feat: choose context var

web/app/(commonLayout)/workflow/nodes/page.tsx

@@ -6,7 +6,7 @@ import Workflow from '@/app/components/workflow'
 import { BlockEnum } from '@/app/components/workflow/types'
 
 const nodes = [
-  BlockEnum.KnowledgeRetrieval/* 4 */, BlockEnum.Start/* 1 */, BlockEnum.DirectAnswer/* 2 */, BlockEnum.LLM/* 3 */, BlockEnum.QuestionClassifier/* 5 */,
+  BlockEnum.LLM/* 3 */, BlockEnum.Start/* 1 */, BlockEnum.DirectAnswer/* 2 */, BlockEnum.KnowledgeRetrieval/* 4 */, BlockEnum.QuestionClassifier/* 5 */,
   BlockEnum.IfElse/* 6 */, BlockEnum.Code/* 7 */, BlockEnum.TemplateTransform/* 8 */, BlockEnum.HttpRequest/* 9 */, BlockEnum.Tool/* 10 */,
   BlockEnum.VariableAssigner/* 11 */, BlockEnum.End/* 12 */,
 ].map((item, i) => ({

web/app/components/workflow/nodes/llm/mock.ts

@@ -34,7 +34,7 @@ export const mockData: LLMNodeType = {
   },
   context: {
     enabled: false,
-    size: 0,
+    variable_selector: ['aaa', 'name'],
   },
   vision: {
     enabled: false,

web/app/components/workflow/nodes/llm/panel.tsx

@@ -1,6 +1,7 @@
 import type { FC } from 'react'
 import { useTranslation } from 'react-i18next'
 import MemoryConfig from '../_base/components/memory-config'
+import VarReferencePicker from '../_base/components/variable/var-reference-picker'
 import useConfig from './use-config'
 import { mockData } from './mock'
 import VarList from '@/app/components/workflow/nodes/_base/components/variable/var-list'
@@ -8,7 +9,6 @@ import Field from '@/app/components/workflow/nodes/_base/components/field'
 import AddButton from '@/app/components/base/button/add-button'
 import Split from '@/app/components/workflow/nodes/_base/components/split'
 import ModelParameterModal from '@/app/components/header/account-setting/model-provider-page/model-parameter-modal'
-import Switch from '@/app/components/base/switch'
 import OutputVars, { VarItem } from '@/app/components/workflow/nodes/_base/components/output-vars'
 
 const i18nPrefix = 'workflow.nodes.llm'
@@ -23,7 +23,7 @@ const Panel: FC = () => {
     handleCompletionParamsChange,
     handleVarListChange,
     handleAddVariable,
-    toggleContextEnabled,
+    handleContextVarChange,
     handleMemoryChange,
   } = useConfig(mockData)
   const model = inputs.model
@@ -63,21 +63,18 @@ const Panel: FC = () => {
           />
         </Field>
 
+        {/* knowledge */}
         <Field
           title={t(`${i18nPrefix}.context`)}
-          operations={
-            <Switch
-              defaultValue={inputs.context.enabled}
-              onChange={toggleContextEnabled}
-              size='md'
-            />
-          }
+          tooltip={t(`${i18nPrefix}.contextTooltip`)!}
         >
-          {inputs.context.enabled
-            ? (
-              <div>Context</div>
-            )
-            : null}
+          <VarReferencePicker
+            readonly={readOnly}
+            isShowNodeName
+            value={inputs.context.variable_selector}
+            onChange={handleContextVarChange}
+          />
+
         </Field>
 
         {/* Prompt */}

web/app/components/workflow/nodes/llm/types.ts

@@ -8,7 +8,7 @@ export type LLMNodeType = CommonNodeType & {
   memory: Memory
   context: {
     enabled: boolean
-    size: number
+    variable_selector: ValueSelector
   }
   vision: {
     enabled: boolean

web/app/components/workflow/nodes/llm/use-config.ts

@@ -1,7 +1,7 @@
 import { useCallback, useState } from 'react'
 import produce from 'immer'
 import useVarList from '../_base/hooks/use-var-list'
-import type { Memory } from '../../types'
+import type { Memory, ValueSelector } from '../../types'
 import type { LLMNodeType } from './types'
 
 const useConfig = (initInputs: LLMNodeType) => {
@@ -31,9 +31,9 @@ const useConfig = (initInputs: LLMNodeType) => {
   })
 
   // context
-  const toggleContextEnabled = useCallback(() => {
+  const handleContextVarChange = useCallback((newVar: ValueSelector) => {
     const newInputs = produce(inputs, (draft) => {
-      draft.context.enabled = !draft.context.enabled
+      draft.context.variable_selector = newVar
     })
     setInputs(newInputs)
   }, [inputs, setInputs])
@@ -51,7 +51,7 @@ const useConfig = (initInputs: LLMNodeType) => {
     handleCompletionParamsChange,
     handleVarListChange,
     handleAddVariable,
-    toggleContextEnabled,
+    handleContextVarChange,
     handleMemoryChange,
   }
 }

web/i18n/en-US/workflow.ts

@@ -47,6 +47,7 @@ const translation = {
       model: 'model',
       variables: 'variables',
       context: 'context',
+      contextTooltip: 'You can import Knowledge as context',
       prompt: 'prompt',
       vision: 'vision',
       outputVars: {

web/i18n/zh-Hans/workflow.ts

@@ -14,6 +14,7 @@ const translation = {
     },
     start: {
       required: '必填',
+      inputField: '输入字段',
       builtInVar: '内置变量',
       outputVars: {
         query: '用户输入',
@@ -46,6 +47,7 @@ const translation = {
       model: '模型',
       variables: '变量',
       context: '上下文',
+      contextTooltip: '您可以导入知识库作为上下文',
       prompt: '提示词',
       vision: '视觉',
       outputVars: {