src/api.ml

@@ -59,25 +59,6 @@ module Account_operation = struct
     |> Jsont.enum ~kind:"account operation type"
 end
 
-(* TODO error response
-   - use GANA error codes
-     https://git.gnunet.org/gana.git/tree/gnu-taler-error-codes/registry.rec *)
-module ErrorDetail = struct
-  type t = {
-    code: int;
-    hint: string option;
-  }
-
-  let jsont =
-    let make code hint = { code; hint } in
-    let enc_code v = v.code in
-    let enc_hint v = v.hint in
-    Jsont.Object.map ~kind:"ErrorDetail" make
-    |> Jsont.Object.mem "code" Jsont.int ~enc:enc_code
-    |> Jsont.Object.opt_mem "hint" Jsont.string ~enc:enc_hint
-    |> Jsont.Object.finish
-end
-
 module B32 = struct
   include B32
 
@@ -129,6 +110,78 @@ module RelativeTime = struct
     |> Jsont.Object.finish
 end
 
+(* TODO error response
+   - use GANA error codes
+     https://git.gnunet.org/gana.git/tree/gnu-taler-error-codes/registry.rec *)
+module ErrorDetail = struct
+  type t = {
+    code: int;
+    hint: string option;
+    detail: string option;
+    parameter: string option;
+    path: string option;
+    offset: string option;
+    index: string option;
+    object_: string option;
+    currency: string option;
+    type_expected: string option;
+    type_actual: string option;
+    extra: Jsont.json option;
+  }
+
+  let make code hint detail parameter path offset index object_ currency
+      type_expected type_actual extra =
+    {
+      code;
+      hint;
+      detail;
+      parameter;
+      path;
+      offset;
+      index;
+      object_;
+      currency;
+      type_expected;
+      type_actual;
+      extra;
+    }
+
+  let jsont =
+    let code v = v.code in
+    let hint v = v.hint in
+    let detail v = v.detail in
+    let parameter v = v.parameter in
+    let path v = v.path in
+    let offset v = v.offset in
+    let index v = v.index in
+    let object_ v = v.object_ in
+    let currency v = v.currency in
+    let type_expected v = v.type_expected in
+    let type_actual v = v.type_actual in
+    let extra v = v.extra in
+
+    let open Jsont.Object in
+    map ~kind:"ErrorDetail" make
+    |> mem "code" Jsont.int ~enc:code
+    |> opt_mem "hint" Jsont.string ~enc:hint
+    |> opt_mem "detail" Jsont.string ~enc:detail
+    |> opt_mem "parameter" Jsont.string ~enc:parameter
+    |> opt_mem "path" Jsont.string ~enc:path
+    |> opt_mem "offset" Jsont.string ~enc:offset
+    |> opt_mem "index" Jsont.string ~enc:index
+    |> opt_mem "object" Jsont.string ~enc:object_
+    |> opt_mem "currency" Jsont.string ~enc:currency
+    |> opt_mem "type_expected" Jsont.string ~enc:type_expected
+    |> opt_mem "type_actual" Jsont.string ~enc:type_actual
+    |> opt_mem "extra" (Jsont.any ()) ~enc:extra
+    |> finish
+
+  let make ?hint ?detail ?parameter ?path ?offset ?index ?object_ ?currency
+      ?type_expected ?type_actual ?extra code =
+    make code hint detail parameter path offset index object_ currency
+      type_expected type_actual extra
+end
+
 module CurrencySpecification = struct
   type t = {
     name: string;

src/static.ml

@@ -17,7 +17,8 @@ module Respond_with = struct
     let error_detail ?hint _status =
       let open Api in
       let code = -1 in
-      let s = encode_exn ErrorDetail.jsont { code; hint } in
+      let err = ErrorDetail.make ?hint code in
+      let s = encode_exn ErrorDetail.jsont err in
       s
   end