fix: failing native http requests with body

src/app/modules/auth/capacitor-requestor.ts

@@ -1,5 +1,5 @@
 import {Requestor} from '@openid/appauth';
-import {Http, HttpHeaders, HttpResponse} from '@capacitor-community/http';
+import {CapacitorHttp, HttpHeaders, HttpResponse} from '@capacitor/core';
 import {XhrSettings} from 'ionic-appauth/lib/cordova';
 
 // REQUIRES CAPACITOR PLUGIN
@@ -25,28 +25,46 @@ export class CapacitorRequestor extends Requestor {
   }
 
   private async get<T>(url: string, headers: HttpHeaders) {
-    return Http.get({url, headers}).then(
+    return CapacitorHttp.get({url, headers}).then(
       (response: HttpResponse) => response.data as T,
     );
   }
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   private async post<T>(url: string, data: any, headers: HttpHeaders) {
-    return Http.post({url, data: data, headers}).then(
-      (response: HttpResponse) => response.data as T,
-    );
+    return CapacitorHttp.post({
+      url,
+      data: this.decodeURLSearchParams(data),
+      headers,
+    }).then((response: HttpResponse) => {
+      return response.data as T;
+    });
   }
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   private async put<T>(url: string, data: any, headers: HttpHeaders) {
-    return Http.put({url, data, headers}).then(
+    return CapacitorHttp.put({
+      url,
+      data: this.decodeURLSearchParams(data),
+      headers,
+    }).then((response: HttpResponse) => response.data as T);
+  }
+
+  private async delete<T>(url: string, headers: HttpHeaders) {
+    return CapacitorHttp.delete({url, headers}).then(
       (response: HttpResponse) => response.data as T,
     );
   }
 
-  private async delete<T>(url: string, headers: HttpHeaders) {
-    return Http.del({url, headers}).then(
-      (response: HttpResponse) => response.data as T,
+  private decodeURLSearchParams(parameters: string): Record<string, unknown> {
+    const searchParameters = new URLSearchParams(parameters);
+    return Object.fromEntries(
+      [...searchParameters.keys()].map(k => [
+        k,
+        searchParameters.getAll(k).length === 1
+          ? searchParameters.get(k)
+          : searchParameters.getAll(k),
+      ]),
     );
   }
 }