issue.go 37 KB

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  1. // Copyright 2014 The Gogs Authors. All rights reserved.
  2. // Use of this source code is governed by a MIT-style
  3. // license that can be found in the LICENSE file.
  4. package models
  5. import (
  6. "errors"
  7. "fmt"
  8. "io"
  9. "mime/multipart"
  10. "os"
  11. "path"
  12. "strings"
  13. "time"
  14. "github.com/Unknwon/com"
  15. "github.com/go-xorm/xorm"
  16. gouuid "github.com/satori/go.uuid"
  17. "github.com/gogits/gogs/modules/base"
  18. "github.com/gogits/gogs/modules/log"
  19. "github.com/gogits/gogs/modules/setting"
  20. )
  21. var (
  22. ErrWrongIssueCounter = errors.New("Invalid number of issues for this milestone")
  23. ErrAttachmentNotLinked = errors.New("Attachment does not belong to this issue")
  24. ErrMissingIssueNumber = errors.New("No issue number specified")
  25. )
  26. // Issue represents an issue or pull request of repository.
  27. type Issue struct {
  28. ID int64 `xorm:"pk autoincr"`
  29. RepoID int64 `xorm:"INDEX UNIQUE(repo_index)"`
  30. Index int64 `xorm:"UNIQUE(repo_index)"` // Index in one repository.
  31. Name string
  32. Repo *Repository `xorm:"-"`
  33. PosterID int64
  34. Poster *User `xorm:"-"`
  35. Labels []*Label `xorm:"-"`
  36. MilestoneID int64
  37. Milestone *Milestone `xorm:"-"`
  38. AssigneeID int64
  39. Assignee *User `xorm:"-"`
  40. IsRead bool `xorm:"-"`
  41. IsPull bool // Indicates whether is a pull request or not.
  42. *PullRequest `xorm:"-"`
  43. IsClosed bool
  44. Content string `xorm:"TEXT"`
  45. RenderedContent string `xorm:"-"`
  46. Priority int
  47. NumComments int
  48. Deadline time.Time `xorm:"-"`
  49. DeadlineUnix int64
  50. Created time.Time `xorm:"-"`
  51. CreatedUnix int64
  52. Updated time.Time `xorm:"-"`
  53. UpdatedUnix int64
  54. Attachments []*Attachment `xorm:"-"`
  55. Comments []*Comment `xorm:"-"`
  56. }
  57. func (i *Issue) BeforeInsert() {
  58. i.CreatedUnix = time.Now().Unix()
  59. i.UpdatedUnix = i.CreatedUnix
  60. }
  61. func (i *Issue) BeforeUpdate() {
  62. i.UpdatedUnix = time.Now().Unix()
  63. i.DeadlineUnix = i.Deadline.Unix()
  64. }
  65. func (issue *Issue) loadAttributes(e Engine) (err error) {
  66. issue.Repo, err = getRepositoryByID(e, issue.RepoID)
  67. if err != nil {
  68. return fmt.Errorf("getRepositoryByID: %v", err)
  69. }
  70. return nil
  71. }
  72. func (issue *Issue) LoadAttributes() error {
  73. return issue.loadAttributes(x)
  74. }
  75. func (i *Issue) AfterSet(colName string, _ xorm.Cell) {
  76. var err error
  77. switch colName {
  78. case "id":
  79. i.Attachments, err = GetAttachmentsByIssueID(i.ID)
  80. if err != nil {
  81. log.Error(3, "GetAttachmentsByIssueID[%d]: %v", i.ID, err)
  82. }
  83. i.Comments, err = GetCommentsByIssueID(i.ID)
  84. if err != nil {
  85. log.Error(3, "GetCommentsByIssueID[%d]: %v", i.ID, err)
  86. }
  87. i.Labels, err = GetLabelsByIssueID(i.ID)
  88. if err != nil {
  89. log.Error(3, "GetLabelsByIssueID[%d]: %v", i.ID, err)
  90. }
  91. case "poster_id":
  92. i.Poster, err = GetUserByID(i.PosterID)
  93. if err != nil {
  94. if IsErrUserNotExist(err) {
  95. i.PosterID = -1
  96. i.Poster = NewFakeUser()
  97. } else {
  98. log.Error(3, "GetUserByID[%d]: %v", i.ID, err)
  99. }
  100. return
  101. }
  102. case "milestone_id":
  103. if i.MilestoneID == 0 {
  104. return
  105. }
  106. i.Milestone, err = GetMilestoneByID(i.MilestoneID)
  107. if err != nil {
  108. log.Error(3, "GetMilestoneById[%d]: %v", i.ID, err)
  109. }
  110. case "assignee_id":
  111. if i.AssigneeID == 0 {
  112. return
  113. }
  114. i.Assignee, err = GetUserByID(i.AssigneeID)
  115. if err != nil {
  116. log.Error(3, "GetUserByID[%d]: %v", i.ID, err)
  117. }
  118. case "deadline_unix":
  119. i.Deadline = time.Unix(i.DeadlineUnix, 0).Local()
  120. case "created_unix":
  121. i.Created = time.Unix(i.CreatedUnix, 0).Local()
  122. case "updated_unix":
  123. i.Updated = time.Unix(i.UpdatedUnix, 0).Local()
  124. }
  125. }
  126. // HashTag returns unique hash tag for issue.
  127. func (i *Issue) HashTag() string {
  128. return "issue-" + com.ToStr(i.ID)
  129. }
  130. // State returns string representation of issue status.
  131. func (i *Issue) State() string {
  132. if i.IsClosed {
  133. return "closed"
  134. }
  135. return "open"
  136. }
  137. func (issue *Issue) FullLink() string {
  138. return fmt.Sprintf("%s/issues/%d", issue.Repo.FullLink(), issue.Index)
  139. }
  140. // IsPoster returns true if given user by ID is the poster.
  141. func (i *Issue) IsPoster(uid int64) bool {
  142. return i.PosterID == uid
  143. }
  144. func (i *Issue) hasLabel(e Engine, labelID int64) bool {
  145. return hasIssueLabel(e, i.ID, labelID)
  146. }
  147. // HasLabel returns true if issue has been labeled by given ID.
  148. func (i *Issue) HasLabel(labelID int64) bool {
  149. return i.hasLabel(x, labelID)
  150. }
  151. func (i *Issue) addLabel(e *xorm.Session, label *Label) error {
  152. return newIssueLabel(e, i, label)
  153. }
  154. // AddLabel adds new label to issue by given ID.
