[performance] add caching of status fave, boost of, in reply to ID lists (#2060)

2 files changed, 16 insertions, 20 deletions

diff --git a/internal/gtserror/multi.go b/internal/gtserror/multi.go
index 1c533b285..3d39333b6 100644
--- a/internal/gtserror/multi.go
+++ b/internal/gtserror/multi.go
@@ -19,16 +19,13 @@ package gtserror
 
 import (
 	"errors"
-	"fmt"
 )
 
 // MultiError allows encapsulating multiple
 // errors under a singular instance, which
 // is useful when you only want to log on
 // errors, not return early / bubble up.
-type MultiError struct {
-	e []error
-}
+type MultiError []error
 
 // NewMultiError returns a *MultiError with
 // the capacity of its underlying error slice
@@ -40,15 +37,13 @@ type MultiError struct {
 //
 // If you don't know in advance what the capacity
 // must be, just use new(MultiError) instead.
-func NewMultiError(capacity int) *MultiError {
-	return &MultiError{
-		e: make([]error, 0, capacity),
-	}
+func NewMultiError(capacity int) MultiError {
+	return make([]error, 0, capacity)
 }
 
 // Append the given error to the MultiError.
 func (m *MultiError) Append(err error) {
-	m.e = append(m.e, err)
+	(*m) = append((*m), err)
 }
 
 // Append the given format string to the MultiError.
@@ -56,12 +51,13 @@ func (m *MultiError) Append(err error) {
 // It is valid to use %w in the format string
 // to wrap any other errors.
 func (m *MultiError) Appendf(format string, args ...any) {
-	m.e = append(m.e, fmt.Errorf(format, args...))
+	err := newfAt(3, format, args...)
+	(*m) = append((*m), err)
 }
 
 // Combine the MultiError into a single error.
 //
 // Unwrap will work on the returned error as expected.
 func (m MultiError) Combine() error {
-	return errors.Join(m.e...)
+	return errors.Join(m...)
 }
diff --git a/internal/gtserror/multi_test.go b/internal/gtserror/multi_test.go
index 9c16c1a53..10c342415 100644
--- a/internal/gtserror/multi_test.go
+++ b/internal/gtserror/multi_test.go
@@ -15,22 +15,22 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-package gtserror
+package gtserror_test
 
 import (
 	"errors"
 	"testing"
 
 	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 )
 
 func TestMultiError(t *testing.T) {
-	errs := MultiError{
-		e: []error{
-			db.ErrNoEntries,
-			errors.New("oopsie woopsie we did a fucky wucky etc"),
-		},
-	}
+	errs := gtserror.MultiError([]error{
+		db.ErrNoEntries,
+		errors.New("oopsie woopsie we did a fucky wucky etc"),
+	})
+
 	errs.Appendf("appended + wrapped error: %w", db.ErrAlreadyExists)
 
 	err := errs.Combine()
@@ -50,14 +50,14 @@ func TestMultiError(t *testing.T) {
 	errString := err.Error()
 	expected := `sql: no rows in result set
 oopsie woopsie we did a fucky wucky etc
-appended + wrapped error: already exists`
+TestMultiError: appended + wrapped error: already exists`
 	if errString != expected {
 		t.Errorf("errString '%s' should be '%s'", errString, expected)
 	}
 }
 
 func TestMultiErrorEmpty(t *testing.T) {
-	err := new(MultiError).Combine()
+	err := new(gtserror.MultiError).Combine()
 	if err != nil {
 		t.Errorf("should be nil")
 	}