gitroast/models/issue.go

1839 lines
47 KiB
Go

// Copyright 2014 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"
"errors"
"fmt"
"io"
"mime/multipart"
"os"
"path"
"strings"
"time"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
gouuid "github.com/satori/go.uuid"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/setting"
)
var (
ErrWrongIssueCounter = errors.New("Invalid number of issues for this milestone")
ErrAttachmentNotLinked = errors.New("Attachment does not belong to this issue")
ErrMissingIssueNumber = errors.New("No issue number specified")
)
// Issue represents an issue or pull request of repository.
type Issue struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX"`
Index int64 // Index in one repository.
Name string
Repo *Repository `xorm:"-"`
PosterID int64
Poster *User `xorm:"-"`
Labels []*Label `xorm:"-"`
MilestoneID int64
Milestone *Milestone `xorm:"-"`
AssigneeID int64
Assignee *User `xorm:"-"`
IsRead bool `xorm:"-"`
IsPull bool // Indicates whether is a pull request or not.
*PullRequest `xorm:"-"`
IsClosed bool
Content string `xorm:"TEXT"`
RenderedContent string `xorm:"-"`
Priority int
NumComments int
Deadline time.Time
Created time.Time `xorm:"CREATED"`
Updated time.Time `xorm:"UPDATED"`
Attachments []*Attachment `xorm:"-"`
Comments []*Comment `xorm:"-"`
}
func (i *Issue) AfterSet(colName string, _ xorm.Cell) {
var err error
switch colName {
case "id":
i.Attachments, err = GetAttachmentsByIssueID(i.ID)
if err != nil {
log.Error(3, "GetAttachmentsByIssueID[%d]: %v", i.ID, err)
}
i.Comments, err = GetCommentsByIssueID(i.ID)
if err != nil {
log.Error(3, "GetCommentsByIssueID[%d]: %v", i.ID, err)
}
case "milestone_id":
if i.MilestoneID == 0 {
return
}
i.Milestone, err = GetMilestoneByID(i.MilestoneID)
if err != nil {
log.Error(3, "GetMilestoneById[%d]: %v", i.ID, err)
}
case "assignee_id":
if i.AssigneeID == 0 {
return
}
i.Assignee, err = GetUserByID(i.AssigneeID)
if err != nil {
log.Error(3, "GetUserByID[%d]: %v", i.ID, err)
}
case "created":
i.Created = regulateTimeZone(i.Created)
}
}
// HashTag returns unique hash tag for issue.
func (i *Issue) HashTag() string {
return "issue-" + com.ToStr(i.ID)
}
// IsPoster returns true if given user by ID is the poster.
func (i *Issue) IsPoster(uid int64) bool {
return i.PosterID == uid
}
func (i *Issue) GetPoster() (err error) {
i.Poster, err = GetUserByID(i.PosterID)
if IsErrUserNotExist(err) {
i.PosterID = -1
i.Poster = NewFakeUser()
return nil
}
return err
}
func (i *Issue) hasLabel(e Engine, labelID int64) bool {
return hasIssueLabel(e, i.ID, labelID)
}
// HasLabel returns true if issue has been labeled by given ID.
func (i *Issue) HasLabel(labelID int64) bool {
return i.hasLabel(x, labelID)
}
func (i *Issue) addLabel(e *xorm.Session, label *Label) error {
return newIssueLabel(e, i, label)
}
// AddLabel adds new label to issue by given ID.
func (i *Issue) AddLabel(label *Label) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = i.addLabel(sess, label); err != nil {
return err
}
return sess.Commit()
}
func (i *Issue) getLabels(e Engine) (err error) {
if len(i.Labels) > 0 {
return nil
}
i.Labels, err = getLabelsByIssueID(e, i.ID)
if err != nil {
return fmt.Errorf("getLabelsByIssueID: %v", err)
}
return nil
}
// GetLabels retrieves all labels of issue and assign to corresponding field.
func (i *Issue) GetLabels() error {
return i.getLabels(x)
}
func (i *Issue) removeLabel(e *xorm.Session, label *Label) error {
return deleteIssueLabel(e, i, label)
}
// RemoveLabel removes a label from issue by given ID.
func (i *Issue) RemoveLabel(label *Label) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = i.removeLabel(sess, label); err != nil {
return err
}
return sess.Commit()
}
func (i *Issue) ClearLabels() (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = i.getLabels(sess); err != nil {
return err
}
for idx := range i.Labels {
if err = i.removeLabel(sess, i.Labels[idx]); err != nil {
return err
}
}
return sess.Commit()
}
func (i *Issue) GetAssignee() (err error) {
if i.AssigneeID == 0 || i.Assignee != nil {
return nil
}
i.Assignee, err = GetUserByID(i.AssigneeID)
if IsErrUserNotExist(err) {
return nil
}
return err
}
// ReadBy sets issue to be read by given user.
func (i *Issue) ReadBy(uid int64) error {
return UpdateIssueUserByRead(uid, i.ID)
}
func (i *Issue) changeStatus(e *xorm.Session, doer *User, isClosed bool) (err error) {
if i.IsClosed == isClosed {
return nil
}
i.IsClosed = isClosed
if err = updateIssueCols(e, i, "is_closed"); err != nil {
return err
} else if err = updateIssueUsersByStatus(e, i.ID, isClosed); err != nil {
return err
}
// Update labels.
if err = i.getLabels(e); err != nil {
return err
}
for idx := range i.Labels {
if i.IsClosed {
i.Labels[idx].NumClosedIssues++
} else {
i.Labels[idx].NumClosedIssues--
}
if err = updateLabel(e, i.Labels[idx]); err != nil {
return err
}
}
// Update milestone.
if err = changeMilestoneIssueStats(e, i); err != nil {
return err
}
// New action comment.
