feat: update

utils/sessionStorage.ts

@@ -0,0 +1,220 @@
+/**
+ * Session Storage 实现
+ * 
+ * React Native 没有原生的 sessionStorage，这里提供一个内存实现
+ * 数据只在应用运行期间保存，应用关闭后会丢失
+ * 
+ * 特点：
+ * - 数据存储在内存中
+ * - 应用重启后数据丢失
+ * - 适用于临时数据、会话数据
+ * - API 与 localStorage 类似
+ */
+
+/**
+ * Session Storage 键名常量
+ */
+export enum SESSION_KEYS {
+  TEMP_DATA = 'temp_data',
+  FORM_DRAFT = 'form_draft',
+  SEARCH_HISTORY = 'search_history',
+  CURRENT_TAB = 'current_tab',
+  SCROLL_POSITION = 'scroll_position',
+  FILTER_STATE = 'filter_state',
+}
+
+/**
+ * Session Storage 类
+ * 
+ * 使用 Map 实现内存存储
+ */
+class SessionStorage {
+  private static storage: Map<string, string> = new Map();
+
+  /**
+   * 存储字符串
+   */
+  static setString(key: string, value: string): void {
+    try {
+      this.storage.set(key, value);
+      if (__DEV__) {
+        console.log(`💾 SessionStorage set: ${key}`);
+      }
+    } catch (error) {
+      console.error(`SessionStorage setString error for key "${key}":`, error);
+      throw error;
+    }
+  }
+
+  /**
+   * 获取字符串
+   */
+  static getString(key: string): string | null {
+    try {
+      const value = this.storage.get(key) ?? null;
+      if (__DEV__) {
+        console.log(`📖 SessionStorage get: ${key}`, value ? '✓' : '✗');
+      }
+      return value;
+    } catch (error) {
+      console.error(`SessionStorage getString error for key "${key}":`, error);
+      return null;
+    }
+  }
+
+  /**
+   * 存储对象（自动序列化为 JSON）
+   */
+  static setObject<T>(key: string, value: T): void {
+    try {
+      const jsonValue = JSON.stringify(value);
+      this.storage.set(key, jsonValue);
+      if (__DEV__) {
+        console.log(`💾 SessionStorage set object: ${key}`);
+      }
+    } catch (error) {
+      console.error(`SessionStorage setObject error for key "${key}":`, error);
+      throw error;
+    }
+  }
+
+  /**
+   * 获取对象（自动反序列化 JSON）
+   */
+  static getObject<T>(key: string): T | null {
+    try {
+      const jsonValue = this.storage.get(key);
+      if (jsonValue === undefined) {
+        return null;
+      }
+      const value = JSON.parse(jsonValue) as T;
+      if (__DEV__) {
+        console.log(`📖 SessionStorage get object: ${key} ✓`);
+      }
+      return value;
+    } catch (error) {
+      console.error(`SessionStorage getObject error for key "${key}":`, error);
+      return null;
+    }
+  }
+
+  /**
+   * 删除指定键
+   */
+  static remove(key: string): void {
+    try {
+      this.storage.delete(key);
+      if (__DEV__) {
+        console.log(`🗑️ SessionStorage remove: ${key}`);
+      }
+    } catch (error) {
+      console.error(`SessionStorage remove error for key "${key}":`, error);
+      throw error;
+    }
+  }
+
+  /**
+   * 清空所有存储
+   */
+  static clear(): void {
+    try {
+      this.storage.clear();
+      if (__DEV__) {
+        console.log('🗑️ SessionStorage cleared all');
+      }
+    } catch (error) {
+      console.error('SessionStorage clear error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * 获取所有键名
+   */
+  static getAllKeys(): string[] {
+    try {
+      const keys = Array.from(this.storage.keys());
+      if (__DEV__) {
+        console.log('🔑 SessionStorage all keys:', keys);
+      }
+      return keys;
+    } catch (error) {
+      console.error('SessionStorage getAllKeys error:', error);
+      return [];
+    }
+  }
+
+  /**
+   * 获取存储项数量
+   */
+  static get length(): number {
+    return this.storage.size;
+  }
+
+  /**
+   * 检查键是否存在
+   */
+  static has(key: string): boolean {
+    return this.storage.has(key);
+  }
+
+  /**
+   * 批量获取
+   */
+  static multiGet(keys: string[]): [string, string | null][] {
+    try {
+      return keys.map((key) => [key, this.storage.get(key) ?? null]);
+    } catch (error) {
+      console.error('SessionStorage multiGet error:', error);
+      return [];
+    }
+  }
+
+  /**
+   * 批量设置
+   */
+  static multiSet(keyValuePairs: [string, string][]): void {
+    try {
+      keyValuePairs.forEach(([key, value]) => {
+        this.storage.set(key, value);
+      });
+      if (__DEV__) {
+        console.log(`💾 SessionStorage multiSet: ${keyValuePairs.length} items`);
+      }
+    } catch (error) {
+      console.error('SessionStorage multiSet error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * 批量删除
+   */
+  static multiRemove(keys: string[]): void {
+    try {
+      keys.forEach((key) => {
+        this.storage.delete(key);
+      });
+      if (__DEV__) {
+        console.log(`🗑️ SessionStorage multiRemove: ${keys.length} items`);
+      }
+    } catch (error) {
+      console.error('SessionStorage multiRemove error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * 获取所有数据（调试用）
+   */
+  static getAll(): Record<string, string> {
+    const result: Record<string, string> = {};
+    this.storage.forEach((value, key) => {
+      result[key] = value;
+    });
+    return result;
+  }
+}
+
+export default SessionStorage;
+