gitea/models/issues/label.go

863 lines
24 KiB
Go

// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2020 The Gitea Authors.
// SPDX-License-Identifier: MIT
package issues
import (
"context"
"fmt"
"strconv"
"strings"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/label"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"xorm.io/builder"
)
// ErrRepoLabelNotExist represents a "RepoLabelNotExist" kind of error.
type ErrRepoLabelNotExist struct {
LabelID int64
RepoID int64
}
// IsErrRepoLabelNotExist checks if an error is a RepoErrLabelNotExist.
func IsErrRepoLabelNotExist(err error) bool {
_, ok := err.(ErrRepoLabelNotExist)
return ok
}
func (err ErrRepoLabelNotExist) Error() string {
return fmt.Sprintf("label does not exist [label_id: %d, repo_id: %d]", err.LabelID, err.RepoID)
}
func (err ErrRepoLabelNotExist) Unwrap() error {
return util.ErrNotExist
}
// ErrOrgLabelNotExist represents a "OrgLabelNotExist" kind of error.
type ErrOrgLabelNotExist struct {
LabelID int64
OrgID int64
}
// IsErrOrgLabelNotExist checks if an error is a OrgErrLabelNotExist.
func IsErrOrgLabelNotExist(err error) bool {
_, ok := err.(ErrOrgLabelNotExist)
return ok
}
func (err ErrOrgLabelNotExist) Error() string {
return fmt.Sprintf("label does not exist [label_id: %d, org_id: %d]", err.LabelID, err.OrgID)
}
func (err ErrOrgLabelNotExist) Unwrap() error {
return util.ErrNotExist
}
// ErrLabelNotExist represents a "LabelNotExist" kind of error.
type ErrLabelNotExist struct {
LabelID int64
}
// IsErrLabelNotExist checks if an error is a ErrLabelNotExist.
func IsErrLabelNotExist(err error) bool {
_, ok := err.(ErrLabelNotExist)
return ok
}
func (err ErrLabelNotExist) Error() string {
return fmt.Sprintf("label does not exist [label_id: %d]", err.LabelID)
}
func (err ErrLabelNotExist) Unwrap() error {
return util.ErrNotExist
}
// Label represents a label of repository for issues.
type Label struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX"`
OrgID int64 `xorm:"INDEX"`
Name string
Exclusive bool
Description string
Color string `xorm:"VARCHAR(7)"`
NumIssues int
NumClosedIssues int
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
NumOpenIssues int `xorm:"-"`
NumOpenRepoIssues int64 `xorm:"-"`
IsChecked bool `xorm:"-"`
QueryString string `xorm:"-"`
IsSelected bool `xorm:"-"`
IsExcluded bool `xorm:"-"`
}
func init() {
db.RegisterModel(new(Label))
db.RegisterModel(new(IssueLabel))
}
// CalOpenIssues sets the number of open issues of a label based on the already stored number of closed issues.
func (l *Label) CalOpenIssues() {
l.NumOpenIssues = l.NumIssues - l.NumClosedIssues
}
// CalOpenOrgIssues calculates the open issues of a label for a specific repo
func (l *Label) CalOpenOrgIssues(ctx context.Context, repoID, labelID int64) {
counts, _ := CountIssuesByRepo(ctx, &IssuesOptions{
RepoID: repoID,
LabelIDs: []int64{labelID},
IsClosed: util.OptionalBoolFalse,
})
for _, count := range counts {
l.NumOpenRepoIssues += count
}
}
// LoadSelectedLabelsAfterClick calculates the set of selected labels when a label is clicked
func (l *Label) LoadSelectedLabelsAfterClick(currentSelectedLabels []int64, currentSelectedExclusiveScopes []string) {
var labelQuerySlice []string
labelSelected := false
labelID := strconv.FormatInt(l.ID, 10)
labelScope := l.ExclusiveScope()
for i, s := range currentSelectedLabels {
if s == l.ID {
labelSelected = true
} else if -s == l.ID {
labelSelected = true
l.IsExcluded = true
} else if s != 0 {
// Exclude other labels in the same scope from selection
if s < 0 || labelScope == "" || labelScope != currentSelectedExclusiveScopes[i] {
labelQuerySlice = append(labelQuerySlice, strconv.FormatInt(s, 10))
}
}
}
if !labelSelected {
