Remove calls to load Mirrors in user.Dashboard (#20855) (#20897)

Backport #20855

Whilst looking at #20840 I noticed that the Mirrors data doesn't appear
to be being used therefore we can remove this and in fact none of the
related code is used elsewhere so it can also be removed.

Related #20840
Related #20804

Signed-off-by: Andrew Thornton <[email protected]>

Signed-off-by: Andrew Thornton <[email protected]>

Signed-off-by: Andrew Thornton <[email protected]>
Co-authored-by: Lunny Xiao <[email protected]>

Author: zeripath

Diff for: models/repo/mirror.go

@@ -8,7 +8,6 @@ package repo
 import (
 	"context"
 	"errors"
-	"fmt"
 	"time"
 
 	"code.gitea.io/gitea/models/db"
@@ -121,55 +120,3 @@ func InsertMirror(ctx context.Context, mirror *Mirror) error {
 	_, err := db.GetEngine(ctx).Insert(mirror)
 	return err
 }
-
-// MirrorRepositoryList contains the mirror repositories
-type MirrorRepositoryList []*Repository
-
-func (repos MirrorRepositoryList) loadAttributes(ctx context.Context) error {
-	if len(repos) == 0 {
-		return nil
-	}
-
-	// Load mirrors.
-	repoIDs := make([]int64, 0, len(repos))
-	for i := range repos {
-		if !repos[i].IsMirror {
-			continue
-		}
-
-		repoIDs = append(repoIDs, repos[i].ID)
-	}
-	mirrors := make([]*Mirror, 0, len(repoIDs))
-	if err := db.GetEngine(ctx).
-		Where("id > 0").
-		In("repo_id", repoIDs).
-		Find(&mirrors); err != nil {
-		return fmt.Errorf("find mirrors: %v", err)
-	}
-
-	set := make(map[int64]*Mirror)
-	for i := range mirrors {
-		set[mirrors[i].RepoID] = mirrors[i]
-	}
-	for i := range repos {
-		repos[i].Mirror = set[repos[i].ID]
-		if repos[i].Mirror != nil {
-			repos[i].Mirror.Repo = repos[i]
-		}
-	}
-	return nil
-}
-
-// LoadAttributes loads the attributes for the given MirrorRepositoryList
-func (repos MirrorRepositoryList) LoadAttributes() error {
-	return repos.loadAttributes(db.DefaultContext)
-}
-
-// GetUserMirrorRepositories returns a list of mirror repositories of given user.
-func GetUserMirrorRepositories(userID int64) ([]*Repository, error) {
-	repos := make([]*Repository, 0, 10)
-	return repos, db.GetEngine(db.DefaultContext).
-		Where("owner_id = ?", userID).
-		And("is_mirror = ?", true).
-		Find(&repos)
-}

Diff for: routers/web/user/home.go

@@ -100,39 +100,6 @@ func Dashboard(ctx *context.Context) {
 	}
 
 	var err error
-	var mirrors []*repo_model.Repository
-	if ctxUser.IsOrganization() {
-		var env organization.AccessibleReposEnvironment
-		if ctx.Org.Team != nil {
-			env = organization.OrgFromUser(ctxUser).AccessibleTeamReposEnv(ctx.Org.Team)
-		} else {
-			env, err = organization.AccessibleReposEnv(ctx, organization.OrgFromUser(ctxUser), ctx.Doer.ID)
-			if err != nil {
-				ctx.ServerError("AccessibleReposEnv", err)
-				return
-			}
-		}
-		mirrors, err = env.MirrorRepos()
-		if err != nil {
-			ctx.ServerError("env.MirrorRepos", err)
-			return
-		}
-	} else {
-		mirrors, err = repo_model.GetUserMirrorRepositories(ctxUser.ID)
-		if err != nil {
-			ctx.ServerError("GetUserMirrorRepositories", err)
-			return
-		}
-	}
-	ctx.Data["MaxShowRepoNum"] = setting.UI.User.RepoPagingNum
-
-	if err := repo_model.MirrorRepositoryList(mirrors).LoadAttributes(); err != nil {
-		ctx.ServerError("MirrorRepositoryList.LoadAttributes", err)
-		return
-	}
-	ctx.Data["MirrorCount"] = len(mirrors)
-	ctx.Data["Mirrors"] = mirrors
-
 	ctx.Data["Feeds"], err = models.GetFeeds(ctx, models.GetFeedsOptions{
 		RequestedUser:   ctxUser,
 		RequestedTeam:   ctx.Org.Team,