品质统一在boxset设定

build-templates/wechatgame/cloud_functions/cocos_cloud/modules/gameData.js

@@ -164,12 +164,13 @@ async function addDataField(db, openid, field, amount) {
  * 消耗指定字段的数值
  * @param {Object} db 数据库实例
  * @param {string} openid 用户openid
- * @param {string} field 字段名
- * @param {number} amount 消耗的数量
+ * @param {string|Object[]} field 字段名或字段对象数组 [{field: 字段名, amount: 数量}]
+ * @param {number} [amount] 消耗的数量 (当field为字符串时使用)
  * @returns {Object} 操作结果
  */
 async function spendDataField(db, openid, field, amount) {
   try {
+    const _ = db.command;
     let user = await getOrCreaterUser(db, openid);
     if (!user) {
       return {
@@ -178,27 +179,97 @@ async function spendDataField(db, openid, field, amount) {
       };
     }
     
-    if (typeof amount !== 'number' || amount < 0) {
-      return {
-        code: -3,
-        msg: "数量必须是正数"
-      };
+    // 处理单个字段的情况
+    if (typeof field === 'string') {
+      if (typeof amount !== 'number' || amount < 0) {
+        return {
+          code: -3,
+          msg: "数量必须是正数"
+        };
+      }
+      
+      const currentValue = user.data[field] || 0;
+      if (currentValue < amount) {
+        return {
+          code: -6,
+          msg: `${field} 不足, 当前: ${currentValue}, 需要: ${amount}`
+        };
+      }
+      
+      return await addDataField(db, openid, field, -amount);
     }
     
-    const currentValue = user.data[field] || 0;
-    if (currentValue < amount) {
-      return {
-        code: -6,
-        msg: `${field} 不足, 当前: ${currentValue}, 需要: ${amount}`
-      };
+    // 处理多个字段的情况
+    if (Array.isArray(field)) {
+      const fieldsToSpend = field;
+      
+      // 验证参数格式
+      for (const item of fieldsToSpend) {
+        if (!item.field || typeof item.amount !== 'number' || item.amount < 0) {
+          return {
+            code: -3,
+            msg: "字段参数格式错误，需要 {field, amount} 结构，且amount必须是正数"
+          };
+        }
+      }
+      
+      // 检查所有资源是否足够
+      for (const item of fieldsToSpend) {
+        const currentValue = user.data[item.field] || 0;
+        if (currentValue < item.amount) {
+          return {
+            code: -6,
+            msg: `${item.field} 不足, 当前: ${currentValue}, 需要: ${item.amount}`
+          };
+        }
+      }
+      
+      // 所有资源都足够，开始扣除
+      const updateData = {};
+      const changes = [];
+      
+      for (const item of fieldsToSpend) {
+        const currentValue = user.data[item.field] || 0;
+        const newValue = Math.max(0, currentValue - item.amount);
+        updateData[`data.${item.field}`] = _.set(newValue);
+        
+        changes.push({
+          field: item.field,
+          old_value: currentValue,
+          new_value: newValue,
+          change: -item.amount
+        });
+      }
+      
+      // 更新数据库
+      updateData['last_save_time'] = _.set(Date.now());
+      let updateRes = await db.collection(user_db_name).doc(user._id).update({
+        data: updateData
+      });
+      
+      if (updateRes?.stats?.updated >= 1) {
+        return {
+          code: 200,
+          data: changes,
+          msg: "资源消耗成功"
+        };
+      } else {
+        return {
+          code: -1,
+          msg: "资源消耗失败"
+        };
+      }
     }
     
-    return await addDataField(db, openid, field, -amount);
+    return {
+      code: -3,
+      msg: "参数格式错误"
+    };
   } catch (error) {
-    console.error(`消耗 ${field} 错误:`, error);
+    console.error(`消耗资源错误:`, error);
     return {
       code: -5,
-      msg: `消耗 ${field} 错误: ${error.message}`
+      msg: `消耗资源错误: ${error.message}`
     };
   }
 }