fix: last detail lost

src/chatgpt-api.ts

@@ -210,9 +210,8 @@ export class ChatGPTAPI {
 
                   if (response?.choices?.length) {
                     const delta = response.choices[0].delta
-                    if (delta?.content) {
                     result.delta = delta.content
-                      result.text += delta.content
+                    if (delta?.content) result.text += delta.content
                     result.detail = response
 
                     if (delta.role) {
@@ -221,7 +220,6 @@ export class ChatGPTAPI {
 
                     onProgress?.(result)
                   }
-                  }
                 } catch (err) {
                   console.warn('OpenAI stream SEE event unexpected error', err)
                   return reject(err)