feat: the frontend part of mcp (#22131)

Co-authored-by: jZonG <jzongcode@gmail.com>
Co-authored-by: Novice <novice12185727@gmail.com>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: Hanqing Zhao <sherry9277@gmail.com>

web/app/components/workflow/nodes/llm/components/json-schema-config-modal/visual-editor/hooks.ts

@@ -6,6 +6,7 @@ import type { EditData } from './edit-card'
 import { ArrayType, type Field, Type } from '../../../types'
 import Toast from '@/app/components/base/toast'
 import { findPropertyWithPath } from '../../../utils'
+import _ from 'lodash'
 
 type ChangeEventParams = {
   path: string[],
@@ -19,7 +20,8 @@ type AddEventParams = {
 }
 
 export const useSchemaNodeOperations = (props: VisualEditorProps) => {
-  const { schema: jsonSchema, onChange } = props
+  const { schema: jsonSchema, onChange: doOnChange } = props
+  const onChange = doOnChange || _.noop
   const backupSchema = useVisualEditorStore(state => state.backupSchema)
   const setBackupSchema = useVisualEditorStore(state => state.setBackupSchema)
   const isAddingNewField = useVisualEditorStore(state => state.isAddingNewField)

web/app/components/workflow/nodes/llm/components/json-schema-config-modal/visual-editor/index.tsx

@@ -2,24 +2,29 @@ import type { FC } from 'react'
 import type { SchemaRoot } from '../../../types'
 import SchemaNode from './schema-node'
 import { useSchemaNodeOperations } from './hooks'
+import cn from '@/utils/classnames'
 
 export type VisualEditorProps = {
+  className?: string
   schema: SchemaRoot
-  onChange: (schema: SchemaRoot) => void
+  rootName?: string
+  readOnly?: boolean
+  onChange?: (schema: SchemaRoot) => void
 }
 
 const VisualEditor: FC<VisualEditorProps> = (props) => {
-  const { schema } = props
+  const { className, schema, readOnly } = props
   useSchemaNodeOperations(props)
 
   return (
-    <div className='h-full overflow-auto rounded-xl bg-background-section-burn p-1 pl-2'>
+    <div className={cn('h-full overflow-auto rounded-xl bg-background-section-burn p-1 pl-2', className)}>
       <SchemaNode
-        name='structured_output'
+        name={props.rootName || 'structured_output'}
         schema={schema}
         required={false}
         path={[]}
         depth={0}
+        readOnly={readOnly}
       />
     </div>
   )

web/app/components/workflow/nodes/llm/components/json-schema-config-modal/visual-editor/schema-node.tsx

@@ -19,6 +19,7 @@ type SchemaNodeProps = {
   path: string[]
   parentPath?: string[]
   depth: number
+  readOnly?: boolean
 }
 
 // Support 10 levels of indentation
@@ -57,6 +58,7 @@ const SchemaNode: FC<SchemaNodeProps> = ({
   path,
   parentPath,
   depth,
+  readOnly,
 }) => {
   const [isExpanded, setIsExpanded] = useState(true)
   const hoveringProperty = useVisualEditorStore(state => state.hoveringProperty)
@@ -77,11 +79,13 @@ const SchemaNode: FC<SchemaNodeProps> = ({
   }
 
   const handleMouseEnter = () => {
+    if(!readOnly) return
     if (advancedEditing || isAddingNewField) return
     setHoveringPropertyDebounced(path.join('.'))
   }
 
   const handleMouseLeave = () => {
+    if(!readOnly) return
     if (advancedEditing || isAddingNewField) return
     setHoveringPropertyDebounced(null)
   }
@@ -183,7 +187,7 @@ const SchemaNode: FC<SchemaNodeProps> = ({
       )}
 
       {
-        depth === 0 && !isAddingNewField && (
+        !readOnly && depth === 0 && !isAddingNewField && (
           <AddField />
         )
       }