  155. func (i *Issue) AddLabel(label *Label) (err error) {
  156. sess := x.NewSession()
  157. defer sessionRelease(sess)
  158. if err = sess.Begin(); err != nil {
  159. return err
  160. }
  161. if err = i.addLabel(sess, label); err != nil {
  162. return err
  163. }
  164. return sess.Commit()
  165. }
  166. func (i *Issue) getLabels(e Engine) (err error) {
  167. if len(i.Labels) > 0 {
  168. return nil
  169. }
  170. i.Labels, err = getLabelsByIssueID(e, i.ID)
  171. if err != nil {
  172. return fmt.Errorf("getLabelsByIssueID: %v", err)
  173. }
  174. return nil
  175. }
  176. func (i *Issue) removeLabel(e *xorm.Session, label *Label) error {
  177. return deleteIssueLabel(e, i, label)
  178. }
  179. // RemoveLabel removes a label from issue by given ID.
  180. func (i *Issue) RemoveLabel(label *Label) (err error) {
  181. sess := x.NewSession()
  182. defer sessionRelease(sess)
  183. if err = sess.Begin(); err != nil {
  184. return err
  185. }
  186. if err = i.removeLabel(sess, label); err != nil {
  187. return err
  188. }
  189. return sess.Commit()
  190. }
  191. func (i *Issue) ClearLabels() (err error) {
  192. sess := x.NewSession()
  193. defer sessionRelease(sess)
  194. if err = sess.Begin(); err != nil {
  195. return err
  196. }
  197. if err = i.getLabels(sess); err != nil {
  198. return err
  199. }
  200. for idx := range i.Labels {
  201. if err = i.removeLabel(sess, i.Labels[idx]); err != nil {
  202. return err
  203. }
  204. }
  205. return sess.Commit()
  206. }
  207. func (i *Issue) GetAssignee() (err error) {
  208. if i.AssigneeID == 0 || i.Assignee != nil {
  209. return nil
  210. }
  211. i.Assignee, err = GetUserByID(i.AssigneeID)
  212. if IsErrUserNotExist(err) {
  213. return nil
  214. }
  215. return err
  216. }
  217. // ReadBy sets issue to be read by given user.
  218. func (i *Issue) ReadBy(uid int64) error {
  219. return UpdateIssueUserByRead(uid, i.ID)
  220. }
  221. func (i *Issue) changeStatus(e *xorm.Session, doer *User, repo *Repository, isClosed bool) (err error) {
  222. // Nothing should be performed if current status is same as target status
  223. if i.IsClosed == isClosed {
  224. return nil
  225. }
  226. i.IsClosed = isClosed
  227. if err = updateIssueCols(e, i, "is_closed"); err != nil {
  228. return err
  229. } else if err = updateIssueUsersByStatus(e, i.ID, isClosed); err != nil {
  230. return err
  231. }
  232. // Update issue count of labels
  233. if err = i.getLabels(e); err != nil {
  234. return err
  235. }
  236. for idx := range i.Labels {
  237. if i.IsClosed {
  238. i.Labels[idx].NumClosedIssues++
  239. } else {
  240. i.Labels[idx].NumClosedIssues--
  241. }
  242. if err = updateLabel(e, i.Labels[idx]); err != nil {
  243. return err
  244. }
  245. }
  246. // Update issue count of milestone
  247. if err = changeMilestoneIssueStats(e, i); err != nil {
  248. return err
  249. }
  250. // New action comment
  251. if _, err = createStatusComment(e, doer, repo, i); err != nil {
  252. return err
  253. }
  254. return nil
  255. }
  256. // ChangeStatus changes issue status to open or closed.
  257. func (i *Issue) ChangeStatus(doer *User, repo *Repository, isClosed bool) (err error) {
  258. sess := x.NewSession()
  259. defer sessionRelease(sess)
  260. if err = sess.Begin(); err != nil {
  261. return err
  262. }
  263. if err = i.changeStatus(sess, doer, repo, isClosed); err != nil {
  264. return err
  265. }
  266. return sess.Commit()
  267. }
  268. func (i *Issue) GetPullRequest() (err error) {
  269. if i.PullRequest != nil {
  270. return nil
  271. }
  272. i.PullRequest, err = GetPullRequestByIssueID(i.ID)
  273. return err
  274. }
  275. // It's caller's responsibility to create action.
  276. func newIssue(e *xorm.Session, repo *Repository, issue *Issue, labelIDs []int64, uuids []string, isPull bool) (err error) {
  277. issue.Name = strings.TrimSpace(issue.Name)
  278. issue.Index = repo.NextIssueIndex()
  279. if issue.AssigneeID > 0 {
  280. // Silently drop invalid assignee
  281. valid, err := hasAccess(e, &User{ID: issue.AssigneeID}, repo, ACCESS_MODE_WRITE)
  282. if err != nil {
  283. return fmt.Errorf("hasAccess: %v", err)
  284. } else if !valid {
  285. issue.AssigneeID = 0
  286. }
  287. }
  288. if _, err = e.Insert(issue); err != nil {
  289. return err
  290. }
  291. if isPull {
  292. _, err = e.Exec("UPDATE `repository` SET num_pulls=num_pulls+1 WHERE id=?", issue.RepoID)
  293. } else {
  294. _, err = e.Exec("UPDATE `repository` SET num_issues=num_issues+1 WHERE id=?", issue.RepoID)
  295. }
  296. if err != nil {
  297. return err
  298. }
  299. if len(labelIDs) > 0 {
  300. // During the session, SQLite3 dirver cannot handle retrieve objects after update something.
  301. // So we have to get all needed labels first.
  302. labels := make([]*Label, 0, len(labelIDs))
  303. if err = e.In("id", labelIDs).Find(&labels); err != nil {
  304. return fmt.Errorf("find all labels: %v", err)
  305. }
  306. for _, label := range labels {
  307. if label.RepoID != repo.ID {
  308. continue
  309. }
  310. if err = issue.addLabel(e, label); err != nil {
  311. return fmt.Errorf("addLabel: %v", err)
  312. }
  313. }
  314. }
  315. if issue.MilestoneID > 0 {
  316. if err = changeMilestoneAssign(e, 0, issue); err != nil {
  317. return err
  318. }
  319. }
  320. if err = newIssueUsers(e, repo, issue); err != nil {
  321. return err
  322. }
  323. // Check attachments.
  324. attachments := make([]*Attachment, 0, len(uuids))
  325. for _, uuid := range uuids {
  326. attach, err := getAttachmentByUUID(e, uuid)
  327. if err != nil {
  328. if IsErrAttachmentNotExist(err) {
  329. continue
  330. }
  331. return fmt.Errorf("getAttachmentByUUID[%s]: %v", uuid, err)
  332. }
  333. attachments = append(attachments, attach)
  334. }
  335. for i := range attachments {
  336. attachments[i].IssueID = issue.ID
  337. // No assign value could be 0, so ignore AllCols().