labelQuerySlice = append(labelQuerySlice, labelID)
}
l.IsSelected = labelSelected
l.QueryString = strings.Join(labelQuerySlice, ",")
}
// BelongsToOrg returns true if label is an organization label
func (l *Label) BelongsToOrg() bool {
return l.OrgID > 0
}
// BelongsToRepo returns true if label is a repository label
func (l *Label) BelongsToRepo() bool {
return l.RepoID > 0
}
// Get color as RGB values in 0..255 range
func (l *Label) ColorRGB() (float64, float64, float64, error) {
color, err := strconv.ParseUint(l.Color[1:], 16, 64)
if err != nil {
return 0, 0, 0, err
}
r := float64(uint8(0xFF & (uint32(color) >> 16)))
g := float64(uint8(0xFF & (uint32(color) >> 8)))
b := float64(uint8(0xFF & uint32(color)))
return r, g, b, nil
}
// Determine if label text should be light or dark to be readable on background color
func (l *Label) UseLightTextColor() bool {
if strings.HasPrefix(l.Color, "#") {
if r, g, b, err := l.ColorRGB(); err == nil {
// Perceived brightness from: https://www.w3.org/TR/AERT/#color-contrast
// In the future WCAG 3 APCA may be a better solution
brightness := (0.299*r + 0.587*g + 0.114*b) / 255
return brightness < 0.35
}
}
return false
}
// Return scope substring of label name, or empty string if none exists
func (l *Label) ExclusiveScope() string {
if !l.Exclusive {
return ""
}
lastIndex := strings.LastIndex(l.Name, "/")
if lastIndex == -1 || lastIndex == 0 || lastIndex == len(l.Name)-1 {
return ""
}
return l.Name[:lastIndex]
}
// NewLabel creates a new label
func NewLabel(ctx context.Context, l *Label) error {
color, err := label.NormalizeColor(l.Color)
if err != nil {
return err
}
l.Color = color
return db.Insert(ctx, l)
}
// NewLabels creates new labels
func NewLabels(labels ...*Label) error {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
for _, l := range labels {
color, err := label.NormalizeColor(l.Color)
if err != nil {
return err
}
l.Color = color
if err := db.Insert(ctx, l); err != nil {
return err
}
}
return committer.Commit()
}
// UpdateLabel updates label information.
func UpdateLabel(l *Label) error {
color, err := label.NormalizeColor(l.Color)
if err != nil {
return err
}
l.Color = color
return updateLabelCols(db.DefaultContext, l, "name", "description", "color", "exclusive")
}
// DeleteLabel delete a label
func DeleteLabel(id, labelID int64) error {
l, err := GetLabelByID(db.DefaultContext, labelID)
if err != nil {
if IsErrLabelNotExist(err) {
return nil
}
return err
}
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
sess := db.GetEngine(ctx)
if l.BelongsToOrg() && l.OrgID != id {
return nil
}
if l.BelongsToRepo() && l.RepoID != id {
return nil
}
if _, err = sess.ID(labelID).Delete(new(Label)); err != nil {
return err
} else if _, err = sess.
Where("label_id = ?", labelID).
Delete(new(IssueLabel)); err != nil {
return err
}
// delete comments about now deleted label_id
if _, err = sess.Where("label_id = ?", labelID).Cols("label_id").Delete(&Comment{}); err != nil {
return err
}
return committer.Commit()
}
// GetLabelByID returns a label by given ID.
func GetLabelByID(ctx context.Context, labelID int64) (*Label, error) {
if labelID <= 0 {
return nil, ErrLabelNotExist{labelID}
}
l := &Label{}
has, err := db.GetEngine(ctx).ID(labelID).Get(l)
if err != nil {
return nil, err
} else if !has {
return nil, ErrLabelNotExist{l.ID}
}
return l, nil
}
// GetLabelsByIDs returns a list of labels by IDs
func GetLabelsByIDs(labelIDs []int64) ([]*Label, error) {
labels := make([]*Label, 0, len(labelIDs))
return labels, db.GetEngine(db.DefaultContext).Table("label").
In("id", labelIDs).
Asc("name").
Cols("id", "repo_id", "org_id").
Find(&labels)
}
// __________ .__ __
// \______ \ ____ ______ ____ _____|__|/ |_ ___________ ___.__.
