From e483aebae454d5fb5d69dff0d8536b453353f306 Mon Sep 17 00:00:00 2001
From: Filip Hoffmann <folosp@protonmail.com>
Date: Sat, 31 May 2025 12:14:17 +0200
Subject: [PATCH] switch multipart request to only accept json

---
 src/grom/internal/rest.gleam |  8 ++++++--
 test/grom_test.gleam         | 14 ++++++++++----
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/src/grom/internal/rest.gleam b/src/grom/internal/rest.gleam
index 9a4e07d..4a942c8 100644
--- a/src/grom/internal/rest.gleam
+++ b/src/grom/internal/rest.gleam
@@ -3,6 +3,7 @@ import gleam/http/request.{type Request}
 import gleam/http/response.{type Response}
 import gleam/httpc
 import gleam/int
+import gleam/json.{type Json}
 import gleam/list
 import gleam/option.{type Option, None, Some}
 import gleam/result
@@ -58,7 +59,7 @@ pub fn new_multipart_request(
   client: Client,
   method: http.Method,
   path: String,
-  payload_json: String,
+  payload_json: Json,
   files: List(File),
 ) {
   let #(_, file_parts) =
@@ -76,7 +77,10 @@ pub fn new_multipart_request(
       [
         #(
           "payload_json",
-          field.StringWithType(payload_json, "application/json"),
+          field.StringWithType(
+            payload_json |> json.to_string,
+            "application/json",
+          ),
         ),
       ],
       file_parts,
diff --git a/test/grom_test.gleam b/test/grom_test.gleam
index e10a670..69b7920 100644
--- a/test/grom_test.gleam
+++ b/test/grom_test.gleam
@@ -41,10 +41,16 @@ pub fn multipart_request_test() {
     )
 
   let result =
-    rest.new_multipart_request(client.Client("token"), http.Post, "/", "{}", [
-      File("name", "image/png", <<"test":utf8>>),
-      File("name2", "image/jpeg", <<"jpeg":utf8>>),
-    ])
+    rest.new_multipart_request(
+      client.Client("token"),
+      http.Post,
+      "/",
+      json.object([]),
+      [
+        File("name", "image/png", <<"test":utf8>>),
+        File("name2", "image/jpeg", <<"jpeg":utf8>>),
+      ],
+    )
 
   result
   |> should.equal(expected)
-- 
2.51.2