  338. if _, err = e.Id(attachments[i].ID).Update(attachments[i]); err != nil {
  339. return fmt.Errorf("update attachment[%d]: %v", attachments[i].ID, err)
  340. }
  341. }
  342. return issue.loadAttributes(e)
  343. }
  344. // NewIssue creates new issue with labels for repository.
  345. func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string) (err error) {
  346. sess := x.NewSession()
  347. defer sessionRelease(sess)
  348. if err = sess.Begin(); err != nil {
  349. return err
  350. }
  351. if err = newIssue(sess, repo, issue, labelIDs, uuids, false); err != nil {
  352. return fmt.Errorf("newIssue: %v", err)
  353. }
  354. if err = sess.Commit(); err != nil {
  355. return fmt.Errorf("Commit: %v", err)
  356. }
  357. // Notify watchers.
  358. act := &Action{
  359. ActUserID: issue.Poster.ID,
  360. ActUserName: issue.Poster.Name,
  361. ActEmail: issue.Poster.Email,
  362. OpType: ACTION_CREATE_ISSUE,
  363. Content: fmt.Sprintf("%d|%s", issue.Index, issue.Name),
  364. RepoID: repo.ID,
  365. RepoUserName: repo.Owner.Name,
  366. RepoName: repo.Name,
  367. IsPrivate: repo.IsPrivate,
  368. }
  369. if err = NotifyWatchers(act); err != nil {
  370. log.Error(4, "NotifyWatchers: %v", err)
  371. } else if err = issue.MailParticipants(); err != nil {
  372. log.Error(4, "MailParticipants: %v", err)
  373. }
  374. return nil
  375. }
  376. // GetIssueByRef returns an Issue specified by a GFM reference.
  377. // See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
  378. func GetIssueByRef(ref string) (*Issue, error) {
  379. n := strings.IndexByte(ref, byte('#'))
  380. if n == -1 {
  381. return nil, ErrMissingIssueNumber
  382. }
  383. index, err := com.StrTo(ref[n+1:]).Int64()
  384. if err != nil {
  385. return nil, err
  386. }
  387. repo, err := GetRepositoryByRef(ref[:n])
  388. if err != nil {
  389. return nil, err
  390. }
  391. issue, err := GetIssueByIndex(repo.ID, index)
  392. if err != nil {
  393. return nil, err
  394. }
  395. return issue, issue.LoadAttributes()
  396. }
  397. // GetIssueByIndex returns issue by given index in repository.
  398. func GetIssueByIndex(repoID, index int64) (*Issue, error) {
  399. issue := &Issue{
  400. RepoID: repoID,
  401. Index: index,
  402. }
  403. has, err := x.Get(issue)
  404. if err != nil {
  405. return nil, err
  406. } else if !has {
  407. return nil, ErrIssueNotExist{0, repoID, index}
  408. }
  409. return issue, issue.LoadAttributes()
  410. }
  411. // GetIssueByID returns an issue by given ID.
  412. func GetIssueByID(id int64) (*Issue, error) {
  413. issue := new(Issue)
  414. has, err := x.Id(id).Get(issue)
  415. if err != nil {
  416. return nil, err
  417. } else if !has {
  418. return nil, ErrIssueNotExist{id, 0, 0}
  419. }
  420. return issue, issue.LoadAttributes()
  421. }
  422. type IssuesOptions struct {
  423. UserID int64
  424. AssigneeID int64
  425. RepoID int64
  426. PosterID int64
  427. MilestoneID int64
  428. RepoIDs []int64
  429. Page int
  430. IsClosed bool
  431. IsMention bool
  432. IsPull bool
  433. Labels string
  434. SortType string
  435. }
  436. // Issues returns a list of issues by given conditions.
  437. func Issues(opts *IssuesOptions) ([]*Issue, error) {
  438. if opts.Page <= 0 {
  439. opts.Page = 1
  440. }
  441. sess := x.Limit(setting.UI.IssuePagingNum, (opts.Page-1)*setting.UI.IssuePagingNum)
  442. if opts.RepoID > 0 {
  443. sess.Where("issue.repo_id=?", opts.RepoID).And("issue.is_closed=?", opts.IsClosed)
  444. } else if opts.RepoIDs != nil {
  445. // In case repository IDs are provided but actually no repository has issue.
  446. if len(opts.RepoIDs) == 0 {
  447. return make([]*Issue, 0), nil
  448. }
  449. sess.In("issue.repo_id", base.Int64sToStrings(opts.RepoIDs)).And("issue.is_closed=?", opts.IsClosed)
  450. } else {
  451. sess.Where("issue.is_closed=?", opts.IsClosed)
  452. }
  453. if opts.AssigneeID > 0 {
  454. sess.And("issue.assignee_id=?", opts.AssigneeID)
  455. } else if opts.PosterID > 0 {
  456. sess.And("issue.poster_id=?", opts.PosterID)
  457. }
  458. if opts.MilestoneID > 0 {
  459. sess.And("issue.milestone_id=?", opts.MilestoneID)
  460. }
  461. sess.And("issue.is_pull=?", opts.IsPull)
  462. switch opts.SortType {
  463. case "oldest":
  464. sess.Asc("issue.created_unix")
  465. case "recentupdate":
  466. sess.Desc("issue.updated_unix")
  467. case "leastupdate":
  468. sess.Asc("issue.updated_unix")
  469. case "mostcomment":
  470. sess.Desc("issue.num_comments")
  471. case "leastcomment":
  472. sess.Asc("issue.num_comments")
  473. case "priority":
  474. sess.Desc("issue.priority")
  475. default:
  476. sess.Desc("issue.created_unix")
  477. }
  478. if len(opts.Labels) > 0 && opts.Labels != "0" {
  479. labelIDs := base.StringsToInt64s(strings.Split(opts.Labels, ","))
  480. if len(labelIDs) > 0 {
  481. sess.Join("INNER", "issue_label", "issue.id = issue_label.issue_id").In("issue_label.label_id", labelIDs)
  482. }
  483. }
  484. if opts.IsMention {
  485. sess.Join("INNER", "issue_user", "issue.id = issue_user.issue_id").And("issue_user.is_mentioned = ?", true)
  486. if opts.UserID > 0 {
  487. sess.And("issue_user.uid = ?", opts.UserID)
  488. }
  489. }
  490. issues := make([]*Issue, 0, setting.UI.IssuePagingNum)
  491. return issues, sess.Find(&issues)
  492. }
  493. type IssueStatus int
  494. const (
  495. IS_OPEN = iota + 1
  496. IS_CLOSE
  497. )
  498. // GetIssueCountByPoster returns number of issues of repository by poster.
