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- // Copyright 2016 The Gogs Authors. All rights reserved.
- // Copyright 2020 The Gitea Authors.
- // SPDX-License-Identifier: MIT
-
- 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(db.DefaultContext)
- 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.GetUserByID(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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