properly add filters

lib/policy_service_web/controllers/policy_controller.ex

@@ -22,12 +22,23 @@ defmodule PolicyServiceWeb.PolicyController do
     parameters: [
       "page[number]": [in: :query, type: :integer, required: false],
       "page[size]": [in: :query, type: :integer, required: false],
-      "filters[0][field]": [in: :query, type: :string, required: false],
-      "filters[0][op]": [in: :query, type: :string, required: false],
-      "filters[0][value]": [in: :query, type: :string, required: false],
-      "filters[1][field]": [in: :query, type: :string, required: false],
-      "filters[1][op]": [in: :query, type: :string, required: false],
-      "filters[1][value]": [in: :query, type: :string, required: false],
+      filters: [
+        in: :query,
+        schema: %OpenApiSpex.Schema{
+          type: :array,
+          items: %OpenApiSpex.Schema{
+            type: :object,
+            properties: %{
+              field: %OpenApiSpex.Schema{type: :string},
+              op: %OpenApiSpex.Schema{type: :string, default: "=="},
+              value: %OpenApiSpex.Schema{type: :string}
+            }
+          }
+        },
+        required: false,
+        style: :deepObject,
+        explode: true
+      ],
       "order_by[]": [in: :query, type: :string, required: false]
     ],
     responses: [

lib/policy_service_web/schemas/policy.ex

@@ -252,19 +252,6 @@ defmodule PolicyServiceWeb.Schemas.Policy do
     })
   end
 
-  defmodule SolicitationUrlResponse do
-    require OpenApiSpex
-
-    OpenApiSpex.schema(%{
-      title: "SolicitationUrlResponse",
-      type: :object,
-      properties: %{
-        download_url: %Schema{type: :string},
-        version: %Schema{type: :integer}
-      }
-    })
-  end
-
   defmodule PolicySummary do
     require OpenApiSpex