1

api/model/pla_account.js

@@ -264,6 +264,39 @@ module.exports = (db) => {
       })
     },
 
+    // 授权相关字段
+    authorization_date: {
+      comment: '授权日期（授权开始时间）',
+      type: Sequelize.DATE,
+      allowNull: true,
+      defaultValue: null
+    },
+    authorization_days: {
+      comment: '授权天数',
+      type: Sequelize.INTEGER,
+      allowNull: false,
+      defaultValue: 0
+    },
+    remaining_days: {
+      comment: '剩余天数（虚拟字段，通过计算得出）',
+      type: Sequelize.VIRTUAL,
+      get: function () {
+        const authDate = this.getDataValue('authorization_date');
+        const authDays = this.getDataValue('authorization_days') || 0;
+        
+        if (!authDate || authDays <= 0) {
+          return 0;
+        }
+
+        const startDate = dayjs(authDate);
+        const endDate = startDate.add(authDays, 'day');
+        const now = dayjs();
+        
+        // 计算剩余天数
+        const remaining = endDate.diff(now, 'day', true);
+        return Math.max(0, Math.ceil(remaining));
+      }
+    }
 
   });