feat: add description text to operators and extract the useFetchModelId to logicHooks.ts and drag the operator to the canvas and initialize the form data #918 (#1379)

### What problem does this PR solve?

feat: add description text to operators #918 
feat: drag the operator to the canvas and initialize the form data #918
feat: extract the useFetchModelId to logicHooks.ts
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/components/message-item/index.less

@@ -4,10 +4,10 @@
     display: inline-block;
   }
   .messageItemSectionLeft {
-    width: 70%;
+    width: 80%;
   }
   .messageItemSectionRight {
-    width: 40%;
+    width: 80%;
   }
   .messageItemContent {
     display: inline-flex;

web/src/hooks/logicHooks.ts

@@ -22,8 +22,13 @@ import { useTranslation } from 'react-i18next';
 import { useDispatch } from 'umi';
 import { useSetModalState, useTranslate } from './commonHooks';
 import { useSetDocumentParser } from './documentHooks';
+import { useFetchLlmList } from './llmHooks';
 import { useOneNamespaceEffectsLoading } from './storeHooks';
-import { useSaveSetting } from './userSettingHook';
+import {
+  useFetchTenantInfo,
+  useSaveSetting,
+  useSelectTenantInfo,
+} from './userSettingHook';
 
 export const useChangeDocumentParser = (documentId: string) => {
   const setDocumentParser = useSetDocumentParser();
@@ -269,3 +274,26 @@ export const useSelectItem = (defaultId?: string) => {
 
   return { selectedId, handleItemClick };
 };
+
+export const useFetchModelId = (visible: boolean) => {
+  const fetchTenantInfo = useFetchTenantInfo(false);
+  const tenantInfo = useSelectTenantInfo();
+
+  useEffect(() => {
+    if (visible) {
+      fetchTenantInfo();
+    }
+  }, [visible, fetchTenantInfo]);
+
+  return tenantInfo?.llm_id ?? '';
+};
+
+export const useFetchLlmModelOnVisible = (visible: boolean) => {
+  const fetchLlmList = useFetchLlmList();
+
+  useEffect(() => {
+    if (visible) {
+      fetchLlmList();
+    }
+  }, [fetchLlmList, visible]);
+};

web/src/locales/en.ts

@@ -565,6 +565,17 @@ The above is the content you need to summarize.`,
       componentId: 'component id',
       add: 'Add',
       operation: 'operation',
+      beginDescription: 'This is where the flow begin',
+      answerDescription: `This component is used as an interface between bot and human. It receives input of user and display the result of the computation of the bot.`,
+      retrievalDescription: `This component is for the process of retrieving relevent information from knowledge base. So, knowledgebases should be selected. If there's nothing retrieved, the 'Empty response' will be returned.`,
+      generateDescription: `This component is used to call LLM to generate text. Be careful about the prompt setting.`,
+      categorizeDescription: `This component is used to categorize text. Please specify the name, description and examples of the category. Every single category leads to different downstream components.`,
+      relevantDescription: `This component is used to judge if the retrieved information is relevent to user's question. 'Yes' represents that they're relevant. 'No' represents they're irrelevant.`,
+      rewriteQuestionDescription: `This component is used to refine user's quesion. Typically, when a user's original question can't retrieve relevant information from knowledge base, this component help you change the question into a proper one which might be more consistant with the expressions in knowledge base. Only 'Retrieval' can be its downstreams.`,
+      messageDescription:
+        'This component is used to send user static information.',
+      keywordDescription:
+        'This component is used to send user static information.',
     },
     footer: {
       profile: 'All rights reserved @ React',

web/src/pages/chat/chat-configuration-modal/hooks.ts

@@ -1,29 +0,0 @@
-import { useFetchLlmList } from '@/hooks/llmHooks';
-import {
-  useFetchTenantInfo,
-  useSelectTenantInfo,
-} from '@/hooks/userSettingHook';
-import { useEffect } from 'react';
-
-export const useFetchModelId = (visible: boolean) => {
-  const fetchTenantInfo = useFetchTenantInfo(false);
-  const tenantInfo = useSelectTenantInfo();
-
-  useEffect(() => {
-    if (visible) {
-      fetchTenantInfo();
-    }
-  }, [visible, fetchTenantInfo]);
-
-  return tenantInfo?.llm_id ?? '';
-};
-
-export const useFetchLlmModelOnVisible = (visible: boolean) => {
-  const fetchLlmList = useFetchLlmList();
-
-  useEffect(() => {
-    if (visible) {
-      fetchLlmList();
-    }
-  }, [fetchLlmList, visible]);
-};

web/src/pages/chat/chat-configuration-modal/index.tsx

@@ -11,11 +11,11 @@ import camelCase from 'lodash/camelCase';
 import { useEffect, useRef, useState } from 'react';
 import { IPromptConfigParameters } from '../interface';
 import AssistantSetting from './assistant-setting';
-import { useFetchLlmModelOnVisible, useFetchModelId } from './hooks';
 import ModelSetting from './model-setting';
 import PromptEngine from './prompt-engine';
 
