forked from Shiloh/githaven
333 lines
8.5 KiB
Go
333 lines
8.5 KiB
Go
// Copyright 2016 The Gogs Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package models
|
|
|
|
import (
|
|
"fmt"
|
|
"html/template"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/go-xorm/xorm"
|
|
|
|
api "github.com/go-gitea/go-sdk/gitea"
|
|
|
|
"github.com/go-gitea/gitea/modules/base"
|
|
)
|
|
|
|
var labelColorPattern = regexp.MustCompile("#([a-fA-F0-9]{6})")
|
|
|
|
// GetLabelTemplateFile loads the label template file by given name,
|
|
// then parses and returns a list of name-color pairs.
|
|
func GetLabelTemplateFile(name string) ([][2]string, error) {
|
|
data, err := getRepoInitFile("label", name)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getRepoInitFile: %v", err)
|
|
}
|
|
|
|
lines := strings.Split(string(data), "\n")
|
|
list := make([][2]string, 0, len(lines))
|
|
for i := 0; i < len(lines); i++ {
|
|
line := strings.TrimSpace(lines[i])
|
|
if len(line) == 0 {
|
|
continue
|
|
}
|
|
|
|
fields := strings.SplitN(line, " ", 2)
|
|
if len(fields) != 2 {
|
|
return nil, fmt.Errorf("line is malformed: %s", line)
|
|
}
|
|
|
|
if !labelColorPattern.MatchString(fields[0]) {
|
|
return nil, fmt.Errorf("bad HTML color code in line: %s", line)
|
|
}
|
|
|
|
fields[1] = strings.TrimSpace(fields[1])
|
|
list = append(list, [2]string{fields[1], fields[0]})
|
|
}
|
|
|
|
return list, 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:"-"`
|
|
}
|
|
|
|
func (label *Label) APIFormat() *api.Label {
|
|
return &api.Label{
|
|
ID: label.ID,
|
|
Name: label.Name,
|
|
Color: label.Color,
|
|
}
|
|
}
|
|
|
|
// CalOpenIssues calculates the open issues of label.
|
|
func (label *Label) CalOpenIssues() {
|
|
label.NumOpenIssues = label.NumIssues - label.NumClosedIssues
|
|
}
|
|
|
|
// ForegroundColor calculates the text color for labels based
|
|
// on their background color.
|
|
func (l *Label) ForegroundColor() template.CSS {
|
|
if strings.HasPrefix(l.Color, "#") {
|
|
if color, err := strconv.ParseUint(l.Color[1:], 16, 64); err == nil {
|
|
r := float32(0xFF & (color >> 16))
|
|
g := float32(0xFF & (color >> 8))
|
|
b := float32(0xFF & color)
|
|
luminance := (0.2126*r + 0.7152*g + 0.0722*b) / 255
|
|
|
|
if luminance < 0.66 {
|
|
return template.CSS("#fff")
|
|
}
|
|
}
|
|
}
|
|
|
|
// default to black
|
|
return template.CSS("#000")
|
|
}
|
|
|
|
// NewLabels creates new label(s) for a repository.
|
|
func NewLabels(labels ...*Label) error {
|
|
_, err := x.Insert(labels)
|
|
return err
|
|
}
|
|
|
|
// getLabelInRepoByID returns a label by ID in given repository.
|
|
// If pass repoID as 0, then ORM will ignore limitation of repository
|
|
// and can return arbitrary label with any valid ID.
|
|
func getLabelInRepoByID(e Engine, repoID, labelID int64) (*Label, error) {
|
|
if labelID <= 0 {
|
|
return nil, ErrLabelNotExist{labelID, repoID}
|
|
}
|
|
|
|
l := &Label{
|
|
ID: labelID,
|
|
RepoID: repoID,
|
|
}
|
|
has, err := x.Get(l)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if !has {
|
|
return nil, ErrLabelNotExist{l.ID, l.RepoID}
|
|
}
|
|
return l, nil
|
|
}
|
|
|
|
// GetLabelByID returns a label by given ID.
|
|
func GetLabelByID(id int64) (*Label, error) {
|
|
return getLabelInRepoByID(x, 0, id)
|
|
}
|
|
|
|
// GetLabelInRepoByID returns a label by ID in given repository.
|
|
func GetLabelInRepoByID(repoID, labelID int64) (*Label, error) {
|
|
return getLabelInRepoByID(x, repoID, labelID)
|
|
}
|
|
|
|
// GetLabelsInRepoByIDs returns a list of labels by IDs in given repository,
|
|
// it silently ignores label IDs that are not belong to the repository.
|
|
func GetLabelsInRepoByIDs(repoID int64, labelIDs []int64) ([]*Label, error) {
|
|
labels := make([]*Label, 0, len(labelIDs))
|
|
return labels, x.Where("repo_id = ?", repoID).In("id", base.Int64sToStrings(labelIDs)).Asc("name").Find(&labels)
|
|
}
|
|
|
|
// 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).Asc("name").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)
|
|
} else if len(issueLabels) == 0 {
|
|
return []*Label{}, nil
|
|
}
|
|
|
|
labelIDs := make([]int64, len(issueLabels))
|
|
for i := range issueLabels {
|
|
labelIDs[i] = issueLabels[i].LabelID
|
|
}
|
|
|
|
labels := make([]*Label, 0, len(labelIDs))
|
|
return labels, e.Where("id > 0").In("id", base.Int64sToStrings(labelIDs)).Asc("name").Find(&labels)
|
|
}
|
|
|
|
// 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 {
|
|
_, err := GetLabelInRepoByID(repoID, 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 = 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
|
|
}
|
|
|
|
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) {
|
|
if HasIssueLabel(issue.ID, label.ID) {
|
|
return nil
|
|
}
|
|
|
|
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 newIssueLabels(e *xorm.Session, issue *Issue, labels []*Label) (err error) {
|
|
for i := range labels {
|
|
if hasIssueLabel(e, issue.ID, labels[i].ID) {
|
|
continue
|
|
}
|
|
|
|
if err = newIssueLabel(e, issue, labels[i]); err != nil {
|
|
return fmt.Errorf("newIssueLabel: %v", err)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// NewIssueLabels creates a list of issue-label relations.
|
|
func NewIssueLabels(issue *Issue, labels []*Label) (err error) {
|
|
sess := x.NewSession()
|
|
defer sessionRelease(sess)
|
|
if err = sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = newIssueLabels(sess, issue, labels); 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()
|
|
}
|