feat(core): mergeObject

Author: coder-fang

packages/.vitepress/cache/deps/_metadata.json

@@ -1,11 +1,11 @@
 {
-  "hash": "3e39ebdb",
-  "browserHash": "1ccd550d",
+  "hash": "95f455e2",
+  "browserHash": "d5235caa",
   "optimized": {
     "vue": {
       "src": "../../../../node_modules/.pnpm/[email protected]/node_modules/vue/dist/vue.runtime.esm-bundler.js",
       "file": "vue.js",
-      "fileHash": "31a5a212",
+      "fileHash": "5d71ae07",
       "needsInterop": false
     }
   },

packages/core/function/index.ts

@@ -0,0 +1,41 @@
+/**
+ * 判断是否为空对象
+ * @param obj
+ * @returns {boolean}
+ */
+const isObject = (obj: any): boolean => {
+  return obj !== null && typeof obj === 'object' && !Array.isArray(obj);
+};
+/**
+ * 深拷贝合并对象
+ * @param {object} obj1 外部的参数对象
+ * @param {object} obj2 默认参数对象
+ * @returns {Object}
+ */
+export const mergeObejct = (obj1: any, obj2: Object): Object => {
+  if (!isObject(obj1)) {
+    return mergeObejct({}, obj2);
+  }
+  if (!isObject(obj2)) {
+    return mergeObejct({}, obj1);
+  }
+  // 定义一个以默认值为基础的新对象
+  let newObj = Object.assign({}, obj2);
+  // 遍历传参对象
+  Object.keys(obj1).forEach(function (key) {
+    let val = obj1[key];
+    if (key === '__proto__' || key === 'constructor') {
+      return;
+    }
+    if (val === null) {
+      return;
+    }
+    // 如果传参对象中的值为对象，则递归调用
+    if (isObject(val) && isObject(newObj[key])) {
+      newObj[key] = mergeObejct(val, newObj[key]);
+    } else {
+      newObj[key] = val;
+    }
+  });
+  return newObj;
+};

packages/core/string/index.ts

@@ -1 +1,14 @@
-export const randomString = () => {};
+/**
+ * 随机生成字符串
+ * @param {number} length
+ * @returns {string}
+ */
+export const randomString = (length: number): string => {
+  let chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz123456789';
+  let charsLen = chars.length;
+  let resultStr = '';
+  for (let i = 0; i < length; i++) {
+    resultStr += chars.charAt(Math.floor(Math.random() * charsLen));
+  }
+  return resultStr;
+};