 import { useTranslate } from '@/hooks/commonHooks';
+import { useFetchLlmModelOnVisible, useFetchModelId } from '@/hooks/logicHooks';
 import { getBase64FromUploadFileList } from '@/utils/fileUtil';
 import { removeUselessFieldsFromValues } from '@/utils/form';
 import styles from './index.less';

web/src/pages/flow/chat/drawer.tsx

@@ -1,16 +1,19 @@
+import { useFetchFlow } from '@/hooks/flow-hooks';
 import { IModalProps } from '@/interfaces/common';
 import { Drawer } from 'antd';
 import FlowChatBox from './box';
 
 const ChatDrawer = ({ visible, hideModal }: IModalProps<any>) => {
+  const { data } = useFetchFlow();
+
   return (
     <Drawer
-      title="Debug"
+      title={data.title}
       placement="right"
       onClose={hideModal}
       open={visible}
       getContainer={false}
-      width={window.innerWidth > 1278 ? '30%' : 470}
+      width={window.innerWidth > 1278 ? '40%' : 470}
       mask={false}
       // zIndex={10000}
     >

web/src/pages/flow/constant.tsx

@@ -1,3 +1,4 @@
+import { variableEnabledFieldMap } from '@/constants/chat';
 import {
   BranchesOutlined,
   DatabaseOutlined,
@@ -33,7 +34,7 @@ export const operatorIconMap = {
 
 export const operatorMap = {
   [Operator.Retrieval]: {
-    description: 'Retrieval description drjlftglrthjftl',
+    description: 'This is where the flow begin',
     backgroundColor: '#cad6e0',
     color: '#385974',
   },
@@ -47,7 +48,8 @@ export const operatorMap = {
     color: '#996464',
   },
   [Operator.Answer]: {
-    description: 'Answer description',
+    description:
+      'This component is used as an interface between bot and human. It receives input of user and display the result of the computation of the bot.',
     backgroundColor: '#f4816d',
     color: 'white',
   },
@@ -126,7 +128,15 @@ export const initialBeginValues = {
   prologue: `Hi! I'm your assistant, what can I do for you?`,
 };
 
+export const variableCheckBoxFieldMap = Object.keys(
+  variableEnabledFieldMap,
+).reduce<Record<string, boolean>>((pre, cur) => {
+  pre[cur] = true;
+  return pre;
+}, {});
+
 const initialLlmBaseValues = {
+  ...variableCheckBoxFieldMap,
   temperature: 0.1,
   top_p: 0.3,
   frequency_penalty: 0.7,
@@ -196,7 +206,14 @@ export const RestrictedUpstreamMap = {
   [Operator.Answer]: [],
   [Operator.Retrieval]: [],
   [Operator.Generate]: [],
-  [Operator.Message]: [],
+  [Operator.Message]: [
+    Operator.Begin,
+    Operator.Message,
+    Operator.Generate,
+    Operator.Retrieval,
+    Operator.RewriteQuestion,
+    Operator.Categorize,
+  ],
   [Operator.Relevant]: [],
   [Operator.RewriteQuestion]: [],
 };

web/src/pages/flow/flow-sider/index.tsx

@@ -1,6 +1,7 @@
-import { Card, Flex, Layout, Space, Typography } from 'antd';
+import { useTranslate } from '@/hooks/commonHooks';
+import { Card, Flex, Layout, Space, Tooltip } from 'antd';
 import classNames from 'classnames';
-
+import lowerFirst from 'lodash/lowerFirst';
 import { componentMenuList } from '../constant';
 import { useHandleDrag } from '../hooks';
 import OperatorIcon from '../operator-icon';
@@ -8,8 +9,6 @@ import styles from './index.less';
 
 const { Sider } = Layout;
 
-const { Text } = Typography;
-
 interface IProps {
   setCollapsed: (width: boolean) => void;
   collapsed: boolean;
@@ -17,6 +16,7 @@ interface IProps {
 
 const FlowSide = ({ setCollapsed, collapsed }: IProps) => {
   const { handleDragStart } = useHandleDrag();
+  const { t } = useTranslate('flow');
 
   return (
     <Sider
@@ -40,13 +40,9 @@ const FlowSide = ({ setCollapsed, collapsed }: IProps) => {
                 <Space size={15}>
                   <OperatorIcon name={x.name}></OperatorIcon>
                   <section>
+                    <Tooltip title={t(`${lowerFirst(x.name)}Description`)}>
                       <b>{x.name}</b>
-                    <Text
-                      ellipsis={{ tooltip: x.description }}
-                      style={{ width: 130 }}
-                    >
-                      {x.description}
-                    </Text>
+                    </Tooltip>
                   </section>
                 </Space>
               </Flex>

web/src/pages/flow/hooks.ts

@@ -17,13 +17,25 @@ import {
   ModelVariableType,
   settledModelVariableMap,
 } from '@/constants/knowledge';
+import { useFetchModelId } from '@/hooks/logicHooks';
 import { Variable } from '@/interfaces/database/chat';
 import { useDebounceEffect } from 'ahooks';
 import { FormInstance, message } from 'antd';
 import { humanId } from 'human-id';
 import trim from 'lodash/trim';
 import { useParams } from 'umi';
-import { NodeMap, Operator, RestrictedUpstreamMap } from './constant';
+import {
+  NodeMap,
+  Operator,
+  RestrictedUpstreamMap,
+  initialBeginValues,
+  initialCategorizeValues,
+  initialGenerateValues,
+  initialMessageValues,
+  initialRelevantValues,
+  initialRetrievalValues,
+  initialRewriteQuestionValues,
+} from './constant';
 import useGraphStore, { RFState } from './store';
 import { buildDslComponentsByGraph } from './utils';
 
