feat: Generate operator names in an auto-incremental manner #1739 (#2844

)

### What problem does this PR solve?

feat: Generate operator names in an auto-incremental manner #1739

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

web/src/pages/flow/constant.tsx

@@ -75,6 +75,10 @@ export enum Operator {
   Note = 'Note',
 }
 
+export const CommonOperatorList = Object.values(Operator).filter(
+  (x) => x !== Operator.Note,
+);
+
 export const operatorIconMap = {
   [Operator.Retrieval]: RocketOutlined,
   [Operator.Generate]: MergeCellsOutlined,

web/src/pages/flow/hooks.ts

@@ -23,7 +23,9 @@ import api from '@/utils/api';
 import { useDebounceEffect } from 'ahooks';
 import { FormInstance, message } from 'antd';
 import { humanId } from 'human-id';
+import { lowerFirst } from 'lodash';
 import trim from 'lodash/trim';
+import { useTranslation } from 'react-i18next';
 import { useParams } from 'umi';
 import { v4 as uuid } from 'uuid';
 import {
@@ -152,17 +154,68 @@ export const useHandleDrag = () => {
   return { handleDragStart };
 };
 
+const splitName = (name: string) => {
+  const names = name.split('_');
+  const type = names.at(0);
+  const index = Number(names.at(-1));
+
+  return { type, index };
+};
+
 export const useHandleDrop = () => {
   const addNode = useGraphStore((state) => state.addNode);
+  const nodes = useGraphStore((state) => state.nodes);
   const [reactFlowInstance, setReactFlowInstance] =
     useState<ReactFlowInstance<any, any>>();
   const initializeOperatorParams = useInitializeOperatorParams();
+  const { t } = useTranslation();
 
   const onDragOver = useCallback((event: React.DragEvent<HTMLDivElement>) => {
     event.preventDefault();
     event.dataTransfer.dropEffect = 'move';
   }, []);
 
+  const generateNodeName = useCallback(
+    (type: string) => {
+      const name = t(`flow.${lowerFirst(type)}`);
+      const templateNameList = nodes
+        .filter((x) => {
+          const temporaryName = x.data.name;
+
+          const { type, index } = splitName(temporaryName);
+
+          return (
+            temporaryName.match(/_/g)?.length === 1 &&
+            type === name &&
+            !isNaN(index)
+          );
+        })
+        .map((x) => {
+          const temporaryName = x.data.name;
+          const { index } = splitName(temporaryName);
+
+          return {
+            idx: index,
+            name: temporaryName,
+          };
+        })
+        .sort((a, b) => a.idx - b.idx);
+
+      let index: number = 0;
+      for (let i = 0; i < templateNameList.length; i++) {
+        const idx = templateNameList[i]?.idx;
+        const nextIdx = templateNameList[i + 1]?.idx;
+        if (idx + 1 !== nextIdx) {
+          index = idx + 1;
+          break;
+        }
+      }
+
+      return `${name}_${index}`;
+    },
+    [t, nodes],
+  );
+
   const onDrop = useCallback(
     (event: React.DragEvent<HTMLDivElement>) => {
       event.preventDefault();
@@ -190,7 +243,7 @@ export const useHandleDrop = () => {
         },
         data: {
           label: `${type}`,
-          name: humanId(),
+          name: generateNodeName(type),
           form: initializeOperatorParams(type as Operator),
         },
         sourcePosition: Position.Right,
@@ -199,7 +252,7 @@ export const useHandleDrop = () => {
 
       addNode(newNode);
     },
-    [reactFlowInstance, addNode, initializeOperatorParams],
+    [reactFlowInstance, addNode, initializeOperatorParams, generateNodeName],
   );
 
   return { onDrop, onDragOver, setReactFlowInstance };