fix query helpers and add policy type to projections

lib/workload_service_web/query_helpers.ex

@@ -6,23 +6,29 @@ defmodule WorkloadServiceWeb.QueryHelpers do
   @filter_count 3
 
   def flop(filter_fields, order_fields, other \\ []) do
-    filter_params = build_filter_params(filter_fields, @filter_count)
-
     [
       page: [in: :query, schema: %Schema{type: :number, default: 1}],
       page_size: [in: :query, schema: %Schema{type: :number, default: 20}],
-      "order_by[]": [in: :query, schema: %Schema{type: :array, items: %Schema{type: :string, enum: order_fields}}],
-      "order_directions[]": [in: :query, schema: %Schema{type: :array, items: %Schema{type: :string, enum: ["asc", "desc"]}}]
-    ] ++ filter_params ++ other
+      order_by: [
+        in: :query,
+        schema: %Schema{type: :array, items: %Schema{type: :string, enum: order_fields}}
+      ],
+      order_directions: [
+        in: :query,
+        schema: %Schema{type: :array, items: %Schema{type: :string, enum: ["asc", "desc"]}}
+      ]
+    ] ++ build_filter_params(filter_fields) ++ other
   end
 
-  defp build_filter_params(fields, count) do
-    for i <- 0..(count - 1) do
+  defp build_filter_params(fields) do
+    for i <- 0..(@filter_count - 1) do
       [
-        {"filters[#{i}][field]", [in: :query, schema: %Schema{type: :string, enum: fields}]},
-        {"filters[#{i}][op]", [in: :query, schema: %Schema{type: :string, enum: Flop.Filter.allowed_operators(:all)}]},
-        {"filters[#{i}][value]", [in: :query, schema: %Schema{type: :string}]}
+        {:"filters_#{i}_field", [in: :query, schema: %Schema{type: :string, enum: fields}]},
+        {:"filters_#{i}_op",
+         [in: :query, schema: %Schema{type: :string, enum: Flop.Filter.allowed_operators(:all)}]},
+        {:"filters_#{i}_value", [in: :query, schema: %Schema{type: :string}]}
       ]
-    end |> List.flatten()
+    end
+    |> List.flatten()
   end
-end
+end