Merge branch 'master' into partial-shipment

InvenTree/InvenTree/serializers.py

@@ -36,6 +36,13 @@ class InvenTreeMoneySerializer(MoneyField):
     Ref: https://github.com/django-money/django-money/blob/master/djmoney/contrib/django_rest_framework/fields.py
     """
 
+    def __init__(self, *args, **kwargs):
+
+        kwargs["max_digits"] = kwargs.get("max_digits", 19)
+        kwargs["decimal_places"] = kwargs.get("decimal_places", 4)
+
+        super().__init__(*args, **kwargs)
+
     def get_value(self, data):
         """
         Test that the returned amount is a valid Decimal
@@ -52,7 +59,7 @@ class InvenTreeMoneySerializer(MoneyField):
                 amount = Decimal(amount)
         except:
             raise ValidationError({
-                self.field_name: _("Must be a valid number")
+                self.field_name: [_("Must be a valid number")],
             })
 
         currency = data.get(get_currency_field_name(self.field_name), self.default_currency)

InvenTree/company/serializers.py

@@ -9,6 +9,7 @@ from rest_framework import serializers
 from sql_util.utils import SubqueryCount
 
 from InvenTree.serializers import InvenTreeModelSerializer
+from InvenTree.serializers import InvenTreeMoneySerializer
 from InvenTree.serializers import InvenTreeImageSerializerField
 
 from part.serializers import PartBriefSerializer
@@ -256,7 +257,11 @@ class SupplierPriceBreakSerializer(InvenTreeModelSerializer):
 
     quantity = serializers.FloatField()
 
-    price = serializers.CharField()
+    price = InvenTreeMoneySerializer(
+        allow_null=True,
+        required=True,
+        label=_('Price'),
+    )
 
     price_currency = serializers.ChoiceField(
         choices=currency_code_mappings(),

InvenTree/order/serializers.py

@@ -153,7 +153,6 @@ class POLineItemSerializer(InvenTreeModelSerializer):
     supplier_part_detail = SupplierPartSerializer(source='part', many=False, read_only=True)
 
     purchase_price = InvenTreeMoneySerializer(
-        max_digits=19, decimal_places=4,
         allow_null=True
     )
 
@@ -556,8 +555,6 @@ class SOLineItemSerializer(InvenTreeModelSerializer):
     fulfilled = serializers.FloatField(source='fulfilled_quantity', read_only=True)
     
     sale_price = InvenTreeMoneySerializer(
-        max_digits=19,
-        decimal_places=4,
         allow_null=True
     )
 

InvenTree/part/serializers.py

@@ -109,7 +109,6 @@ class PartSalePriceSerializer(InvenTreeModelSerializer):
     quantity = serializers.FloatField()
 
     price = InvenTreeMoneySerializer(
-        max_digits=19, decimal_places=4,
         allow_null=True
     )
 
@@ -134,7 +133,6 @@ class PartInternalPriceSerializer(InvenTreeModelSerializer):
     quantity = serializers.FloatField()
 
     price = InvenTreeMoneySerializer(
-        max_digits=19, decimal_places=4,
         allow_null=True
     )
 

InvenTree/stock/serializers.py

@@ -148,7 +148,6 @@ class StockItemSerializer(InvenTreeModelSerializer):
 
     purchase_price = InvenTreeMoneySerializer(
         label=_('Purchase Price'),
-        max_digits=19, decimal_places=4,
         allow_null=True
     )
 

InvenTree/templates/js/translated/forms.js

@@ -621,6 +621,10 @@ function submitFormData(fields, options) {
 
     var has_files = false;
 
+    var data_valid = true;
+
+    var data_errors = {};
+
     // Extract values for each field
     for (var idx = 0; idx < options.field_names.length; idx++) {
 
@@ -633,6 +637,21 @@ function submitFormData(fields, options) {
 
         if (field) {
 
+            switch (field.type) {
+            // Ensure numerical fields are "valid"
+            case 'integer':
+            case 'float':
+            case 'decimal':
+                if (!validateFormField(name, options)) {
+                    data_valid = false;
+    
+                    data_errors[name] = ['{% trans "Enter a valid number" %}'];
+                }
+                break;
+            default:
+                break;
+            }
+
             var value = getFormFieldValue(name, field, options);
 
