@logicflow/dumi-theme-simple
Version:
Simple website theme based on dumi2.
215 lines (210 loc) • 18.4 kB
JavaScript
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function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
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."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import { PlayCircleOutlined, PushpinOutlined } from '@ant-design/icons';
import React, { useEffect, useRef, useState } from 'react';
import styles from "./Preview.module.less";
import { safeEval } from "./utils";
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
import { Fragment as _Fragment } from "react/jsx-runtime";
function normalizeValue(node) {
return node instanceof Promise ? node : Promise.resolve(node);
}
function normalizeDOM(node) {
if (node instanceof HTMLElement || node instanceof SVGElement) return node;
var span = document.createElement('span');
span.textContent = node.toString();
return span;
}
function sizeOf(dom) {
if (dom.style.display === 'none') return {
width: 0,
height: 0
};
var parseInt10 = function parseInt10(d) {
return d ? parseInt(d) : 0;
};
var style = getComputedStyle(dom);
var wrapperWidth = dom.clientWidth || parseInt10(style.width);
var wrapperHeight = dom.clientHeight || parseInt10(style.height);
return {
width: wrapperWidth,
height: wrapperHeight
};
}
export var Preview = function Preview(_ref) {
var source = _ref.source,
code = _ref.code,
_ref$pin = _ref.pin,
pin = _ref$pin === void 0 ? true : _ref$pin;
var containerRef = useRef(null);
var ulRef = useRef(null);
var nodeRef = useRef(null);
var _useState = useState(false),
_useState2 = _slicedToArray(_useState, 2),
loading = _useState2[0],
setLoading = _useState2[1];
var _useState3 = useState(null),
_useState4 = _slicedToArray(_useState3, 2),
error = _useState4[0],
setError = _useState4[1];
var _useState5 = useState(null),
_useState6 = _slicedToArray(_useState5, 2),
node = _useState6[0],
setNode = _useState6[1];
function execute(_x) {
return _execute.apply(this, arguments);
}
function _execute() {
_execute = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(source) {
var value, rendered, n, _node;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
setError(null);
_context.prev = 1;
value = safeEval(source);
if (value instanceof Promise) setLoading(true);
rendered = normalizeValue(value);
_context.next = 7;
return rendered;
case 7:
n = _context.sent;
_node = normalizeDOM(n);
setNode(_node);
setLoading(false);
_context.next = 18;
break;
case 13:
_context.prev = 13;
_context.t0 = _context["catch"](1);
setLoading(false);
setError(_context.t0);
console.error(_context.t0);
case 18:
case "end":
return _context.stop();
}
}, _callee, null, [[1, 13]]);
}));
return _execute.apply(this, arguments);
}
function onPin() {
if (code.style.display === 'block' || code.style.display === '') {
code.style.display = 'none';
} else {
code.style.display = 'block';
}
updateToolHeight();
}
function onRun() {
execute(source);
}
function updateToolHeight() {
var _sizeOf = sizeOf(code),
codeHeight = _sizeOf.height;
var _sizeOf2 = sizeOf(containerRef.current),
nodeHeight = _sizeOf2.height;
var height = codeHeight + nodeHeight;
ulRef.current.style.height = height + 'px';
}
// 执行代码
useEffect(function () {
execute(source);
}, [source]);
// 更新 node
useEffect(function () {
if (containerRef.current && node) {
var _nodeRef$current, _nodeRef$current$clea;
(_nodeRef$current = nodeRef.current) === null || _nodeRef$current === void 0 || (_nodeRef$current$clea = _nodeRef$current.clear) === null || _nodeRef$current$clea === void 0 || _nodeRef$current$clea.call(_nodeRef$current);
nodeRef.current = node;
var oldChild = containerRef.current.children[0];
if (oldChild) {
oldChild.replaceWith(node);
} else {
containerRef.current.appendChild(node);
}
updateToolHeight();
}
}, [node]);
// 销毁的时候调用 DOM 上的 clear 函数
useEffect(function () {
return function () {
var _nodeRef$current2, _nodeRef$current2$cle;
return (_nodeRef$current2 = nodeRef.current) === null || _nodeRef$current2 === void 0 || (_nodeRef$current2$cle = _nodeRef$current2.clear) === null || _nodeRef$current2$cle === void 0 ? void 0 : _nodeRef$current2$cle.call(_nodeRef$current2);
};
});
// 是否需要隐藏代码
useEffect(function () {
if (pin !== false) return;
code.style.display = 'none';
}, [pin]);
// 暂时和隐藏 toolbar
useEffect(function () {
var enter = function enter() {
if (ulRef.current) {
ulRef.current.style.display = 'block';
code.style.borderBottomLeftRadius = '0px';
code.style.borderTopLeftRadius = '0px';
updateToolHeight();
}
};
var leave = function leave() {
if (ulRef.current) {
ulRef.current.style.display = '';
code.style.borderBottomLeftRadius = '';
code.style.borderTopLeftRadius = '';
}
};
code.addEventListener('mouseenter', enter);
code.addEventListener('mouseleave', leave);
if (containerRef.current) {
containerRef.current.addEventListener('mouseenter', enter);
containerRef.current.addEventListener('mouseleave', leave);
}
return function () {
code.removeEventListener('mouseenter', enter);
code.removeEventListener('mouseleave', leave);
if (containerRef.current) {
containerRef.current.removeEventListener('mouseenter', enter);
containerRef.current.removeEventListener('mouseleave', leave);
}
};
}, []);
return /*#__PURE__*/_jsx("div", {
className: styles.preview,
children: loading ? /*#__PURE__*/_jsx("div", {
className: styles.loading,
children: "running..."
}) : /*#__PURE__*/_jsxs(_Fragment, {
children: [/*#__PURE__*/_jsx("div", {
ref: containerRef,
className: styles.main,
children: error && /*#__PURE__*/_jsx("span", {
className: styles.error,
children: error.toString()
})
}), /*#__PURE__*/_jsxs("ul", {
className: styles.ul,
ref: ulRef,
children: [/*#__PURE__*/_jsx("li", {
onClick: onPin,
className: styles.li,
children: /*#__PURE__*/_jsx(PushpinOutlined, {})
}), /*#__PURE__*/_jsx("li", {
onClick: onRun,
className: styles.li,
children: /*#__PURE__*/_jsx(PlayCircleOutlined, {})
})]
})]
})
});
};