if _, err = createStatusComment(e, doer, i.Repo, i); err != nil {
return err
}
return nil
}
// ChangeStatus changes issue status to open/closed.
func (i *Issue) ChangeStatus(doer *User, isClosed bool) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = i.changeStatus(sess, doer, isClosed); err != nil {
return err
}
return sess.Commit()
}
func (i *Issue) GetPullRequest() (err error) {
if i.PullRequest != nil {
return nil
}
i.PullRequest, err = GetPullRequestByIssueID(i.ID)
return err
}
// It's caller's responsibility to create action.
func newIssue(e *xorm.Session, repo *Repository, issue *Issue, labelIDs []int64, uuids []string, isPull bool) (err error) {
if _, err = e.Insert(issue); err != nil {
return err
}
if isPull {
_, err = e.Exec("UPDATE `repository` SET num_pulls=num_pulls+1 WHERE id=?", issue.RepoID)
} else {
_, err = e.Exec("UPDATE `repository` SET num_issues=num_issues+1 WHERE id=?", issue.RepoID)
}
if err != nil {
return err
}
var label *Label
for _, id := range labelIDs {
if id == 0 {
continue
}
label, err = getLabelByID(e, id)
if err != nil {
return err
}
if err = issue.addLabel(e, label); err != nil {
return fmt.Errorf("addLabel: %v", err)
}
}
if issue.MilestoneID > 0 {
if err = changeMilestoneAssign(e, 0, issue); err != nil {
return err
}
}
if err = newIssueUsers(e, repo, issue); err != nil {
return err
}
// Check attachments.
attachments := make([]*Attachment, 0, len(uuids))
for _, uuid := range uuids {
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 = issue.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)
}
}
return nil
}
// NewIssue creates new issue with labels for repository.
func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = newIssue(sess, repo, issue, labelIDs, uuids, false); err != nil {
return fmt.Errorf("newIssue: %v", err)
}
// Notify watchers.
act := &Action{
ActUserID: issue.Poster.Id,
ActUserName: issue.Poster.Name,
ActEmail: issue.Poster.Email,
OpType: CREATE_ISSUE,
Content: fmt.Sprintf("%d|%s", issue.Index, issue.Name),
RepoID: repo.ID,
RepoUserName: repo.Owner.Name,
RepoName: repo.Name,
IsPrivate: repo.IsPrivate,
}
if err = notifyWatchers(sess, act); err != nil {
return err
}
return sess.Commit()
}
// GetIssueByRef returns an Issue specified by a GFM reference.
// See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
func GetIssueByRef(ref string) (*Issue, error) {
n := strings.IndexByte(ref, byte('#'))
if n == -1 {
return nil, ErrMissingIssueNumber
}
index, err := com.StrTo(ref[n+1:]).Int64()
if err != nil {
return nil, err
}
repo, err := GetRepositoryByRef(ref[:n])
if err != nil {
return nil, err
}
issue, err := GetIssueByIndex(repo.ID, index)
if err != nil {
return nil, err
}
issue.Repo = repo
return issue, nil
}
// GetIssueByIndex returns issue by given index in repository.
func GetIssueByIndex(repoID, index int64) (*Issue, error) {
issue := &Issue{
RepoID: repoID,
Index: index,
}
has, err := x.Get(issue)
if err != nil {
return nil, err
} else if !has {
return nil, ErrIssueNotExist{0, repoID, index}
}
return issue, nil
}
// GetIssueByID returns an issue by given ID.
func GetIssueByID(id int64) (*Issue, error) {
issue := new(Issue)
has, err := x.Id(id).Get(issue)
if err != nil {
return nil, err
} else if !has {
return nil, ErrIssueNotExist{id, 0, 0}
}
return issue, nil
}
type IssuesOptions struct {
UserID int64
AssigneeID int64
RepoID int64
PosterID int64
MilestoneID int64
RepoIDs []int64
Page int
IsClosed bool
IsMention bool
IsPull bool
Labels string
SortType string
}
// Issues returns a list of issues by given conditions.
func Issues(opts *IssuesOptions) ([]*Issue, error) {
sess := x.Limit(setting.IssuePagingNum, (opts.Page-1)*setting.IssuePagingNum)
if opts.RepoID > 0 {
sess.Where("issue.repo_id=?", opts.RepoID).And("issue.is_closed=?", opts.IsClosed)
} else if opts.RepoIDs != nil {
// In case repository IDs are provided but actually no repository has issue.
if len(opts.RepoIDs) == 0 {
return make([]*Issue, 0), nil
}
sess.Where("issue.repo_id IN ("+strings.Join(base.Int64sToStrings(opts.RepoIDs), ",")+")").And("issue.is_closed=?", opts.IsClosed)
} else {
sess.Where("issue.is_closed=?", opts.IsClosed)
}
if opts.AssigneeID > 0 {
sess.And("issue.assignee_id=?", opts.AssigneeID)
} else if opts.PosterID > 0 {
sess.And("issue.poster_id=?", opts.PosterID)
}
if opts.MilestoneID > 0 {
sess.And("issue.milestone_id=?", opts.MilestoneID)
}
sess.And("issue.is_pull=?", opts.IsPull)
switch opts.SortType {
case "oldest":
sess.Asc("created")
case "recentupdate":
sess.Desc("updated")
case "leastupdate":
sess.Asc("updated")
case "mostcomment":
sess.Desc("num_comments")
case "leastcomment":
sess.Asc("num_comments")
case "priority":
sess.Desc("priority")
default:
sess.Desc("created")
}
labelIDs := base.StringsToInt64s(strings.Split(opts.Labels, ","))
if len(labelIDs) > 0 {
validJoin := false
queryStr := "issue.id=issue_label.issue_id"
for _, id := range labelIDs {
if id == 0 {
continue
}
validJoin = true
queryStr += " AND issue_label.label_id=" + com.ToStr(id)
}
if validJoin {
sess.Join("INNER", "issue_label", queryStr)
}
}
if opts.IsMention {
queryStr := "issue.id=issue_user.issue_id AND issue_user.is_mentioned=1"
if opts.UserID > 0 {
queryStr += " AND issue_user.uid=" + com.ToStr(opts.UserID)
}
sess.Join("INNER", "issue_user", queryStr)
}
issues := make([]*Issue, 0, setting.IssuePagingNum)
return issues, sess.Find(&issues)
}
type IssueStatus int
const (
IS_OPEN = iota + 1
IS_CLOSE
)
// GetIssueCountByPoster returns number of issues of repository by poster.
