refactor: small optimize for sql query (#940)

* refactor: small optimize for sql query

* fix: get owner name if Searcher is not nil or user star page.

3 files changed, 30 insertions, 32 deletions

diff --git a/models/repo.go b/models/repo.go
index 97bad686b9..55e9d4b1c9 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -1184,25 +1184,23 @@ func CountUserRepositories(userID int64, private bool) int64 {
 }
 
 // Repositories returns all repositories
-func Repositories(opts *SearchRepoOptions) (_ []*Repository, err error) {
+func Repositories(opts *SearchRepoOptions) (_ RepositoryList, err error) {
 	if len(opts.OrderBy) == 0 {
 		opts.OrderBy = "id ASC"
 	}
 
-	repos := make([]*Repository, 0, opts.PageSize)
-	return repos, x.Limit(opts.PageSize, (opts.Page-1)*opts.PageSize).OrderBy(opts.OrderBy).Find(&repos)
-}
+	repos := make(RepositoryList, 0, opts.PageSize)
 
-// RepositoriesWithUsers returns number of repos in given page.
-func RepositoriesWithUsers(opts *SearchRepoOptions) (_ []*Repository, err error) {
-	repos, err := Repositories(opts)
-	if err != nil {
-		return nil, fmt.Errorf("Repositories: %v", err)
+	if err = x.
+		Limit(opts.PageSize, (opts.Page-1)*opts.PageSize).
+		OrderBy(opts.OrderBy).
+		Find(&repos); err != nil {
+		return nil, fmt.Errorf("Repo: %v", err)
 	}
 
-	for i := range repos {
-		if err = repos[i].GetOwner(); err != nil {
-			return nil, err
+	if opts.Searcher != nil || opts.Starred {
+		if err = repos.loadAttributes(x); err != nil {
+			return nil, fmt.Errorf("LoadAttributes: %v", err)
 		}
 	}
 
@@ -1716,7 +1714,7 @@ func GetUserMirrorRepositories(userID int64) ([]*Repository, error) {
 }
 
 // GetRecentUpdatedRepositories returns the list of repositories that are recently updated.
-func GetRecentUpdatedRepositories(opts *SearchRepoOptions) (repos []*Repository, err error) {
+func GetRecentUpdatedRepositories(opts *SearchRepoOptions) (repos RepositoryList, err error) {
 	if len(opts.OrderBy) == 0 {
 		opts.OrderBy = "updated_unix DESC"
 	}
@@ -1739,9 +1737,19 @@ func GetRecentUpdatedRepositories(opts *SearchRepoOptions) (repos []*Repository,
 		}
 	}
 
-	return repos, sess.
+	if err = sess.
 		OrderBy(opts.OrderBy).
-		Find(&repos)
+		Find(&repos); err != nil {
+		return nil, fmt.Errorf("Repo: %v", err)
+	}
+
+	if opts.Searcher != nil || opts.Starred {
+		if err = repos.loadAttributes(x); err != nil {
+			return nil, fmt.Errorf("LoadAttributes: %v", err)
+		}
+	}
+
+	return repos, nil
 }
 
 func getRepositoryCount(e Engine, u *User) (int64, error) {
@@ -1848,7 +1856,7 @@ func SearchRepositoryByName(opts *SearchRepoOptions) (repos RepositoryList, _ in
 		return nil, 0, fmt.Errorf("Repo: %v", err)
 	}
 
-	if opts.Starred {
+	if opts.Searcher != nil || opts.Starred {
 		if err = repos.loadAttributes(x); err != nil {
 			return nil, 0, fmt.Errorf("LoadAttributes: %v", err)
 		}
diff --git a/models/star.go b/models/star.go
index 7525c8a6fa..96f876ba0a 100644
--- a/models/star.go
+++ b/models/star.go
@@ -71,7 +71,7 @@ func (repo *Repository) GetStargazers(page int) ([]*User, error) {
 }
 
 // GetStarredRepos returns the repos the user starred.
-func (u *User) GetStarredRepos(private bool, page, pageSize int, orderBy string) (repos []*Repository, err error) {
+func (u *User) GetStarredRepos(private bool, page, pageSize int, orderBy string) (repos RepositoryList, err error) {
 	if len(orderBy) == 0 {
 		orderBy = "updated_unix DESC"
 	}
@@ -95,10 +95,8 @@ func (u *User) GetStarredRepos(private bool, page, pageSize int, orderBy string)
 		return
 	}
 
-	for _, repo := range repos {
-		if err = repo.GetOwner(); err != nil {
-			return
-		}
+	if err = repos.loadAttributes(x); err != nil {
+		return
 	}
 
 	return
diff --git a/routers/home.go b/routers/home.go
index 6f211f4f62..3de32b52e7 100644
--- a/routers/home.go
+++ b/routers/home.go
@@ -6,16 +6,15 @@ package routers
 
 import (
 	"bytes"
-	"fmt"
 	"strings"
 
-	"github.com/Unknwon/paginater"
-
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/routers/user"
+
+	"github.com/Unknwon/paginater"
 )
 
 const (
@@ -55,7 +54,7 @@ func Home(ctx *context.Context) {
 // RepoSearchOptions when calling search repositories
 type RepoSearchOptions struct {
 	Counter  func(bool) int64
-	Ranger   func(*models.SearchRepoOptions) ([]*models.Repository, error)
+	Ranger   func(*models.SearchRepoOptions) (models.RepositoryList, error)
 	Searcher *models.User
 	Private  bool
 	PageSize int
@@ -132,13 +131,6 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 	ctx.Data["Keyword"] = keyword
 	ctx.Data["Total"] = count
 	ctx.Data["Page"] = paginater.New(int(count), opts.PageSize, page, 5)
-
-	for _, repo := range repos {
-		if err = repo.GetOwner(); err != nil {
-			ctx.Handle(500, "GetOwner", fmt.Errorf("%d: %v", repo.ID, err))
-			return
-		}
-	}
 	ctx.Data["Repos"] = repos
 
 	ctx.HTML(200, opts.TplName)