Move organization related structs into sub package (#18518)

* Move organization related structs into sub package

* Fix test

* Fix lint

* Move more functions into sub packages

* Fix bug

* Fix test

* Update models/organization/team_repo.go

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>

* Apply suggestions from code review

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>

* Fix fmt

* Follow suggestion from @Gusted

* Fix test

* Fix test

* Fix bug

* Use ctx but db.DefaultContext on routers

* Fix bug

* Fix bug

* fix bug

* Update models/organization/team_user.go

* Fix bug

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/repo/user_repo.go

@@ -0,0 +1,87 @@
+// Copyright 2022 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 repo
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+)
+
+// GetStarredRepos returns the repos starred by a particular user
+func GetStarredRepos(userID int64, private bool, listOptions db.ListOptions) ([]*Repository, error) {
+	sess := db.GetEngine(db.DefaultContext).Where("star.uid=?", userID).
+		Join("LEFT", "star", "`repository`.id=`star`.repo_id")
+	if !private {
+		sess = sess.And("is_private=?", false)
+	}
+
+	if listOptions.Page != 0 {
+		sess = db.SetSessionPagination(sess, &listOptions)
+
+		repos := make([]*Repository, 0, listOptions.PageSize)
+		return repos, sess.Find(&repos)
+	}
+
+	repos := make([]*Repository, 0, 10)
+	return repos, sess.Find(&repos)
+}
+
+// GetWatchedRepos returns the repos watched by a particular user
+func GetWatchedRepos(userID int64, private bool, listOptions db.ListOptions) ([]*Repository, int64, error) {
+	sess := db.GetEngine(db.DefaultContext).Where("watch.user_id=?", userID).
+		And("`watch`.mode<>?", WatchModeDont).
+		Join("LEFT", "watch", "`repository`.id=`watch`.repo_id")
+	if !private {
+		sess = sess.And("is_private=?", false)
+	}
+
+	if listOptions.Page != 0 {
+		sess = db.SetSessionPagination(sess, &listOptions)
+
+		repos := make([]*Repository, 0, listOptions.PageSize)
+		total, err := sess.FindAndCount(&repos)
+		return repos, total, err
+	}
+
+	repos := make([]*Repository, 0, 10)
+	total, err := sess.FindAndCount(&repos)
+	return repos, total, err
+}
+
+// CountUserRepositories returns number of repositories user owns.
+// Argument private only takes effect when it is false,
+// set it true to count all repositories.
+func CountUserRepositories(userID int64, private bool) int64 {
+	return countRepositories(userID, private)
+}
+
+func getRepositoryCount(e db.Engine, ownerID int64) (int64, error) {
+	return e.Count(&Repository{OwnerID: ownerID})
+}
+
+func getPublicRepositoryCount(e db.Engine, u *user_model.User) (int64, error) {
+	return e.Where("is_private = ?", false).Count(&Repository{OwnerID: u.ID})
+}
+
+func getPrivateRepositoryCount(e db.Engine, u *user_model.User) (int64, error) {
+	return e.Where("is_private = ?", true).Count(&Repository{OwnerID: u.ID})
+}
+
+// GetRepositoryCount returns the total number of repositories of user.
+func GetRepositoryCount(ctx context.Context, ownerID int64) (int64, error) {
+	return getRepositoryCount(db.GetEngine(ctx), ownerID)
+}
+
+// GetPublicRepositoryCount returns the total number of public repositories of user.
+func GetPublicRepositoryCount(u *user_model.User) (int64, error) {
+	return getPublicRepositoryCount(db.GetEngine(db.DefaultContext), u)
+}
+
+// GetPrivateRepositoryCount returns the total number of private repositories of user.
+func GetPrivateRepositoryCount(u *user_model.User) (int64, error) {
+	return getPrivateRepositoryCount(db.GetEngine(db.DefaultContext), u)
+}