// | _// __ \\____ \ / _ \/ ___/ \ __\/ _ \_ __ < | |
// | | \ ___/| |_> > <_> )___ \| || | ( <_> ) | \/\___ |
// |____|_ /\___ > __/ \____/____ >__||__| \____/|__| / ____|
// \/ \/|__| \/ \/
// GetLabelInRepoByName returns a label by name in given repository.
func GetLabelInRepoByName(ctx context.Context, repoID int64, labelName string) (*Label, error) {
if len(labelName) == 0 || repoID <= 0 {
return nil, ErrRepoLabelNotExist{0, repoID}
}
l := &Label{
Name: labelName,
RepoID: repoID,
}
has, err := db.GetByBean(ctx, l)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoLabelNotExist{0, l.RepoID}
}
return l, nil
}
// GetLabelInRepoByID returns a label by ID in given repository.
func GetLabelInRepoByID(ctx context.Context, repoID, labelID int64) (*Label, error) {
if labelID <= 0 || repoID <= 0 {
return nil, ErrRepoLabelNotExist{labelID, repoID}
}
l := &Label{
ID: labelID,
RepoID: repoID,
}
has, err := db.GetByBean(ctx, l)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoLabelNotExist{l.ID, l.RepoID}
}
return l, nil
}
// GetLabelIDsInRepoByNames returns a list of labelIDs by names in a given
// repository.
// it silently ignores label names that do not belong to the repository.
func GetLabelIDsInRepoByNames(repoID int64, labelNames []string) ([]int64, error) {
labelIDs := make([]int64, 0, len(labelNames))
return labelIDs, db.GetEngine(db.DefaultContext).Table("label").
Where("repo_id = ?", repoID).
In("name", labelNames).
Asc("name").
Cols("id").
Find(&labelIDs)
}
// BuildLabelNamesIssueIDsCondition returns a builder where get issue ids match label names
func BuildLabelNamesIssueIDsCondition(labelNames []string) *builder.Builder {
return builder.Select("issue_label.issue_id").
From("issue_label").
InnerJoin("label", "label.id = issue_label.label_id").
Where(
builder.In("label.name", labelNames),
).
GroupBy("issue_label.issue_id")
}
// GetLabelsInRepoByIDs returns a list of labels by IDs in given repository,
// it silently ignores label IDs that do not belong to the repository.
func GetLabelsInRepoByIDs(ctx context.Context, repoID int64, labelIDs []int64) ([]*Label, error) {
labels := make([]*Label, 0, len(labelIDs))
return labels, db.GetEngine(ctx).
Where("repo_id = ?", repoID).
In("id", labelIDs).
Asc("name").
Find(&labels)
}
// GetLabelsByRepoID returns all labels that belong to given repository by ID.
func GetLabelsByRepoID(ctx context.Context, repoID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
if repoID <= 0 {
return nil, ErrRepoLabelNotExist{0, repoID}
}
labels := make([]*Label, 0, 10)
sess := db.GetEngine(ctx).Where("repo_id = ?", repoID)
switch sortType {
case "reversealphabetically":
sess.Desc("name")
case "leastissues":
sess.Asc("num_issues")
case "mostissues":
sess.Desc("num_issues")
default:
sess.Asc("name")
}
if listOptions.Page != 0 {
sess = db.SetSessionPagination(sess, &listOptions)
}
return labels, sess.Find(&labels)
}
// CountLabelsByRepoID count number of all labels that belong to given repository by ID.
func CountLabelsByRepoID(repoID int64) (int64, error) {
return db.GetEngine(db.DefaultContext).Where("repo_id = ?", repoID).Count(&Label{})
}
// ________
// \_____ \_______ ____
// / | \_ __ \/ ___\
// / | \ | \/ /_/ >
// \_______ /__| \___ /
// \/ /_____/
// GetLabelInOrgByName returns a label by name in given organization.
func GetLabelInOrgByName(ctx context.Context, orgID int64, labelName string) (*Label, error) {
if len(labelName) == 0 || orgID <= 0 {
return nil, ErrOrgLabelNotExist{0, orgID}
}
l := &Label{
Name: labelName,
OrgID: orgID,
}
has, err := db.GetByBean(ctx, l)
if err != nil {
return nil, err
} else if !has {
return nil, ErrOrgLabelNotExist{0, l.OrgID}
}
return l, nil
}
// GetLabelInOrgByID returns a label by ID in given organization.