             // Handle file inputs
@@ -662,6 +681,11 @@ function submitFormData(fields, options) {
         }
     }
 
+    if (!data_valid) {
+        handleFormErrors(data_errors, fields, options);
+        return;
+    }
+
     var upload_func = inventreePut;
 
     if (has_files) {
@@ -732,7 +756,8 @@ function updateFieldValues(fields, options) {
  * Update the value of a named field
  */
 function updateFieldValue(name, value, field, options) {
-    var el = $(options.modal).find(`#id_${name}`);
+
+    var el = getFormFieldElement(name, options);
 
     if (!el) {
         console.log(`WARNING: updateFieldValue could not find field '${name}'`);
@@ -760,6 +785,46 @@ function updateFieldValue(name, value, field, options) {
 }
 
 
+// Find the named field element in the modal DOM
+function getFormFieldElement(name, options) {
+
+    var el = $(options.modal).find(`#id_${name}`);
+
+    if (!el.exists) {
+        console.log(`ERROR: Could not find form element for field '${name}'`);
+    }
+
+    return el;
+}
+
+
+/*
+ * Check that a "numerical" input field has a valid number in it.
+ * An invalid number is expunged at the client side by the getFormFieldValue() function,
+ * which means that an empty string '' is sent to the server if the number is not valud.
+ * This can result in confusing error messages displayed under the form field.
+ * 
+ * So, we can invalid numbers and display errors *before* the form is submitted!
+ */
+function validateFormField(name, options) {
+
+    if (getFormFieldElement(name, options)) {
+
+        var el = document.getElementById(`id_${name}`);
+
+        if (el.validity.valueMissing) {
+            // Accept empty strings (server will validate)
+            return true;
+        } else {
+            return el.validity.valid;
+        }
+    } else {
+        return false;
+    }
+
+}
+
+
 /*
  * Extract and field value before sending back to the server
  *
@@ -771,7 +836,7 @@ function updateFieldValue(name, value, field, options) {
 function getFormFieldValue(name, field, options) {
 
     // Find the HTML element
-    var el = $(options.modal).find(`#id_${name}`);
+    var el = getFormFieldElement(name, options);
 
     if (!el) {
         return null;
@@ -1086,7 +1151,9 @@ function addFieldCallbacks(fields, options) {
 
 function addFieldCallback(name, field, options) {
 
-    $(options.modal).find(`#id_${name}`).change(function() {
+    var el = getFormFieldElement(name, options);
+
+    el.change(function() {
 
         var value = getFormFieldValue(name, field, options);
 
@@ -1299,7 +1366,7 @@ function initializeRelatedField(field, fields, options) {
     }
 
     // Find the select element and attach a select2 to it
-    var select = $(options.modal).find(`#id_${name}`);
+    var select = getFormFieldElement(name, options);
 
     // Add a button to launch a 'secondary' modal
     if (field.secondary != null) {
@@ -1492,7 +1559,7 @@ function initializeRelatedField(field, fields, options) {
  */
 function setRelatedFieldData(name, data, options) {
 
-    var select = $(options.modal).find(`#id_${name}`);
+    var select = getFormFieldElement(name, options);
 
     var option = new Option(name, data.pk, true, true);
 
@@ -1513,9 +1580,7 @@ function setRelatedFieldData(name, data, options) {
 
 function initializeChoiceField(field, fields, options) {
 
-    var name = field.name;
-
-    var select = $(options.modal).find(`#id_${name}`);
+    var select = getFormFieldElement(field.name, options);
 
     select.select2({
         dropdownAutoWidth: false,
@@ -1929,8 +1994,17 @@ function constructInputOptions(name, classes, type, parameters) {
         opts.push(`placeholder='${parameters.placeholder}'`);
     }
 
-    if (parameters.type == 'boolean') {
+    switch (parameters.type) {
+    case 'boolean':
         opts.push(`style='display: inline-block; width: 20px; margin-right: 20px;'`);
+        break;
+    case 'integer':
+    case 'float':
+    case 'decimal':
+        opts.push(`step='any'`);
+        break;
+    default:
+        break;
     }
 
     if (parameters.multiline) {