func GetIssueCountByPoster(uid, rid int64, isClosed bool) int64 {
count, _ := x.Where("repo_id=?", rid).And("poster_id=?", uid).And("is_closed=?", isClosed).Count(new(Issue))
return count
}
// .___ ____ ___
// | | ______ ________ __ ____ | | \______ ___________
// | |/ ___// ___/ | \_/ __ \| | / ___// __ \_ __ \
// | |\___ \ \___ \| | /\ ___/| | /\___ \\ ___/| | \/
// |___/____ >____ >____/ \___ >______//____ >\___ >__|
// \/ \/ \/ \/ \/
// IssueUser represents an issue-user relation.
type IssueUser struct {
ID int64 `xorm:"pk autoincr"`
UID int64 `xorm:"INDEX"` // User ID.
IssueID int64
RepoID int64 `xorm:"INDEX"`
MilestoneID int64
IsRead bool
IsAssigned bool
IsMentioned bool
IsPoster bool
IsClosed bool
}
func newIssueUsers(e *xorm.Session, repo *Repository, issue *Issue) error {
users, err := repo.GetAssignees()
if err != nil {
return err
}
iu := &IssueUser{
IssueID: issue.ID,
RepoID: repo.ID,
}
// Poster can be anyone.
isNeedAddPoster := true
for _, u := range users {
iu.ID = 0
iu.UID = u.Id
iu.IsPoster = iu.UID == issue.PosterID
if isNeedAddPoster && iu.IsPoster {
isNeedAddPoster = false
}
iu.IsAssigned = iu.UID == issue.AssigneeID
if _, err = e.Insert(iu); err != nil {
return err
}
}
if isNeedAddPoster {
iu.ID = 0
iu.UID = issue.PosterID
iu.IsPoster = true
if _, err = e.Insert(iu); err != nil {
return err
}
}
return nil
}
// NewIssueUsers adds new issue-user relations for new issue of repository.
func NewIssueUsers(repo *Repository, issue *Issue) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = newIssueUsers(sess, repo, issue); err != nil {
return err
}
return sess.Commit()
}
// PairsContains returns true when pairs list contains given issue.
func PairsContains(ius []*IssueUser, issueId, uid int64) int {
for i := range ius {
if ius[i].IssueID == issueId &&
ius[i].UID == uid {
return i
}
}
return -1
}
// GetIssueUsers returns issue-user pairs by given repository and user.
func GetIssueUsers(rid, uid int64, isClosed bool) ([]*IssueUser, error) {
ius := make([]*IssueUser, 0, 10)
err := x.Where("is_closed=?", isClosed).Find(&ius, &IssueUser{RepoID: rid, UID: uid})
return ius, err
}
// GetIssueUserPairsByRepoIds returns issue-user pairs by given repository IDs.
func GetIssueUserPairsByRepoIds(rids []int64, isClosed bool, page int) ([]*IssueUser, error) {
if len(rids) == 0 {
return []*IssueUser{}, nil
}
buf := bytes.NewBufferString("")
for _, rid := range rids {
buf.WriteString("repo_id=")
buf.WriteString(com.ToStr(rid))
buf.WriteString(" OR ")
}
cond := strings.TrimSuffix(buf.String(), " OR ")
ius := make([]*IssueUser, 0, 10)
sess := x.Limit(20, (page-1)*20).Where("is_closed=?", isClosed)
if len(cond) > 0 {
sess.And(cond)
}
err := sess.Find(&ius)
return ius, err
}
// GetIssueUserPairsByMode returns issue-user pairs by given repository and user.
func GetIssueUserPairsByMode(uid, rid int64, isClosed bool, page, filterMode int) ([]*IssueUser, error) {
ius := make([]*IssueUser, 0, 10)
sess := x.Limit(20, (page-1)*20).Where("uid=?", uid).And("is_closed=?", isClosed)
if rid > 0 {
sess.And("repo_id=?", rid)
}
switch filterMode {
case FM_ASSIGN:
sess.And("is_assigned=?", true)
case FM_CREATE:
sess.And("is_poster=?", true)
default:
return ius, nil
}
err := sess.Find(&ius)
return ius, err
}
func UpdateMentions(userNames []string, issueId int64) error {
for i := range userNames {
userNames[i] = strings.ToLower(userNames[i])
}
users := make([]*User, 0, len(userNames))
if err := x.Where("lower_name IN (?)", strings.Join(userNames, "\",\"")).OrderBy("lower_name ASC").Find(&users); err != nil {
return err
}
ids := make([]int64, 0, len(userNames))
for _, user := range users {
ids = append(ids, user.Id)
if !user.IsOrganization() {
continue
}
if user.NumMembers == 0 {
continue
}
tempIds := make([]int64, 0, user.NumMembers)
orgUsers, err := GetOrgUsersByOrgId(user.Id)
if err != nil {
return err
}
for _, orgUser := range orgUsers {
tempIds = append(tempIds, orgUser.ID)
}
ids = append(ids, tempIds...)
