feat(组件): JSONPathPicker 组件调整&新增 xpath 选择组件

frontend/.prettierignore

@@ -5,4 +5,5 @@
 
 **/*.svg
 **/*.sh
-src/auto-import.d.ts
+src/auto-import.d.ts
+src/assets/js

frontend/package.json

@@ -49,7 +49,6 @@
     "echarts": "^5.4.3",
     "hotbox-minder": "1.0.15",
     "jsencrypt": "^3.3.2",
-    "jsonpath-picker-vanilla": "^1.2.4",
     "localforage": "^1.10.0",
     "lodash-es": "^4.17.21",
     "mitt": "^3.0.1",

frontend/src/assets/js/jsonpath-picker-vanilla/jsonpath-picker-vanilla.js

@@ -0,0 +1,481 @@
+/* eslint-disable */
+
+
+function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
+
+/**
+ * Check if arg is either an array with at least 1 element, or a dict with at least 1 key
+ * @return boolean
+ */
+function isCollapsable(arg) {
+  return arg instanceof Object && Object.keys(arg).length > 0;
+}
+/**
+ * Check if a string represents a valid url
+ * @return boolean
+ */
+
+
+function isUrl(string) {
+  const regexp = /^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#:.?+=&%@!\-/]))?/;
+  return regexp.test(string);
+}
+/**
+ * Transform a json object into html representation
+ * @return string
+ */
+
+
+function json2html(json, options) {
+  let html = '';
+
+  if (typeof json === 'string') {
+    // Escape tags
+    const tmp = json.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
+
+    if (json.includes('Number')) {
+      html += "<span class=\"json-literal\">".concat(json.replace(/Number\(([^)]+)\)/g, "$1"), "</span>");
+    } else if (isUrl(tmp)) {
+      html += "<a href=\"".concat(tmp, "\" class=\"json-string\">").concat(tmp, "</a>");
+    } else {
+      html += "<span class=\"json-string\">\"".concat(tmp, "\"</span>");
+    }
+  } else if (typeof json === 'number') {
+    html += "<span class=\"json-literal\">".concat(json, "</span>");
+  } else if (typeof json === 'boolean') {
+    html += "<span class=\"json-literal\">".concat(json, "</span>");
+  } else if (json === null) {
+    html += '<span class="json-literal">null</span>';
+  } else if (json instanceof Array) {
+    if (json.length > 0) {
+      html += '[<ol class="json-array">';
+
+      for (let i = 0; i < json.length; i += 1) {
+        html += "<li data-key-type=\"array\" data-key=\"".concat(i, "\">"); // Add toggle button if item is collapsable
+
+        if (isCollapsable(json[i])) {
+          html += '<a href class="json-toggle"></a>';
+        }
+
+        html += json2html(json[i], options); // Add comma if item is not last
+
+        if (i < json.length - 1) {
+          html += ',';
+        }
+
+        html += '</li>';
+      }
+
+      html += '</ol>]';
+    } else {
+      html += '[]';
+    }
+  } else if (_typeof(json) === 'object') {
+    let keyCount = Object.keys(json).length;
+
+    if (keyCount > 0) {
+      html += '{<ul class="json-dict">';
+
+      for (const key in json) {
+        if (json.hasOwnProperty(key)) {
+          html += "<li data-key-type=\"object\" data-key=\"".concat(key, "\">");
+          const keyRepr = options.outputWithQuotes ? "<span class=\"json-string\">\"".concat(key, "\"</span>") : key; // Add toggle button if item is collapsable
+
+          if (isCollapsable(json[key])) {
+            html += "<a href class=\"json-toggle\">".concat(keyRepr, "</a>");
+          } else {
+            html += keyRepr;
+          }
+
+          html += `<span class="pick-path" title="Pick path">&${  options.pickerIcon  };</span>`;
+          html += ": ".concat(json2html(json[key], options)); // Add comma if item is not last
+
+          keyCount -= 1;
+
+          if (keyCount > 0) {
+            html += ',';