@@ -43,6 +55,32 @@ export const useSelectCanvasData = () => {
   return useGraphStore(selector);
 };
 
+export const useInitializeOperatorParams = () => {
+  const llmId = useFetchModelId(true);
+
+  const initializeOperatorParams = useCallback(
+    (operatorName: Operator) => {
+      const initialFormValuesMap = {
+        [Operator.Begin]: initialBeginValues,
+        [Operator.Retrieval]: initialRetrievalValues,
+        [Operator.Generate]: { ...initialGenerateValues, llm_id: llmId },
+        [Operator.Answer]: {},
+        [Operator.Categorize]: { ...initialCategorizeValues, llm_id: llmId },
+        [Operator.Relevant]: { ...initialRelevantValues, llm_id: llmId },
+        [Operator.RewriteQuestion]: {
+          ...initialRewriteQuestionValues,
+          llm_id: llmId,
+        },
+        [Operator.Message]: initialMessageValues,
+      };
+      return initialFormValuesMap[operatorName];
+    },
+    [llmId],
+  );
+
+  return initializeOperatorParams;
+};
+
 export const useHandleDrag = () => {
   const handleDragStart = useCallback(
     (operatorId: string) => (ev: React.DragEvent<HTMLDivElement>) => {
@@ -59,6 +97,7 @@ export const useHandleDrop = () => {
   const addNode = useGraphStore((state) => state.addNode);
   const [reactFlowInstance, setReactFlowInstance] =
     useState<ReactFlowInstance<any, any>>();
+  const initializeOperatorParams = useInitializeOperatorParams();
 
   const onDragOver = useCallback((event: React.DragEvent<HTMLDivElement>) => {
     event.preventDefault();
@@ -93,6 +132,7 @@ export const useHandleDrop = () => {
         data: {
           label: `${type}`,
           name: humanId(),
+          form: initializeOperatorParams(type as Operator),
         },
         sourcePosition: Position.Right,
         targetPosition: Position.Left,
@@ -100,7 +140,7 @@ export const useHandleDrop = () => {
 
       addNode(newNode);
     },
-    [reactFlowInstance, addNode],
+    [reactFlowInstance, addNode, initializeOperatorParams],
   );
 
   return { onDrop, onDragOver, setReactFlowInstance };
@@ -244,7 +284,10 @@ export const useSetLlmSetting = (form?: FormInstance) => {
       return pre;
     }, {});
     const otherValues = settledModelVariableMap[ModelVariableType.Precise];
-    form?.setFieldsValue({ ...switchBoxValues, ...otherValues });
+    form?.setFieldsValue({
+      ...switchBoxValues,
+      ...otherValues,
+    });
   }, [form, initialLlmSetting]);
 };
 

web/src/pages/flow/list/index.less

@@ -56,6 +56,6 @@
 }
 
 .templatesBox {
-  max-height: 500px;
+  // max-height: 500px;
   overflow: auto;
 }

web/src/pages/flow/utils.ts

@@ -2,11 +2,11 @@ import { DSLComponents } from '@/interfaces/database/flow';
 import { removeUselessFieldsFromValues } from '@/utils/form';
 import dagre from 'dagre';
 import { humanId } from 'human-id';
-import { curry, isEmpty } from 'lodash';
+import { curry } from 'lodash';
 import pipe from 'lodash/fp/pipe';
 import { Edge, Node, Position } from 'reactflow';
 import { v4 as uuidv4 } from 'uuid';
-import { NodeMap, Operator, initialFormValuesMap } from './constant';
+import { NodeMap, Operator } from './constant';
 import { ICategorizeItemResult, NodeData } from './interface';
 
 const buildEdges = (
@@ -143,17 +143,17 @@ const removeUselessDataInTheOperator = curry(
   },
 );
 // initialize data for operators without parameters
-const initializeOperatorParams = curry((operatorName: string, values: any) => {
-  if (isEmpty(values)) {
-    return initialFormValuesMap[operatorName as Operator];
-  }
-  return values;
-});
+// const initializeOperatorParams = curry((operatorName: string, values: any) => {
+//   if (isEmpty(values)) {
+//     return initialFormValuesMap[operatorName as Operator];
+//   }
+//   return values;
+// });
 
 const buildOperatorParams = (operatorName: string) =>
   pipe(
     removeUselessDataInTheOperator(operatorName),
-    initializeOperatorParams(operatorName), // Final processing, for guarantee
+    // initializeOperatorParams(operatorName), // Final processing, for guarantee
   );
 
 // construct a dsl based on the node information of the graph