fix: parse body as form data no matter what in trmnl/generate

Author: JoshBashed

src/server/trmnl/generate.tsx

@@ -11,7 +11,7 @@ import { verifyAccessToken } from '@/server/trmnl/token.ts';
 import { fetchAssignmentData } from '@/server/utilities/fetchAssignmentData.ts';
 import {
     createRequestLogger,
-    performSafeContextBodyParse,
+    performSafeContextFormBodyParse,
 } from '@/server/utilities/honoUtilities.ts';
 import { stringifyError, tryCatch } from '@/shared/utilities/tryCatch.ts';
 
@@ -50,7 +50,7 @@ export const generate = async (c: Context) => {
     }
 
     // Parse the body as application/x-www-form-urlencoded
-    const [formSuccess, form] = await performSafeContextBodyParse(c);
+    const [formSuccess, form] = await performSafeContextFormBodyParse(c);
     if (!formSuccess) {
         logger.info('Invalid form body.');
         return c.text('Invalid form body.', 400);

src/server/utilities/honoUtilities.ts

@@ -14,12 +14,18 @@ export const performSafeContextJsonParse = async (
     }
 };
 
-export const performSafeContextBodyParse = async (
+export const performSafeContextFormBodyParse = async (
     c: Context,
-): Promise<[true, unknown] | [false, undefined]> => {
+): Promise<[true, Record<string, string>] | [false, undefined]> => {
     try {
-        const body = await c.req.parseBody();
-        return [true, body];
+        const body = await c.req.text();
+        // Pase x-www-form-urlencoded body
+        const params = new URLSearchParams(body);
+        const bodyObject: Map<string, string> = new Map();
+        params.forEach((value, key) => {
+            bodyObject.set(key, value);
+        });
+        return [true, Object.fromEntries(bodyObject)];
     } catch (_error) {
         return [false, undefined];
     }