Support list as a function

helpers/api/pagination.js

@@ -1,11 +1,21 @@
 export const defaultPerPage = 20
 
+
 export class PaginatedList {
     constructor({ list, perPage = defaultPerPage }) {
-        this.list = list
+        this.listArg = list
         this.perPage = perPage
     }
 
+    get list () {
+        // if our list is a function, call it
+        if ( typeof this.listArg === 'function' ) {
+            return this.listArg()
+        }
+
+        return this.listArg
+    }
+
     get total () {
         return this.list.length
     }
@@ -46,3 +56,4 @@ export class PaginatedList {
 }
 
 
+