Add "units" for part

- Edit "units" for a part
- Display "units" after stock quantity

assets/release_notes.md

@@ -1,6 +1,11 @@
 ## InvenTree App Release Notes
 ---
 
+### 0.4.7 - September 2021
+---
+
+- Display units after stock quantity
+
 ### 0.4.6 - August 2021
 ---
 

lib/inventree/part.dart

@@ -142,6 +142,8 @@ class InvenTreePart extends InvenTreeModel {
       "category": {
       },
 
+      "units": {},
+
       // Checkbox fields
       "active": {},
       "assembly": {},
@@ -256,13 +258,21 @@ class InvenTreePart extends InvenTreeModel {
 
     String get inStockString {
 
+      String q = inStock.toString();
+
       if (inStock == inStock.toInt()) {
-        return inStock.toInt().toString();
+        q = inStock.toInt().toString();
-      } else {
-        return inStock.toString();
       }
+
+      if (units.isNotEmpty) {
+        q += " ${units}";
+      }
+
+      return q;
     }
 
+    String get units => jsondata["units"] ?? "";
+
     // Get the number of units being build for this Part
     double get building => double.tryParse(jsondata['building'].toString()) ?? 0;
 

lib/inventree/stock.dart

@@ -359,6 +359,10 @@ class InvenTreeStockItem extends InvenTreeModel {
     return sname;
   }
 
+  String get units {
+    return jsondata['part_detail']?['units'] ?? '';
+  }
+
   String get supplierSKU {
     String sku = '';
 
@@ -375,11 +379,18 @@ class InvenTreeStockItem extends InvenTreeModel {
 
   String get quantityString {
 
+    String q = quantity.toString();
+
+    // Simplify integer values e.g. "1.0" becomes "1"
     if (quantity.toInt() == quantity) {
-      return quantity.toInt().toString();
+      q = quantity.toInt().toString();
-    } else {
-      return quantity.toString();
     }
+
+    if (units.isNotEmpty) {
+      q += " ${units}";
+    }
+
+    return q;
   }
 
   int get locationId => (jsondata['location'] ?? -1) as int;