FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

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

@@ -0,0 +1,65 @@
+import { memo } from 'react'
+import { MenuOption } from '@lexical/react/LexicalTypeaheadMenuPlugin'
+
+export class PromptOption extends MenuOption {
+  title: string
+  icon?: JSX.Element
+  keywords: Array<string>
+  keyboardShortcut?: string
+  onSelect: (queryString: string) => void
+  disabled?: boolean
+
+  constructor(
+    title: string,
+    options: {
+      icon?: JSX.Element
+      keywords?: Array<string>
+      keyboardShortcut?: string
+      onSelect: (queryString: string) => void
+      disabled?: boolean
+    },
+  ) {
+    super(title)
+    this.title = title
+    this.keywords = options.keywords || []
+    this.icon = options.icon
+    this.keyboardShortcut = options.keyboardShortcut
+    this.onSelect = options.onSelect.bind(this)
+    this.disabled = options.disabled
+  }
+}
+
+type PromptMenuItemMenuItemProps = {
+  startIndex: number
+  index: number
+  isSelected: boolean
+  onClick: (index: number, option: PromptOption) => void
+  onMouseEnter: (index: number, option: PromptOption) => void
+  option: PromptOption
+}
+export const PromptMenuItem = memo(({
+  startIndex,
+  index,
+  isSelected,
+  onClick,
+  onMouseEnter,
+  option,
+}: PromptMenuItemMenuItemProps) => {
+  return (
+    <div
+      key={option.key}
+      className={`
+        flex items-center px-3 h-6 cursor-pointer hover:bg-gray-50 rounded-md
+        ${isSelected && !option.disabled && '!bg-gray-50'}
+        ${option.disabled ? 'cursor-not-allowed opacity-30' : 'hover:bg-gray-50 cursor-pointer'}
+      `}
+      tabIndex={-1}
+      ref={option.setRefElement}
+      onMouseEnter={() => onMouseEnter(index + startIndex, option)}
+      onClick={() => onClick(index + startIndex, option)}>
+      {option.icon}
+      <div className='ml-1 text-[13px] text-gray-900'>{option.title}</div>
+    </div>
+  )
+})
+PromptMenuItem.displayName = 'PromptMenuItem'