+          }
+
+          html += '</li>';
+        }
+      }
+
+      html += '</ul>}';
+    } else {
+      html += '{}';
+    }
+  }
+
+  return html;
+}
+/**
+ * Remove an event listener
+ * @param  {String}   event    The event type
+ * @param  {Node}     elem     The element to remove the event to (optional, defaults to window)
+ * @param  {Function} callback The callback that ran on the event
+ * @param  {Boolean}  capture  If true, forces bubbling on non-bubbling events
+ */
+
+
+function off(event, elem, callback, capture) {
+  let captureIntern = capture;
+  let callbackIntern = callback;
+  let elemIntern = elem;
+
+  if (typeof elem === 'function') {
+    captureIntern = callback;
+    callbackIntern = elem;
+    elemIntern = window;
+  }
+
+  captureIntern = !!captureIntern;
+  elemIntern = typeof elemIntern === 'string' ? document.querySelector(elemIntern) : elemIntern;
+  if (!elemIntern) return;
+  elemIntern.removeEventListener(event, callbackIntern, captureIntern);
+}
+/**
+ * Equivalent of JQuery $().siblings(sel) with callback features
+ *
+ * Retrieve all siblings/neighbors of a node
+ * Usage:
+ * - siblings(node, '.collapse', (sib) => { });
+ * - const sibs = siblings(node);
+ * - const sibs = siblings(node, '.collapse');
+ *
+ * @param {HTMLNode} el Element to apply siblings methods
+ * @param {String} sel CSS Selector
+ * @param {Function} callback (sib) => {}
+ */
+
+
+function siblings(el, sel, callback) {
+  const sibs = [];
+
+  for (let i = 0; i < el.parentNode.children.length; i += 1) {
+    const child = el.parentNode.children[i];
+
+    if (child !== el && typeof sel === 'string' && child.matches(sel)) {
+      sibs.push(child);
+    }
+  } // If a callback is passed, call it on each sibs
+
+
+  if (callback && typeof callback === 'function') {
+    for (let _i = 0; _i < sibs.length; _i += 1) {
+      callback(sibs[_i]);
+    }
+  }
+
+  return sibs;
+}
+/**
+ * Fire a click handler to the specified node.
+ * Event handlers can detect that the event was fired programatically
+ * by testing for a 'synthetic=true' property on the event object
+ * @param {HTMLNode} node The node to fire the event handler on.
+ */
+
+
+function fireClick(node) {
+  // Make sure we use the ownerDocument from the provided node to avoid cross-window problems
+  let doc;
+
+  if (node.ownerDocument) {
+    doc = node.ownerDocument;
+  } else if (node.nodeType === 9) {
+    // the node may be the document itself, nodeType 9 = DOCUMENT_NODE
+    doc = node;
+  } else {
+    throw new Error("Invalid node passed to fireEvent: ".concat(node.id));
+  }
+
+  if (node.dispatchEvent) {
+    const eventClass = 'MouseEvents';
+    const event = doc.createEvent(eventClass);
+    event.initEvent('click', true, true); // All events created as bubbling and cancelable.
+
+    event.synthetic = true;
+    node.dispatchEvent(event, true);
+  } else if (node.fireEvent) {
+    // IE-old school style, you can drop this if you don't need to support IE8 and lower
+    const _event = doc.createEventObject();
+
+    _event.synthetic = true; // allow detection of synthetic events
+
+    node.fireEvent('onclick', _event);
+  }
+}
+/**
+ * Check if an element is visible or not
+ * @param {HTMLNode} elem Element to check
+ * @returns {Boolean}
+ */
+
+
+function isHidden(elem) {
+  const width = elem.offsetWidth;
+  const height = elem.offsetHeight;
+  return width === 0 && height === 0 || window.getComputedStyle(elem).display === 'none';
+}
+/**
+ * Method use to retrieve parents of given element
+ * @param {HTMLNode} elem Element which we want parents
