Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 394 insertions, 0 deletions

diff --git a/models/issues/milestone.go b/models/issues/milestone.go
new file mode 100644
index 0000000..4b3cb0e
--- /dev/null
+++ b/models/issues/milestone.go
@@ -0,0 +1,394 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issues
+
+import (
+	"context"
+	"fmt"
+	"html/template"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/optional"
+	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 template.HTML `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.FormatDate()
+	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)
+}
+
+func updateMilestoneCounters(ctx context.Context, id int64, noAutoTime bool, updatedUnix timeutil.TimeStamp) error {
+	e := db.GetEngine(ctx)
+	sess := 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,
+			},
+		))
+	if noAutoTime {
+		sess.SetExpr("updated_unix", updatedUnix).NoAutoTime()
+	}
+	_, err := sess.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
+}
+
+// UpdateMilestoneCounters calculates NumIssues, NumClosesIssues and Completeness
+func UpdateMilestoneCounters(ctx context.Context, id int64) error {
+	return updateMilestoneCounters(ctx, id, false, 0)
+}
+
+// UpdateMilestoneCountersWithDate calculates NumIssues, NumClosesIssues and Completeness and set the UpdatedUnix date
+func UpdateMilestoneCountersWithDate(ctx context.Context, id int64, updatedUnix timeutil.TimeStamp) error {
+	return updateMilestoneCounters(ctx, id, true, updatedUnix)
+}
+
+// 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()
+
+	if _, err = db.DeleteByID[Milestone](ctx, m.ID); err != nil {
+		return err
+	}
+
+	numMilestones, err := db.Count[Milestone](ctx, FindMilestoneOptions{
+		RepoID: repo.ID,
+	})
+	if err != nil {
+		return err
+	}
+	numClosedMilestones, err := db.Count[Milestone](ctx, FindMilestoneOptions{
+		RepoID:   repo.ID,
+		IsClosed: optional.Some(true),
+	})
+	if err != nil {
+		return err
+	}
+	repo.NumMilestones = int(numMilestones)
+	repo.NumClosedMilestones = int(numClosedMilestones)
+
+	if _, err = db.GetEngine(ctx).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()
+}