添加银行政府后端接口

bank-backend/models/LoanContract.js

@@ -14,7 +14,6 @@ class LoanContract extends BaseModel {
   getStatusText() {
     const statusMap = {
       active: '已放款',
-      pending: '待放款',
       completed: '已完成',
       defaulted: '违约',
       cancelled: '已取消'
@@ -22,43 +21,12 @@ class LoanContract extends BaseModel {
     return statusMap[this.status] || this.status;
   }
 
-  /**
-   * 获取合同类型文本
-   * @returns {String} 类型文本
-   */
-  getTypeText() {
-    const typeMap = {
-      livestock_collateral: '畜禽活体抵押',
-      farmer_loan: '惠农贷',
-      business_loan: '商业贷款',
-      personal_loan: '个人贷款'
-    };
-    return typeMap[this.type] || this.type;
-  }
-
   /**
    * 格式化合同金额
    * @returns {String} 格式化后的金额
    */
   getFormattedAmount() {
-    return `${this.amount.toFixed(2)}元`;
-  }
-
-  /**
-   * 计算剩余还款金额
-   * @returns {Number} 剩余金额
-   */
-  getRemainingAmount() {
-    return this.amount - (this.paidAmount || 0);
-  }
-
-  /**
-   * 计算还款进度百分比
-   * @returns {Number} 进度百分比
-   */
-  getRepaymentProgress() {
-    if (this.amount <= 0) return 0;
-    return Math.round(((this.paidAmount || 0) / this.amount) * 100);
+    return `${this.loan_amount.toFixed(2)}元`;
   }
 }
 
@@ -69,167 +37,63 @@ LoanContract.init({
     primaryKey: true,
     autoIncrement: true
   },
-  contractNumber: {
+  contract_number: {
     type: DataTypes.STRING(50),
     allowNull: false,
     unique: true,
     comment: '合同编号'
   },
-  applicationNumber: {
-    type: DataTypes.STRING(50),
-    allowNull: false,
-    comment: '申请单号'
-  },
-  productName: {
-    type: DataTypes.STRING(200),
-    allowNull: false,
-    comment: '贷款产品名称'
-  },
-  farmerName: {
+  customer_name: {
     type: DataTypes.STRING(100),
     allowNull: false,
-    comment: '申请养殖户姓名'
+    comment: '客户姓名'
   },
-  borrowerName: {
-    type: DataTypes.STRING(100),
-    allowNull: false,
-    comment: '贷款人姓名'
-  },
-  borrowerIdNumber: {
+  customer_phone: {
     type: DataTypes.STRING(20),
     allowNull: false,
-    comment: '贷款人身份证号'
+    comment: '客户电话'
   },
-  assetType: {
-    type: DataTypes.STRING(50),
+  customer_id_card: {
+    type: DataTypes.STRING(18),
     allowNull: false,
-    comment: '生资种类'
+    comment: '客户身份证号'
   },
-  applicationQuantity: {
-    type: DataTypes.STRING(100),
-    allowNull: false,
-    comment: '申请数量'
-  },
-  amount: {
+  loan_amount: {
     type: DataTypes.DECIMAL(15, 2),
     allowNull: false,
-    comment: '合同金额'
+    comment: '贷款金额'
   },
-  paidAmount: {
-    type: DataTypes.DECIMAL(15, 2),
-    allowNull: false,
-    defaultValue: 0,
-    comment: '已还款金额'
-  },
-  status: {
-    type: DataTypes.ENUM(
-      'active',
-      'pending', 
-      'completed',
-      'defaulted',
-      'cancelled'
-    ),
-    allowNull: false,
-    defaultValue: 'pending',
-    comment: '合同状态'
-  },
-  type: {
-    type: DataTypes.ENUM(
-      'livestock_collateral',
-      'farmer_loan',
-      'business_loan',
-      'personal_loan'
-    ),
-    allowNull: false,
-    comment: '合同类型'
-  },
-  term: {
+  loan_term: {
     type: DataTypes.INTEGER,
     allowNull: false,
-    comment: '合同期限（月）'
+    comment: '贷款期限（月）'
   },
-  interestRate: {
+  interest_rate: {
     type: DataTypes.DECIMAL(5, 2),
     allowNull: false,
-    comment: '利率'
+    comment: '贷款利率（%）'
   },
-  phone: {
-    type: DataTypes.STRING(20),
+  contract_date: {
+    type: DataTypes.DATEONLY,
     allowNull: false,
-    comment: '联系电话'
+    comment: '合同签订日期'
   },
-  purpose: {
-    type: DataTypes.TEXT,
+  status: {
+    type: DataTypes.ENUM('active', 'completed', 'defaulted', 'cancelled'),
     allowNull: true,
-    comment: '贷款用途'
-  },
-  remark: {
-    type: DataTypes.TEXT,
-    allowNull: true,
-    comment: '备注'
-  },
-  contractTime: {
-    type: DataTypes.DATE,
-    allowNull: false,
-    defaultValue: DataTypes.NOW,
-    comment: '合同签订时间'
-  },
-  disbursementTime: {
-    type: DataTypes.DATE,
-    allowNull: true,
-    comment: '放款时间'
-  },
-  maturityTime: {
-    type: DataTypes.DATE,
-    allowNull: true,
-    comment: '到期时间'
-  },
-  completedTime: {
-    type: DataTypes.DATE,
-    allowNull: true,
-    comment: '完成时间'
-  },
-  createdBy: {
-    type: DataTypes.INTEGER,
-    allowNull: true,
-    comment: '创建人ID',
-    references: {
-      model: 'bank_users',
-      key: 'id'
-    }
-  },
-  updatedBy: {
-    type: DataTypes.INTEGER,
-    allowNull: true,
-    comment: '更新人ID',
-    references: {
-      model: 'bank_users',
-      key: 'id'
-    }
+    defaultValue: 'active',
+    comment: '合同状态'
   }
 }, {
   sequelize: require('../config/database').sequelize,
   modelName: 'LoanContract',
-  tableName: 'bank_loan_contracts',
+  tableName: 'loan_contracts',
   timestamps: true,
-  createdAt: 'createdAt',
-  updatedAt: 'updatedAt',
-  hooks: {
-    beforeCreate: (contract) => {
-      // 生成合同编号
-      if (!contract.contractNumber) {
-        const now = new Date();
-        const timestamp = now.getFullYear().toString() +
-          (now.getMonth() + 1).toString().padStart(2, '0') +
-          now.getDate().toString().padStart(2, '0') +
-          now.getHours().toString().padStart(2, '0') +
-          now.getMinutes().toString().padStart(2, '0') +
-          now.getSeconds().toString().padStart(2, '0');
-        const random = Math.floor(Math.random() * 1000).toString().padStart(3, '0');
-        contract.contractNumber = 'HT' + timestamp + random;
-      }
-    }
-  }
+  underscored: true,
+  createdAt: 'created_at',
+  updatedAt: 'updated_at',
+  // 移除不存在的字段
+  omitNull: true
 });
 
-module.exports = LoanContract;
+module.exports = LoanContract;