+ * @param {Strign} sel selector to filter parents (CSS selectors)
+ * @returns {Array<HTMLNode>}
+ */
+
+
+function getParents(elem, sel) {
+  const result = [];
+
+  for (let p = elem && elem.parentElement; p; p = p.parentElement) {
+    if (typeof sel === 'string' && p.matches(sel)) {
+      result.push(p);
+    }
+  }
+
+  return result;
+}
+
+function HandlerEventToggle(elm, event) {
+  // Change class
+  elm.classList.toggle('collapsed'); // Fetch every json-dict and json-array to toggle them
+
+  const subTarget = siblings(elm, 'ul.json-dict, ol.json-array', function (el) {
+    el.style.display = el.style.display === '' || el.style.display === 'block' ? 'none' : 'block';
+  }); // ForEach subtarget, previous siblings return array so we parse it
+
+  for (let i = 0; i < subTarget.length; i += 1) {
+    if (!isHidden(subTarget[i])) {
+      // Parse every siblings with '.json-placehoder' and remove them (previous add by else)
+      siblings(subTarget[i], '.json-placeholder', function (el) {
+        return el.parentNode.removeChild(el);
+      });
+    } else {
+      // count item in object / array
+      const childs = subTarget[i].children;
+      let count = 0;
+
+      for (let j = 0; j < childs.length; j += 1) {
+        if (childs[j].tagName === 'LI') {
+          count += 1;
+        }
+      }
+
+      const placeholder = count + (count > 1 ? ' items' : ' item'); // Append a placeholder
+
+      subTarget[i].insertAdjacentHTML('afterend', "<a href class=\"json-placeholder\">".concat(placeholder, "</a>"));
+    }
+  } // Prevent propagation
+
+
+  event.stopPropagation();
+  event.preventDefault();
+}
+
+function ToggleEventListener(event) {
+  let t = event.target;
+
+  while (t && t !== this) {
+    if (t.matches('a.json-toggle')) {
+      HandlerEventToggle.call(null, t, event);
+      event.stopPropagation();
+      event.preventDefault();
+    }
+
+    t = t.parentNode;
+  }
+}
+
+; // Simulate click on toggle button when placeholder is clicked
+
+function SimulateClickHandler(elm, event) {
+  siblings(elm, 'a.json-toggle', function (el) {
+    return fireClick(el);
+  });
+  event.stopPropagation();
+  event.preventDefault();
+}
+
+function SimulateClickEventListener(event) {
+  let t = event.target;
+
+  while (t && t !== this) {
+    if (t.matches('a.json-placeholder')) {
+      SimulateClickHandler.call(null, t, event);
+    }
+
+    t = t.parentNode;
+  }
+}
+
+function PickPathHandler(elm) {
+  if (targetList.length === 0) {
+    return;
+  }
+
+  const $parentsList = getParents(elm, 'li').reverse();
+  let pathSegments = [];
+
+  for (let i = 0; i < $parentsList.length; i += 1) {
+    let {key} = $parentsList[i].dataset;
+    const {keyType} = $parentsList[i].dataset;
+
+    if (keyType === 'object' && typeof key !== 'number' && options.processKeys && options.keyReplaceRegexPattern !== undefined) {
+      const keyReplaceRegex = new RegExp(options.keyReplaceRegexPattern, options.keyReplaceRegexFlags);
+      const keyReplacementText = options.keyReplacementText === undefined ? '' : options.keyReplacementText;
+      key = key.replace(keyReplaceRegex, keyReplacementText);
+    }
+
+    pathSegments.push({
+      key,
+      keyType
+    });
+  }
+
+  const quotes = {
+    none: '',
+    single: '\'',
+    "double": '"'
+  };
+  const quote = quotes[options.pathQuotesType];
+  pathSegments = pathSegments.map(function (segment, idx) {
+    const isBracketsNotation = options.pathNotation === 'brackets';
+    const isKeyForbiddenInDotNotation = !/^\w+$/.test(segment.key) || typeof segment.key === 'number';
+
