Add decimal_string coercion for v1 and v2 API fields

.rubocop.yml

@@ -72,6 +72,7 @@ Metrics/MethodLength:
   AllowedMethods:
     - initialize
     - inner_class_types
+    - field_encodings
 
 Metrics/ModuleLength:
   Enabled: false

lib/stripe/params/checkout/session_create_params.rb

@@ -509,6 +509,10 @@ def initialize(
             @unit_amount = unit_amount
             @unit_amount_decimal = unit_amount_decimal
           end
+
+          def self.field_encodings
+            @field_encodings = { unit_amount_decimal: :decimal_string }
+          end
         end
         # When set, provides configuration for this item’s quantity to be adjusted by the customer during Checkout.
         attr_accessor :adjustable_quantity
@@ -542,6 +546,12 @@ def initialize(
           @quantity = quantity
           @tax_rates = tax_rates
         end
+
+        def self.field_encodings
+          @field_encodings = {
+            price_data: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+          }
+        end
       end
 
       class NameCollection < ::Stripe::RequestParams
@@ -2600,6 +2610,18 @@ def initialize(
         @ui_mode = ui_mode
         @wallet_options = wallet_options
       end
+
+      def self.field_encodings
+        @field_encodings = {
+          line_items: {
+            kind: :array,
+            element: {
+              kind: :object,
+              fields: { price_data: { kind: :object, fields: { unit_amount_decimal: :decimal_string } } },
+            },
+          },
+        }
+      end
     end
   end
 end

lib/stripe/params/checkout/session_update_params.rb

@@ -145,6 +145,10 @@ def initialize(
             @unit_amount = unit_amount
             @unit_amount_decimal = unit_amount_decimal
           end
+
+          def self.field_encodings
+            @field_encodings = { unit_amount_decimal: :decimal_string }
+          end
         end
         # When set, provides configuration for this item’s quantity to be adjusted by the customer during Checkout.
         attr_accessor :adjustable_quantity
@@ -178,6 +182,12 @@ def initialize(
           @quantity = quantity
           @tax_rates = tax_rates
         end
+
+        def self.field_encodings
+          @field_encodings = {
+            price_data: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+          }
+        end
       end
 
       class ShippingOption < ::Stripe::RequestParams
@@ -321,6 +331,18 @@ def initialize(
         @metadata = metadata
         @shipping_options = shipping_options
       end
+
+      def self.field_encodings
+        @field_encodings = {
+          line_items: {
+            kind: :array,
+            element: {
+              kind: :object,
+              fields: { price_data: { kind: :object, fields: { unit_amount_decimal: :decimal_string } } },
+            },
+          },
+        }
+      end
     end
   end
 end

lib/stripe/params/climate/order_create_params.rb

@@ -44,6 +44,10 @@ def initialize(
         @metric_tons = metric_tons
         @product = product
       end
+
+      def self.field_encodings
+        @field_encodings = { metric_tons: :decimal_string }
+      end
     end
   end
 end

lib/stripe/params/credit_note_create_params.rb

@@ -62,6 +62,10 @@ def initialize(
         @unit_amount = unit_amount
         @unit_amount_decimal = unit_amount_decimal
       end
+
+      def self.field_encodings
+        @field_encodings = { unit_amount_decimal: :decimal_string }
+      end
     end
 
     class Refund < ::Stripe::RequestParams
@@ -161,5 +165,14 @@ def initialize(
       @refunds = refunds
       @shipping_cost = shipping_cost
     end
+
+    def self.field_encodings
+      @field_encodings = {
+        lines: {
+          kind: :array,
+          element: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+        },
+      }
+    end
   end
 end

lib/stripe/params/credit_note_list_preview_line_items_params.rb

@@ -62,6 +62,10 @@ def initialize(
         @unit_amount = unit_amount
         @unit_amount_decimal = unit_amount_decimal
       end
+
+      def self.field_encodings
+        @field_encodings = { unit_amount_decimal: :decimal_string }
+      end
     end
 
     class Refund < ::Stripe::RequestParams
@@ -173,5 +177,14 @@ def initialize(
       @shipping_cost = shipping_cost
       @starting_after = starting_after
     end
+
+    def self.field_encodings
+      @field_encodings = {
+        lines: {
+          kind: :array,
+          element: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+        },
+      }
+    end
   end
 end

lib/stripe/params/credit_note_preview_lines_list_params.rb

@@ -62,6 +62,10 @@ def initialize(
         @unit_amount = unit_amount
         @unit_amount_decimal = unit_amount_decimal
       end
+
+      def self.field_encodings
+        @field_encodings = { unit_amount_decimal: :decimal_string }
+      end
     end
 
     class Refund < ::Stripe::RequestParams
@@ -173,5 +177,14 @@ def initialize(
       @shipping_cost = shipping_cost
       @starting_after = starting_after
     end
+
+    def self.field_encodings
+      @field_encodings = {
+        lines: {
+          kind: :array,
+          element: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+        },
+      }
+    end
   end
 end

lib/stripe/params/credit_note_preview_params.rb

@@ -62,6 +62,10 @@ def initialize(
         @unit_amount = unit_amount
         @unit_amount_decimal = unit_amount_decimal
       end
+
+      def self.field_encodings
+        @field_encodings = { unit_amount_decimal: :decimal_string }
+      end
     end
 
     class Refund < ::Stripe::RequestParams
@@ -161,5 +165,14 @@ def initialize(
       @refunds = refunds
       @shipping_cost = shipping_cost
     end
+
+    def self.field_encodings
+      @field_encodings = {
+        lines: {
+          kind: :array,
+          element: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+        },
+      }
+    end
   end
 end

lib/stripe/params/invoice_add_lines_params.rb

@@ -90,6 +90,10 @@ def initialize(
           @unit_amount = unit_amount
           @unit_amount_decimal = unit_amount_decimal
         end
+
+        def self.field_encodings
+          @field_encodings = { unit_amount_decimal: :decimal_string }
+        end
       end
 
       class Pricing < ::Stripe::RequestParams
@@ -218,6 +222,13 @@ def initialize(
         @tax_amounts = tax_amounts
         @tax_rates = tax_rates
       end
+
+      def self.field_encodings
+        @field_encodings = {
+          price_data: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+          quantity_decimal: :decimal_string,
+        }
+      end
     end
     # Specifies which fields in the response should be expanded.
     attr_accessor :expand
@@ -231,5 +242,20 @@ def initialize(expand: nil, invoice_metadata: nil, lines: nil)
       @invoice_metadata = invoice_metadata
       @lines = lines
     end
+
+    def self.field_encodings
+      @field_encodings = {
+        lines: {
+          kind: :array,
+          element: {
+            kind: :object,
+            fields: {
+              price_data: { kind: :object, fields: { unit_amount_decimal: :decimal_string } },
+              quantity_decimal: :decimal_string,
+            },
+          },
+        },
+      }
+    end
   end
 end