix.Format("2006-01-02")
} else { // Otherwise modified
commentType = CommentTypeModifiedDeadline
content = newDeadlineUnix.Format("2006-01-02") + "|" + issue.DeadlineUnix.Format("2006-01-02")
}
if err := issue.loadRepo(e); err != nil {
return nil, err
}
return createComment(e, &CreateCommentOptions{
Type: commentType,
Doer: doer,
Repo: issue.Repo,
Issue: issue,
Content: content,
})
}
func createChangeTitleComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue, oldTitle, newTitle string) (*Comment, error) {
return createComment(e, &CreateCommentOptions{
Type: CommentTypeChangeTitle,
Doer: doer,
Repo: repo,
Issue: issue,
OldTitle: oldTitle,
NewTitle: newTitle,
})
}
func createDeleteBranchComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue, branchName string) (*Comment, error) {
return createComment(e, &CreateCommentOptions{
Type: CommentTypeDeleteBranch,
Doer: doer,
Repo: repo,
Issue: issue,
CommitSHA: branchName,
})
}
// Creates issue dependency comment
func createIssueDependencyComment(e *xorm.Session, doer *User, issue *Issue, dependentIssue *Issue, add bool) (err error) {
cType := CommentTypeAddDependency
if !add {
cType = CommentTypeRemoveDependency
}
if err = issue.loadRepo(e); err != nil {
return
}
// Make two comments, one in each issue
_, err = createComment(e, &CreateCommentOptions{
Type: cType,
Doer: doer,
Repo: issue.Repo,
Issue: issue,
DependentIssueID: dependentIssue.ID,
})
if err != nil {
return
}
_, err = createComment(e, &CreateCommentOptions{
Type: cType,
Doer: doer,
Repo: issue.Repo,
Issue: dependentIssue,
DependentIssueID: issue.ID,
})
if err != nil {
return
}
return
}
// CreateCommentOptions defines options for creating comment
type CreateCommentOptions struct {
Type CommentType
Doer *User
Repo *Repository
Issue *Issue
Label *Label
DependentIssueID int64
OldMilestoneID int64
MilestoneID int64
AssigneeID int64
RemovedAssignee bool
OldTitle string
NewTitle string
CommitID int64
CommitSHA string
Patch string
LineNum int64
TreePath string
ReviewID int64
Content string
Attachments []string // UUIDs of attachments
}
// CreateComment creates comment of issue or commit.
func CreateComment(opts *CreateCommentOptions) (comment *Comment, err error) {
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return nil, err
}
comment, err = createComment(sess, opts)
if err != nil {
return nil, err
}
if err = sess.Commit(); err != nil {
return nil, err
}
return comment, nil
}
// CreateIssueComment creates a plain issue comment.
func CreateIssueComment(doer *User, repo *Repository, issue *Issue, content string, attachments []string) (*Comment, error) {
comment, err := CreateComment(&CreateCommentOptions{
Type: CommentTypeComment,
Doer: doer,
Repo: repo,
Issue: issue,
Content: content,
Attachments: attachments,
})
if err != nil {
return nil, fmt.Errorf("CreateComment: %v", err)
}
mode, _ := AccessLevel(doer, repo)
if err = PrepareWebhooks(repo, HookEventIssueComment, &api.IssueCommentPayload{
Action: api.HookIssueCommentCreated,
Issue: issue.APIFormat(),
Comment: comment.APIFormat(),
Repository: repo.APIFormat(mode),
Sender: doer.APIFormat(),
}); err != nil {
log.Error(2, "PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
} else {
go HookQueue.Add(repo.ID)
}
return comment, nil
}
// CreateCodeComment creates a plain code comment at the specified line / path
func CreateCodeComment(doer *User, repo *Repository, issue *Issue, content, treePath string, line, reviewID int64) (*Comment, error) {
var commitID, patch string
pr, err := 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 err != nil && !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 := GetRawDiffForFile(gitRepo.Path, pr.MergeBase, headCommitID, RawDiffNormal, treePath, patchBuf); err != nil {
return nil, fmt.Errorf("GetRawDiffForLine[%s, %s, %s, %s]: %v", err, gitRepo.Path, pr.MergeBase, headCommitID, treePath)
}
patch = CutDiffAroundLine(strings.NewReader(patchBuf.String()), int64((&Comment{Line: line}).UnsignedLine()), line < 0, setting.UI.CodeCommentLines)
}
return CreateComment(&CreateCommentOptions{
Type: CommentTypeCode,
Doer: doer,
Repo: repo,
Issue: issue,
Content: content,
LineNum: line,
TreePath: treePath,
CommitSHA: commitID,
ReviewID: reviewID,
Patch: patch,
})
}
// CreateRefComment creates a commit reference comment to issue.