func GetLabelInOrgByID(ctx context.Context, orgID, labelID int64) (*Label, error) {
if labelID <= 0 || orgID <= 0 {
return nil, ErrOrgLabelNotExist{labelID, orgID}
}
l := &Label{
ID: labelID,
OrgID: orgID,
}
has, err := db.GetByBean(ctx, l)
if err != nil {
return nil, err
} else if !has {
return nil, ErrOrgLabelNotExist{l.ID, l.OrgID}
}
return l, nil
}
// GetLabelIDsInOrgByNames returns a list of labelIDs by names in a given
// organization.
func GetLabelIDsInOrgByNames(orgID int64, labelNames []string) ([]int64, error) {
if orgID <= 0 {
return nil, ErrOrgLabelNotExist{0, orgID}
}
labelIDs := make([]int64, 0, len(labelNames))
return labelIDs, db.GetEngine(db.DefaultContext).Table("label").
Where("org_id = ?", orgID).
In("name", labelNames).
Asc("name").
Cols("id").
Find(&labelIDs)
}
// GetLabelsInOrgByIDs returns a list of labels by IDs in given organization,
// it silently ignores label IDs that do not belong to the organization.
func GetLabelsInOrgByIDs(ctx context.Context, orgID int64, labelIDs []int64) ([]*Label, error) {
labels := make([]*Label, 0, len(labelIDs))
return labels, db.GetEngine(ctx).
Where("org_id = ?", orgID).
In("id", labelIDs).
Asc("name").
Find(&labels)
}
// GetLabelsByOrgID returns all labels that belong to given organization by ID.
func GetLabelsByOrgID(ctx context.Context, orgID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
if orgID <= 0 {
return nil, ErrOrgLabelNotExist{0, orgID}
}
labels := make([]*Label, 0, 10)
sess := db.GetEngine(ctx).Where("org_id = ?", orgID)
switch sortType {
case "reversealphabetically":
sess.Desc("name")
case "leastissues":
sess.Asc("num_issues")
case "mostissues":
sess.Desc("num_issues")
default:
sess.Asc("name")
}
if listOptions.Page != 0 {
sess = db.SetSessionPagination(sess, &listOptions)
}
return labels, sess.Find(&labels)
}
// CountLabelsByOrgID count all labels that belong to given organization by ID.
func CountLabelsByOrgID(orgID int64) (int64, error) {
return db.GetEngine(db.DefaultContext).Where("org_id = ?", orgID).Count(&Label{})
}
// .___
// | | ______ ________ __ ____
// | |/ ___// ___/ | \_/ __ \
// | |\___ \ \___ \| | /\ ___/
// |___/____ >____ >____/ \___ |
// \/ \/ \/
// GetLabelsByIssueID returns all labels that belong to given issue by ID.
func GetLabelsByIssueID(ctx context.Context, issueID int64) ([]*Label, error) {
var labels []*Label
return labels, db.GetEngine(ctx).Where("issue_label.issue_id = ?", issueID).
Join("LEFT", "issue_label", "issue_label.label_id = label.id").
Asc("label.name").
Find(&labels)
}
func updateLabelCols(ctx context.Context, l *Label, cols ...string) error {
_, err := db.GetEngine(ctx).ID(l.ID).
SetExpr("num_issues",
builder.Select("count(*)").From("issue_label").
Where(builder.Eq{"label_id": l.ID}),
).
SetExpr("num_closed_issues",
builder.Select("count(*)").From("issue_label").
InnerJoin("issue", "issue_label.issue_id = issue.id").
Where(builder.Eq{
"issue_label.label_id": l.ID,
"issue.is_closed": true,
}),
).
Cols(cols...).Update(l)
return err
}
// .___ .____ ___. .__
// | | ______ ________ __ ____ | | _____ \_ |__ ____ | |
// | |/ ___// ___/ | \_/ __ \| | \__ \ | __ \_/ __ \| |
// | |\___ \ \___ \| | /\ ___/| |___ / __ \| \_\ \ ___/| |__
// |___/____ >____ >____/ \___ >_______ (____ /___ /\___ >____/
// \/ \/ \/ \/ \/ \/ \/
// IssueLabel represents an issue-label relation.
type IssueLabel struct {
ID int64 `xorm:"pk autoincr"`
IssueID int64 `xorm:"UNIQUE(s)"`
LabelID int64 `xorm:"UNIQUE(s)"`
}
// HasIssueLabel returns true if issue has been labeled.
