revamp aggregate and use typestruct

lib/policy_service/commands/policy.ex

@@ -1,19 +1,20 @@
 defmodule PolicyService.Commands.Policy do
   @moduledoc """
-  Base templates for Policy commands. 
-  Use these macros to ensure all policy types share the same structure.
+  Base templates for Policy commands using TypedStruct.
   """
 
   defmodule SubmitPolicyApplication do
     defmacro __using__(_opts) do
       quote do
-        defstruct [
-          :id,
-          :submitted_by,
-          :applicant_info,
-          :policy_details,
-          :selected_providers
-        ]
+        use TypedStruct
+
+        typedstruct do
+          field :id, PolicyService.Aggregates.PolicyId.t(), enforce: true
+          field :submitted_by, String.t(), enforce: true
+          field :applicant_info, map(), enforce: true
+          field :policy_details, map()
+          field :selected_providers, list(), enforce: true
+        end
       end
     end
   end
@@ -21,16 +22,18 @@ defmodule PolicyService.Commands.Policy do
   defmodule RecordProviderQuote do
     defmacro __using__(_opts) do
       quote do
-        defstruct [
-          :id,
-          :recorded_by,
-          :provider_id,
-          :quote_id,
-          :premium,
-          :coverage_details,
-          :valid_until,
-          :plans
-        ]
+        use TypedStruct
+
+        typedstruct do
+          field :id, PolicyService.Aggregates.PolicyId.t(), enforce: true
+          field :recorded_by, String.t(), enforce: true
+          field :provider_id, String.t(), enforce: true
+          field :quote_id, String.t(), enforce: true
+          field :premium, String.t()
+          field :coverage_details, map()
+          field :valid_until, String.t(), enforce: true
+          field :plans, list(), enforce: true
+        end
       end
     end
   end
@@ -38,13 +41,13 @@ defmodule PolicyService.Commands.Policy do
   defmodule AcceptQuoteAndSolicit do
     defmacro __using__(_opts) do
       quote do
-        defstruct [
-          :id,
-          :accepted_by,
-          :quote_id,
-          :plan_id,
-          :solicitation_fields
-        ]
+        use TypedStruct
+
+        typedstruct do
+          field :id, PolicyService.Aggregates.PolicyId.t(), enforce: true
+          field :accepted_by, String.t(), enforce: true
+          field :accepted_plan_id, String.t(), enforce: true
+        end
       end
     end
   end
@@ -52,14 +55,16 @@ defmodule PolicyService.Commands.Policy do
   defmodule RecordPolicyIssued do
     defmacro __using__(_opts) do
       quote do
-        defstruct [
-          :id,
-          :policy_number,
-          :effective_date,
-          :expiry_date,
-          :issued_at
-        ]
+        use TypedStruct
+
+        typedstruct do
+          field :id, PolicyService.Aggregates.PolicyId.t(), enforce: true
+          field :provider_policy_number, String.t(), enforce: true
+          field :effective_date, String.t(), enforce: true
+          field :expiry_date, String.t(), enforce: true
+          field :issued_at, String.t()
+        end
       end
     end
   end
-end
+end