  499. func GetIssueCountByPoster(uid, rid int64, isClosed bool) int64 {
  500. count, _ := x.Where("repo_id=?", rid).And("poster_id=?", uid).And("is_closed=?", isClosed).Count(new(Issue))
  501. return count
  502. }
  503. // .___ ____ ___
  504. // | | ______ ________ __ ____ | | \______ ___________
  505. // | |/ ___// ___/ | \_/ __ \| | / ___// __ \_ __ \
  506. // | |\___ \ \___ \| | /\ ___/| | /\___ \\ ___/| | \/
  507. // |___/____ >____ >____/ \___ >______//____ >\___ >__|
  508. // \/ \/ \/ \/ \/
  509. // IssueUser represents an issue-user relation.
  510. type IssueUser struct {
  511. ID int64 `xorm:"pk autoincr"`
  512. UID int64 `xorm:"INDEX"` // User ID.
  513. IssueID int64
  514. RepoID int64 `xorm:"INDEX"`
  515. MilestoneID int64
  516. IsRead bool
  517. IsAssigned bool
  518. IsMentioned bool
  519. IsPoster bool
  520. IsClosed bool
  521. }
  522. func newIssueUsers(e *xorm.Session, repo *Repository, issue *Issue) error {
  523. users, err := repo.GetAssignees()
  524. if err != nil {
  525. return err
  526. }
  527. iu := &IssueUser{
  528. IssueID: issue.ID,
  529. RepoID: repo.ID,
  530. }
  531. // Poster can be anyone.
  532. isNeedAddPoster := true
  533. for _, u := range users {
  534. iu.ID = 0
  535. iu.UID = u.ID
  536. iu.IsPoster = iu.UID == issue.PosterID
  537. if isNeedAddPoster && iu.IsPoster {
  538. isNeedAddPoster = false
  539. }
  540. iu.IsAssigned = iu.UID == issue.AssigneeID
  541. if _, err = e.Insert(iu); err != nil {
  542. return err
  543. }
  544. }
  545. if isNeedAddPoster {
  546. iu.ID = 0
  547. iu.UID = issue.PosterID
  548. iu.IsPoster = true
  549. if _, err = e.Insert(iu); err != nil {
  550. return err
  551. }
  552. }
  553. return nil
  554. }
  555. // NewIssueUsers adds new issue-user relations for new issue of repository.
  556. func NewIssueUsers(repo *Repository, issue *Issue) (err error) {
  557. sess := x.NewSession()
  558. defer sessionRelease(sess)
  559. if err = sess.Begin(); err != nil {
  560. return err
  561. }
  562. if err = newIssueUsers(sess, repo, issue); err != nil {
  563. return err
  564. }
  565. return sess.Commit()
  566. }
  567. // PairsContains returns true when pairs list contains given issue.
  568. func PairsContains(ius []*IssueUser, issueId, uid int64) int {
  569. for i := range ius {
  570. if ius[i].IssueID == issueId &&
  571. ius[i].UID == uid {
  572. return i
  573. }
  574. }
  575. return -1
  576. }
  577. // GetIssueUsers returns issue-user pairs by given repository and user.
  578. func GetIssueUsers(rid, uid int64, isClosed bool) ([]*IssueUser, error) {
  579. ius := make([]*IssueUser, 0, 10)
  580. err := x.Where("is_closed=?", isClosed).Find(&ius, &IssueUser{RepoID: rid, UID: uid})
  581. return ius, err
  582. }
  583. // GetIssueUserPairsByRepoIds returns issue-user pairs by given repository IDs.
  584. func GetIssueUserPairsByRepoIds(rids []int64, isClosed bool, page int) ([]*IssueUser, error) {
  585. if len(rids) == 0 {
  586. return []*IssueUser{}, nil
  587. }
  588. ius := make([]*IssueUser, 0, 10)
  589. sess := x.Limit(20, (page-1)*20).Where("is_closed=?", isClosed).In("repo_id", rids)
  590. err := sess.Find(&ius)
  591. return ius, err
  592. }
  593. // GetIssueUserPairsByMode returns issue-user pairs by given repository and user.
  594. func GetIssueUserPairsByMode(uid, rid int64, isClosed bool, page, filterMode int) ([]*IssueUser, error) {
  595. ius := make([]*IssueUser, 0, 10)
  596. sess := x.Limit(20, (page-1)*20).Where("uid=?", uid).And("is_closed=?", isClosed)
  597. if rid > 0 {
  598. sess.And("repo_id=?", rid)
  599. }
  600. switch filterMode {
  601. case FM_ASSIGN:
  602. sess.And("is_assigned=?", true)
  603. case FM_CREATE:
  604. sess.And("is_poster=?", true)
  605. default:
  606. return ius, nil
  607. }
  608. err := sess.Find(&ius)
  609. return ius, err
  610. }
  611. // UpdateIssueMentions extracts mentioned people from content and
  612. // updates issue-user relations for them.
  613. func UpdateIssueMentions(issueID int64, mentions []string) error {
  614. if len(mentions) == 0 {
  615. return nil
  616. }
  617. for i := range mentions {
  618. mentions[i] = strings.ToLower(mentions[i])
  619. }
  620. users := make([]*User, 0, len(mentions))
  621. if err := x.In("lower_name", mentions).Asc("lower_name").Find(&users); err != nil {
  622. return fmt.Errorf("find mentioned users: %v", err)
  623. }
  624. ids := make([]int64, 0, len(mentions))
  625. for _, user := range users {
  626. ids = append(ids, user.ID)
  627. if !user.IsOrganization() || user.NumMembers == 0 {
  628. continue
  629. }
  630. memberIDs := make([]int64, 0, user.NumMembers)
  631. orgUsers, err := GetOrgUsersByOrgID(user.ID)
  632. if err != nil {
  633. return fmt.Errorf("GetOrgUsersByOrgID [%d]: %v", user.ID, err)
  634. }
  635. for _, orgUser := range orgUsers {
  636. memberIDs = append(memberIDs, orgUser.ID)
  637. }
  638. ids = append(ids, memberIDs...)
  639. }
  640. if err := UpdateIssueUsersByMentions(issueID, ids); err != nil {
  641. return fmt.Errorf("UpdateIssueUsersByMentions: %v", err)
  642. }
  643. return nil
  644. }
  645. // IssueStats represents issue statistic information.
  646. type IssueStats struct {
  647. OpenCount, ClosedCount int64
  648. AllCount int64
  649. AssignCount int64
  650. CreateCount int64
  651. MentionCount int64
  652. }
  653. // Filter modes.
