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// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2020 The Gitea Authors.
// 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"
issues_model "code.gitea.io/gitea/models/issues"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"xorm.io/builder"
)
// DeleteCollaboration removes collaboration relation between the user and repository.
func DeleteCollaboration(repo *repo_model.Repository, uid int64) (err error) {
collaboration := &repo_model.Collaboration{
RepoID: repo.ID,
UserID: uid,
}
ctx, committer, err := db.TxContext()
if err != nil {
return err
}
defer committer.Close()
if has, err := db.GetEngine(ctx).Delete(collaboration); err != nil || has == 0 {
return err
} else if err = access_model.RecalculateAccesses(ctx, repo); err != nil {
return err
}
if err = repo_model.WatchRepo(ctx, uid, repo.ID, false); err != nil {
return err
}
if err = reconsiderWatches(ctx, repo, uid); err != nil {
return err
}
// Unassign a user from any issue (s)he has been assigned to in the repository
if err := reconsiderRepoIssuesAssignee(ctx, repo, uid); err != nil {
return err
}
return committer.Commit()
}
func reconsiderRepoIssuesAssignee(ctx context.Context, repo *repo_model.Repository, uid int64) error {
user, err := user_model.GetUserByIDCtx(ctx, uid)
if err != nil {
return err
}
if canAssigned, err := access_model.CanBeAssigned(ctx, user, repo, true); err != nil || canAssigned {
return err
}
if _, err := db.GetEngine(ctx).Where(builder.Eq{"assignee_id": uid}).
In("issue_id", builder.Select("id").From("issue").Where(builder.Eq{"repo_id": repo.ID})).
Delete(&issues_model.IssueAssignees{}); err != nil {
return fmt.Errorf("Could not delete assignee[%d] %w", uid, err)
}
return nil
}
func reconsiderWatches(ctx context.Context, repo *repo_model.Repository, uid int64) error {
if has, err := access_model.HasAccess(ctx, uid, repo); err != nil || has {
return err
}
if err := repo_model.WatchRepo(ctx, uid, repo.ID, false); err != nil {
return err
}
// Remove all IssueWatches a user has subscribed to in the repository
return issues_model.RemoveIssueWatchersByRepoID(ctx, uid, repo.ID)
}
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