}
if err := UpdateIssueUsersByMentions(ids, issueId); err != nil {
return err
}
return nil
}
// IssueStats represents issue statistic information.
type IssueStats struct {
OpenCount, ClosedCount int64
AllCount int64
AssignCount int64
CreateCount int64
MentionCount int64
}
// Filter modes.
const (
FM_ALL = iota
FM_ASSIGN
FM_CREATE
FM_MENTION
)
func parseCountResult(results []map[string][]byte) int64 {
if len(results) == 0 {
return 0
}
for _, result := range results[0] {
return com.StrTo(string(result)).MustInt64()
}
return 0
}
type IssueStatsOptions struct {
RepoID int64
UserID int64
LabelID int64
MilestoneID int64
AssigneeID int64
FilterMode int
IsPull bool
}
// GetIssueStats returns issue statistic information by given conditions.
func GetIssueStats(opts *IssueStatsOptions) *IssueStats {
stats := &IssueStats{}
queryStr := "SELECT COUNT(*) FROM `issue` "
if opts.LabelID > 0 {
queryStr += "INNER JOIN `issue_label` ON `issue`.id=`issue_label`.issue_id AND `issue_label`.label_id=" + com.ToStr(opts.LabelID)
}
baseCond := " WHERE issue.repo_id=" + com.ToStr(opts.RepoID) + " AND issue.is_closed=?"
if opts.MilestoneID > 0 {
baseCond += " AND issue.milestone_id=" + com.ToStr(opts.MilestoneID)
}
if opts.AssigneeID > 0 {
baseCond += " AND assignee_id=" + com.ToStr(opts.AssigneeID)
}
baseCond += " AND issue.is_pull=?"
switch opts.FilterMode {
case FM_ALL, FM_ASSIGN:
results, _ := x.Query(queryStr+baseCond, false, opts.IsPull)
stats.OpenCount = parseCountResult(results)
results, _ = x.Query(queryStr+baseCond, true, opts.IsPull)
stats.ClosedCount = parseCountResult(results)
case FM_CREATE:
baseCond += " AND poster_id=?"
results, _ := x.Query(queryStr+baseCond, false, opts.IsPull, opts.UserID)
stats.OpenCount = parseCountResult(results)
results, _ = x.Query(queryStr+baseCond, true, opts.IsPull, opts.UserID)
stats.ClosedCount = parseCountResult(results)
case FM_MENTION:
queryStr += " INNER JOIN `issue_user` ON `issue`.id=`issue_user`.issue_id"
baseCond += " AND `issue_user`.uid=? AND `issue_user`.is_mentioned=?"
results, _ := x.Query(queryStr+baseCond, false, opts.IsPull, opts.UserID, true)
stats.OpenCount = parseCountResult(results)
results, _ = x.Query(queryStr+baseCond, true, opts.IsPull, opts.UserID, true)
stats.ClosedCount = parseCountResult(results)
}
return stats
}
// GetUserIssueStats returns issue statistic information for dashboard by given conditions.
func GetUserIssueStats(repoID, uid int64, repoIDs []int64, filterMode int, isPull bool) *IssueStats {
stats := &IssueStats{}
queryStr := "SELECT COUNT(*) FROM `issue` "
baseCond := " WHERE issue.is_closed=?"
if repoID > 0 || len(repoIDs) == 0 {
baseCond += " AND issue.repo_id=" + com.ToStr(repoID)
} else {
baseCond += " AND issue.repo_id IN (" + strings.Join(base.Int64sToStrings(repoIDs), ",") + ")"
}
if isPull {
baseCond += " AND issue.is_pull=1"
} else {
baseCond += " AND issue.is_pull=0"
}
results, _ := x.Query(queryStr+baseCond+" AND assignee_id=?", false, uid)
stats.AssignCount = parseCountResult(results)
results, _ = x.Query(queryStr+baseCond+" AND poster_id=?", false, uid)
stats.CreateCount = parseCountResult(results)
switch filterMode {
case FM_ASSIGN:
baseCond += " AND assignee_id=" + com.ToStr(uid)
case FM_CREATE:
baseCond += " AND poster_id=" + com.ToStr(uid)
}
results, _ = x.Query(queryStr+baseCond, false)
stats.OpenCount = parseCountResult(results)
results, _ = x.Query(queryStr+baseCond, true)
stats.ClosedCount = parseCountResult(results)
return stats
}
// GetRepoIssueStats returns number of open and closed repository issues by given filter mode.
func GetRepoIssueStats(repoID, uid int64, filterMode int, isPull bool) (numOpen int64, numClosed int64) {
queryStr := "SELECT COUNT(*) FROM `issue` "
baseCond := " WHERE issue.repo_id=? AND issue.is_closed=?"
if isPull {
baseCond += " AND issue.is_pull=1"
} else {
baseCond += " AND issue.is_pull=0"
}
switch filterMode {
case FM_ASSIGN:
baseCond += " AND assignee_id=" + com.ToStr(uid)
case FM_CREATE:
baseCond += " AND poster_id=" + com.ToStr(uid)
}
results, _ := x.Query(queryStr+baseCond, repoID, false)
numOpen = parseCountResult(results)
results, _ = x.Query(queryStr+baseCond, repoID, true)
numClosed = parseCountResult(results)
return numOpen, numClosed
}
func updateIssue(e Engine, issue *Issue) error {
_, err := e.Id(issue.ID).AllCols().Update(issue)
return err
}
// UpdateIssue updates all fields of given issue.
func UpdateIssue(issue *Issue) error {
return updateIssue(x, issue)
}
// updateIssueCols updates specific fields of given issue.
