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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"context"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"xorm.io/builder"
)
// GetRepositoriesByForkID returns all repositories with given fork ID.
func GetRepositoriesByForkID(ctx context.Context, forkID int64) ([]*Repository, error) {
repos := make([]*Repository, 0, 10)
return repos, db.GetEngine(ctx).
Where("fork_id=?", forkID).
Find(&repos)
}
// GetForkedRepo checks if given user has already forked a repository with given ID.
func GetForkedRepo(ctx context.Context, ownerID, repoID int64) *Repository {
repo := new(Repository)
has, _ := db.GetEngine(ctx).
Where("owner_id=? AND fork_id=?", ownerID, repoID).
Get(repo)
if has {
return repo
}
return nil
}
// HasForkedRepo checks if given user has already forked a repository with given ID.
func HasForkedRepo(ctx context.Context, ownerID, repoID int64) bool {
has, _ := db.GetEngine(ctx).
Table("repository").
Where("owner_id=? AND fork_id=?", ownerID, repoID).
Exist()
return has
}
// GetUserFork return user forked repository from this repository, if not forked return nil
func GetUserFork(ctx context.Context, repoID, userID int64) (*Repository, error) {
var forkedRepo Repository
has, err := db.GetEngine(ctx).Where("fork_id = ?", repoID).And("owner_id = ?", userID).Get(&forkedRepo)
if err != nil {
return nil, err
}
if !has {
return nil, nil
}
return &forkedRepo, nil
}
// GetForks returns all the forks of the repository
func GetForks(ctx context.Context, repo *Repository, listOptions db.ListOptions) ([]*Repository, error) {
sess := db.GetEngine(ctx)
var forks []*Repository
if listOptions.Page == 0 {
forks = make([]*Repository, 0, repo.NumForks)
} else {
forks = make([]*Repository, 0, listOptions.PageSize)
sess = db.SetSessionPagination(sess, &listOptions)
}
return forks, sess.Find(&forks, &Repository{ForkID: repo.ID})
}
// IncrementRepoForkNum increment repository fork number
func IncrementRepoForkNum(ctx context.Context, repoID int64) error {
_, err := db.GetEngine(ctx).Exec("UPDATE `repository` SET num_forks=num_forks+1 WHERE id=?", repoID)
return err
}
// DecrementRepoForkNum decrement repository fork number
func DecrementRepoForkNum(ctx context.Context, repoID int64) error {
_, err := db.GetEngine(ctx).Exec("UPDATE `repository` SET num_forks=num_forks-1 WHERE id=?", repoID)
return err
}
// FindUserOrgForks returns the forked repositories for one user from a repository
func FindUserOrgForks(ctx context.Context, repoID, userID int64) ([]*Repository, error) {
cond := builder.And(
builder.Eq{"fork_id": repoID},
builder.In("owner_id",
builder.Select("org_id").
From("org_user").
Where(builder.Eq{"uid": userID}),
),
)
var repos []*Repository
return repos, db.GetEngine(ctx).Table("repository").Where(cond).Find(&repos)
}
// GetForksByUserAndOrgs return forked repos of the user and owned orgs
func GetForksByUserAndOrgs(ctx context.Context, user *user_model.User, repo *Repository) ([]*Repository, error) {
var repoList []*Repository
if user == nil {
return repoList, nil
}
forkedRepo, err := GetUserFork(ctx, repo.ID, user.ID)
if err != nil {
return repoList, err
}
if forkedRepo != nil {
repoList = append(repoList, forkedRepo)
}
orgForks, err := FindUserOrgForks(ctx, repo.ID, user.ID)
if err != nil {
return nil, err
}
repoList = append(repoList, orgForks...)
return repoList, nil
}
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