fix(code-gen): convert numbers to string in functions using FormData (#3350)

* fix(code-gen): add undefined to @tanstack/query updater type

* fix(code-gen): convert numbers to string in functions using FormData

Author: rodymolenaar

packages/code-gen/src/api-client/js-axios.js

@@ -245,6 +245,11 @@ export function jsAxiosGenerateFunction(
           file,
           `data.append("${key}", ${parameter}["${key}"].data, ${parameter}["${key}"].name);`,
         );
+      } else if (fieldType.type === "number") {
+        fileWrite(
+          file,
+          `data.append("${key}", ${parameter}["${key}"].toString());`,
+        );
       } else {
         fileWrite(file, `data.append("${key}", ${parameter}["${key}"]);`);
       }

packages/code-gen/src/api-client/react-query.js

@@ -608,7 +608,7 @@ ${hookName}.setQueryData = (
         })},`
       : ""
   }
-  data: Updater<${contextNames.responseTypeName ?? "unknown"}, ${
+  data: Updater<${contextNames.responseTypeName ?? "unknown"} | undefined, ${
     contextNames.responseTypeName ?? "unknown"
   }>,
 ) => {

packages/code-gen/src/api-client/ts-axios.js

@@ -209,6 +209,11 @@ export function tsAxiosGenerateFunction(
             `data.append("${key}", ${parameter}["${key}"].data, ${parameter}["${key}"].name);`,
           );
         }
+      } else if (fieldType.type === "number") {
+        fileWrite(
+          file,
+          `data.append("${key}", ${parameter}["${key}"].toString());`,
+        );
       } else {
         fileWrite(file, `data.append("${key}", ${parameter}["${key}"]);`);
       }

packages/code-gen/src/api-client/ts-fetch.js

@@ -269,6 +269,11 @@ export function tsFetchGenerateFunction(
             `data.append("${key}", ${parameter}["${key}"].data, ${parameter}["${key}"].name);`,
           );
         }
+      } else if (fieldType.type === "number") {
+        fileWrite(
+          file,
+          `data.append("${key}", ${parameter}["${key}"].toString());`,
+        );
       } else {
         fileWrite(file, `data.append("${key}", ${parameter}["${key}"]);`);
       }