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Avoid re-issuing redundant cross-references. (#8734)

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* Avoid re-issuing redundant cross-references.

* Remove unused func; fix lint

* Simplify code as suggested by @laftriks

* Update test
This commit is contained in:
guillep2k 2019-11-18 20:43:03 -03:00 • committed by Lauris BH
commit 2c2b9718e6
4 changed files with 57 additions and 32 deletions
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19
models/issue.go
View file

@ -722,11 +722,7 @@ func (issue *Issue) ChangeTitle(doer *User, oldTitle string) (err error) {
return fmt.Errorf("createComment: %v", err)
}
if err = issue.neuterCrossReferences(sess); err != nil {
return err
}
if err = issue.addCrossReferences(sess, doer); err != nil {
if err = issue.addCrossReferences(sess, doer, true); err != nil {
return err
}
@ -790,10 +786,8 @@ func (issue *Issue) ChangeContent(doer *User, content string) (err error) {
if err = updateIssueCols(sess, issue, "content"); err != nil {
return fmt.Errorf("UpdateIssueCols: %v", err)
}
if err = issue.neuterCrossReferences(sess); err != nil {
return err
}
if err = issue.addCrossReferences(sess, doer); err != nil {
if err = issue.addCrossReferences(sess, doer, true); err != nil {
return err
}
@ -944,7 +938,7 @@ func newIssue(e *xorm.Session, doer *User, opts NewIssueOptions) (err error) {
if err = opts.Issue.loadAttributes(e); err != nil {
return err
}
return opts.Issue.addCrossReferences(e, doer)
return opts.Issue.addCrossReferences(e, doer, false)
}
// NewIssue creates new issue with labels for repository.
@ -1578,13 +1572,10 @@ func UpdateIssue(issue *Issue) error {
if err := updateIssue(sess, issue); err != nil {
return err
}
if err := issue.neuterCrossReferences(sess); err != nil {
return err
}
if err := issue.loadPoster(sess); err != nil {
return err
}
if err := issue.addCrossReferences(sess, issue.Poster); err != nil {
if err := issue.addCrossReferences(sess, issue.Poster, true); err != nil {
return err
}
return sess.Commit()

7
models/issue_comment.go
View file

@ -545,7 +545,7 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
}
}
if err = comment.addCrossReferences(e, opts.Doer); err != nil {
if err = comment.addCrossReferences(e, opts.Doer, false); err != nil {
return nil, err
}
@ -882,10 +882,7 @@ func UpdateComment(c *Comment, doer *User) error {
if err := c.loadIssue(sess); err != nil {
return err
}
if err := c.neuterCrossReferences(sess); err != nil {
return err
}
if err := c.addCrossReferences(sess, doer); err != nil {
if err := c.addCrossReferences(sess, doer, true); err != nil {
return err
}
if err := sess.Commit(); err != nil {