+    if (segment.keyType === 'array' || segment.isKeyANumber) {
+      return "[".concat(segment.key, "]");
+    }
+
+    if (isBracketsNotation || isKeyForbiddenInDotNotation) {
+      return "[".concat(quote).concat(segment.key).concat(quote, "]");
+    }
+
+    if (idx > 0) {
+      return ".".concat(segment.key);
+    }
+
+    return segment.key;
+  });
+  const path = pathSegments.join('');
+
+  for (let _i2 = 0; _i2 < targetList.length; _i2 += 1) {
+    if (targetList[_i2].value !== undefined) {
+      targetList[_i2].value = path;
+    }
+  }
+}
+
+function PickEventListener(event) {
+  let t = event.target;
+
+  while (t && t !== this) {
+    if (t.matches('.pick-path')) {
+      PickPathHandler.call(null, t);
+    }
+
+    t = t.parentNode;
+  }
+} // Uniq id generator
+
+
+function uuidv4() {
+  function randomString(length, chars) {
+    let result = '';
+
+    for (let i = length; i > 0; --i) {
+      result += chars[Math.floor(Math.random() * chars.length)];
+    }
+
+    return result;
+  }
+
+  return randomString(32, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ');
+}
+
+var targetList = [];
+var options = {};
+/**
+ * Plugin method
+ * @param source: Element
+ * @param json: a javascript object
+ * @param target: NodeListOf<Element> | Element | { value: String }[] | { value: String }
+ * @param opt: an optional options hash
+ */
+
+function jsonPathPicker(source, json, target, opt) {
+  options = opt || {};
+
+  if (!(source instanceof Element)) {
+    return 1;
+  }
+
+  if (target) {
+    if (target.length) {
+      targetList = target;
+    } else if (target.value) {
+      targetList = [target];
+    } else {
+      return 3;
+    }
+  } else {
+    return 3;
+  } // Add to source unique identifier
+
+
+  const uuid = uuidv4();
+  source.id = source.id ? "".concat(source.id, " ").concat(uuid) : uuid;
+  source.setAttribute('data-jsonpath-uniq-id', uuid);
+  options.pathQuotesType = options.pathQuotesType !== undefined ? options.pathQuotesType : 'single'; // Transform to HTML
+
+  options.pickerIcon = options.pickerIcon || '#x1f4cb';
+  let html = json2html(json, options);
+  if (isCollapsable(json)) html = "<a href class=\"json-toggle\"></a>".concat(html); // Insert HTML in target DOM element
+
+  source.innerHTML = html; // Bind click on toggle buttons
+
+  off('click', source);
+  source.addEventListener('click', ToggleEventListener);
+  source.addEventListener('click', SimulateClickEventListener); // Bind picker only if user didn't diseable it
+
+  if (!options.WithoutPicker) {
+    source.addEventListener('click', PickEventListener);
+  } else {
+    // Remove every picker icon
+    const sourceSelector = source.getAttribute('data-jsonpath-uniq-id'); // Prevent affect other jp-picker
+
+    document.querySelectorAll("[id*='".concat(sourceSelector, "'] .pick-path")).forEach(function (el) {
+      return el.parentNode.removeChild(el);
+    });
+  }
+
+  if (options.outputCollapsed === true) {
+    // Trigger click to collapse all nodes
+    const elms = document.querySelectorAll('a.json-toggle');
+
+    for (let i = 0; i < elms.length; i += 1) {
+      fireClick(elms[i]);
+    }
+  }
+}
+/**
+ * Plugin clear method
+ * @param source: Element
+ */
+
+
+function clearJsonPathPicker(source) {
+  if (!(source instanceof Element)) {
+    return 1;
+  } // Remove event listener
+
+
+  source.removeEventListener('click', PickEventListener);
+  source.removeEventListener('click', ToggleEventListener);
+  source.removeEventListener('click', SimulateClickEventListener);
+}
+
+export default {
+  jsonPathPicker,
+  clearJsonPathPicker
+};

