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forgejo/models/issue_assignees.go
Tamal Saha 171b359877 Use gitea forked macaron (#7933)
Signed-off-by: Tamal Saha <tamal@appscode.com>
2019-08-23 12:40:29 -04:00

298 lines
8.1 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 (
"fmt"
"code.gitea.io/gitea/modules/log"
api "code.gitea.io/gitea/modules/structs"
"github.com/go-xorm/xorm"
)
// IssueAssignees saves all issue assignees
type IssueAssignees struct {
ID int64 `xorm:"pk autoincr"`
AssigneeID int64 `xorm:"INDEX"`
IssueID int64 `xorm:"INDEX"`
}
// This loads all assignees of an issue
func (issue *Issue) loadAssignees(e Engine) (err error) {
// Reset maybe preexisting assignees
issue.Assignees = []*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
}
// GetAssigneesByIssue returns everyone assigned to that issue
func GetAssigneesByIssue(issue *Issue) (assignees []*User, err error) {
return getAssigneesByIssue(x, issue)
}
func getAssigneesByIssue(e Engine, issue *Issue) (assignees []*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) (isAssigned bool, err error) {
isAssigned, err = x.Exist(&IssueAssignees{IssueID: issue.ID, AssigneeID: user.ID})
return
}
// DeleteNotPassedAssignee deletes all assignees who aren't passed via the "assignees" array
func DeleteNotPassedAssignee(issue *Issue, doer *User, assignees []*User) (err error) {
var found bool
for _, assignee := range issue.Assignees {
found = false
for _, alreadyAssignee := range assignees {
if assignee.ID == alreadyAssignee.ID {
found = true
break
}
}
if !found {
// This function also does comments and hooks, which is why we call it seperatly instead of directly removing the assignees here
if err := UpdateAssignee(issue, doer, assignee.ID); err != nil {
return err
}
}
}
return nil
}
// MakeAssigneeList concats a string with all names of the assignees. Useful for logs.
func MakeAssigneeList(issue *Issue) (assigneeList string, err error) {
err = issue.loadAssignees(x)
if err != nil {
return "", err
}
for in, assignee := range issue.Assignees {
assigneeList += assignee.Name
if len(issue.Assignees) > (in + 1) {
assigneeList += ", "
}
}
return
}
// ClearAssigneeByUserID deletes all assignments of an user
func clearAssigneeByUserID(sess *xorm.Session, userID int64) (err error) {
_, err = sess.Delete(&IssueAssignees{AssigneeID: userID})
return
}
// AddAssigneeIfNotAssigned adds an assignee only if he isn't aleady assigned to the issue
func AddAssigneeIfNotAssigned(issue *Issue, doer *User, assigneeID int64) (err error) {
// Check if the user is already assigned
isAssigned, err := IsUserAssignedToIssue(issue, &User{ID: assigneeID})
if err != nil {
return err
}
if !isAssigned {
return issue.ChangeAssignee(doer, assigneeID)
}
return nil
}
// UpdateAssignee deletes or adds an assignee to an issue
func UpdateAssignee(issue *Issue, doer *User, assigneeID int64) (err error) {
return issue.ChangeAssignee(doer, assigneeID)
}
// ChangeAssignee changes the Assignee of this issue.