func updateIssueCols(e Engine, issue *Issue, cols ...string) error {
_, err := e.Id(issue.ID).Cols(cols...).Update(issue)
return err
}
func updateIssueUsersByStatus(e Engine, issueID int64, isClosed bool) error {
_, err := e.Exec("UPDATE `issue_user` SET is_closed=? WHERE issue_id=?", isClosed, issueID)
return err
}
// UpdateIssueUsersByStatus updates issue-user relations by issue status.
func UpdateIssueUsersByStatus(issueID int64, isClosed bool) error {
return updateIssueUsersByStatus(x, issueID, isClosed)
}
func updateIssueUserByAssignee(e *xorm.Session, issue *Issue) (err error) {
if _, err = e.Exec("UPDATE `issue_user` SET is_assigned=? WHERE issue_id=?", false, issue.ID); err != nil {
return err
}
// Assignee ID equals to 0 means clear assignee.
if issue.AssigneeID > 0 {
if _, err = e.Exec("UPDATE `issue_user` SET is_assigned=? WHERE uid=? AND issue_id=?", true, issue.AssigneeID, issue.ID); err != nil {
return err
}
}
return updateIssue(e, issue)
}
// UpdateIssueUserByAssignee updates issue-user relation for assignee.
func UpdateIssueUserByAssignee(issue *Issue) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = updateIssueUserByAssignee(sess, issue); err != nil {
return err
}
return sess.Commit()
}
// UpdateIssueUserByRead updates issue-user relation for reading.
func UpdateIssueUserByRead(uid, issueID int64) error {
_, err := x.Exec("UPDATE `issue_user` SET is_read=? WHERE uid=? AND issue_id=?", true, uid, issueID)
return err
}
// UpdateIssueUsersByMentions updates issue-user pairs by mentioning.
func UpdateIssueUsersByMentions(uids []int64, iid int64) error {
for _, uid := range uids {
iu := &IssueUser{UID: uid, IssueID: iid}
has, err := x.Get(iu)
if err != nil {
return err
}
iu.IsMentioned = true
if has {
_, err = x.Id(iu.ID).AllCols().Update(iu)
} else {
_, err = x.Insert(iu)
}
if err != nil {
return err
}
}
return nil
}
// .____ ___. .__
// | | _____ \_ |__ ____ | |
// | | \__ \ | __ \_/ __ \| |
// | |___ / __ \| \_\ \ ___/| |__
// |_______ (____ /___ /\___ >____/
// \/ \/ \/ \/
// Label represents a label of repository for issues.
type Label struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX"`
Name string
Color string `xorm:"VARCHAR(7)"`
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
IsChecked bool `xorm:"-"`
}
// CalOpenIssues calculates the open issues of label.
func (m *Label) CalOpenIssues() {
m.NumOpenIssues = m.NumIssues - m.NumClosedIssues
}
// NewLabel creates new label of repository.
func NewLabel(l *Label) error {
_, err := x.Insert(l)
return err
}
func getLabelByID(e Engine, id int64) (*Label, error) {
if id <= 0 {
return nil, ErrLabelNotExist{id}
}
l := &Label{ID: id}
has, err := x.Get(l)
if err != nil {
return nil, err
} else if !has {
return nil, ErrLabelNotExist{l.ID}
}
return l, nil
}
// GetLabelByID returns a label by given ID.
func GetLabelByID(id int64) (*Label, error) {
return getLabelByID(x, id)
}
// GetLabelsByRepoID returns all labels that belong to given repository by ID.
func GetLabelsByRepoID(repoID int64) ([]*Label, error) {
labels := make([]*Label, 0, 10)
return labels, x.Where("repo_id=?", repoID).Find(&labels)
}
func getLabelsByIssueID(e Engine, issueID int64) ([]*Label, error) {
issueLabels, err := getIssueLabels(e, issueID)
if err != nil {
return nil, fmt.Errorf("getIssueLabels: %v", err)
}
var label *Label
labels := make([]*Label, 0, len(issueLabels))
for idx := range issueLabels {
label, err = getLabelByID(e, issueLabels[idx].LabelID)
if err != nil && !IsErrLabelNotExist(err) {
return nil, fmt.Errorf("getLabelByID: %v", err)
}
labels = append(labels, label)
}
return labels, nil
}
// GetLabelsByIssueID returns all labels that belong to given issue by ID.
func GetLabelsByIssueID(issueID int64) ([]*Label, error) {
return getLabelsByIssueID(x, issueID)
}
func updateLabel(e Engine, l *Label) error {
_, err := e.Id(l.ID).AllCols().Update(l)
return err
}
// UpdateLabel updates label information.
func UpdateLabel(l *Label) error {
return updateLabel(x, l)
}
// DeleteLabel delete a label of given repository.
func DeleteLabel(repoID, labelID int64) error {
l, err := GetLabelByID(labelID)
if err != nil {
if IsErrLabelNotExist(err) {
return nil
}
return err
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if _, err = x.Where("label_id=?", labelID).Delete(new(IssueLabel)); err != nil {
return err
} else if _, err = sess.Delete(l); err != nil {
return err
}
return sess.Commit()
}
// .___ .____ ___. .__
// | | ______ ________ __ ____ | | _____ \_ |__ ____ | |
// | |/ ___// ___/ | \_/ __ \| | \__ \ | __ \_/ __ \| |
// | |\___ \ \___ \| | /\ ___/| |___ / __ \| \_\ \ ___/| |__
// |___/____ >____ >____/ \___ >_______ (____ /___ /\___ >____/
// \/ \/ \/ \/ \/ \/ \/
// IssueLabel represetns an issue-lable relation.
type IssueLabel struct {
ID int64 `xorm:"pk autoincr"`
IssueID int64 `xorm:"UNIQUE(s)"`
LabelID int64 `xorm:"UNIQUE(s)"`
}
func hasIssueLabel(e Engine, issueID, labelID int64) bool {
has, _ := e.Where("issue_id=? AND label_id=?", issueID, labelID).Get(new(IssueLabel))
return has
}
// HasIssueLabel returns true if issue has been labeled.