frontend/src/assets/js/jsonpath-picker-vanilla/jsonpath-picker.css

@@ -0,0 +1,55 @@
+/* stylelint-disable order/properties-order */
+ul.json-dict, ol.json-array {
+  list-style-type: none;
+  margin: 0 0 0 1px;
+  border-left: 1px dotted #cccccc;
+  padding-left: 2em;
+}
+.json-string {
+  color: #0b7500;
+}
+.json-literal {
+  color: #1a01cc;
+  font-weight: bold;
+}
+
+/* Toggle button */
+a.json-toggle {
+  position: relative;
+  color: inherit;
+  text-decoration: none;
+}
+a.json-toggle:focus {
+  outline: none;
+}
+a.json-toggle::before {
+  color: #aaaaaa;
+  content: '\25BC'; /* down arrow */
+  position: absolute;
+  display: inline-block;
+  width: 1em;
+  left: -1em;
+}
+a.json-toggle.collapsed::before {
+  content: '\25B6'; /* left arrow */
+}
+
+/* Collapsable placeholder links */
+a.json-placeholder {
+  color: #aaaaaa;
+  padding: 0 1em;
+  text-decoration: none;
+}
+a.json-placeholder:hover {
+  text-decoration: underline;
+}
+
+/* Copy path icon */
+.pick-path {
+  color: lightgray;
+  cursor: pointer;
+  margin-left: 3px;
+}
+.pick-path:hover {
+  color: darkgray;
+}

frontend/src/components/pure/jsonpath-picker/index.vue

@@ -6,8 +6,9 @@
 <script setup lang="ts">
   import { onMounted, onUnmounted, Ref, ref } from 'vue';
 
+  import JPPicker from '@/assets/js/jsonpath-picker-vanilla/jsonpath-picker-vanilla';
+
   import { Recordable } from '#/global';
-  import JPPicker from 'jsonpath-picker-vanilla';
 
   const jr: Ref<HTMLElement | null> = ref(null);
   const ip: Ref<HTMLInputElement | null> = ref(null);
@@ -21,10 +22,40 @@
     }>(),
     {
       data: () => ({
-        name1: 'val1',
-        name2: {
-          name3: 'val2',
-        },
+        users: [
+          {
+            id: 1,
+            name: 'John',
+            age: 'Number(25.0000000000000000000)',
+          },
+          {
+            id: 2,
+            name: 'Jane',
+            age: 30,
+          },
+          {
+            id: 3,
+            name: 'Mike',
+            age: 28,
+          },
+        ],
+        products: [
+          {
+            id: 101,
+            name: 'iPhone',
+            price: 999,
+          },
+          {
+            id: 102,
+            name: 'MacBook',
+            price: 1599,
+          },
+          {
+            id: 103,
+            name: 'iPad',
+            price: 799,
+          },
+        ],
       }),
       opt: () => ({}),
     }
@@ -55,5 +86,5 @@
 </script>
 
 <style lang="css">
-  @import url('jsonpath-picker-vanilla/lib/jsonpath-picker.css');
+  @import url('@/assets/js/jsonpath-picker-vanilla/jsonpath-picker.css');
 </style>

frontend/src/components/pure/jsonpath-picker/types.ts

@@ -0,0 +1,4 @@
+export interface XpathNode {
+  content: string;
+  xpath: string;
+}