func (issue *Issue) ChangeAssignee(doer *User, assigneeID int64) (err error) {
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
if err := issue.changeAssignee(sess, doer, assigneeID, false); err != nil {
return err
}
if err := sess.Commit(); err != nil {
return err
}
go HookQueue.Add(issue.RepoID)
return nil
}
func (issue *Issue) changeAssignee(sess *xorm.Session, doer *User, assigneeID int64, isCreate bool) (err error) {
// Update the assignee
removed, err := updateIssueAssignee(sess, issue, assigneeID)
if err != nil {
return fmt.Errorf("UpdateIssueUserByAssignee: %v", err)
}
// Repo infos
if err = issue.loadRepo(sess); err != nil {
return fmt.Errorf("loadRepo: %v", err)
}
// Comment
if _, err = createAssigneeComment(sess, doer, issue.Repo, issue, assigneeID, removed); err != nil {
return fmt.Errorf("createAssigneeComment: %v", err)
}
// if pull request is in the middle of creation - don't call webhook
if isCreate {
return nil
}
if issue.IsPull {
mode, _ := accessLevelUnit(sess, doer, issue.Repo, UnitTypePullRequests)
if err = issue.loadPullRequest(sess); err != nil {
return fmt.Errorf("loadPullRequest: %v", err)
}
issue.PullRequest.Issue = issue
apiPullRequest := &api.PullRequestPayload{
Index: issue.Index,
PullRequest: issue.PullRequest.apiFormat(sess),
Repository: issue.Repo.innerAPIFormat(sess, mode, false),
Sender: doer.APIFormat(),
}
if removed {
apiPullRequest.Action = api.HookIssueUnassigned
} else {
apiPullRequest.Action = api.HookIssueAssigned
}
if err := prepareWebhooks(sess, issue.Repo, HookEventPullRequest, apiPullRequest); err != nil {
log.Error("PrepareWebhooks [is_pull: %v, remove_assignee: %v]: %v", issue.IsPull, removed, err)
return nil
}
} else {
mode, _ := accessLevelUnit(sess, doer, issue.Repo, UnitTypeIssues)
apiIssue := &api.IssuePayload{
Index: issue.Index,
Issue: issue.apiFormat(sess),
Repository: issue.Repo.innerAPIFormat(sess, mode, false),
Sender: doer.APIFormat(),
}
if removed {
apiIssue.Action = api.HookIssueUnassigned
} else {
apiIssue.Action = api.HookIssueAssigned
}
if err := prepareWebhooks(sess, issue.Repo, HookEventIssues, apiIssue); err != nil {
log.Error("PrepareWebhooks [is_pull: %v, remove_assignee: %v]: %v", issue.IsPull, removed, err)
return nil
}
}
return nil
}
// UpdateAPIAssignee is a helper function to add or delete one or multiple issue assignee(s)
// Deleting is done the GitHub way (quote from their api documentation):
// https://developer.github.com/v3/issues/#edit-an-issue
// "assignees" (array): Logins for Users to assign to this issue.
// Pass one or more user logins to replace the set of assignees on this Issue.
// Send an empty array ([]) to clear all assignees from the Issue.
func UpdateAPIAssignee(issue *Issue, oneAssignee string, multipleAssignees []string, doer *User) (err error) {
var allNewAssignees []*User
// Keep the old assignee thingy for compatibility reasons
if oneAssignee != "" {
// Prevent double adding assignees
var isDouble bool
for _, assignee := range multipleAssignees {
if assignee == oneAssignee {
isDouble = true
break
}
}
if !isDouble {
multipleAssignees = append(multipleAssignees, oneAssignee)
}
}
// Loop through all assignees to add them
for _, assigneeName := range multipleAssignees {
assignee, err := GetUserByName(assigneeName)
if err != nil {
return err
}
allNewAssignees = append(allNewAssignees, assignee)
}
// Delete all old assignees not passed
if err = DeleteNotPassedAssignee(issue, doer, allNewAssignees); err != nil {
return err
}
// Add all new assignees
// Update the assignee. The function will check if the user exists, is already
// assigned (which he shouldn't as we deleted all assignees before) and
// has access to the repo.
for _, assignee := range allNewAssignees {
// Extra method to prevent double adding (which would result in removing)
err = AddAssigneeIfNotAssigned(issue, doer, assignee.ID)
if err != nil {
return err
}
}
return
}
// MakeIDsFromAPIAssigneesToAdd returns an array with all assignee IDs
func MakeIDsFromAPIAssigneesToAdd(oneAssignee string, multipleAssignees []string) (assigneeIDs []int64, err error) {
// Keeping the old assigning method for compatibility reasons
if oneAssignee != "" {
// Prevent double adding assignees
var isDouble bool
for _, assignee := range multipleAssignees {
if assignee == oneAssignee {
isDouble = true
break
}
}
if !isDouble {
multipleAssignees = append(multipleAssignees, oneAssignee)
}
}
// Get the IDs of all assignees
assigneeIDs = GetUserIDsByNames(multipleAssignees)
return
}