feat: save system prompt

src/pages/api/chat/chat.ts

@@ -41,7 +41,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     await connectToDatabase();
     let startTime = Date.now();
 
-    const { model, content, userApiKey, systemKey, userId } = await authChat({
+    const { model, showModelDetail, content, userApiKey, systemKey, userId } = await authChat({
       modelId,
       chatId,
       authorization
@@ -120,7 +120,9 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     const { responseContent } = await gpt35StreamResponse({
       res,
       stream,
-      chatResponse
+      chatResponse,
+      systemPrompt:
+        showModelDetail && filterPrompts[0].role === 'system' ? filterPrompts[0].content : ''
     });
 
     // 只有使用平台的 key 才计费

src/pages/api/chat/init.ts

@@ -48,7 +48,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
           $project: {
             _id: '$content._id',
             obj: '$content.obj',
-            value: '$content.value'
+            value: '$content.value',
+            systemPrompt: '$content.systemPrompt'
           }
         }
       ]);

src/pages/api/chat/saveChat.ts

@@ -26,7 +26,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     const content = prompts.map((item) => ({
       _id: new mongoose.Types.ObjectId(item._id),
       obj: item.obj,
-      value: item.value
+      value: item.value,
+      systemPrompt: item.systemPrompt
     }));
 
     await authModel({ modelId, userId, authOwner: false });