feat: advanced prompt (#1330)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: Gillian97 <jinling.sunshine@gmail.com>

web/app/components/base/prompt-editor/plugins/context-block/component.tsx

@@ -0,0 +1,97 @@
+import type { FC } from 'react'
+import { useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useSelectOrDelete, useTrigger } from '../../hooks'
+import { UPDATE_DATASETS_EVENT_EMITTER } from '../../constants'
+import type { Dataset } from './index'
+import { DELETE_CONTEXT_BLOCK_COMMAND } from './index'
+import { File05, Folder } from '@/app/components/base/icons/src/vender/solid/files'
+import { Plus } from '@/app/components/base/icons/src/vender/line/general'
+import {
+  PortalToFollowElem,
+  PortalToFollowElemContent,
+  PortalToFollowElemTrigger,
+} from '@/app/components/base/portal-to-follow-elem'
+import { useEventEmitterContextContext } from '@/context/event-emitter'
+
+type ContextBlockComponentProps = {
+  nodeKey: string
+  datasets?: Dataset[]
+  onAddContext: () => void
+}
+
+const ContextBlockComponent: FC<ContextBlockComponentProps> = ({
+  nodeKey,
+  datasets = [],
+  onAddContext,
+}) => {
+  const { t } = useTranslation()
+  const [ref, isSelected] = useSelectOrDelete(nodeKey, DELETE_CONTEXT_BLOCK_COMMAND)
+  const [triggerRef, open, setOpen] = useTrigger()
+  const { eventEmitter } = useEventEmitterContextContext()
+  const [localDatasets, setLocalDatasets] = useState<Dataset[]>(datasets)
+
+  eventEmitter?.useSubscription((v: any) => {
+    if (v?.type === UPDATE_DATASETS_EVENT_EMITTER)
+      setLocalDatasets(v.payload)
+  })
+
+  return (
+    <div className={`
+      group inline-flex items-center pl-1 pr-0.5 h-6 border border-transparent bg-[#F4F3FF] text-[#6938EF] rounded-[5px] hover:bg-[#EBE9FE]
+      ${open ? 'bg-[#EBE9FE]' : 'bg-[#F4F3FF]'}
+      ${isSelected && '!border-[#9B8AFB]'}
+    `} ref={ref}>
+      <File05 className='mr-1 w-[14px] h-[14px]' />
+      <div className='mr-1 text-xs font-medium'>{t('common.promptEditor.context.item.title')}</div>
+      <PortalToFollowElem
+        open={open}
+        onOpenChange={setOpen}
+        placement='bottom-end'
+        offset={{
+          mainAxis: 3,
+          alignmentAxis: -147,
+        }}
+      >
+        <PortalToFollowElemTrigger ref={triggerRef}>
+          <div className={`
+            flex items-center justify-center w-[18px] h-[18px] text-[11px] font-semibold rounded cursor-pointer
+            ${open ? 'bg-[#6938EF] text-white' : 'bg-white/50 group-hover:bg-white group-hover:shadow-xs'}
+          `}>{localDatasets.length}</div>
+        </PortalToFollowElemTrigger>
+        <PortalToFollowElemContent style={{ zIndex: 100 }}>
+          <div className='w-[360px] bg-white rounded-xl shadow-lg'>
+            <div className='p-4'>
+              <div className='mb-2 text-xs font-medium text-gray-500'>
+                {t('common.promptEditor.context.modal.title', { num: localDatasets.length })}
+              </div>
+              <div className='max-h-[270px] overflow-y-auto'>
+                {
+                  localDatasets.map(dataset => (
+                    <div key={dataset.id} className='flex items-center h-8'>
+                      <div className='flex items-center justify-center shrink-0 mr-2 w-6 h-6 bg-[#F5F8FF] rounded-md border-[0.5px] border-[#EAECF5]'>
+                        <Folder className='w-4 h-4 text-[#444CE7]' />
+                      </div>
+                      <div className='text-sm text-gray-800 truncate' title=''>{dataset.name}</div>
+                    </div>
+                  ))
+                }
+              </div>
+              <div className='flex items-center h-8 text-[#155EEF] cursor-pointer' onClick={onAddContext}>
+                <div className='shrink-0 flex justify-center items-center mr-2 w-6 h-6 rounded-md border-[0.5px] border-gray-100'>
+                  <Plus className='w-[14px] h-[14px]' />
+                </div>
+                <div className='text-[13px] font-medium' title=''>{t('common.promptEditor.context.modal.add')}</div>
+              </div>
+            </div>
+            <div className='px-4 py-3 text-xs text-gray-500 bg-gray-50 border-t-[0.5px] border-gray-50 rounded-b-xl'>
+              {t('common.promptEditor.context.modal.footer')}
+            </div>
+          </div>
+        </PortalToFollowElemContent>
+      </PortalToFollowElem>
+    </div>
+  )
+}
+
+export default ContextBlockComponent

