Adding upstream version 8.0.3.HEADupstream/8.0.3upstreamdebian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/models/repo/fork.go b/models/repo/fork.go
new file mode 100644
index 00000000..07cd31c2
--- /dev/null
+++ b/models/repo/fork.go
@@ -0,0 +1,118 @@
+// 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
+}