forgejo/models/issue_assignees.go
Lunny Xiao 74731c3a5a
Move some issue methods as functions (#19255)
* Move some issue methods as functions

* Fix bug
2022-03-29 16:57:33 +02:00

203 lines
5.8 KiB
Go

// 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 models
import (
"context"
"fmt"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/util"
)
// IssueAssignees saves all issue assignees
type IssueAssignees struct {
ID int64 `xorm:"pk autoincr"`
AssigneeID int64 `xorm:"INDEX"`
IssueID int64 `xorm:"INDEX"`
}
func init() {
db.RegisterModel(new(IssueAssignees))
}
// LoadAssignees load assignees of this issue.
func (issue *Issue) LoadAssignees() error {
return issue.loadAssignees(db.GetEngine(db.DefaultContext))
}
// This loads all assignees of an issue
func (issue *Issue) loadAssignees(e db.Engine) (err error) {
// Reset maybe preexisting assignees
issue.Assignees = []*user_model.User{}
err = e.Table("`user`").
Join("INNER", "issue_assignees", "assignee_id = `user`.id").
Where("issue_assignees.issue_id = ?", issue.ID).
Find(&issue.Assignees)
if err != nil {
return err
}
// Check if we have at least one assignee and if yes put it in as `Assignee`
if len(issue.Assignees) > 0 {
issue.Assignee = issue.Assignees[0]
}
return
}
// GetAssigneeIDsByIssue returns the IDs of users assigned to an issue
// but skips joining with `user` for performance reasons.
// User permissions must be verified elsewhere if required.
func GetAssigneeIDsByIssue(issueID int64) ([]int64, error) {
userIDs := make([]int64, 0, 5)
return userIDs, db.GetEngine(db.DefaultContext).Table("issue_assignees").
Cols("assignee_id").
Where("issue_id = ?", issueID).
Distinct("assignee_id").
Find(&userIDs)
}
// GetAssigneesByIssue returns everyone assigned to that issue
func GetAssigneesByIssue(issue *Issue) (assignees []*user_model.User, err error) {
return getAssigneesByIssue(db.GetEngine(db.DefaultContext), issue)
}
func getAssigneesByIssue(e db.Engine, issue *Issue) (assignees []*user_model.User, err error) {
err = issue.loadAssignees(e)
if err != nil {
return assignees, err
}
return issue.Assignees, nil
}
// IsUserAssignedToIssue returns true when the user is assigned to the issue
func IsUserAssignedToIssue(issue *Issue, user *user_model.User) (isAssigned bool, err error) {
return isUserAssignedToIssue(db.GetEngine(db.DefaultContext), issue, user)
}
func isUserAssignedToIssue(e db.Engine, issue *Issue, user *user_model.User) (isAssigned bool, err error) {
return e.Get(&IssueAssignees{IssueID: issue.ID, AssigneeID: user.ID})
}
// ClearAssigneeByUserID deletes all assignments of an user
func clearAssigneeByUserID(sess db.Engine, userID int64) (err error) {
_, err = sess.Delete(&IssueAssignees{AssigneeID: userID})
return
}
// ToggleIssueAssignee changes a user between assigned and not assigned for this issue, and make issue comment for it.
func ToggleIssueAssignee(issue *Issue, doer *user_model.User, assigneeID int64) (removed bool, comment *Comment, err error) {
ctx, committer, err := db.TxContext()
if err != nil {
return false, nil, err
}
defer committer.Close()
removed, comment, err = toggleIssueAssignee(ctx, issue, doer, assigneeID, false)
if err != nil {
return false, nil, err
}
if err := committer.Commit(); err != nil {
return false, nil, err
}
return removed, comment, nil
}
func toggleIssueAssignee(ctx context.Context, issue *Issue, doer *user_model.User, assigneeID int64, isCreate bool) (removed bool, comment *Comment, err error) {
sess := db.GetEngine(ctx)
removed, err = toggleUserAssignee(sess, issue, assigneeID)
if err != nil {
return false, nil, fmt.Errorf("UpdateIssueUserByAssignee: %v", err)
}
// Repo infos
if err = issue.loadRepo(ctx); err != nil {
return false, nil, fmt.Errorf("loadRepo: %v", err)
}
opts := &CreateCommentOptions{
Type: CommentTypeAssignees,
Doer: doer,
Repo: issue.Repo,
Issue: issue,
RemovedAssignee: removed,
AssigneeID: assigneeID,
}
// Comment
comment, err = createComment(ctx, opts)
if err != nil {
return false, nil, fmt.Errorf("createComment: %v", err)
}
// if pull request is in the middle of creation - don't call webhook
if isCreate {
return removed, comment, err
}
return removed, comment, nil
}
// toggles user assignee state in database
func toggleUserAssignee(e db.Engine, issue *Issue, assigneeID int64) (removed bool, err error) {
// Check if the user exists
assignee, err := user_model.GetUserByIDEngine(e, assigneeID)
if err != nil {
return false, err
}
// Check if the submitted user is already assigned, if yes delete him otherwise add him
var i int
for i = 0; i < len(issue.Assignees); i++ {
if issue.Assignees[i].ID == assigneeID {
break
}
}
assigneeIn := IssueAssignees{AssigneeID: assigneeID, IssueID: issue.ID}
toBeDeleted := i < len(issue.Assignees)
if toBeDeleted {
issue.Assignees = append(issue.Assignees[:i], issue.Assignees[i:]...)
_, err = e.Delete(assigneeIn)
if err != nil {
return toBeDeleted, err
}
} else {
issue.Assignees = append(issue.Assignees, assignee)
_, err = e.Insert(assigneeIn)
if err != nil {
return toBeDeleted, err
}
}
return toBeDeleted, nil
}
// MakeIDsFromAPIAssigneesToAdd returns an array with all assignee IDs
func MakeIDsFromAPIAssigneesToAdd(oneAssignee string, multipleAssignees []string) (assigneeIDs []int64, err error) {
var requestAssignees []string
// Keeping the old assigning method for compatibility reasons
if oneAssignee != "" && !util.IsStringInSlice(oneAssignee, multipleAssignees) {
requestAssignees = append(requestAssignees, oneAssignee)
}
// Prevent empty assignees
if len(multipleAssignees) > 0 && multipleAssignees[0] != "" {
requestAssignees = append(requestAssignees, multipleAssignees...)
}
// Get the IDs of all assignees
assigneeIDs, err = user_model.GetUserIDsByNames(requestAssignees, false)
return
}