@antv/dumi-theme-antv/dist/slots/LiveExample/index.js

AntV website theme based on dumi2.

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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import { PlayCircleOutlined, PushpinOutlined } from '@ant-design/icons';
import SourceCodeEditor from 'dumi/theme-default/slots/SourceCodeEditor';
import { uniqueId } from 'lodash-es';
import React, { useCallback, useEffect, useRef, useState } from 'react';
import { compile } from "../CodeEditor/utils";
import { safeEval } from "../ManualContent/utils";
import styles from "./index.module.less";
export default function LiveExample(props) {
  var initialSource = props.source,
    lang = props.lang,
    _props$inject = props.inject,
    inject = _props$inject === void 0 ? false : _props$inject,
    _props$pin = props.pin,
    pin = _props$pin === void 0 ? true : _props$pin;
  var previewRef = useRef(null);
  var codeRef = useRef(null);
  var toolbarRef = useRef(null);
  var _useState = useState(initialSource),
    _useState2 = _slicedToArray(_useState, 2),
    sourceCode = _useState2[0],
    setSourceCode = _useState2[1];
  var _useState3 = useState({
      isLoading: false,
      error: null
    }),
    _useState4 = _slicedToArray(_useState3, 2),
    executionState = _useState4[0],
    setExecutionState = _useState4[1];
  var _useState5 = useState(pin !== false),
    _useState6 = _slicedToArray(_useState5, 2),
    isCodeVisible = _useState6[0],
    setIsCodeVisible = _useState6[1];
  var _useState7 = useState(function () {
      return "live-example-".concat(uniqueId());
    }),
    _useState8 = _slicedToArray(_useState7, 1),
    containerId = _useState8[0];
  var _useState9 = useState(false),
    _useState10 = _slicedToArray(_useState9, 2),
    hasSuccessfulRender = _useState10[0],
    setHasSuccessfulRender = _useState10[1];
  var clearContainer = useCallback(function () {
    if (previewRef.current) {
      previewRef.current.innerHTML = '';
    }
  }, []);
  var handleError = useCallback(function (message) {
    if (hasSuccessfulRender) {
      console.error('LiveExample Error:', message);
    } else if (previewRef.current) {
      previewRef.current.innerHTML = "\n        <div style=\"color: #fb1716; padding: 8px; border-left: 3px solid #ff0000; padding-left: 12px;\">\n          ".concat(message, "\n        </div>\n      ");
    }
  }, [hasSuccessfulRender]);
  var renderResult = useCallback(function (value) {
    var container = previewRef.current;
    if (!container) return;
    if (value instanceof HTMLElement || value instanceof SVGElement || value && _typeof(value) === 'object' && value.nodeType) {
      container.appendChild(value);
    } else if (value !== null && value !== undefined) {
      var div = document.createElement('div');
      div.textContent = String(value);
      container.appendChild(div);
    }
  }, []);

  // Inject模式：编译并注入代码
  var executeInjectMode = useCallback(function (code) {
    var compiledCode;
    try {
      compiledCode = compile(code, '', true);
    } catch (compileError) {
      var errorMessage = compileError instanceof Error ? compileError.message : String(compileError);
      handleError("Compile Error: ".concat(errorMessage));
      return;
    }

    // 清理容器并准备新的渲染
    clearContainer();
    var container = previewRef.current;
    container.innerHTML = "<div id=\"".concat(containerId, "\" style=\"width: 100%; height: 100%;\"></div>");

    // 生成唯一的执行ID并创建脚本
    var executionId = "exec-".concat(Date.now(), "-").concat(Math.random().toString(36).substr(2, 9));
    var script = document.createElement('script');
    var modifiedCode = compiledCode.replace(/'container'|"container"/g, "'".concat(containerId, "'"));
    script.textContent = "\n      try {\n        ".concat(modifiedCode, "\n        const successElement = document.createElement('div');\n        successElement.id = 'execution-success-").concat(executionId, "';\n        successElement.style.display = 'none';\n        document.body.appendChild(successElement);\n      } catch (error) {\n        console.error('\u811A\u672C\u6267\u884C\u65F6\u53D1\u751F\u9519\u8BEF:', error);\n        const errorElement = document.createElement('div');\n        errorElement.id = 'execution-error-").concat(executionId, "';\n        errorElement.textContent = error.message;\n        errorElement.style.display = 'none';\n        document.body.appendChild(errorElement);\n\n        if (!").concat(hasSuccessfulRender, ") {\n          const errorContainer = document.getElementById('").concat(containerId, "');\n          if (errorContainer) {\n            errorContainer.innerHTML = '<div style=\"color: #fb1716; padding: 8px; border-left: 3px solid #ff0000; padding-left: 12px;\">Runtime Error: ' + error.message + '</div>';\n          }\n        }\n      }\n    ");
    document.head.appendChild(script);

    // 检查执行结果并清理
    setTimeout(function () {
      var successElement = document.getElementById("execution-success-".concat(executionId));
      var errorElement = document.getElementById("execution-error-".concat(executionId));
      if (successElement) {
        setHasSuccessfulRender(true);
        document.body.removeChild(successElement);
      } else if (errorElement) {
        var errorMsg = errorElement.textContent || 'Unknown error';
        if (hasSuccessfulRender) {
          console.error('LiveExample Runtime Error:', errorMsg);
        }
        document.body.removeChild(errorElement);
      }
      if (script.parentNode) {
        script.parentNode.removeChild(script);
      }
    }, 100);
  }, [containerId, clearContainer, handleError, hasSuccessfulRender]);

