feat: blob size api (#4060)

apps/server/src/modules/workspaces/resolver.ts

@@ -89,6 +89,12 @@ export class InvitationWorkspaceType {
   avatar!: string;
 }
 
+@ObjectType()
+export class WorkspaceBlobSizes {
+  @Field(() => Int)
+  size!: number;
+}
+
 @ObjectType()
 export class InvitationType {
   @Field({ description: 'Workspace information' })
@@ -581,6 +587,16 @@ export class WorkspaceResolver {
     return this.storage.listBlobs(workspaceId);
   }
 
+  @Query(() => WorkspaceBlobSizes)
+  async collectBlobSizes(
+    @CurrentUser() user: UserType,
+    @Args('workspaceId') workspaceId: string
+  ) {
+    await this.permissionProvider.check(workspaceId, user.id);
+
+    return this.storage.blobsSize(workspaceId).then(size => ({ size }));
+  }
+
   @Mutation(() => String)
   async setBlob(
     @CurrentUser() user: UserType,