@difizen/ai-flow/es/components/AIBasic/PromptEditor/plugins/component-picker-block/index.js

Scalable, out-of-the-box, agent-oriented flow

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function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import { useEventEmitterContextContext } from "../../../../../context/event-emitter";
import { flip, offset, shift, useFloating } from '@floating-ui/react';
import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
import { LexicalTypeaheadMenuPlugin } from '@lexical/react/LexicalTypeaheadMenuPlugin';
import { Fragment, memo, useCallback, useState } from 'react';
import ReactDOM from 'react-dom';
import { useBasicTypeaheadTriggerMatch } from "../../hooks";
// import { $splitNodeContainingQuery } from '../../utils';
import { INSERT_VARIABLE_VALUE_BLOCK_COMMAND } from "../variable-block/index";
import { useOptions } from "./hooks";
import React from 'react';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
import { Fragment as _Fragment } from "react/jsx-runtime";
var ComponentPicker = function ComponentPicker(_ref) {
  var triggerString = _ref.triggerString,
    variableBlock = _ref.variableBlock,
    externalToolBlock = _ref.externalToolBlock;
  var _useEventEmitterConte = useEventEmitterContextContext(),
    eventEmitter = _useEventEmitterConte.eventEmitter;
  var _useFloating = useFloating({
      placement: 'bottom-start',
      middleware: [offset(0),
      // fix hide cursor
      shift({
        padding: 8
      }), flip()]
    }),
    refs = _useFloating.refs,
    floatingStyles = _useFloating.floatingStyles,
    isPositioned = _useFloating.isPositioned;
  var _useLexicalComposerCo = useLexicalComposerContext(),
    _useLexicalComposerCo2 = _slicedToArray(_useLexicalComposerCo, 1),
    editor = _useLexicalComposerCo2[0];
  var checkForTriggerMatch = useBasicTypeaheadTriggerMatch(triggerString, {
    minLength: 0,
    maxLength: 0
  });
  var _useState = useState(null),
    _useState2 = _slicedToArray(_useState, 2),
    queryString = _useState2[0],
    setQueryString = _useState2[1];
  eventEmitter === null || eventEmitter === void 0 || eventEmitter.useSubscription(function (v) {
    if (v.type === INSERT_VARIABLE_VALUE_BLOCK_COMMAND) {
      editor.dispatchCommand(INSERT_VARIABLE_VALUE_BLOCK_COMMAND, "{{".concat(v.payload, "}}"));
    }
  });
  var _useOptions = useOptions(variableBlock, externalToolBlock),
    allFlattenOptions = _useOptions.allFlattenOptions;
  var onSelectOption = useCallback(function (selectedOption, nodeToRemove, closeMenu) {
    editor.update(function () {
      if (nodeToRemove && selectedOption !== null && selectedOption !== void 0 && selectedOption.key) {
        nodeToRemove.remove();
      }
      selectedOption.onSelectMenuOption();
      closeMenu();
    });
  }, [editor]);

  // const handleSelectWorkflowVariable = useCallback(
  //   (variables: string[]) => {
  //     editor.update(() => {
  //       const needRemove = $splitNodeContainingQuery(
  //         checkForTriggerMatch(triggerString, editor)!,
  //       );
  //       if (needRemove) {
  //         needRemove.remove();
  //       }
  //     });
  //   },
  //   [editor, checkForTriggerMatch, triggerString],
  // );

  var renderMenu = useCallback(function (anchorElementRef, _ref2) {
    var options = _ref2.options,
      selectedIndex = _ref2.selectedIndex,
      selectOptionAndCleanUp = _ref2.selectOptionAndCleanUp,
      setHighlightedIndex = _ref2.setHighlightedIndex;
    if (!(anchorElementRef.current && allFlattenOptions.length)) {
      return null;
    }
    refs.setReference(anchorElementRef.current);
    return /*#__PURE__*/_jsx(_Fragment, {
      children: /*#__PURE__*/ReactDOM.createPortal(
      /*#__PURE__*/
      // The `LexicalMenu` will try to calculate the position of the floating menu based on the first child.
      // Since we use floating ui, we need to wrap it with a div to prevent the position calculation being affected.
      // See https://github.com/facebook/lexical/blob/ac97dfa9e14a73ea2d6934ff566282d7f758e8bb/packages/lexical-react/src/shared/LexicalMenu.ts#L493
      _jsx("div", {
        className: "w-0 h-0",
        children: /*#__PURE__*/_jsx("div", {
          className: "p-1 w-[260px] bg-white rounded-lg border-[0.5px] border-gray-200 shadow-lg overflow-y-auto overflow-x-hidden",
          style: _objectSpread(_objectSpread({}, floatingStyles), {}, {
            visibility: isPositioned ? 'visible' : 'hidden',
            maxHeight: 'calc(1 / 3 * 100vh)'
          }),
          ref: refs.setFloating,
          children: options.map(function (option, index) {
            var _options$at;
            return /*#__PURE__*/_jsxs(Fragment, {
              children: [
              // Divider
              index !== 0 && ((_options$at = options.at(index - 1)) === null || _options$at === void 0 ? void 0 : _options$at.group) !== option.group && /*#__PURE__*/_jsx("div", {
                className: "h-px bg-gray-100 my-1 w-screen -translate-x-1"
              }), option.renderMenuOption({
                queryString: queryString,
                isSelected: selectedIndex === index,
                onSelect: function onSelect() {
                  selectOptionAndCleanUp(option);
                },
                onSetHighlight: function onSetHighlight() {
                  setHighlightedIndex(index);
                }
              })]
            }, option.key);
          })
        })
      }), anchorElementRef.current)
    });
  }, [allFlattenOptions.length, refs, isPositioned, floatingStyles, queryString]);
  return /*#__PURE__*/_jsx(LexicalTypeaheadMenuPlugin, {
    options: allFlattenOptions,
    onQueryChange: setQueryString,
    onSelectOption: onSelectOption
    // The `translate` class is used to workaround the issue that the `typeahead-menu` menu is not positioned as expected.
    // See also https://github.com/facebook/lexical/blob/772520509308e8ba7e4a82b6cd1996a78b3298d0/packages/lexical-react/src/shared/LexicalMenu.ts#L498
    //
    // We no need the position function of the `LexicalTypeaheadMenuPlugin`,
    // so the reference anchor should be positioned based on the range of the trigger string, and the menu will be positioned by the floating ui.
    ,
    anchorClassName: "z-[999999] translate-y-[calc(-100%-3px)]",
    menuRenderFn: renderMenu,
    triggerFn: checkForTriggerMatch
  });
};
export default /*#__PURE__*/memo(ComponentPicker);