[performance] use GetAccountByUsernameDomain() for local account lookups to rely on cache (#793)

Signed-off-by: kim <grufwub@gmail.com>

Signed-off-by: kim <grufwub@gmail.com>

1 files changed, 3 insertions, 14 deletions

diff --git a/internal/db/bundb/account.go b/internal/db/bundb/account.go
index f46143401..7bee375e3 100644
--- a/internal/db/bundb/account.go
+++ b/internal/db/bundb/account.go
@@ -91,11 +91,13 @@ func (a *accountDB) GetAccountByUsernameDomain(ctx context.Context, username str
 			return a.cache.GetByUsernameDomain(username, domain)
 		},
 		func(account *gtsmodel.Account) error {
-			q := a.newAccountQ(account).Where("account.username = ?", username)
+			q := a.newAccountQ(account)
 
 			if domain != "" {
+				q = q.Where("account.username = ?", username)
 				q = q.Where("account.domain = ?", domain)
 			} else {
+				q = q.Where("account.username = ?", strings.ToLower(username))
 				q = q.Where("account.domain IS NULL")
 			}
 
@@ -217,19 +219,6 @@ func (a *accountDB) SetAccountHeaderOrAvatar(ctx context.Context, mediaAttachmen
 	return nil
 }
 
-func (a *accountDB) GetLocalAccountByUsername(ctx context.Context, username string) (*gtsmodel.Account, db.Error) {
-	account := new(gtsmodel.Account)
-
-	q := a.newAccountQ(account).
-		Where("username = ?", strings.ToLower(username)). // usernames on our instance will always be lowercase
-		WhereGroup(" AND ", whereEmptyOrNull("domain"))
-
-	if err := q.Scan(ctx); err != nil {
-		return nil, a.conn.ProcessError(err)
-	}
-	return account, nil
-}
-
 func (a *accountDB) GetAccountFaves(ctx context.Context, accountID string) ([]*gtsmodel.StatusFave, db.Error) {
 	faves := new([]*gtsmodel.StatusFave)