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// Copyright 2018 The Gitea 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 migrations
import (
"code.gitea.io/gitea/modules/timeutil"
"github.com/go-xorm/xorm"
)
func addMultipleAssignees(x *xorm.Engine) error {
// Redeclare issue struct
type Issue struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX UNIQUE(repo_index)"`
Index int64 `xorm:"UNIQUE(repo_index)"` // Index in one repository.
PosterID int64 `xorm:"INDEX"`
Title string `xorm:"name"`
Content string `xorm:"TEXT"`
MilestoneID int64 `xorm:"INDEX"`
Priority int
AssigneeID int64 `xorm:"INDEX"`
IsClosed bool `xorm:"INDEX"`
IsPull bool `xorm:"INDEX"` // Indicates whether is a pull request or not.
NumComments int
DeadlineUnix timeutil.TimeStamp `xorm:"INDEX"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
ClosedUnix timeutil.TimeStamp `xorm:"INDEX"`
}
// Updated the comment table
type Comment struct {
ID int64 `xorm:"pk autoincr"`
Type int
PosterID int64 `xorm:"INDEX"`
IssueID int64 `xorm:"INDEX"`
LabelID int64
OldMilestoneID int64
MilestoneID int64
OldAssigneeID int64
AssigneeID int64
RemovedAssignee bool
OldTitle string
NewTitle string
CommitID int64
Line int64
Content string `xorm:"TEXT"`
RenderedContent string `xorm:"-"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
// Reference issue in commit message
CommitSHA string `xorm:"VARCHAR(40)"`
}
// Create the table
type IssueAssignees struct {
ID int64 `xorm:"pk autoincr"`
AssigneeID int64 `xorm:"INDEX"`
IssueID int64 `xorm:"INDEX"`
}
if err := x.Sync2(IssueAssignees{}); err != nil {
return err
}
if err := x.Sync2(Comment{}); err != nil {
return err
}
// Range over all issues and insert a new entry for each issue/assignee
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
allIssues := []*Issue{}
if err := sess.Find(&allIssues); err != nil {
return err
}
for _, issue := range allIssues {
if issue.AssigneeID != 0 {
_, err := sess.Insert(IssueAssignees{IssueID: issue.ID, AssigneeID: issue.AssigneeID})
if err != nil {
sess.Rollback()
return err
}
}
}
// Migrate comments
// First update everything to not have nulls in db
if _, err := sess.Where("type = ?", 9).Cols("removed_assignee").Update(Comment{RemovedAssignee: false}); err != nil {
return err
}
allAssignementComments := []*Comment{}
if err := sess.Where("type = ?", 9).Find(&allAssignementComments); err != nil {
return err
}
for _, comment := range allAssignementComments {
// Everytime where OldAssigneeID is > 0, the assignement was removed.
if comment.OldAssigneeID > 0 {
_, err := sess.ID(comment.ID).Update(Comment{RemovedAssignee: true})
if err != nil {
return err
}
}
}
// Commit and begin new transaction for dropping columns
if err := sess.Commit(); err != nil {
return err
}
if err := sess.Begin(); err != nil {
return err
}
if err := dropTableColumns(sess, "issue", "assignee_id"); err != nil {
return err
}
if err := dropTableColumns(sess, "issue_user", "is_assigned"); err != nil {
return err
}
return sess.Commit()
}
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