func HasIssueLabel(ctx context.Context, issueID, labelID int64) bool {
has, _ := db.GetEngine(ctx).Where("issue_id = ? AND label_id = ?", issueID, labelID).Get(new(IssueLabel))
return has
}
// newIssueLabel this function creates a new label it does not check if the label is valid for the issue
// YOU MUST CHECK THIS BEFORE THIS FUNCTION
func newIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_model.User) (err error) {
if err = db.Insert(ctx, &IssueLabel{
IssueID: issue.ID,
LabelID: label.ID,
}); err != nil {
return err
}
if err = issue.LoadRepo(ctx); err != nil {
return
}
opts := &CreateCommentOptions{
Type: CommentTypeLabel,
Doer: doer,
Repo: issue.Repo,
Issue: issue,
Label: label,
Content: "1",
}
if _, err = CreateComment(ctx, opts); err != nil {
return err
}
return updateLabelCols(ctx, label, "num_issues", "num_closed_issue")
}
// Remove all issue labels in the given exclusive scope
func RemoveDuplicateExclusiveIssueLabels(ctx context.Context, issue *Issue, label *Label, doer *user_model.User) (err error) {
scope := label.ExclusiveScope()
if scope == "" {
return nil
}
var toRemove []*Label
for _, issueLabel := range issue.Labels {
if label.ID != issueLabel.ID && issueLabel.ExclusiveScope() == scope {
toRemove = append(toRemove, issueLabel)
}
}
for _, issueLabel := range toRemove {
if err = deleteIssueLabel(ctx, issue, issueLabel, doer); err != nil {
return err
}
}
return nil
}
// NewIssueLabel creates a new issue-label relation.
func NewIssueLabel(issue *Issue, label *Label, doer *user_model.User) (err error) {
if HasIssueLabel(db.DefaultContext, issue.ID, label.ID) {
return nil
}
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
if err = issue.LoadRepo(ctx); err != nil {
return err
}
// Do NOT add invalid labels
if issue.RepoID != label.RepoID && issue.Repo.OwnerID != label.OrgID {
return nil
}
if err = RemoveDuplicateExclusiveIssueLabels(ctx, issue, label, doer); err != nil {
return nil
}
if err = newIssueLabel(ctx, issue, label, doer); err != nil {
return err
}
issue.Labels = nil
if err = issue.LoadLabels(ctx); err != nil {
return err
}
return committer.Commit()
}
// newIssueLabels add labels to an issue. It will check if the labels are valid for the issue
func newIssueLabels(ctx context.Context, issue *Issue, labels []*Label, doer *user_model.User) (err error) {
if err = issue.LoadRepo(ctx); err != nil {
return err
}
for _, l := range labels {
// Don't add already present labels and invalid labels
if HasIssueLabel(ctx, issue.ID, l.ID) ||
(l.RepoID != issue.RepoID && l.OrgID != issue.Repo.OwnerID) {
continue
}
if err = newIssueLabel(ctx, issue, l, doer); err != nil {
return fmt.Errorf("newIssueLabel: %w", err)
}
}
return nil
}
// NewIssueLabels creates a list of issue-label relations.
func NewIssueLabels(issue *Issue, labels []*Label, doer *user_model.User) (err error) {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
if err = newIssueLabels(ctx, issue, labels, doer); err != nil {
return err
}
issue.Labels = nil
if err = issue.LoadLabels(ctx); err != nil {
return err
}
return committer.Commit()
}
func deleteIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_model.User) (err error) {
if count, err := db.DeleteByBean(ctx, &IssueLabel{
IssueID: issue.ID,
LabelID: label.ID,
}); err != nil {
return err
} else if count == 0 {
return nil
}
if err = issue.LoadRepo(ctx); err != nil {
return
}
opts := &CreateCommentOptions{
Type: CommentTypeLabel,
Doer: doer,
Repo: issue.Repo,
Issue: issue,
Label: label,
}
if _, err = CreateComment(ctx, opts); err != nil {
return err
}
return updateLabelCols(ctx, label, "num_issues", "num_closed_issue")
}
// DeleteIssueLabel deletes issue-label relation.
func DeleteIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_model.User) error {
if err := deleteIssueLabel(ctx, issue, label, doer); err != nil {
return err
}
issue.Labels = nil
return issue.LoadLabels(ctx)
}
// DeleteLabelsByRepoID deletes labels of some repository
func DeleteLabelsByRepoID(ctx context.Context, repoID int64) error {
deleteCond := builder.Select("id").From("label").Where(builder.Eq{"label.repo_id": repoID})
if _, err := db.GetEngine(ctx).In("label_id", deleteCond).
