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>

packages/service/core/app/controller.ts

@@ -0,0 +1,65 @@
+import { AppSchema } from '@fastgpt/global/core/app/type';
+import { NodeInputKeyEnum } from '@fastgpt/global/core/workflow/constants';
+import { FlowNodeTypeEnum } from '@fastgpt/global/core/workflow/node/constant';
+import { getLLMModel } from '../ai/model';
+import { MongoAppVersion } from './versionSchema';
+
+export const beforeUpdateAppFormat = <T extends AppSchema['modules'] | undefined>({
+  nodes
+}: {
+  nodes: T;
+}) => {
+  if (nodes) {
+    let maxTokens = 3000;
+
+    nodes.forEach((item) => {
+      if (
+        item.flowNodeType === FlowNodeTypeEnum.chatNode ||
+        item.flowNodeType === FlowNodeTypeEnum.tools
+      ) {
+        const model =
+          item.inputs.find((item) => item.key === NodeInputKeyEnum.aiModel)?.value || '';
+        const chatModel = getLLMModel(model);
+        const quoteMaxToken = chatModel.quoteMaxToken || 3000;
+
+        maxTokens = Math.max(maxTokens, quoteMaxToken);
+      }
+    });
+
+    nodes.forEach((item) => {
+      if (item.flowNodeType === FlowNodeTypeEnum.datasetSearchNode) {
+        item.inputs.forEach((input) => {
+          if (input.key === NodeInputKeyEnum.datasetMaxTokens) {
+            const val = input.value as number;
+            if (val > maxTokens) {
+              input.value = maxTokens;
+            }
+          }
+        });
+      }
+    });
+  }
+
+  return {
+    nodes
+  };
+};
+
+export const getAppLatestVersion = async (appId: string, app?: AppSchema) => {
+  const version = await MongoAppVersion.findOne({
+    appId
+  }).sort({
+    time: -1
+  });
+
+  if (version) {
+    return {
+      nodes: version.nodes,
+      edges: version.edges
+    };
+  }
+  return {
+    nodes: app?.modules || [],
+    edges: app?.edges || []
+  };
+};

packages/service/core/app/schema.ts

@@ -8,7 +8,7 @@ import {
   TeamMemberCollectionName
 } from '@fastgpt/global/support/user/team/constant';
 
-export const appCollectionName = 'apps';
+export const AppCollectionName = 'apps';
 
 const AppSchema = new Schema({
   teamId: {
@@ -46,6 +46,8 @@ const AppSchema = new Schema({
     type: Date,
     default: () => new Date()
   },
+
+  // tmp store
   modules: {
     type: Array,
     default: []
@@ -92,6 +94,6 @@ try {
 }
 
 export const MongoApp: Model<AppType> =
-  models[appCollectionName] || model(appCollectionName, AppSchema);
+  models[AppCollectionName] || model(AppCollectionName, AppSchema);
 
 MongoApp.syncIndexes();

packages/service/core/app/versionSchema.ts

@@ -0,0 +1,36 @@
+import { connectionMongo, type Model } from '../../common/mongo';
+const { Schema, model, models } = connectionMongo;
+import { AppVersionSchemaType } from '@fastgpt/global/core/app/version';
+
+export const AppVersionCollectionName = 'app.versions';
+
+const AppVersionSchema = new Schema({
+  appId: {
+    type: Schema.Types.ObjectId,
+    ref: AppVersionCollectionName,
+    required: true
+  },
+  time: {
+    type: Date,
+    default: () => new Date()
+  },
+  nodes: {
+    type: Array,
+    default: []
+  },
+  edges: {
+    type: Array,
+    default: []
+  }
+});
+
+try {
+  AppVersionSchema.index({ appId: 1, time: -1 });
+} catch (error) {
+  console.log(error);
+}
+
+export const MongoAppVersion: Model<AppVersionSchemaType> =
+  models[AppVersionCollectionName] || model(AppVersionCollectionName, AppVersionSchema);
+
+MongoAppVersion.syncIndexes();