forgejo/models/issues/milestone.go
2023-09-16 14:39:12 +00:00

384 lines
10 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package issues
import (
"context"
"fmt"
"strings"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"xorm.io/builder"
)
// ErrMilestoneNotExist represents a "MilestoneNotExist" kind of error.
type ErrMilestoneNotExist struct {
ID int64
RepoID int64
Name string
}
// IsErrMilestoneNotExist checks if an error is a ErrMilestoneNotExist.
func IsErrMilestoneNotExist(err error) bool {
_, ok := err.(ErrMilestoneNotExist)
return ok
}
func (err ErrMilestoneNotExist) Error() string {
if len(err.Name) > 0 {
return fmt.Sprintf("milestone does not exist [name: %s, repo_id: %d]", err.Name, err.RepoID)
}
return fmt.Sprintf("milestone does not exist [id: %d, repo_id: %d]", err.ID, err.RepoID)
}
func (err ErrMilestoneNotExist) Unwrap() error {
return util.ErrNotExist
}
// Milestone represents a milestone of repository.
type Milestone struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX"`
Repo *repo_model.Repository `xorm:"-"`
Name string
Content string `xorm:"TEXT"`
RenderedContent string `xorm:"-"`
IsClosed bool
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
Completeness int // Percentage(1-100).
IsOverdue bool `xorm:"-"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
DeadlineUnix timeutil.TimeStamp
ClosedDateUnix timeutil.TimeStamp
DeadlineString string `xorm:"-"`
TotalTrackedTime int64 `xorm:"-"`
}
func init() {
db.RegisterModel(new(Milestone))
}
// BeforeUpdate is invoked from XORM before updating this object.
func (m *Milestone) BeforeUpdate() {
if m.NumIssues > 0 {
m.Completeness = m.NumClosedIssues * 100 / m.NumIssues
} else {
m.Completeness = 0
}
}
// AfterLoad is invoked from XORM after setting the value of a field of
// this object.
func (m *Milestone) AfterLoad() {
m.NumOpenIssues = m.NumIssues - m.NumClosedIssues
if m.DeadlineUnix.Year() == 9999 {
return
}
m.DeadlineString = m.DeadlineUnix.Format("2006-01-02")
if m.IsClosed {
m.IsOverdue = m.ClosedDateUnix >= m.DeadlineUnix
} else {
m.IsOverdue = timeutil.TimeStampNow() >= m.DeadlineUnix
}
}
// State returns string representation of milestone status.
func (m *Milestone) State() api.StateType {
if m.IsClosed {
return api.StateClosed
}
return api.StateOpen
}
// NewMilestone creates new milestone of repository.
func NewMilestone(ctx context.Context, m *Milestone) (err error) {
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
m.Name = strings.TrimSpace(m.Name)
if err = db.Insert(ctx, m); err != nil {
return err
}
if _, err = db.Exec(ctx, "UPDATE `repository` SET num_milestones = num_milestones + 1 WHERE id = ?", m.RepoID); err != nil {
return err
}
return committer.Commit()
}
// HasMilestoneByRepoID returns if the milestone exists in the repository.
func HasMilestoneByRepoID(ctx context.Context, repoID, id int64) (bool, error) {
return db.GetEngine(ctx).ID(id).Where("repo_id=?", repoID).Exist(new(Milestone))
}
// GetMilestoneByRepoID returns the milestone in a repository.
func GetMilestoneByRepoID(ctx context.Context, repoID, id int64) (*Milestone, error) {
m := new(Milestone)
has, err := db.GetEngine(ctx).ID(id).Where("repo_id=?", repoID).Get(m)
if err != nil {
return nil, err
} else if !has {
return nil, ErrMilestoneNotExist{ID: id, RepoID: repoID}
}
return m, nil
}
// GetMilestoneByRepoIDANDName return a milestone if one exist by name and repo
func GetMilestoneByRepoIDANDName(ctx context.Context, repoID int64, name string) (*Milestone, error) {
var mile Milestone
has, err := db.GetEngine(ctx).Where("repo_id=? AND name=?", repoID, name).Get(&mile)
if err != nil {
return nil, err
}
if !has {
return nil, ErrMilestoneNotExist{Name: name, RepoID: repoID}
}
return &mile, nil
}
// UpdateMilestone updates information of given milestone.
func UpdateMilestone(ctx context.Context, m *Milestone, oldIsClosed bool) error {
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
if m.IsClosed && !oldIsClosed {
m.ClosedDateUnix = timeutil.TimeStampNow()
}
if err := updateMilestone(ctx, m); err != nil {
return err
}
// if IsClosed changed, update milestone numbers of repository
if oldIsClosed != m.IsClosed {
if err := updateRepoMilestoneNum(ctx, m.RepoID); err != nil {
return err
}
}
return committer.Commit()
}
func updateMilestone(ctx context.Context, m *Milestone) error {
m.Name = strings.TrimSpace(m.Name)
_, err := db.GetEngine(ctx).ID(m.ID).AllCols().Update(m)
if err != nil {
return err
}
return UpdateMilestoneCounters(ctx, m.ID)
}
// UpdateMilestoneCounters calculates NumIssues, NumClosesIssues and Completeness
func UpdateMilestoneCounters(ctx context.Context, id int64) error {
e := db.GetEngine(ctx)
_, err := e.ID(id).