  654. const (
  655. FM_ALL = iota
  656. FM_ASSIGN
  657. FM_CREATE
  658. FM_MENTION
  659. )
  660. func parseCountResult(results []map[string][]byte) int64 {
  661. if len(results) == 0 {
  662. return 0
  663. }
  664. for _, result := range results[0] {
  665. return com.StrTo(string(result)).MustInt64()
  666. }
  667. return 0
  668. }
  669. type IssueStatsOptions struct {
  670. RepoID int64
  671. UserID int64
  672. Labels string
  673. MilestoneID int64
  674. AssigneeID int64
  675. FilterMode int
  676. IsPull bool
  677. }
  678. // GetIssueStats returns issue statistic information by given conditions.
  679. func GetIssueStats(opts *IssueStatsOptions) *IssueStats {
  680. stats := &IssueStats{}
  681. countSession := func(opts *IssueStatsOptions) *xorm.Session {
  682. sess := x.Where("issue.repo_id = ?", opts.RepoID).And("is_pull = ?", opts.IsPull)
  683. if len(opts.Labels) > 0 && opts.Labels != "0" {
  684. labelIDs := base.StringsToInt64s(strings.Split(opts.Labels, ","))
  685. if len(labelIDs) > 0 {
  686. sess.Join("INNER", "issue_label", "issue.id = issue_id").In("label_id", labelIDs)
  687. }
  688. }
  689. if opts.MilestoneID > 0 {
  690. sess.And("issue.milestone_id = ?", opts.MilestoneID)
  691. }
  692. if opts.AssigneeID > 0 {
  693. sess.And("assignee_id = ?", opts.AssigneeID)
  694. }
  695. return sess
  696. }
  697. switch opts.FilterMode {
  698. case FM_ALL, FM_ASSIGN:
  699. stats.OpenCount, _ = countSession(opts).
  700. And("is_closed = ?", false).
  701. Count(&Issue{})
  702. stats.ClosedCount, _ = countSession(opts).
  703. And("is_closed = ?", true).
  704. Count(&Issue{})
  705. case FM_CREATE:
  706. stats.OpenCount, _ = countSession(opts).
  707. And("poster_id = ?", opts.UserID).
  708. And("is_closed = ?", false).
  709. Count(&Issue{})
  710. stats.ClosedCount, _ = countSession(opts).
  711. And("poster_id = ?", opts.UserID).
  712. And("is_closed = ?", true).
  713. Count(&Issue{})
  714. case FM_MENTION:
  715. stats.OpenCount, _ = countSession(opts).
  716. Join("INNER", "issue_user", "issue.id = issue_user.issue_id").
  717. And("issue_user.uid = ?", opts.UserID).
  718. And("issue_user.is_mentioned = ?", true).
  719. And("issue.is_closed = ?", false).
  720. Count(&Issue{})
  721. stats.ClosedCount, _ = countSession(opts).
  722. Join("INNER", "issue_user", "issue.id = issue_user.issue_id").
  723. And("issue_user.uid = ?", opts.UserID).
  724. And("issue_user.is_mentioned = ?", true).
  725. And("issue.is_closed = ?", true).
  726. Count(&Issue{})
  727. }
  728. return stats
  729. }
  730. // GetUserIssueStats returns issue statistic information for dashboard by given conditions.
  731. func GetUserIssueStats(repoID, uid int64, repoIDs []int64, filterMode int, isPull bool) *IssueStats {
  732. stats := &IssueStats{}
  733. countSession := func(isClosed, isPull bool, repoID int64, repoIDs []int64) *xorm.Session {
  734. sess := x.Where("issue.is_closed = ?", isClosed).And("issue.is_pull = ?", isPull)
  735. if repoID > 0 || len(repoIDs) == 0 {
  736. sess.And("repo_id = ?", repoID)
  737. } else {
  738. sess.In("repo_id", repoIDs)
  739. }
  740. return sess
  741. }
  742. stats.AssignCount, _ = countSession(false, isPull, repoID, repoIDs).
  743. And("assignee_id = ?", uid).
  744. Count(&Issue{})
  745. stats.CreateCount, _ = countSession(false, isPull, repoID, repoIDs).
  746. And("assignee_id = ?", uid).
  747. Count(&Issue{})
  748. openCountSession := countSession(false, isPull, repoID, repoIDs)
  749. closedCountSession := countSession(true, isPull, repoID, repoIDs)
  750. switch filterMode {
  751. case FM_ASSIGN:
  752. openCountSession.And("assignee_id = ?", uid)
  753. closedCountSession.And("assignee_id = ?", uid)
  754. case FM_CREATE:
  755. openCountSession.And("poster_id = ?", uid)
  756. closedCountSession.And("poster_id = ?", uid)
  757. }
  758. stats.OpenCount, _ = openCountSession.Count(&Issue{})
  759. stats.ClosedCount, _ = closedCountSession.Count(&Issue{})
  760. return stats
  761. }
  762. // GetRepoIssueStats returns number of open and closed repository issues by given filter mode.
  763. func GetRepoIssueStats(repoID, uid int64, filterMode int, isPull bool) (numOpen int64, numClosed int64) {
  764. countSession := func(isClosed, isPull bool, repoID int64) *xorm.Session {
  765. sess := x.Where("issue.repo_id = ?", isClosed).
  766. And("is_pull = ?", isPull).
  767. And("repo_id = ?", repoID)
  768. return sess
  769. }
  770. openCountSession := countSession(false, isPull, repoID)
  771. closedCountSession := countSession(true, isPull, repoID)
  772. switch filterMode {
  773. case FM_ASSIGN:
  774. openCountSession.And("assignee_id = ?", uid)
  775. closedCountSession.And("assignee_id = ?", uid)
  776. case FM_CREATE:
  777. openCountSession.And("poster_id = ?", uid)
  778. closedCountSession.And("poster_id = ?", uid)
  779. }
  780. openResult, _ := openCountSession.Count(&Issue{})
  781. closedResult, _ := closedCountSession.Count(&Issue{})
  782. return openResult, closedResult
  783. }
  784. func updateIssue(e Engine, issue *Issue) error {
  785. _, err := e.Id(issue.ID).AllCols().Update(issue)
  786. return err
  787. }
  788. // UpdateIssue updates all fields of given issue.
  789. func UpdateIssue(issue *Issue) error {
  790. return updateIssue(x, issue)
  791. }
  792. // updateIssueCols only updates values of specific columns for given issue.
  793. func updateIssueCols(e Engine, issue *Issue, cols ...string) error {
  794. _, err := e.Id(issue.ID).Cols(cols...).Update(issue)
  795. return err
  796. }
  797. func updateIssueUsersByStatus(e Engine, issueID int64, isClosed bool) error {
  798. _, err := e.Exec("UPDATE `issue_user` SET is_closed=? WHERE issue_id=?", isClosed, issueID)
  799. return err
  800. }
  801. // UpdateIssueUsersByStatus updates issue-user relations by issue status.
