refactor: 重构数据库配置为SQLite开发环境并移除冗余文档

mini_program/utils/common.js

@@ -0,0 +1,235 @@
+// 通用工具函数
+const utils = {
+  // 格式化时间
+  formatTime(date) {
+    const year = date.getFullYear();
+    const month = date.getMonth() + 1;
+    const day = date.getDate();
+    const hour = date.getHours();
+    const minute = date.getMinutes();
+    const second = date.getSeconds();
+
+    return `${[year, month, day].map(this.formatNumber).join('/')} ${[hour, minute, second].map(this.formatNumber).join(':')}`;
+  },
+
+  // 格式化日期
+  formatDate(date) {
+    const year = date.getFullYear();
+    const month = date.getMonth() + 1;
+    const day = date.getDate();
+
+    return [year, month, day].map(this.formatNumber).join('-');
+  },
+
+  // 数字补零
+  formatNumber(n) {
+    n = n.toString();
+    return n[1] ? n : `0${n}`;
+  },
+
+  // 防抖函数
+  debounce(func, wait) {
+    let timeout;
+    return function executedFunction(...args) {
+      const later = () => {
+        clearTimeout(timeout);
+        func(...args);
+      };
+      clearTimeout(timeout);
+      timeout = setTimeout(later, wait);
+    };
+  },
+
+  // 节流函数
+  throttle(func, limit) {
+    let inThrottle;
+    return function() {
+      const args = arguments;
+      const context = this;
+      if (!inThrottle) {
+        func.apply(context, args);
+        inThrottle = true;
+        setTimeout(() => inThrottle = false, limit);
+      }
+    };
+  },
+
+  // 深拷贝
+  deepClone(obj) {
+    if (obj === null || typeof obj !== 'object') return obj;
+    if (obj instanceof Date) return new Date(obj.getTime());
+    if (obj instanceof Array) return obj.map(item => this.deepClone(item));
+    if (typeof obj === 'object') {
+      const clonedObj = {};
+      for (const key in obj) {
+        if (obj.hasOwnProperty(key)) {
+          clonedObj[key] = this.deepClone(obj[key]);
+        }
+      }
+      return clonedObj;
+    }
+  },
+
+  // 生成唯一ID
+  generateId() {
+    return Date.now().toString(36) + Math.random().toString(36).substr(2);
+  },
+
+  // 验证手机号
+  validatePhone(phone) {
+    const phoneReg = /^1[3-9]\d{9}$/;
+    return phoneReg.test(phone);
+  },
+
+  // 验证邮箱
+  validateEmail(email) {
+    const emailReg = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    return emailReg.test(email);
+  },
+
+  // 验证身份证号
+  validateIdCard(idCard) {
+    const idCardReg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
+    return idCardReg.test(idCard);
+  },
+
+  // 格式化文件大小
+  formatFileSize(bytes) {
+    if (bytes === 0) return '0 Bytes';
+    const k = 1024;
+    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+  },
+
+  // 获取文件扩展名
+  getFileExtension(filename) {
+    return filename.slice((filename.lastIndexOf('.') - 1 >>> 0) + 2);
+  },
+
+  // 数组去重
+  uniqueArray(arr) {
+    return [...new Set(arr)];
+  },
+
+  // 数组分组
+  groupBy(arr, key) {
+    return arr.reduce((groups, item) => {
+      const group = (groups[item[key]] || []);
+      group.push(item);
+      groups[item[key]] = group;
+      return groups;
+    }, {});
+  },
+
+  // 计算两个日期之间的天数
+  daysBetween(date1, date2) {
+    const oneDay = 24 * 60 * 60 * 1000;
+    const firstDate = new Date(date1);
+    const secondDate = new Date(date2);
+    return Math.round(Math.abs((firstDate - secondDate) / oneDay));
+  },
+
+  // 获取当前位置
+  getCurrentLocation() {
+    return new Promise((resolve, reject) => {
+      wx.getLocation({
+        type: 'gcj02',
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 选择图片
+  chooseImage(options = {}) {
+    return new Promise((resolve, reject) => {
+      wx.chooseImage({
+        count: options.count || 1,
+        sizeType: options.sizeType || ['original', 'compressed'],
+        sourceType: options.sourceType || ['album', 'camera'],
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 上传文件
+  uploadFile(filePath, url, formData = {}) {
+    return new Promise((resolve, reject) => {
+      wx.uploadFile({
+        url,
+        filePath,
+        name: 'file',
+        formData,
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 下载文件
+  downloadFile(url) {
+    return new Promise((resolve, reject) => {
+      wx.downloadFile({
+        url,
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 保存图片到相册
+  saveImageToPhotosAlbum(filePath) {
+    return new Promise((resolve, reject) => {
+      wx.saveImageToPhotosAlbum({
+        filePath,
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 扫码
+  scanCode() {
+    return new Promise((resolve, reject) => {
+      wx.scanCode({
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 设置剪贴板
+  setClipboardData(data) {
+    return new Promise((resolve, reject) => {
+      wx.setClipboardData({
+        data,
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 获取剪贴板
+  getClipboardData() {
+    return new Promise((resolve, reject) => {
+      wx.getClipboardData({
+        success: resolve,
+        fail: reject
+      });
+    });
+  },
+
+  // 震动
+  vibrateShort() {
+    wx.vibrateShort();
+  },
+
+  // 长震动
+  vibrateLong() {
+    wx.vibrateLong();
+  }
+};
+
+module.exports = utils;