SetExpr("num_issues", builder.Select("count(*)").From("issue").Where(
builder.Eq{"milestone_id": id},
)).
SetExpr("num_closed_issues", builder.Select("count(*)").From("issue").Where(
builder.Eq{
"milestone_id": id,
"is_closed": true,
},
)).
Update(&Milestone{})
if err != nil {
return err
}
_, err = e.Exec("UPDATE `milestone` SET completeness=100*num_closed_issues/(CASE WHEN num_issues > 0 THEN num_issues ELSE 1 END) WHERE id=?",
id,
)
return err
}
// ChangeMilestoneStatusByRepoIDAndID changes a milestone open/closed status if the milestone ID is in the repo.
func ChangeMilestoneStatusByRepoIDAndID(ctx context.Context, repoID, milestoneID int64, isClosed bool) error {
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
m := &Milestone{
ID: milestoneID,
RepoID: repoID,
}
has, err := db.GetEngine(ctx).ID(milestoneID).Where("repo_id = ?", repoID).Get(m)
if err != nil {
return err
} else if !has {
return ErrMilestoneNotExist{ID: milestoneID, RepoID: repoID}
}
if err := changeMilestoneStatus(ctx, m, isClosed); err != nil {
return err
}
return committer.Commit()
}
// ChangeMilestoneStatus changes the milestone open/closed status.
func ChangeMilestoneStatus(ctx context.Context, m *Milestone, isClosed bool) (err error) {
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
if err := changeMilestoneStatus(ctx, m, isClosed); err != nil {
return err
}
return committer.Commit()
}
func changeMilestoneStatus(ctx context.Context, m *Milestone, isClosed bool) error {
m.IsClosed = isClosed
if isClosed {
m.ClosedDateUnix = timeutil.TimeStampNow()
}
count, err := db.GetEngine(ctx).ID(m.ID).Where("repo_id = ? AND is_closed = ?", m.RepoID, !isClosed).Cols("is_closed", "closed_date_unix").Update(m)
if err != nil {
return err
}
if count < 1 {
return nil
}
return updateRepoMilestoneNum(ctx, m.RepoID)
}
// DeleteMilestoneByRepoID deletes a milestone from a repository.
func DeleteMilestoneByRepoID(ctx context.Context, repoID, id int64) error {
m, err := GetMilestoneByRepoID(ctx, repoID, id)
if err != nil {
if IsErrMilestoneNotExist(err) {
return nil
}
return err
}
repo, err := repo_model.GetRepositoryByID(ctx, m.RepoID)
if err != nil {
return err
}
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
sess := db.GetEngine(ctx)
if _, err = sess.ID(m.ID).Delete(new(Milestone)); err != nil {
return err
}
numMilestones, err := CountMilestones(ctx, GetMilestonesOption{
RepoID: repo.ID,
State: api.StateAll,
})
if err != nil {
return err
}
numClosedMilestones, err := CountMilestones(ctx, GetMilestonesOption{
RepoID: repo.ID,
State: api.StateClosed,
})
if err != nil {
return err
}
repo.NumMilestones = int(numMilestones)
repo.NumClosedMilestones = int(numClosedMilestones)
if _, err = sess.ID(repo.ID).Cols("num_milestones, num_closed_milestones").Update(repo); err != nil {
return err
}
if _, err = db.Exec(ctx, "UPDATE `issue` SET milestone_id = 0 WHERE milestone_id = ?", m.ID); err != nil {
return err
}
return committer.Commit()
}
func updateRepoMilestoneNum(ctx context.Context, repoID int64) error {
_, err := db.GetEngine(ctx).Exec("UPDATE `repository` SET num_milestones=(SELECT count(*) FROM milestone WHERE repo_id=?),num_closed_milestones=(SELECT count(*) FROM milestone WHERE repo_id=? AND is_closed=?) WHERE id=?",
repoID,
repoID,
true,
repoID,
)
return err
}
// LoadTotalTrackedTime loads the tracked time for the milestone
func (m *Milestone) LoadTotalTrackedTime(ctx context.Context) error {
type totalTimesByMilestone struct {
MilestoneID int64
Time int64
}
totalTime := &totalTimesByMilestone{MilestoneID: m.ID}
has, err := db.GetEngine(ctx).Table("issue").
Join("INNER", "milestone", "issue.milestone_id = milestone.id").
Join("LEFT", "tracked_time", "tracked_time.issue_id = issue.id").
Where("tracked_time.deleted = ?", false).
Select("milestone_id, sum(time) as time").
Where("milestone_id = ?", m.ID).
GroupBy("milestone_id").
Get(totalTime)
if err != nil {
return err
} else if !has {
return nil
}
m.TotalTrackedTime = totalTime.Time
return nil
}
// InsertMilestones creates milestones of repository.
func InsertMilestones(ctx context.Context, ms ...*Milestone) (err error) {
if len(ms) == 0 {
return nil
}
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
sess := db.GetEngine(ctx)
// to return the id, so we should not use batch insert
for _, m := range ms {
if _, err = sess.NoAutoTime().Insert(m); err != nil {
return err
}
}
if _, err = db.Exec(ctx, "UPDATE `repository` SET num_milestones = num_milestones + ? WHERE id = ?", len(ms), ms[0].RepoID); err != nil {
return err
}
return committer.Commit()
}