  802. func UpdateIssueUsersByStatus(issueID int64, isClosed bool) error {
  803. return updateIssueUsersByStatus(x, issueID, isClosed)
  804. }
  805. func updateIssueUserByAssignee(e *xorm.Session, issue *Issue) (err error) {
  806. if _, err = e.Exec("UPDATE `issue_user` SET is_assigned=? WHERE issue_id=?", false, issue.ID); err != nil {
  807. return err
  808. }
  809. // Assignee ID equals to 0 means clear assignee.
  810. if issue.AssigneeID > 0 {
  811. if _, err = e.Exec("UPDATE `issue_user` SET is_assigned=? WHERE uid=? AND issue_id=?", true, issue.AssigneeID, issue.ID); err != nil {
  812. return err
  813. }
  814. }
  815. return updateIssue(e, issue)
  816. }
  817. // UpdateIssueUserByAssignee updates issue-user relation for assignee.
  818. func UpdateIssueUserByAssignee(issue *Issue) (err error) {
  819. sess := x.NewSession()
  820. defer sessionRelease(sess)
  821. if err = sess.Begin(); err != nil {
  822. return err
  823. }
  824. if err = updateIssueUserByAssignee(sess, issue); err != nil {
  825. return err
  826. }
  827. return sess.Commit()
  828. }
  829. // UpdateIssueUserByRead updates issue-user relation for reading.
  830. func UpdateIssueUserByRead(uid, issueID int64) error {
  831. _, err := x.Exec("UPDATE `issue_user` SET is_read=? WHERE uid=? AND issue_id=?", true, uid, issueID)
  832. return err
  833. }
  834. // UpdateIssueUsersByMentions updates issue-user pairs by mentioning.
  835. func UpdateIssueUsersByMentions(issueID int64, uids []int64) error {
  836. for _, uid := range uids {
  837. iu := &IssueUser{
  838. UID: uid,
  839. IssueID: issueID,
  840. }
  841. has, err := x.Get(iu)
  842. if err != nil {
  843. return err
  844. }
  845. iu.IsMentioned = true
  846. if has {
  847. _, err = x.Id(iu.ID).AllCols().Update(iu)
  848. } else {
  849. _, err = x.Insert(iu)
  850. }
  851. if err != nil {
  852. return err
  853. }
  854. }
  855. return nil
  856. }
  857. // _____ .__.__ __
  858. // / \ |__| | ____ _______/ |_ ____ ____ ____
  859. // / \ / \| | | _/ __ \ / ___/\ __\/ _ \ / \_/ __ \
  860. // / Y \ | |_\ ___/ \___ \ | | ( <_> ) | \ ___/
  861. // \____|__ /__|____/\___ >____ > |__| \____/|___| /\___ >
  862. // \/ \/ \/ \/ \/
  863. // Milestone represents a milestone of repository.
  864. type Milestone struct {
  865. ID int64 `xorm:"pk autoincr"`
  866. RepoID int64 `xorm:"INDEX"`
  867. Name string
  868. Content string `xorm:"TEXT"`
  869. RenderedContent string `xorm:"-"`
  870. IsClosed bool
  871. NumIssues int
  872. NumClosedIssues int
  873. NumOpenIssues int `xorm:"-"`
  874. Completeness int // Percentage(1-100).
  875. IsOverDue bool `xorm:"-"`
  876. DeadlineString string `xorm:"-"`
  877. Deadline time.Time `xorm:"-"`
  878. DeadlineUnix int64
  879. ClosedDate time.Time `xorm:"-"`
  880. ClosedDateUnix int64
  881. }
  882. func (m *Milestone) BeforeInsert() {
  883. m.DeadlineUnix = m.Deadline.Unix()
  884. }
  885. func (m *Milestone) BeforeUpdate() {
  886. if m.NumIssues > 0 {
  887. m.Completeness = m.NumClosedIssues * 100 / m.NumIssues
  888. } else {
  889. m.Completeness = 0
  890. }
  891. m.DeadlineUnix = m.Deadline.Unix()
  892. m.ClosedDateUnix = m.ClosedDate.Unix()
  893. }
  894. func (m *Milestone) AfterSet(colName string, _ xorm.Cell) {
  895. switch colName {
  896. case "num_closed_issues":
  897. m.NumOpenIssues = m.NumIssues - m.NumClosedIssues
  898. case "deadline_unix":
  899. m.Deadline = time.Unix(m.DeadlineUnix, 0).Local()
  900. if m.Deadline.Year() == 9999 {
  901. return
  902. }
  903. m.DeadlineString = m.Deadline.Format("2006-01-02")
  904. if time.Now().Local().After(m.Deadline) {
  905. m.IsOverDue = true
  906. }
  907. case "closed_date_unix":
  908. m.ClosedDate = time.Unix(m.ClosedDateUnix, 0).Local()
  909. }
  910. }
  911. // State returns string representation of milestone status.
  912. func (m *Milestone) State() string {
  913. if m.IsClosed {
  914. return "closed"
  915. }
  916. return "open"
  917. }
  918. // NewMilestone creates new milestone of repository.
  919. func NewMilestone(m *Milestone) (err error) {
  920. sess := x.NewSession()
  921. defer sessionRelease(sess)
  922. if err = sess.Begin(); err != nil {
  923. return err
  924. }
  925. if _, err = sess.Insert(m); err != nil {
  926. return err
  927. }
  928. if _, err = sess.Exec("UPDATE `repository` SET num_milestones=num_milestones+1 WHERE id=?", m.RepoID); err != nil {
  929. return err
  930. }
  931. return sess.Commit()
  932. }
  933. func getMilestoneByID(e Engine, id int64) (*Milestone, error) {
  934. m := &Milestone{ID: id}
  935. has, err := e.Get(m)
  936. if err != nil {
  937. return nil, err
  938. } else if !has {
  939. return nil, ErrMilestoneNotExist{id, 0}
  940. }
  941. return m, nil
  942. }
  943. // GetMilestoneByID returns the milestone of given ID.
  944. func GetMilestoneByID(id int64) (*Milestone, error) {
  945. return getMilestoneByID(x, id)
  946. }
  947. // GetRepoMilestoneByID returns the milestone of given ID and repository.
  948. func GetRepoMilestoneByID(repoID, milestoneID int64) (*Milestone, error) {
  949. m := &Milestone{ID: milestoneID, RepoID: repoID}
  950. has, err := x.Get(m)
  951. if err != nil {
  952. return nil, err
  953. } else if !has {
  954. return nil, ErrMilestoneNotExist{milestoneID, repoID}
  955. }
  956. return m, nil
  957. }
  958. // GetAllRepoMilestones returns all milestones of given repository.