func HasIssueLabel(issueID, labelID int64) bool {
return hasIssueLabel(x, issueID, labelID)
}
func newIssueLabel(e *xorm.Session, issue *Issue, label *Label) (err error) {
if _, err = e.Insert(&IssueLabel{
IssueID: issue.ID,
LabelID: label.ID,
}); err != nil {
return err
}
label.NumIssues++
if issue.IsClosed {
label.NumClosedIssues++
}
return updateLabel(e, label)
}
// NewIssueLabel creates a new issue-label relation.
func NewIssueLabel(issue *Issue, label *Label) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = newIssueLabel(sess, issue, label); err != nil {
return err
}
return sess.Commit()
}
func getIssueLabels(e Engine, issueID int64) ([]*IssueLabel, error) {
issueLabels := make([]*IssueLabel, 0, 10)
return issueLabels, e.Where("issue_id=?", issueID).Asc("label_id").Find(&issueLabels)
}
// GetIssueLabels returns all issue-label relations of given issue by ID.
func GetIssueLabels(issueID int64) ([]*IssueLabel, error) {
return getIssueLabels(x, issueID)
}
func deleteIssueLabel(e *xorm.Session, issue *Issue, label *Label) (err error) {
if _, err = e.Delete(&IssueLabel{
IssueID: issue.ID,
LabelID: label.ID,
}); err != nil {
return err
}
label.NumIssues--
if issue.IsClosed {
label.NumClosedIssues--
}
return updateLabel(e, label)
}
// DeleteIssueLabel deletes issue-label relation.
func DeleteIssueLabel(issue *Issue, label *Label) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = deleteIssueLabel(sess, issue, label); err != nil {
return err
}
return sess.Commit()
}
// _____ .__.__ __
// / \ |__| | ____ _______/ |_ ____ ____ ____
// / \ / \| | | _/ __ \ / ___/\ __\/ _ \ / \_/ __ \
// / Y \ | |_\ ___/ \___ \ | | ( <_> ) | \ ___/
// \____|__ /__|____/\___ >____ > |__| \____/|___| /\___ >
// \/ \/ \/ \/ \/
// Milestone represents a milestone of repository.
type Milestone struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX"`
Name string
Content string `xorm:"TEXT"`
RenderedContent string `xorm:"-"`
IsClosed bool
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
Completeness int // Percentage(1-100).
Deadline time.Time
DeadlineString string `xorm:"-"`
IsOverDue bool `xorm:"-"`
ClosedDate time.Time
}
func (m *Milestone) BeforeUpdate() {
if m.NumIssues > 0 {
m.Completeness = m.NumClosedIssues * 100 / m.NumIssues
} else {
m.Completeness = 0
}
}
func (m *Milestone) AfterSet(colName string, _ xorm.Cell) {
if colName == "deadline" {
if m.Deadline.Year() == 9999 {
return
}
m.Deadline = regulateTimeZone(m.Deadline)
m.DeadlineString = m.Deadline.Format("2006-01-02")
if time.Now().After(m.Deadline) {
m.IsOverDue = true
}
}
}
// CalOpenIssues calculates the open issues of milestone.
func (m *Milestone) CalOpenIssues() {
m.NumOpenIssues = m.NumIssues - m.NumClosedIssues
}
// NewMilestone creates new milestone of repository.
func NewMilestone(m *Milestone) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if _, err = sess.Insert(m); err != nil {
return err
}
if _, err = sess.Exec("UPDATE `repository` SET num_milestones=num_milestones+1 WHERE id=?", m.RepoID); err != nil {
return err
}
return sess.Commit()
}
func getMilestoneByID(e Engine, id int64) (*Milestone, error) {
m := &Milestone{ID: id}
has, err := e.Get(m)
if err != nil {
return nil, err
} else if !has {
return nil, ErrMilestoneNotExist{id, 0}
}
return m, nil
}
// GetMilestoneByID returns the milestone of given ID.
func GetMilestoneByID(id int64) (*Milestone, error) {
return getMilestoneByID(x, id)
}
// GetRepoMilestoneByID returns the milestone of given ID and repository.
func GetRepoMilestoneByID(repoID, milestoneID int64) (*Milestone, error) {
m := &Milestone{ID: milestoneID, RepoID: repoID}
has, err := x.Get(m)
if err != nil {
return nil, err
} else if !has {
return nil, ErrMilestoneNotExist{milestoneID, repoID}
}
return m, nil
}
// GetAllRepoMilestones returns all milestones of given repository.
func GetAllRepoMilestones(repoID int64) ([]*Milestone, error) {
miles := make([]*Milestone, 0, 10)
return miles, x.Where("repo_id=?", repoID).Find(&miles)
}
// GetMilestones returns a list of milestones of given repository and status.
func GetMilestones(repoID int64, page int, isClosed bool) ([]*Milestone, error) {
miles := make([]*Milestone, 0, setting.IssuePagingNum)
sess := x.Where("repo_id=? AND is_closed=?", repoID, isClosed)
if page > 0 {
sess = sess.Limit(setting.IssuePagingNum, (page-1)*setting.IssuePagingNum)
}
return miles, sess.Find(&miles)
}
func updateMilestone(e Engine, m *Milestone) error {
_, err := e.Id(m.ID).AllCols().Update(m)
return err
}
// UpdateMilestone updates information of given milestone.
func UpdateMilestone(m *Milestone) error {
return updateMilestone(x, m)
}
func countRepoMilestones(e Engine, repoID int64) int64 {
count, _ := e.Where("repo_id=?", repoID).Count(new(Milestone))
return count
}
// CountRepoMilestones returns number of milestones in given repository.
