forgejo/models/issue_comment.go
Unknwon 045f14fbd0 #1146 finsih UI work for access mode of collaborators
Collaborators have write access as default, and can be changed via repository
collaboration settings page to change between read, write and admin.
2016-03-05 18:08:42 -05:00

313 lines
8 KiB
Go

// 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"
"time"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
"github.com/gogits/gogs/modules/log"
)
// CommentType defines whether a comment is just a simple comment, an action (like close) or a reference.
type CommentType int
const (
// Plain comment, can be associated with a commit (CommitID > 0) and a line (LineNum > 0)
COMMENT_TYPE_COMMENT CommentType = iota
COMMENT_TYPE_REOPEN
COMMENT_TYPE_CLOSE
// References.
COMMENT_TYPE_ISSUE_REF
// Reference from a commit (not part of a pull request)
COMMENT_TYPE_COMMIT_REF
// Reference from a comment
COMMENT_TYPE_COMMENT_REF
// Reference from a pull request
COMMENT_TYPE_PULL_REF
)
type CommentTag int
const (
COMMENT_TAG_NONE CommentTag = iota
COMMENT_TAG_POSTER
COMMENT_TAG_ADMIN
COMMENT_TAG_OWNER
)
// Comment represents a comment in commit and issue page.
type Comment struct {
ID int64 `xorm:"pk autoincr"`
Type CommentType
PosterID int64
Poster *User `xorm:"-"`
IssueID int64 `xorm:"INDEX"`
CommitID int64
Line int64
Content string `xorm:"TEXT"`
RenderedContent string `xorm:"-"`
Created time.Time `xorm:"CREATED"`
// Reference issue in commit message
CommitSHA string `xorm:"VARCHAR(40)"`
Attachments []*Attachment `xorm:"-"`
// For view issue page.
ShowTag CommentTag `xorm:"-"`
}
func (c *Comment) AfterSet(colName string, _ xorm.Cell) {
var err error
switch colName {
case "id":
c.Attachments, err = GetAttachmentsByCommentID(c.ID)
if err != nil {
log.Error(3, "GetAttachmentsByCommentID[%d]: %v", c.ID, err)
}
case "poster_id":
c.Poster, err = GetUserByID(c.PosterID)
if err != nil {
if IsErrUserNotExist(err) {
c.PosterID = -1
c.Poster = NewFakeUser()
} else {
log.Error(3, "GetUserByID[%d]: %v", c.ID, err)
}
}
case "created":
c.Created = regulateTimeZone(c.Created)
}
}
func (c *Comment) AfterDelete() {
_, 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)
}
}
// HashTag returns unique hash tag for comment.
func (c *Comment) HashTag() string {
return "issuecomment-" + com.ToStr(c.ID)
}
// EventTag returns unique event hash tag for comment.
func (c *Comment) EventTag() string {
return "event-" + com.ToStr(c.ID)
}
func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err error) {
comment := &Comment{
Type: opts.Type,
PosterID: opts.Doer.Id,
IssueID: opts.Issue.ID,
CommitID: opts.CommitID,
CommitSHA: opts.CommitSHA,
Line: opts.LineNum,
Content: opts.Content,
}
if _, err = e.Insert(comment); err != nil {
return nil, err
}
// 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,
ActUserName: opts.Doer.Name,
ActEmail: opts.Doer.Email,
Content: fmt.Sprintf("%d|%s", opts.Issue.Index, strings.Split(opts.Content, "\n")[0]),
RepoID: opts.Repo.ID,
RepoUserName: opts.Repo.Owner.Name,
RepoName: opts.Repo.Name,
IsPrivate: opts.Repo.IsPrivate,
}
// Check comment type.
switch opts.Type {
case COMMENT_TYPE_COMMENT:
act.OpType = ACTION_COMMENT_ISSUE
if _, err = e.Exec("UPDATE `issue` SET num_comments=num_comments+1 WHERE id=?", opts.Issue.ID); err != nil {
return nil, 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 nil, 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 nil, fmt.Errorf("update attachment[%d]: %v", attachments[i].ID, err)
}
}
case COMMENT_TYPE_REOPEN:
act.OpType = ACTION_REOPEN_ISSUE
if opts.Issue.IsPull {
act.OpType = ACTION_REOPEN_PULL_REQUEST
}
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 nil, err
}
case COMMENT_TYPE_CLOSE:
act.OpType = ACTION_CLOSE_ISSUE
if opts.Issue.IsPull {
act.OpType = ACTION_CLOSE_PULL_REQUEST
}
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 nil, err
}
}
// Notify watchers for whatever action comes in
if err = notifyWatchers(e, act); err != nil {
return nil, fmt.Errorf("notifyWatchers: %v", err)
}
return comment, nil
}
func createStatusComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue) (*Comment, error) {
cmtType := COMMENT_TYPE_CLOSE
if !issue.IsClosed {
cmtType = COMMENT_TYPE_REOPEN
}
return createComment(e, &CreateCommentOptions{
Type: cmtType,
Doer: doer,
Repo: repo,
Issue: issue,
})
}
type CreateCommentOptions struct {
Type CommentType
Doer *User
Repo *Repository
Issue *Issue
CommitID int64
CommitSHA string
LineNum 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 sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
comment, err = createComment(sess, opts)
if err != nil {
return nil, err
}
return comment, sess.Commit()
}
// CreateIssueComment creates a plain issue comment.
func CreateIssueComment(doer *User, repo *Repository, issue *Issue, content string, attachments []string) (*Comment, error) {
return CreateComment(&CreateCommentOptions{
Type: COMMENT_TYPE_COMMENT,
Doer: doer,
Repo: repo,
Issue: issue,
Content: content,
Attachments: attachments,
})
}
// 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: COMMENT_TYPE_COMMIT_REF,
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: COMMENT_TYPE_COMMIT_REF,
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}
}
return c, nil
}
// GetCommentsByIssueID returns all comments of issue by given ID.
func GetCommentsByIssueID(issueID int64) ([]*Comment, error) {
comments := make([]*Comment, 0, 10)
return comments, x.Where("issue_id=?", issueID).Asc("created").Find(&comments)
}
// UpdateComment updates information of comment.
func UpdateComment(c *Comment) error {
_, err := x.Id(c.ID).AllCols().Update(c)
return err
}