frontend/src/components/pure/jsonpath-picker/xpath.vue

@@ -0,0 +1,117 @@
+<template>
+  <div v-if="parsedXml">
+    <div v-for="(node, index) in flattenedXml" :key="index">
+      <span style="white-space: pre" @click="copyXPath(node.xpath)" v-html="node.content"></span>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+  import { XpathNode } from './types';
+
+  const props = defineProps<{
+    xmlString: string;
+  }>();
+
+  const emit = defineEmits(['pick']);
+
+  const parsedXml = ref<Document | null>(null);
+  const flattenedXml = ref<XpathNode[]>([]);
+  const tempXmls = ref<XpathNode[]>([]);
+
+  /**
+   * 获取同名兄弟节点
+   * @param node 节点
+   */
+  function getSameNameSiblings(node: HTMLElement | Element) {
+    const siblings = node.parentNode ? Array.from(node.parentNode.children) : [];
+    return siblings.filter((sibling) => sibling.tagName === node.tagName);
+  }
+
+  /**
+   * 将xml扁平化
+   * @param node xml节点
+   * @param currentPath 当前路径
+   */
+  function flattenXml(node: HTMLElement | Element, currentPath: string) {
+    const sameNameSiblings = getSameNameSiblings(node);
+    if (sameNameSiblings.length > 1) {
+      // 同级的同名节点数量大于 1 时，需要给当前节点名的 xpath 添加下标
+      const sameNodesIndex = document.evaluate(
+        `count(ancestor-or-self::*/preceding-sibling::${node.nodeName}) + 1`,
+        node,
+        null,
+        XPathResult.NUMBER_TYPE,
+        null
+      ).numberValue; // 这里是执行 XPATH 表达式，获取当前节点在同级节点中的下标
+
+      const xpath = `${currentPath}/${node.tagName}[${sameNodesIndex}]`; // 拼接规则：当前路径/当前节点名[当前节点在同级同名节点中的下标]
+      tempXmls.value.push({ content: node.tagName, xpath });
+      const children = Array.from(node.children);
+      children.forEach((child) => {
+        flattenXml(child, xpath); // 递归处理子节点
+      });
+    } else {
+      // 同级的同名节点数量等于 1 时，不需要给当前节点名的 xpath 添加下标，因为这个标签是唯一的
+      const xpath = `${currentPath}/${node.tagName}`;
+      tempXmls.value.push({ content: node.tagName, xpath });
+      const children = Array.from(node.children);
+      children.forEach((child) => {
+        flattenXml(child, xpath);
+      });
+    }
+  }
+
+  function copyXPath(xpath: string) {
+    if (xpath) {
+      emit('pick', xpath);
+    }
+  }
+
+  /**
+   * 解析xml
+   */
+  function parseXml() {
+    try {
+      const parser = new DOMParser();
+      const xmlDoc = parser.parseFromString(props.xmlString, 'application/xml');
+      parsedXml.value = xmlDoc;
+      // 先将 XML 字符串解析转换并给每个开始标签加上复制 icon
+      flattenedXml.value = props.xmlString
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/(&lt;\w+\s*[^&gt;]*&gt;)/g, '<span style="color: rgb(var(--primary-5));cursor: pointer">$1📋</span>')
+        .replace(/(&lt;\/\w+\s*[^&gt;]*&gt;)/g, '<span style="color: rgb(var(--primary-5));">$1</span>')
+        .split(/\r?\n/)
+        .map((e) => ({ content: e, xpath: '' }));
+      // 解析真实 XML 并将其扁平化，得到每个节点的 xpath
+      flattenXml(xmlDoc.documentElement, '');
+      // 将扁平化后的 XML 字符串中的每个节点的 xpath 替换为真实的 xpath
+      flattenedXml.value = flattenedXml.value.map((e) => {
+        const targetNodeIndex = tempXmls.value.findIndex((t) => e.content.includes(`&lt;${t.content}`));
+        if (targetNodeIndex >= 0) {
+          const { xpath } = tempXmls.value[targetNodeIndex];
+          tempXmls.value.splice(targetNodeIndex, 1); // 匹配成功后，将匹配到的节点从 tempXmls 中删除，避免重复匹配
+          return {
+            ...e,
+            xpath,
+          };
+        }
+        return e;
+      });
+    } catch (error) {
+      // eslint-disable-next-line no-console
+      console.error('Error parsing XML:', error);
+    }
+  }
+
+  watch(
+    () => props.xmlString,
+    () => {
+      parseXml();
+    },
+    {
+      immediate: true,
+    }
+  );
+</script>