add isItemPileEmpty

docs/api.md

@@ -46,6 +46,7 @@
   * [isItemPileVault](#isItemPileVault)
   * [isItemPileMerchant](#isItemPileMerchant)
   * [isItemPileAuctioneer](#isItemPileAuctioneer)
+  * [isItemPileEmpty](#isItemPileEmpty)
   * [updateItemPile](#updateItemPile)
   * [deleteItemPile](#deleteItemPile)
   * [splitItemPileContents](#splitItemPileContents)
@@ -632,6 +633,19 @@ Whether an item pile is a auctioneer. If it is not enabled, it is always false.
 
 ---
 
+### isItemPileEmpty
+
+`game.itempiles.API.isItemPileEmpty(target)` ⇒ `boolean`
+
+Whether an item pile is a empty pile. If it is not enabled, it is always false.
+
+| Param              | Type                          | Default | Description                   |
+|--------------------|-------------------------------|---------|-------------------------------|
+| target             | `Token/TokenDocument`         |         | Target token to check         |
+
+---
+
+
 ### updateItemPile
 
 `game.itempiles.API.updateItemPile(target, newData, options)` ⇒ `Promise`

src/API/api.js

@@ -1046,19 +1046,14 @@ class API {
 		return PileUtilities.isItemPileAuctioneer(target, data);
 	}
 
+	/**
+	 * Whether an item pile is empty. If it is not enabled, it is always false.
+	 *
+	 * @param {Token/TokenDocument} target
+	 * @return {boolean}
+	 */
 	static isItemPileEmpty(target) {
-
-		const targetActor = Utilities.getActor(target);
-		if (!targetActor) return false;
-
-		const validItemPile = isValidItemPile(targetActor);
-		if (!validItemPile) return false;
-
-		const hasNoItems = getActorItems(targetActor).length === 0;
-		const hasNoAttributes = getActorCurrencies(targetActor).length === 0;
-
-		return validItemPile && hasNoItems && hasNoAttributes;
-
+		return PileUtilities.isItemPileEmpty(target);
 	}
 
 	/**
@@ -2555,14 +2550,6 @@ class API {
 
 	}
 
-	/**
-	 * Retrieve all system item types that can be stacked
-	 * @returns {Set<string>}                       The items type that can be stacked on this system
-	 */
-	static getItemTypesThatCanStack() {
-		return Utilities.getItemTypesThatCanStack();
-	}
-
 	static canItemFitInVault(item, vaultActor) {
 		return PileUtilities.canItemFitInVault(item, vaultActor);
 	}