func CreateRefComment(doer *User, repo *Repository, issue *Issue, content, commitSHA string) error {
if len(commitSHA) == 0 {
return fmt.Errorf("cannot create reference with empty commit SHA")
}
// Check if same reference from same commit has already existed.
has, err := x.Get(&Comment{
Type: CommentTypeCommitRef,
IssueID: issue.ID,
CommitSHA: commitSHA,
})
if err != nil {
return fmt.Errorf("check reference comment: %v", err)
} else if has {
return nil
}
_, err = CreateComment(&CreateCommentOptions{
Type: CommentTypeCommitRef,
Doer: doer,
Repo: repo,
Issue: issue,
CommitSHA: commitSHA,
Content: content,
})
return err
}
// GetCommentByID returns the comment by given ID.
func GetCommentByID(id int64) (*Comment, error) {
c := new(Comment)
has, err := x.ID(id).Get(c)
if err != nil {
return nil, err
} else if !has {
return nil, ErrCommentNotExist{id, 0}
}
return c, nil
}
// FindCommentsOptions describes the conditions to Find comments
type FindCommentsOptions struct {
RepoID int64
IssueID int64
ReviewID int64
Since int64
Type CommentType
}
func (opts *FindCommentsOptions) toConds() builder.Cond {
var cond = builder.NewCond()
if opts.RepoID > 0 {
cond = cond.And(builder.Eq{"issue.repo_id": opts.RepoID})
}
if opts.IssueID > 0 {
cond = cond.And(builder.Eq{"comment.issue_id": opts.IssueID})
}
if opts.ReviewID > 0 {
cond = cond.And(builder.Eq{"comment.review_id": opts.ReviewID})
}
if opts.Since > 0 {
cond = cond.And(builder.Gte{"comment.updated_unix": opts.Since})
}
if opts.Type != CommentTypeUnknown {
cond = cond.And(builder.Eq{"comment.type": opts.Type})
}
return cond
}
func findComments(e Engine, opts FindCommentsOptions) ([]*Comment, error) {
comments := make([]*Comment, 0, 10)
sess := e.Where(opts.toConds())
if opts.RepoID > 0 {
sess.Join("INNER", "issue", "issue.id = comment.issue_id")
}
return comments, sess.
Asc("comment.created_unix").
Asc("comment.id").
Find(&comments)
}
// FindComments returns all comments according options
func FindComments(opts FindCommentsOptions) ([]*Comment, error) {
return findComments(x, opts)
}
// GetCommentsByIssueID returns all comments of an issue.
func GetCommentsByIssueID(issueID int64) ([]*Comment, error) {
return findComments(x, FindCommentsOptions{
IssueID: issueID,
Type: CommentTypeUnknown,
})
}
// GetCommentsByIssueIDSince returns a list of comments of an issue since a given time point.
func GetCommentsByIssueIDSince(issueID, since int64) ([]*Comment, error) {
return findComments(x, FindCommentsOptions{
IssueID: issueID,
Type: CommentTypeUnknown,
Since: since,
})
}
// GetCommentsByRepoIDSince returns a list of comments for all issues in a repo since a given time point.