  959. func GetAllRepoMilestones(repoID int64) ([]*Milestone, error) {
  960. miles := make([]*Milestone, 0, 10)
  961. return miles, x.Where("repo_id=?", repoID).Find(&miles)
  962. }
  963. // GetMilestones returns a list of milestones of given repository and status.
  964. func GetMilestones(repoID int64, page int, isClosed bool) ([]*Milestone, error) {
  965. miles := make([]*Milestone, 0, setting.UI.IssuePagingNum)
  966. sess := x.Where("repo_id=? AND is_closed=?", repoID, isClosed)
  967. if page > 0 {
  968. sess = sess.Limit(setting.UI.IssuePagingNum, (page-1)*setting.UI.IssuePagingNum)
  969. }
  970. return miles, sess.Find(&miles)
  971. }
  972. func updateMilestone(e Engine, m *Milestone) error {
  973. _, err := e.Id(m.ID).AllCols().Update(m)
  974. return err
  975. }
  976. // UpdateMilestone updates information of given milestone.
  977. func UpdateMilestone(m *Milestone) error {
  978. return updateMilestone(x, m)
  979. }
  980. func countRepoMilestones(e Engine, repoID int64) int64 {
  981. count, _ := e.Where("repo_id=?", repoID).Count(new(Milestone))
  982. return count
  983. }
  984. // CountRepoMilestones returns number of milestones in given repository.
  985. func CountRepoMilestones(repoID int64) int64 {
  986. return countRepoMilestones(x, repoID)
  987. }
  988. func countRepoClosedMilestones(e Engine, repoID int64) int64 {
  989. closed, _ := e.Where("repo_id=? AND is_closed=?", repoID, true).Count(new(Milestone))
  990. return closed
  991. }
  992. // CountRepoClosedMilestones returns number of closed milestones in given repository.
  993. func CountRepoClosedMilestones(repoID int64) int64 {
  994. return countRepoClosedMilestones(x, repoID)
  995. }
  996. // MilestoneStats returns number of open and closed milestones of given repository.
  997. func MilestoneStats(repoID int64) (open int64, closed int64) {
  998. open, _ = x.Where("repo_id=? AND is_closed=?", repoID, false).Count(new(Milestone))
  999. return open, CountRepoClosedMilestones(repoID)
  1000. }
  1001. // ChangeMilestoneStatus changes the milestone open/closed status.
  1002. func ChangeMilestoneStatus(m *Milestone, isClosed bool) (err error) {
  1003. repo, err := GetRepositoryByID(m.RepoID)
  1004. if err != nil {
  1005. return err
  1006. }
  1007. sess := x.NewSession()
  1008. defer sessionRelease(sess)
  1009. if err = sess.Begin(); err != nil {
  1010. return err
  1011. }
  1012. m.IsClosed = isClosed
  1013. if err = updateMilestone(sess, m); err != nil {
  1014. return err
  1015. }
  1016. repo.NumMilestones = int(countRepoMilestones(sess, repo.ID))
  1017. repo.NumClosedMilestones = int(countRepoClosedMilestones(sess, repo.ID))
  1018. if _, err = sess.Id(repo.ID).AllCols().Update(repo); err != nil {
  1019. return err
  1020. }
  1021. return sess.Commit()
  1022. }
  1023. func changeMilestoneIssueStats(e *xorm.Session, issue *Issue) error {
  1024. if issue.MilestoneID == 0 {
  1025. return nil
  1026. }
  1027. m, err := getMilestoneByID(e, issue.MilestoneID)
  1028. if err != nil {
  1029. return err
  1030. }
  1031. if issue.IsClosed {
  1032. m.NumOpenIssues--
  1033. m.NumClosedIssues++
  1034. } else {
  1035. m.NumOpenIssues++
  1036. m.NumClosedIssues--
  1037. }
  1038. return updateMilestone(e, m)
  1039. }
  1040. // ChangeMilestoneIssueStats updates the open/closed issues counter and progress
  1041. // for the milestone associated with the given issue.
  1042. func ChangeMilestoneIssueStats(issue *Issue) (err error) {
  1043. sess := x.NewSession()
  1044. defer sessionRelease(sess)
  1045. if err = sess.Begin(); err != nil {
  1046. return err
  1047. }
  1048. if err = changeMilestoneIssueStats(sess, issue); err != nil {
  1049. return err
  1050. }
  1051. return sess.Commit()
  1052. }
  1053. func changeMilestoneAssign(e *xorm.Session, oldMid int64, issue *Issue) error {
  1054. if oldMid > 0 {
  1055. m, err := getMilestoneByID(e, oldMid)
  1056. if err != nil {
  1057. return err
  1058. }
  1059. m.NumIssues--
  1060. if issue.IsClosed {
  1061. m.NumClosedIssues--
  1062. }
  1063. if err = updateMilestone(e, m); err != nil {
  1064. return err
  1065. } else if _, err = e.Exec("UPDATE `issue_user` SET milestone_id=0 WHERE issue_id=?", issue.ID); err != nil {
  1066. return err
  1067. }
  1068. }
  1069. if issue.MilestoneID > 0 {
  1070. m, err := getMilestoneByID(e, issue.MilestoneID)
  1071. if err != nil {
  1072. return err
  1073. }
  1074. m.NumIssues++
  1075. if issue.IsClosed {
  1076. m.NumClosedIssues++
  1077. }
  1078. if m.NumIssues == 0 {
  1079. return ErrWrongIssueCounter
  1080. }
  1081. if err = updateMilestone(e, m); err != nil {
  1082. return err
  1083. } else if _, err = e.Exec("UPDATE `issue_user` SET milestone_id=? WHERE issue_id=?", m.ID, issue.ID); err != nil {
  1084. return err
  1085. }
  1086. }
  1087. return updateIssue(e, issue)
  1088. }
  1089. // ChangeMilestoneAssign changes assignment of milestone for issue.
  1090. func ChangeMilestoneAssign(oldMid int64, issue *Issue) (err error) {
  1091. sess := x.NewSession()
  1092. defer sess.Close()
  1093. if err = sess.Begin(); err != nil {
  1094. return err
  1095. }
  1096. if err = changeMilestoneAssign(sess, oldMid, issue); err != nil {
  1097. return err
  1098. }
  1099. return sess.Commit()
  1100. }
  1101. // DeleteMilestoneByID deletes a milestone by given ID.