59
models/issue_xref.go
View file

@ -25,20 +25,30 @@ type crossReferencesContext struct {
Doer *User
OrigIssue *Issue
OrigComment *Comment
RemoveOld bool
}
func findOldCrossReferences(e Engine, issueID int64, commentID int64) ([]*Comment, error) {
active := make([]*Comment, 0, 10)
return active, e.Where("`ref_action` IN (?, ?, ?)", references.XRefActionNone, references.XRefActionCloses, references.XRefActionReopens).
And("`ref_issue_id` = ?", issueID).
And("`ref_comment_id` = ?", commentID).
Find(&active)
}
func neuterCrossReferences(e Engine, issueID int64, commentID int64) error {
active := make([]*Comment, 0, 10)
sess := e.Where("`ref_action` IN (?, ?, ?)", references.XRefActionNone, references.XRefActionCloses, references.XRefActionReopens).
And("`ref_issue_id` = ?", issueID).
And("`ref_comment_id` = ?", commentID)
if err := sess.Find(&active); err != nil || len(active) == 0 {
active, err := findOldCrossReferences(e, issueID, commentID)
if err != nil {
return err
}
ids := make([]int64, len(active))
for i, c := range active {
ids[i] = c.ID
}
return neuterCrossReferencesIds(e, ids)
}
func neuterCrossReferencesIds(e Engine, ids []int64) error {
_, err := e.In("id", ids).Cols("`ref_action`").Update(&Comment{RefAction: references.XRefActionNeutered})
return err
}
@ -51,7 +61,7 @@ func neuterCrossReferences(e Engine, issueID int64, commentID int64) error {
// \/ \/ \/
//
func (issue *Issue) addCrossReferences(e *xorm.Session, doer *User) error {
func (issue *Issue) addCrossReferences(e *xorm.Session, doer *User, removeOld bool) error {
var commentType CommentType
if issue.IsPull {
commentType = CommentTypePullRef
@ -62,6 +72,7 @@ func (issue *Issue) addCrossReferences(e *xorm.Session, doer *User) error {
Type: commentType,
Doer: doer,
OrigIssue: issue,
RemoveOld: removeOld,
}
return issue.createCrossReferences(e, ctx, issue.Title, issue.Content)
}
@ -71,6 +82,35 @@ func (issue *Issue) createCrossReferences(e *xorm.Session, ctx *crossReferencesC
if err != nil {
return err
}
if ctx.RemoveOld {
var commentID int64
if ctx.OrigComment != nil {
commentID = ctx.OrigComment.ID
}
active, err := findOldCrossReferences(e, ctx.OrigIssue.ID, commentID)
if err != nil {
return err
}
ids := make([]int64, 0, len(active))
for _, c := range active {
found := false
for i, x := range xreflist {
if x.Issue.ID == c.IssueID && x.Action == c.RefAction {
found = true
xreflist = append(xreflist[:i], xreflist[i+1:]...)
break
}
}
if !found {
ids = append(ids, c.ID)
}
}
if len(ids) > 0 {
if err = neuterCrossReferencesIds(e, ids); err != nil {
return err
}
}
}
for _, xref := range xreflist {
var refCommentID int64
if ctx.OrigComment != nil {
@ -193,10 +233,6 @@ func (issue *Issue) verifyReferencedIssue(e Engine, ctx *crossReferencesContext,
return refIssue, refAction, nil
}
func (issue *Issue) neuterCrossReferences(e Engine) error {
return neuterCrossReferences(e, issue.ID, 0)
}
// _________ __
// \_ ___ \ ____ _____ _____ ____ _____/ |_
// / \ \/ / _ \ / \ / \_/ __ \ / \ __\
@ -205,7 +241,7 @@ func (issue *Issue) neuterCrossReferences(e Engine) error {
// \/ \/ \/ \/ \/
//
func (comment *Comment) addCrossReferences(e *xorm.Session, doer *User) error {
func (comment *Comment) addCrossReferences(e *xorm.Session, doer *User, removeOld bool) error {
if comment.Type != CommentTypeCode && comment.Type != CommentTypeComment {
return nil
}
@ -217,6 +253,7 @@ func (comment *Comment) addCrossReferences(e *xorm.Session, doer *User) error {
Doer: doer,
OrigIssue: comment.Issue,
OrigComment: comment,
RemoveOld: removeOld,
}
return comment.Issue.createCrossReferences(e, ctx, "", comment.Content)
}

4
models/issue_xref_test.go
View file

@ -133,7 +133,7 @@ func testCreateIssue(t *testing.T, repo, doer int64, title, content string, ispu
assert.NoError(t, err)
i, err = getIssueByID(sess, i.ID)
assert.NoError(t, err)
assert.NoError(t, i.addCrossReferences(sess, d))
assert.NoError(t, i.addCrossReferences(sess, d, false))
assert.NoError(t, sess.Commit())
return i
}
@ -158,7 +158,7 @@ func testCreateComment(t *testing.T, repo, doer, issue int64, content string) *C
assert.NoError(t, sess.Begin())
_, err := sess.Insert(c)
assert.NoError(t, err)
assert.NoError(t, c.addCrossReferences(sess, d))
assert.NoError(t, c.addCrossReferences(sess, d, false))
assert.NoError(t, sess.Commit())
return c
}