4.8-fix (#1305)

* fix if-else find variables (#92)

* fix if-else find variables

* change workflow output type

* fix tooltip style

* fix

* 4.8 (#93)

* api middleware

* perf: app version histories

* faq

* perf: value type show

* fix: ts

* fix: Run the same node multiple times

* feat: auto save workflow

* perf: auto save workflow

---------

Co-authored-by: heheer <71265218+newfish-cmyk@users.noreply.github.com>

projects/app/src/pages/api/v1/chat/completions.ts

@@ -3,7 +3,6 @@ import { authApp } from '@fastgpt/service/support/permission/auth/app';
 import { authCert } from '@fastgpt/service/support/permission/auth/common';
 import { sseErrRes, jsonRes } from '@fastgpt/service/common/response';
 import { addLog } from '@fastgpt/service/common/system/log';
-import { withNextCors } from '@fastgpt/service/common/middle/cors';
 import { ChatRoleEnum, ChatSourceEnum } from '@fastgpt/global/core/chat/constants';
 import { SseResponseEventEnum } from '@fastgpt/global/core/workflow/runtime/constants';
 import { dispatchWorkFlow } from '@fastgpt/service/core/workflow/dispatch';
@@ -42,6 +41,9 @@ import { DispatchNodeResponseKeyEnum } from '@fastgpt/global/core/workflow/runti
 
 import { dispatchWorkFlowV1 } from '@fastgpt/service/core/workflow/dispatchV1';
 import { setEntryEntries } from '@fastgpt/service/core/workflow/dispatchV1/utils';
+import { NextAPI } from '@/service/middle/entry';
+import { MongoAppVersion } from '@fastgpt/service/core/app/versionSchema';
+import { getAppLatestVersion } from '@fastgpt/service/core/app/controller';
 
 type FastGptWebChatProps = {
   chatId?: string; // undefined: nonuse history, '': new chat, 'xxxxx': use history
@@ -73,7 +75,7 @@ type AuthResponseType = {
   outLinkUserId?: string;
 };
 
-export default withNextCors(async function handler(req: NextApiRequest, res: NextApiResponse) {
+async function handler(req: NextApiRequest, res: NextApiResponse) {
   res.on('close', () => {
     res.end();
   });
@@ -163,13 +165,16 @@ export default withNextCors(async function handler(req: NextApiRequest, res: Nex
         });
       })();
 
-    // get and concat history
-    const { history } = await getChatItems({
-      appId: app._id,
-      chatId,
-      limit: 30,
-      field: `dataId obj value`
-    });
+    // 1. get and concat history; 2. get app workflow
+    const [{ history }, { nodes, edges }] = await Promise.all([
+      getChatItems({
+        appId: app._id,
+        chatId,
+        limit: 30,
+        field: `dataId obj value`
+      }),
+      getAppLatestVersion(app._id, app)
+    ]);
     const concatHistories = history.concat(chatMessages);
     const responseChatItemId: string | undefined = messages[messages.length - 1].dataId;
 
@@ -185,8 +190,8 @@ export default withNextCors(async function handler(req: NextApiRequest, res: Nex
           appId: String(app._id),
           chatId,
           responseChatItemId,
-          runtimeNodes: storeNodes2RuntimeNodes(app.modules, getDefaultEntryNodeIds(app.modules)),
-          runtimeEdges: initWorkflowEdgeStatus(app.edges),
+          runtimeNodes: storeNodes2RuntimeNodes(nodes, getDefaultEntryNodeIds(nodes)),
+          runtimeEdges: initWorkflowEdgeStatus(edges),
           variables: {
             ...variables,
             userChatInput: text
@@ -349,7 +354,8 @@ export default withNextCors(async function handler(req: NextApiRequest, res: Nex
       });
     }
   }
-});
+}
+export default NextAPI(handler);
 
 export const config = {
   api: {