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gitea/models/issue_comment.go

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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 (
"fmt"
"strings"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/references"
"code.gitea.io/gitea/modules/structs"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"github.com/unknwon/com"
"xorm.io/builder"
"xorm.io/xorm"
)
// 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 `xorm:"index"`
PosterID int64 `xorm:"INDEX"`
Poster *User `xorm:"-"`
OriginalAuthor string
OriginalAuthorID int64
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 timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.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 `xorm:"index"`
Invalidated bool
// Reference an issue or pull from another comment, issue or PR
// All information is about the origin of the reference
RefRepoID int64 `xorm:"index"` // Repo where the referencing
RefIssueID int64 `xorm:"index"`
RefCommentID int64 `xorm:"index"` // 0 if origin is Issue title or content (or PR's)
RefAction references.XRefAction `xorm:"SMALLINT"` // What hapens if RefIssueID resolves
RefIsPull bool
RefRepo *Repository `xorm:"-"`
RefIssue *Issue `xorm:"-"`
RefComment *Comment `xorm:"-"`
}
// LoadIssue loads issue from database
func (c *Comment) LoadIssue() (err error) {
return c.loadIssue(x)
}
func (c *Comment) loadIssue(e Engine) (err error) {
if c.Issue != nil {
return nil
}
c.Issue, err = getIssueByID(e, c.IssueID)
return
}
func (c *Comment) loadPoster(e Engine) (err error) {
if c.PosterID <= 0 || c.Poster != nil {
return nil
}
c.Poster, err = getUserByID(e, c.PosterID)
if err != nil {
if IsErrUserNotExist(err) {
c.PosterID = -1
c.Poster = NewGhostUser()
} else {
log.Error("getUserByID[%d]: %v", c.ID, err)
}
}
return err
}
// 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("LoadIssue(%d): %v", c.IssueID, err)
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error("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("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("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("LoadIssue(%d): %v", c.IssueID, err)
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error("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 {
return c.loadPoster(x)
}
// 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("getAttachmentsByCommentID[%d]: %v", c.ID, err)
}
return nil
}
// UpdateAttachments update attachments by UUIDs for the comment
func (c *Comment) UpdateAttachments(uuids []string) error {
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
attachments, err := getAttachmentsByUUIDs(sess, uuids)
if err != nil {
return fmt.Errorf("getAttachmentsByUUIDs [uuids: %v]: %v", uuids, err)
}
for i := 0; i < len(attachments); i++ {
attachments[i].IssueID = c.IssueID
attachments[i].CommentID = c.ID
if err := updateAttachment(sess, attachments[i]); err != nil {
return fmt.Errorf("update attachment [id: %d]: %v", attachments[i].ID, err)
}
}
return sess.Commit()
}
// 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
}
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
}
}
c.Review.Issue = c.Issue
return nil
}
// LoadReview loads the associated review
func (c *Comment) LoadReview() error {
return c.loadReview(x)
}
func (c *Comment) checkInvalidation(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 && strings.Contains(err.Error(), "fatal: no such path") {
c.Invalidated = true
return UpdateComment(c, doer)
}
if err != nil {
return err
}
if c.CommitSHA != "" && c.CommitSHA != commit.ID.String() {
c.Invalidated = true
return UpdateComment(c, doer)
}
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(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)
}
// 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("LoadIssue(%d): %v", c.IssueID, err)
return ""
}
err = c.Issue.loadRepo(x)
if err != nil { // Silently dropping errors :unamused:
log.Error("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,
RefRepoID: opts.RefRepoID,
RefIssueID: opts.RefIssueID,
RefCommentID: opts.RefCommentID,
RefAction: opts.RefAction,
RefIsPull: opts.RefIsPull,
}
if _, err = e.Insert(comment); err != nil {
return nil, err
}
if err = opts.Repo.getOwner(e); err != nil {
return nil, err
}
if err = updateCommentInfos(e, opts, comment); err != nil {
return nil, err
}
if !opts.NoAction {
if err = sendCreateCommentAction(e, opts, comment); err != nil {
return nil, err
}
}
if err = comment.addCrossReferences(e, opts.Doer, false); err != nil {
return nil, err
}
return comment, nil
}
func updateCommentInfos(e *xorm.Session, opts *CreateCommentOptions, comment *Comment) (err error) {
// 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:
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, CommentTypeClose:
if err = opts.Issue.updateClosedNum(e); err != nil {
return err
}
}
// update the issue's updated_unix column
return updateIssueCols(e, opts.Issue, "updated_unix")
}
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
case CommentTypeReopen:
act.OpType = ActionReopenIssue
if opts.Issue.IsPull {
act.OpType = ActionReopenPullRequest
}
case CommentTypeClose:
act.OpType = ActionCloseIssue
if opts.Issue.IsPull {
act.OpType = ActionClosePullRequest
}
}
// 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("notifyWatchers: %v", err)
}
}
return nil
}
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 createDeadlineComment(e *xorm.Session, doer *User, issue *Issue, newDeadlineUnix timeutil.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,
})
}
// 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
RefRepoID int64
RefIssueID int64
RefCommentID int64
RefAction references.XRefAction
RefIsPull bool
NoAction bool
}
// 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
}
// 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)
}
// UpdateComment updates information of comment.
func UpdateComment(c *Comment, doer *User) error {
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
if _, err := sess.ID(c.ID).AllCols().Update(c); err != nil {
return err
}
if err := c.loadIssue(sess); err != nil {
return err
}
if err := c.addCrossReferences(sess, doer, true); err != nil {
return err
}
if err := sess.Commit(); err != nil {
return fmt.Errorf("Commit: %v", err)
}
return nil
}
// DeleteComment deletes the comment
func DeleteComment(comment *Comment, doer *User) 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 := comment.neuterCrossReferences(sess); err != nil {
return err
}
return sess.Commit()
}
// 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 := issue.loadRepo(e); err != nil {
return nil, err
}
if err := CommentList(comments).loadPosters(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)
}
// UpdateCommentsMigrationsByType updates comments' migrations information via given git service type and original id and poster id
func UpdateCommentsMigrationsByType(tp structs.GitServiceType, originalAuthorID string, posterID int64) error {
_, err := x.Table("comment").
Where(builder.In("issue_id",
builder.Select("issue.id").
From("issue").
InnerJoin("repository", "issue.repo_id = repository.id").
Where(builder.Eq{
"repository.original_service_type": tp,
}),
)).
And("comment.original_author_id = ?", originalAuthorID).
Update(map[string]interface{}{
"poster_id": posterID,
"original_author": "",
"original_author_id": 0,
})
return err
}