implement asset list ids

server/internal/adapter/publicapi/asset.go

@@ -62,7 +62,7 @@ func (c *Controller) GetAssets(ctx context.Context, pKey string, p ListParam) (L
 		return ListResult[Asset]{}, err
 	}
 
-	fileMap, err := c.usecases.Asset.FindFilesByIDs(ctx, util.Map(al, func(a *asset.Asset) id.AssetID { return a.ID() }), nil)
+	fileMap, err := c.usecases.Asset.FindFilesByIDs(ctx, al.IDs(), nil)
 	if err != nil {
 		return ListResult[Asset]{}, err
 	}

server/pkg/asset/list.go

@@ -1,6 +1,7 @@
 package asset
 
 import (
+	"github.com/reearth/reearth-cms/server/pkg/id"
 	"github.com/reearth/reearthx/util"
 	"github.com/samber/lo"
 	"golang.org/x/exp/slices"
@@ -27,3 +28,10 @@ func (l List) Map() Map {
 		return a.ID(), a
 	})
 }
+
+func (l List) IDs() (ids id.AssetIDList) {
+	for _, a := range l {
+		ids = ids.Add(a.ID())
+	}
+	return
+}

server/pkg/asset/list_test.go

@@ -3,6 +3,7 @@ package asset
 import (
 	"testing"
 
+	"github.com/reearth/reearth-cms/server/pkg/id"
 	"github.com/reearth/reearthx/account/accountdomain"
 	"github.com/stretchr/testify/assert"
 )
@@ -51,3 +52,12 @@ func TestList_Map(t *testing.T) {
 	}, List{a, nil}.Map())
 	assert.Equal(t, Map{}, List(nil).Map())
 }
+
+func TestList_IDs(t *testing.T) {
+	pid := NewProjectID()
+	uid := accountdomain.NewUserID()
+	a1 := New().NewID().Project(pid).CreatedByUser(uid).Size(1000).Thread(NewThreadID()).NewUUID().MustBuild()
+	a2 := New().NewID().Project(pid).CreatedByUser(uid).Size(1000).Thread(NewThreadID()).NewUUID().MustBuild()
+	al := List{a1, a2}
+	assert.Equal(t, al.IDs(), id.AssetIDList{a1.ID(), a2.ID()})
+}