func GetCommentsByRepoIDSince(repoID, since int64) ([]*Comment, error) {
return findComments(x, FindCommentsOptions{
RepoID: repoID,
Type: CommentTypeUnknown,
Since: since,
})
}
// UpdateComment updates information of comment.
func UpdateComment(doer *User, c *Comment, oldContent string) error {
if _, err := x.ID(c.ID).AllCols().Update(c); 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, _ := AccessLevel(doer, c.Issue.Repo)
if err := PrepareWebhooks(c.Issue.Repo, 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(2, "PrepareWebhooks [comment_id: %d]: %v", c.ID, err)
} else {
go HookQueue.Add(c.Issue.Repo.ID)
}
return nil
}
// DeleteComment deletes the comment
func DeleteComment(doer *User, comment *Comment) error {
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
if _, err := sess.Delete(&Comment{
ID: comment.ID,
}); err != nil {
return err
}
if comment.Type == CommentTypeComment {
if _, err := sess.Exec("UPDATE `issue` SET num_comments = num_comments - 1 WHERE id = ?", comment.IssueID); err != nil {
return err
}
}
if _, err := sess.Where("comment_id = ?", comment.ID).Cols("is_deleted").Update(&Action{IsDeleted: true}); err != nil {
return err
}
if err := sess.Commit(); 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, _ := AccessLevel(doer, comment.Issue.Repo)
if err := PrepareWebhooks(comment.Issue.Repo, 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(2, "PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
} else {
go HookQueue.Add(comment.Issue.Repo.ID)
}
return nil
}
// CodeComments represents comments on code by using this structure: FILENAME -> LINE (+ == proposed; - == previous) -> COMMENTS
type CodeComments map[string]map[int64][]*Comment
func fetchCodeComments(e Engine, issue *Issue, currentUser *User) (CodeComments, error) {
return fetchCodeCommentsByReview(e, issue, currentUser, nil)
}
func fetchCodeCommentsByReview(e Engine, issue *Issue, currentUser *User, review *Review) (CodeComments, error) {
pathToLineToComment := make(CodeComments)
if review == nil {
review = &Review{ID: 0}
}
//Find comments
opts := FindCommentsOptions{
Type: CommentTypeCode,
IssueID: issue.ID,
ReviewID: review.ID,
}
conds := opts.toConds()
if review.ID == 0 {
conds = conds.And(builder.Eq{"invalidated": false})
}
var comments []*Comment
if err := e.Where(conds).
Asc("comment.created_unix").
Asc("comment.id").
Find(&comments); err != nil {
return nil, err
}
if err := CommentList(comments).loadPosters(e); err != nil {
return nil, err
}
if err := issue.loadRepo(e); err != nil {
return nil, err
}
// Find all reviews by ReviewID
reviews := make(map[int64]*Review)
var ids = make([]int64, 0, len(comments))
for _, comment := range comments {
if comment.ReviewID != 0 {
ids = append(ids, comment.ReviewID)
}
}
if err := e.In("id", ids).Find(&reviews); err != nil {
return nil, err
}
for _, comment := range comments {
if re, ok := reviews[comment.ReviewID]; ok && re != nil {
// If the review is pending only the author can see the comments (except the review is set)
if review.ID == 0 {
if re.Type == ReviewTypePending &&
(currentUser == nil || currentUser.ID != re.ReviewerID) {
continue
}
}
comment.Review = re
}
comment.RenderedContent = string(markdown.Render([]byte(comment.Content), issue.Repo.Link(),
issue.Repo.ComposeMetas()))
if pathToLineToComment[comment.TreePath] == nil {
pathToLineToComment[comment.TreePath] = make(map[int64][]*Comment)
}
pathToLineToComment[comment.TreePath][comment.Line] = append(pathToLineToComment[comment.TreePath][comment.Line], comment)
}
return pathToLineToComment, nil
}
// FetchCodeComments will return a 2d-map: ["Path"]["Line"] = Comments at line
func FetchCodeComments(issue *Issue, currentUser *User) (CodeComments, error) {
return fetchCodeComments(x, issue, currentUser)
}