func CountRepoMilestones(repoID int64) int64 {
return countRepoMilestones(x, repoID)
}
func countRepoClosedMilestones(e Engine, repoID int64) int64 {
closed, _ := e.Where("repo_id=? AND is_closed=?", repoID, true).Count(new(Milestone))
return closed
}
// CountRepoClosedMilestones returns number of closed milestones in given repository.
func CountRepoClosedMilestones(repoID int64) int64 {
return countRepoClosedMilestones(x, repoID)
}
// MilestoneStats returns number of open and closed milestones of given repository.
func MilestoneStats(repoID int64) (open int64, closed int64) {
open, _ = x.Where("repo_id=? AND is_closed=?", repoID, false).Count(new(Milestone))
return open, CountRepoClosedMilestones(repoID)
}
// ChangeMilestoneStatus changes the milestone open/closed status.
func ChangeMilestoneStatus(m *Milestone, isClosed bool) (err error) {
repo, err := GetRepositoryByID(m.RepoID)
if err != nil {
return err
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
m.IsClosed = isClosed
if err = updateMilestone(sess, m); err != nil {
return err
}
repo.NumMilestones = int(countRepoMilestones(sess, repo.ID))
repo.NumClosedMilestones = int(countRepoClosedMilestones(sess, repo.ID))
if _, err = sess.Id(repo.ID).AllCols().Update(repo); err != nil {
return err
}
return sess.Commit()
}
func changeMilestoneIssueStats(e *xorm.Session, issue *Issue) error {
if issue.MilestoneID == 0 {
return nil
}
m, err := getMilestoneByID(e, issue.MilestoneID)
if err != nil {
return err
}
if issue.IsClosed {
m.NumOpenIssues--
m.NumClosedIssues++
} else {
m.NumOpenIssues++
m.NumClosedIssues--
}
return updateMilestone(e, m)
}
// ChangeMilestoneIssueStats updates the open/closed issues counter and progress
// for the milestone associated with the given issue.
func ChangeMilestoneIssueStats(issue *Issue) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = changeMilestoneIssueStats(sess, issue); err != nil {
return err
}
return sess.Commit()
}
func changeMilestoneAssign(e *xorm.Session, oldMid int64, issue *Issue) error {
if oldMid > 0 {
m, err := getMilestoneByID(e, oldMid)
if err != nil {
return err
}
m.NumIssues--
if issue.IsClosed {
m.NumClosedIssues--
}
if err = updateMilestone(e, m); err != nil {
return err
} else if _, err = e.Exec("UPDATE `issue_user` SET milestone_id=0 WHERE issue_id=?", issue.ID); err != nil {
return err
}
}
if issue.MilestoneID > 0 {
m, err := getMilestoneByID(e, issue.MilestoneID)
if err != nil {
return err
}
m.NumIssues++
if issue.IsClosed {
m.NumClosedIssues++
}
if m.NumIssues == 0 {
return ErrWrongIssueCounter
}
if err = updateMilestone(e, m); err != nil {
return err
} else if _, err = e.Exec("UPDATE `issue_user` SET milestone_id=? WHERE issue_id=?", m.ID, issue.ID); err != nil {
return err
}
}
return updateIssue(e, issue)
}
// ChangeMilestoneAssign changes assignment of milestone for issue.
func ChangeMilestoneAssign(oldMid int64, issue *Issue) (err error) {
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if err = changeMilestoneAssign(sess, oldMid, issue); err != nil {
return err
}
return sess.Commit()
}
// DeleteMilestoneByID deletes a milestone by given ID.
func DeleteMilestoneByID(id int64) error {
m, err := GetMilestoneByID(id)
if err != nil {
if IsErrMilestoneNotExist(err) {
return nil
}
return err
}
repo, err := GetRepositoryByID(m.RepoID)
if err != nil {
return err
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if _, err = sess.Id(m.ID).Delete(new(Milestone)); err != nil {
return err
}
repo.NumMilestones = int(countRepoMilestones(sess, repo.ID))
repo.NumClosedMilestones = int(countRepoClosedMilestones(sess, repo.ID))
if _, err = sess.Id(repo.ID).AllCols().Update(repo); err != nil {
return err
}
if _, err = sess.Exec("UPDATE `issue` SET milestone_id=0 WHERE milestone_id=?", m.ID); err != nil {
return err
} else if _, err = sess.Exec("UPDATE `issue_user` SET milestone_id=0 WHERE milestone_id=?", m.ID); err != nil {
return err
}
return sess.Commit()
}
// _________ __
// \_ ___ \ ____ _____ _____ ____ _____/ |_
// / \ \/ / _ \ / \ / \_/ __ \ / \ __\
// \ \___( <_> ) Y Y \ Y Y \ ___/| | \ |
// \______ /\____/|__|_| /__|_| /\___ >___| /__|
// \/ \/ \/ \/ \/
// 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 (Line > 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, u *User, repo *Repository, issue *Issue, commitID, line int64, cmtType CommentType, content, commitSHA string, uuids []string) (_ *Comment, err error) {
comment := &Comment{
PosterID: u.Id,
Type: cmtType,
IssueID: issue.ID,
CommitID: commitID,
Line: line,
Content: content,
CommitSHA: commitSHA,
}
if _, err = e.Insert(comment); err != nil {
return nil, err
}
// Check comment type.
switch cmtType {
case COMMENT_TYPE_COMMENT:
if _, err = e.Exec("UPDATE `issue` SET num_comments=num_comments+1 WHERE id=?", issue.ID); err != nil {
return nil, err
}
// Check attachments.
attachments := make([]*Attachment, 0, len(uuids))
for _, uuid := range uuids {
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 = 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)
}
}
// Notify watchers.