Delete(&IssueLabel{}); err != nil {
return err
}
_, err := db.DeleteByBean(ctx, &Label{RepoID: repoID})
return err
}
// CountOrphanedLabels return count of labels witch are broken and not accessible via ui anymore
func CountOrphanedLabels(ctx context.Context) (int64, error) {
noref, err := db.GetEngine(ctx).Table("label").Where("repo_id=? AND org_id=?", 0, 0).Count()
if err != nil {
return 0, err
}
norepo, err := db.GetEngine(ctx).Table("label").
Where(builder.And(
builder.Gt{"repo_id": 0},
builder.NotIn("repo_id", builder.Select("id").From("`repository`")),
)).
Count()
if err != nil {
return 0, err
}
noorg, err := db.GetEngine(ctx).Table("label").
Where(builder.And(
builder.Gt{"org_id": 0},
builder.NotIn("org_id", builder.Select("id").From("`user`")),
)).
Count()
if err != nil {
return 0, err
}
return noref + norepo + noorg, nil
}
// DeleteOrphanedLabels delete labels witch are broken and not accessible via ui anymore
func DeleteOrphanedLabels(ctx context.Context) error {
// delete labels with no reference
if _, err := db.GetEngine(ctx).Table("label").Where("repo_id=? AND org_id=?", 0, 0).Delete(new(Label)); err != nil {
return err
}
// delete labels with none existing repos
if _, err := db.GetEngine(ctx).
Where(builder.And(
builder.Gt{"repo_id": 0},
builder.NotIn("repo_id", builder.Select("id").From("`repository`")),
)).
Delete(Label{}); err != nil {
return err
}
// delete labels with none existing orgs
if _, err := db.GetEngine(ctx).
Where(builder.And(
builder.Gt{"org_id": 0},
builder.NotIn("org_id", builder.Select("id").From("`user`")),
)).
Delete(Label{}); err != nil {
return err
}
return nil
}
// CountOrphanedIssueLabels return count of IssueLabels witch have no label behind anymore
func CountOrphanedIssueLabels(ctx context.Context) (int64, error) {
return db.GetEngine(ctx).Table("issue_label").
NotIn("label_id", builder.Select("id").From("label")).
Count()
}
// DeleteOrphanedIssueLabels delete IssueLabels witch have no label behind anymore
func DeleteOrphanedIssueLabels(ctx context.Context) error {
_, err := db.GetEngine(ctx).
NotIn("label_id", builder.Select("id").From("label")).
Delete(IssueLabel{})
return err
}
// CountIssueLabelWithOutsideLabels count label comments with outside label
func CountIssueLabelWithOutsideLabels(ctx context.Context) (int64, error) {
return db.GetEngine(ctx).Where(builder.Expr("(label.org_id = 0 AND issue.repo_id != label.repo_id) OR (label.repo_id = 0 AND label.org_id != repository.owner_id)")).
Table("issue_label").
Join("inner", "label", "issue_label.label_id = label.id ").
Join("inner", "issue", "issue.id = issue_label.issue_id ").
Join("inner", "repository", "issue.repo_id = repository.id").
Count(new(IssueLabel))
}
// FixIssueLabelWithOutsideLabels fix label comments with outside label
func FixIssueLabelWithOutsideLabels(ctx context.Context) (int64, error) {
res, err := db.GetEngine(ctx).Exec(`DELETE FROM issue_label WHERE issue_label.id IN (
SELECT il_too.id FROM (
SELECT il_too_too.id
FROM issue_label AS il_too_too
INNER JOIN label ON il_too_too.label_id = label.id
INNER JOIN issue on issue.id = il_too_too.issue_id
INNER JOIN repository on repository.id = issue.repo_id
WHERE
(label.org_id = 0 AND issue.repo_id != label.repo_id) OR (label.repo_id = 0 AND label.org_id != repository.owner_id)
) AS il_too )`)
if err != nil {
return 0, err
}
return res.RowsAffected()
}