  1102. func DeleteMilestoneByID(id int64) error {
  1103. m, err := GetMilestoneByID(id)
  1104. if err != nil {
  1105. if IsErrMilestoneNotExist(err) {
  1106. return nil
  1107. }
  1108. return err
  1109. }
  1110. repo, err := GetRepositoryByID(m.RepoID)
  1111. if err != nil {
  1112. return err
  1113. }
  1114. sess := x.NewSession()
  1115. defer sessionRelease(sess)
  1116. if err = sess.Begin(); err != nil {
  1117. return err
  1118. }
  1119. if _, err = sess.Id(m.ID).Delete(new(Milestone)); err != nil {
  1120. return err
  1121. }
  1122. repo.NumMilestones = int(countRepoMilestones(sess, repo.ID))
  1123. repo.NumClosedMilestones = int(countRepoClosedMilestones(sess, repo.ID))
  1124. if _, err = sess.Id(repo.ID).AllCols().Update(repo); err != nil {
  1125. return err
  1126. }
  1127. if _, err = sess.Exec("UPDATE `issue` SET milestone_id=0 WHERE milestone_id=?", m.ID); err != nil {
  1128. return err
  1129. } else if _, err = sess.Exec("UPDATE `issue_user` SET milestone_id=0 WHERE milestone_id=?", m.ID); err != nil {
  1130. return err
  1131. }
  1132. return sess.Commit()
  1133. }
  1134. // Attachment represent a attachment of issue/comment/release.
  1135. type Attachment struct {
  1136. ID int64 `xorm:"pk autoincr"`
  1137. UUID string `xorm:"uuid UNIQUE"`
  1138. IssueID int64 `xorm:"INDEX"`
  1139. CommentID int64
  1140. ReleaseID int64 `xorm:"INDEX"`
  1141. Name string
  1142. Created time.Time `xorm:"-"`
  1143. CreatedUnix int64
  1144. }
  1145. func (a *Attachment) BeforeInsert() {
  1146. a.CreatedUnix = time.Now().Unix()
  1147. }
  1148. func (a *Attachment) AfterSet(colName string, _ xorm.Cell) {
  1149. switch colName {
  1150. case "created_unix":
  1151. a.Created = time.Unix(a.CreatedUnix, 0).Local()
  1152. }
  1153. }
  1154. // AttachmentLocalPath returns where attachment is stored in local file system based on given UUID.
  1155. func AttachmentLocalPath(uuid string) string {
  1156. return path.Join(setting.AttachmentPath, uuid[0:1], uuid[1:2], uuid)
  1157. }
  1158. // LocalPath returns where attachment is stored in local file system.
  1159. func (attach *Attachment) LocalPath() string {
  1160. return AttachmentLocalPath(attach.UUID)
  1161. }
  1162. // NewAttachment creates a new attachment object.
  1163. func NewAttachment(name string, buf []byte, file multipart.File) (_ *Attachment, err error) {
  1164. attach := &Attachment{
  1165. UUID: gouuid.NewV4().String(),
  1166. Name: name,
  1167. }
  1168. if err = os.MkdirAll(path.Dir(attach.LocalPath()), os.ModePerm); err != nil {
  1169. return nil, fmt.Errorf("MkdirAll: %v", err)
  1170. }
  1171. fw, err := os.Create(attach.LocalPath())
  1172. if err != nil {
  1173. return nil, fmt.Errorf("Create: %v", err)
  1174. }
  1175. defer fw.Close()
  1176. if _, err = fw.Write(buf); err != nil {
  1177. return nil, fmt.Errorf("Write: %v", err)
  1178. } else if _, err = io.Copy(fw, file); err != nil {
  1179. return nil, fmt.Errorf("Copy: %v", err)
  1180. }
  1181. sess := x.NewSession()
  1182. defer sessionRelease(sess)
  1183. if err := sess.Begin(); err != nil {
  1184. return nil, err
  1185. }
  1186. if _, err := sess.Insert(attach); err != nil {
  1187. return nil, err
  1188. }
  1189. return attach, sess.Commit()
  1190. }
  1191. func getAttachmentByUUID(e Engine, uuid string) (*Attachment, error) {
  1192. attach := &Attachment{UUID: uuid}
  1193. has, err := x.Get(attach)
  1194. if err != nil {
  1195. return nil, err
  1196. } else if !has {
  1197. return nil, ErrAttachmentNotExist{0, uuid}
  1198. }
  1199. return attach, nil
  1200. }
  1201. // GetAttachmentByUUID returns attachment by given UUID.
  1202. func GetAttachmentByUUID(uuid string) (*Attachment, error) {
  1203. return getAttachmentByUUID(x, uuid)
  1204. }
  1205. // GetAttachmentsByIssueID returns all attachments for given issue by ID.
  1206. func GetAttachmentsByIssueID(issueID int64) ([]*Attachment, error) {
  1207. attachments := make([]*Attachment, 0, 10)
  1208. return attachments, x.Where("issue_id=? AND comment_id=0", issueID).Find(&attachments)
  1209. }
  1210. // GetAttachmentsByCommentID returns all attachments if comment by given ID.
  1211. func GetAttachmentsByCommentID(commentID int64) ([]*Attachment, error) {
  1212. attachments := make([]*Attachment, 0, 10)
  1213. return attachments, x.Where("comment_id=?", commentID).Find(&attachments)
  1214. }
  1215. // DeleteAttachment deletes the given attachment and optionally the associated file.
  1216. func DeleteAttachment(a *Attachment, remove bool) error {
  1217. _, err := DeleteAttachments([]*Attachment{a}, remove)
  1218. return err
  1219. }
  1220. // DeleteAttachments deletes the given attachments and optionally the associated files.
  1221. func DeleteAttachments(attachments []*Attachment, remove bool) (int, error) {
  1222. for i, a := range attachments {
  1223. if remove {
  1224. if err := os.Remove(a.LocalPath()); err != nil {
  1225. return i, err
  1226. }
  1227. }
  1228. if _, err := x.Delete(a.ID); err != nil {
  1229. return i, err
  1230. }
  1231. }
  1232. return len(attachments), nil
  1233. }
  1234. // DeleteAttachmentsByIssue deletes all attachments associated with the given issue.
  1235. func DeleteAttachmentsByIssue(issueId int64, remove bool) (int, error) {
  1236. attachments, err := GetAttachmentsByIssueID(issueId)
  1237. if err != nil {
  1238. return 0, err
  1239. }
  1240. return DeleteAttachments(attachments, remove)
  1241. }
  1242. // DeleteAttachmentsByComment deletes all attachments associated with the given comment.
  1243. func DeleteAttachmentsByComment(commentId int64, remove bool) (int, error) {
  1244. attachments, err := GetAttachmentsByCommentID(commentId)
  1245. if err != nil {
  1246. return 0, err
  1247. }
  1248. return DeleteAttachments(attachments, remove)
  1249. }