act := &Action{
ActUserID: u.Id,
ActUserName: u.Name,
ActEmail: u.Email,
OpType: COMMENT_ISSUE,
Content: fmt.Sprintf("%d|%s", issue.Index, strings.Split(content, "\n")[0]),
RepoID: repo.ID,
RepoUserName: repo.Owner.Name,
RepoName: repo.Name,
IsPrivate: repo.IsPrivate,
}
if err = notifyWatchers(e, act); err != nil {
return nil, err
}
case COMMENT_TYPE_REOPEN:
if issue.IsPull {
_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=num_closed_pulls-1 WHERE id=?", repo.ID)
} else {
_, err = e.Exec("UPDATE `repository` SET num_closed_issues=num_closed_issues-1 WHERE id=?", repo.ID)
}
if err != nil {
return nil, err
}
case COMMENT_TYPE_CLOSE:
if issue.IsPull {
_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=num_closed_pulls+1 WHERE id=?", repo.ID)
} else {
_, err = e.Exec("UPDATE `repository` SET num_closed_issues=num_closed_issues+1 WHERE id=?", repo.ID)
}
if err != nil {
return nil, 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, doer, repo, issue, 0, 0, cmtType, "", "", nil)
}
// CreateComment creates comment of issue or commit.
func CreateComment(doer *User, repo *Repository, issue *Issue, commitID, line int64, cmtType CommentType, content, commitSHA string, attachments []string) (comment *Comment, err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
comment, err = createComment(sess, doer, repo, issue, commitID, line, cmtType, content, commitSHA, attachments)
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(doer, repo, issue, 0, 0, COMMENT_TYPE_COMMENT, content, "", 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(doer, repo, issue, 0, 0, COMMENT_TYPE_COMMIT_REF, content, commitSHA, nil)
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
}
// Attachment represent a attachment of issue/comment/release.
type Attachment struct {
ID int64 `xorm:"pk autoincr"`
UUID string `xorm:"uuid UNIQUE"`
IssueID int64 `xorm:"INDEX"`
CommentID int64
ReleaseID int64 `xorm:"INDEX"`
Name string
Created time.Time `xorm:"CREATED"`
}
// AttachmentLocalPath returns where attachment is stored in local file system based on given UUID.
func AttachmentLocalPath(uuid string) string {
return path.Join(setting.AttachmentPath, uuid[0:1], uuid[1:2], uuid)
}
// LocalPath returns where attachment is stored in local file system.
func (attach *Attachment) LocalPath() string {
return AttachmentLocalPath(attach.UUID)
}
// NewAttachment creates a new attachment object.
func NewAttachment(name string, buf []byte, file multipart.File) (_ *Attachment, err error) {
attach := &Attachment{
UUID: gouuid.NewV4().String(),
Name: name,
}
if err = os.MkdirAll(path.Dir(attach.LocalPath()), os.ModePerm); err != nil {
return nil, fmt.Errorf("MkdirAll: %v", err)
}
fw, err := os.Create(attach.LocalPath())
if err != nil {
return nil, fmt.Errorf("Create: %v", err)
}
defer fw.Close()
if _, err = fw.Write(buf); err != nil {
return nil, fmt.Errorf("Write: %v", err)
} else if _, err = io.Copy(fw, file); err != nil {
return nil, fmt.Errorf("Copy: %v", err)
}
sess := x.NewSession()
defer sessionRelease(sess)
if err := sess.Begin(); err != nil {
return nil, err
}
if _, err := sess.Insert(attach); err != nil {
return nil, err
}
return attach, sess.Commit()
}
func getAttachmentByUUID(e Engine, uuid string) (*Attachment, error) {
attach := &Attachment{UUID: uuid}
has, err := x.Get(attach)
if err != nil {
return nil, err
} else if !has {
return nil, ErrAttachmentNotExist{0, uuid}
}
return attach, nil
}
// GetAttachmentByUUID returns attachment by given UUID.
func GetAttachmentByUUID(uuid string) (*Attachment, error) {
return getAttachmentByUUID(x, uuid)
}
// GetAttachmentsByIssueID returns all attachments for given issue by ID.
func GetAttachmentsByIssueID(issueID int64) ([]*Attachment, error) {
attachments := make([]*Attachment, 0, 10)
return attachments, x.Where("issue_id=? AND comment_id=0", issueID).Find(&attachments)
}
// GetAttachmentsByCommentID returns all attachments if comment by given ID.
func GetAttachmentsByCommentID(commentID int64) ([]*Attachment, error) {
attachments := make([]*Attachment, 0, 10)
return attachments, x.Where("comment_id=?", commentID).Find(&attachments)
}
// DeleteAttachment deletes the given attachment and optionally the associated file.
func DeleteAttachment(a *Attachment, remove bool) error {
_, err := DeleteAttachments([]*Attachment{a}, remove)
return err
}
// DeleteAttachments deletes the given attachments and optionally the associated files.
func DeleteAttachments(attachments []*Attachment, remove bool) (int, error) {
for i, a := range attachments {
if remove {
if err := os.Remove(a.LocalPath()); err != nil {
return i, err
}
}
if _, err := x.Delete(a.ID); err != nil {
return i, err
}
}
return len(attachments), nil
}
// DeleteAttachmentsByIssue deletes all attachments associated with the given issue.
func DeleteAttachmentsByIssue(issueId int64, remove bool) (int, error) {
attachments, err := GetAttachmentsByIssueID(issueId)
if err != nil {
return 0, err
}
return DeleteAttachments(attachments, remove)
}
// DeleteAttachmentsByComment deletes all attachments associated with the given comment.
func DeleteAttachmentsByComment(commentId int64, remove bool) (int, error) {
attachments, err := GetAttachmentsByCommentID(commentId)
if err != nil {
return 0, err
}
return DeleteAttachments(attachments, remove)
}