  // Direct模式：直接执行代码
  var executeDirectMode = useCallback(function (code) {
    var executeAndRender = function executeAndRender(result) {
      clearContainer();
      renderResult(result);
      setHasSuccessfulRender(true);
    };
    try {
      var result = safeEval(code);
      if (result && typeof result.then === 'function') {
        result.then(executeAndRender).catch(function (error) {
          handleError("Promise Error: ".concat(error.message || String(error)));
        });
      } else {
        executeAndRender(result);
      }
    } catch (error) {
      handleError("Execution Error: ".concat(error instanceof Error ? error.message : String(error)));
    }
  }, [clearContainer, renderResult, handleError]);
  var execute = useCallback( /*#__PURE__*/function () {
    var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(code) {
      return _regeneratorRuntime().wrap(function _callee$(_context) {
        while (1) switch (_context.prev = _context.next) {
          case 0:
            setExecutionState({
              isLoading: true,
              error: null
            });
            if (inject) {
              executeInjectMode(code);
            } else {
              executeDirectMode(code);
            }
            setExecutionState({
              isLoading: false,
              error: null
            });
          case 3:
          case "end":
            return _context.stop();
        }
      }, _callee);
    }));
    return function (_x) {
      return _ref.apply(this, arguments);
    };
  }(), [inject, executeInjectMode, executeDirectMode]);
  var updateToolbarHeight = useCallback(function () {
    if (!toolbarRef.current || !previewRef.current || !codeRef.current) return;
    var codeHeight = codeRef.current.clientHeight;
    var previewHeight = previewRef.current.clientHeight;
    toolbarRef.current.style.height = "".concat(codeHeight + previewHeight, "px");
  }, []);
  var toggleCodeVisibility = useCallback(function () {
    var visible = !isCodeVisible;
    setIsCodeVisible(visible);
    if (codeRef.current) {
      codeRef.current.style.display = visible ? 'block' : 'none';
      setTimeout(updateToolbarHeight, 0);
    }
  }, [isCodeVisible, updateToolbarHeight]);
  var handleRunCode = useCallback(function () {
    execute(sourceCode);
  }, [execute, sourceCode]);
  var handleSourceChange = useCallback(function (code) {
    setSourceCode(code);
  }, []);

  // Effects
  useEffect(function () {
    execute(sourceCode);
  }, [execute, sourceCode]);
  useEffect(function () {
    setTimeout(updateToolbarHeight, 100);
  }, [executionState, updateToolbarHeight]);
  useEffect(function () {
    if (!codeRef.current) return;
    if (pin === false) {
      codeRef.current.style.display = 'none';
      setIsCodeVisible(false);
    }
  }, [pin]);
  useEffect(function () {
    var handleMouseEnter = function handleMouseEnter() {
      if (!toolbarRef.current || !codeRef.current) return;
      toolbarRef.current.style.display = 'block';
      codeRef.current.style.borderRadius = '0px';
      setTimeout(updateToolbarHeight, 0);
    };
    var handleMouseLeave = function handleMouseLeave() {
      if (!toolbarRef.current || !codeRef.current) return;
      toolbarRef.current.style.display = '';
      codeRef.current.style.borderRadius = '';
    };
    var codeEditor = codeRef.current;
    var previewContainer = previewRef.current;
    codeEditor === null || codeEditor === void 0 || codeEditor.addEventListener('mouseenter', handleMouseEnter);
    codeEditor === null || codeEditor === void 0 || codeEditor.addEventListener('mouseleave', handleMouseLeave);
    previewContainer === null || previewContainer === void 0 || previewContainer.addEventListener('mouseenter', handleMouseEnter);
    previewContainer === null || previewContainer === void 0 || previewContainer.addEventListener('mouseleave', handleMouseLeave);
    return function () {
      codeEditor === null || codeEditor === void 0 || codeEditor.removeEventListener('mouseenter', handleMouseEnter);
      codeEditor === null || codeEditor === void 0 || codeEditor.removeEventListener('mouseleave', handleMouseLeave);
      previewContainer === null || previewContainer === void 0 || previewContainer.removeEventListener('mouseenter', handleMouseEnter);
      previewContainer === null || previewContainer === void 0 || previewContainer.removeEventListener('mouseleave', handleMouseLeave);
    };
  }, [updateToolbarHeight]);
  return /*#__PURE__*/React.createElement("div", {
    className: styles.preview
  }, executionState.isLoading ? /*#__PURE__*/React.createElement("div", {
    className: styles.loading
  }, "Executing...") : /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("div", {
    ref: previewRef,
    className: styles.main
  }), /*#__PURE__*/React.createElement("ul", {
    className: styles.ul,
    ref: toolbarRef
  }, /*#__PURE__*/React.createElement("li", {
    onClick: toggleCodeVisibility,
    className: styles.li,
    title: "Toggle Code Editor"
  }, /*#__PURE__*/React.createElement(PushpinOutlined, null)), /*#__PURE__*/React.createElement("li", {
    onClick: handleRunCode,
    className: styles.li,
    title: "Run Code"
  }, /*#__PURE__*/React.createElement(PlayCircleOutlined, null)))), /*#__PURE__*/React.createElement("div", {
    ref: codeRef,
    style: {
      display: isCodeVisible ? 'block' : 'none'
    }
  }, /*#__PURE__*/React.createElement(SourceCodeEditor, {
    onChange: handleSourceChange,
    initialValue: sourceCode,
    lang: lang
  })));
}