web/app/components/base/prompt-editor/plugins/context-block/index.tsx

@@ -0,0 +1,73 @@
+import type { FC } from 'react'
+import { useEffect } from 'react'
+import {
+  $insertNodes,
+  COMMAND_PRIORITY_EDITOR,
+  createCommand,
+} from 'lexical'
+import { mergeRegister } from '@lexical/utils'
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext'
+import {
+  $createContextBlockNode,
+  ContextBlockNode,
+} from './node'
+
+export const INSERT_CONTEXT_BLOCK_COMMAND = createCommand('INSERT_CONTEXT_BLOCK_COMMAND')
+export const DELETE_CONTEXT_BLOCK_COMMAND = createCommand('DELETE_CONTEXT_BLOCK_COMMAND')
+
+export type Dataset = {
+  id: string
+  name: string
+  type: string
+}
+
+export type ContextBlockProps = {
+  datasets: Dataset[]
+  onAddContext: () => void
+  onInsert?: () => void
+  onDelete?: () => void
+}
+const ContextBlock: FC<ContextBlockProps> = ({
+  datasets,
+  onAddContext,
+  onInsert,
+  onDelete,
+}) => {
+  const [editor] = useLexicalComposerContext()
+
+  useEffect(() => {
+    if (!editor.hasNodes([ContextBlockNode]))
+      throw new Error('ContextBlockPlugin: ContextBlock not registered on editor')
+
+    return mergeRegister(
+      editor.registerCommand(
+        INSERT_CONTEXT_BLOCK_COMMAND,
+        () => {
+          const contextBlockNode = $createContextBlockNode(datasets, onAddContext)
+
+          $insertNodes([contextBlockNode])
+
+          if (onInsert)
+            onInsert()
+
+          return true
+        },
+        COMMAND_PRIORITY_EDITOR,
+      ),
+      editor.registerCommand(
+        DELETE_CONTEXT_BLOCK_COMMAND,
+        () => {
+          if (onDelete)
+            onDelete()
+
+          return true
+        },
+        COMMAND_PRIORITY_EDITOR,
+      ),
+    )
+  }, [editor, datasets, onAddContext, onInsert, onDelete])
+
+  return null
+}
+
+export default ContextBlock

web/app/components/base/prompt-editor/plugins/context-block/node.tsx

@@ -0,0 +1,90 @@
+import type { LexicalNode, NodeKey, SerializedLexicalNode } from 'lexical'
+import { DecoratorNode } from 'lexical'
+import ContextBlockComponent from './component'
+import type { Dataset } from './index'
+
+export type SerializedNode = SerializedLexicalNode & { datasets: Dataset[]; onAddContext: () => void }
+
+export class ContextBlockNode extends DecoratorNode<JSX.Element> {
+  __datasets: Dataset[]
+  __onAddContext: () => void
+
+  static getType(): string {
+    return 'context-block'
+  }
+
+  static clone(node: ContextBlockNode): ContextBlockNode {
+    return new ContextBlockNode(node.__datasets, node.__onAddContext)
+  }
+
+  isInline(): boolean {
+    return true
+  }
+
+  constructor(datasets: Dataset[], onAddContext: () => void, key?: NodeKey) {
+    super(key)
+
+    this.__datasets = datasets
+    this.__onAddContext = onAddContext
+  }
+
+  createDOM(): HTMLElement {
+    const div = document.createElement('div')
+    div.classList.add('inline-flex', 'items-center', 'align-middle')
+    return div
+  }
+
+  updateDOM(): false {
+    return false
+  }
+
+  decorate(): JSX.Element {
+    return (
+      <ContextBlockComponent
+        nodeKey={this.getKey()}
+        datasets={this.getDatasets()}
+        onAddContext={this.getOnAddContext()}
+      />
+    )
+  }
+
+  getDatasets(): Dataset[] {
+    const self = this.getLatest()
+
+    return self.__datasets
+  }
+
+  getOnAddContext(): () => void {
+    const self = this.getLatest()
+
+    return self.__onAddContext
+  }
+
+  static importJSON(serializedNode: SerializedNode): ContextBlockNode {
+    const node = $createContextBlockNode(serializedNode.datasets, serializedNode.onAddContext)
+
+    return node
+  }
+
+  exportJSON(): SerializedNode {
+    return {
+      type: 'context-block',
+      version: 1,
+      datasets: this.getDatasets(),
+      onAddContext: this.getOnAddContext(),
+    }
+  }
+
+  getTextContent(): string {
+    return '{{#context#}}'
+  }
+}
+export function $createContextBlockNode(datasets: Dataset[], onAddContext: () => void): ContextBlockNode {
+  return new ContextBlockNode(datasets, onAddContext)
+}
+
+export function $isContextBlockNode(
+  node: ContextBlockNode | LexicalNode | null | undefined,
+): boolean {
+  return node instanceof ContextBlockNode
+}