Merge pull request #334 from jaison-x/adjust-filename-chatwoot

fix(chatwoot): when possible use the original file extension
EvolutionAPI · Dec 29, 2023 · af94a0e · af94a0e
2 parents 5bd3f28 + fcd8815
commit af94a0e
Showing 1 changed file with 14 additions and 13 deletions.
diff --git a/src/whatsapp/services/chatwoot.service.ts b/src/whatsapp/services/chatwoot.service.ts
@@ -1527,20 +1527,21 @@ export class ChatwootService {
             },
           });
 
-          let prependFilename: string;
-          if (
-            body?.message[body?.messageType]?.fileName ||
-            body?.message[body?.messageType]?.message?.documentMessage?.fileName
-          ) {
-            prependFilename = path.parse(
-              body?.message[body?.messageType]?.fileName ||
-                body?.message[body?.messageType]?.message?.documentMessage?.fileName,
-            ).name;
-            prependFilename += `-${Math.floor(Math.random() * (99 - 10 + 1) + 10)}`;
-          } else {
-            prependFilename = Math.random().toString(36).substring(7);
+          let nameFile: string;
+          const messageBody = body?.message[body?.messageType];
+          const originalFilename = messageBody?.fileName || messageBody?.message?.documentMessage?.fileName;
+          if (originalFilename) {
+            const parsedFile = path.parse(originalFilename);
+            if (parsedFile.name && parsedFile.ext) {
+              nameFile = `${parsedFile.name}-${Math.floor(Math.random() * (99 - 10 + 1) + 10)}${parsedFile.ext}`;
+            }
+          }
+
+          if (!nameFile) {
+            nameFile = `${Math.random().toString(36).substring(7)}.${
+              mimeTypes.extension(downloadBase64.mimetype) || ''
+            }`;
           }
-          const nameFile = `${prependFilename}.${mimeTypes.extension(downloadBase64.mimetype)}`;
 
           const fileData = Buffer.from(downloadBase64.base64, 'base64');