修改政府端前端，银行端小程序和后端接口

bank-backend/models/LoanRelease.js

@@ -0,0 +1,201 @@
+/**
+ * 贷款解押模型
+ * @file LoanRelease.js
+ * @description 银行系统贷款解押数据模型
+ */
+const { DataTypes } = require('sequelize');
+const BaseModel = require('./BaseModel');
+
+class LoanRelease extends BaseModel {
+  /**
+   * 获取解押状态文本
+   * @returns {String} 状态文本
+   */
+  getStatusText() {
+    const statusMap = {
+      pending: '待处理',
+      processing: '处理中',
+      approved: '已通过',
+      rejected: '已拒绝',
+      completed: '已完成',
+      released: '已解押'
+    };
+    return statusMap[this.status] || this.status;
+  }
+
+  /**
+   * 获取解押状态颜色
+   * @returns {String} 颜色
+   */
+  getStatusColor() {
+    const colorMap = {
+      pending: 'orange',
+      processing: 'blue',
+      approved: 'green',
+      rejected: 'red',
+      completed: 'green',
+      released: 'default'
+    };
+    return colorMap[this.status] || 'default';
+  }
+
+  /**
+   * 格式化解押金额
+   * @returns {String} 格式化后的金额
+   */
+  getFormattedAmount() {
+    return `${this.release_amount.toFixed(2)}元`;
+  }
+
+  /**
+   * 获取抵押物类型文本
+   * @returns {String} 类型文本
+   */
+  getCollateralTypeText() {
+    const typeMap = {
+      house: '房产',
+      car: '车辆',
+      land: '土地',
+      equipment: '设备',
+      livestock: '牲畜'
+    };
+    return typeMap[this.collateral_type] || this.collateral_type;
+  }
+}
+
+// 初始化LoanRelease模型
+LoanRelease.init({
+  id: {
+    type: DataTypes.INTEGER,
+    primaryKey: true,
+    autoIncrement: true
+  },
+  application_number: {
+    type: DataTypes.STRING(50),
+    allowNull: false,
+    unique: true,
+    comment: '解押申请单号'
+  },
+  contract_id: {
+    type: DataTypes.INTEGER,
+    allowNull: true,
+    comment: '关联合同ID'
+  },
+  customer_name: {
+    type: DataTypes.STRING(100),
+    allowNull: false,
+    comment: '客户姓名'
+  },
+  customer_phone: {
+    type: DataTypes.STRING(20),
+    allowNull: false,
+    comment: '客户电话'
+  },
+  customer_id_card: {
+    type: DataTypes.STRING(18),
+    allowNull: false,
+    comment: '客户身份证号'
+  },
+  farmer_name: {
+    type: DataTypes.STRING(100),
+    allowNull: true,
+    comment: '养殖户姓名'
+  },
+  product_name: {
+    type: DataTypes.STRING(200),
+    allowNull: true,
+    comment: '贷款产品名称'
+  },
+  collateral_type: {
+    type: DataTypes.ENUM('house', 'car', 'land', 'equipment', 'livestock'),
+    allowNull: false,
+    comment: '抵押物类型'
+  },
+  collateral_description: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '抵押物描述'
+  },
+  collateral_value: {
+    type: DataTypes.DECIMAL(15, 2),
+    allowNull: true,
+    comment: '抵押物价值'
+  },
+  loan_amount: {
+    type: DataTypes.DECIMAL(15, 2),
+    allowNull: true,
+    comment: '贷款金额'
+  },
+  release_amount: {
+    type: DataTypes.DECIMAL(15, 2),
+    allowNull: false,
+    comment: '解押金额'
+  },
+  release_quantity: {
+    type: DataTypes.STRING(50),
+    allowNull: true,
+    comment: '解押数量'
+  },
+  application_reason: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '申请原因'
+  },
+  status: {
+    type: DataTypes.ENUM('pending', 'processing', 'approved', 'rejected', 'completed', 'released'),
+    allowNull: false,
+    defaultValue: 'pending',
+    comment: '解押状态'
+  },
+  application_date: {
+    type: DataTypes.DATE,
+    allowNull: false,
+    defaultValue: DataTypes.NOW,
+    comment: '申请日期'
+  },
+  process_date: {
+    type: DataTypes.DATE,
+    allowNull: true,
+    comment: '处理日期'
+  },
+  complete_date: {
+    type: DataTypes.DATE,
+    allowNull: true,
+    comment: '完成日期'
+  },
+  processor_id: {
+    type: DataTypes.INTEGER,
+    allowNull: true,
+    comment: '处理人ID'
+  },
+  processor_name: {
+    type: DataTypes.STRING(100),
+    allowNull: true,
+    comment: '处理人姓名'
+  },
+  process_comment: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '处理意见'
+  },
+  rejection_reason: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '拒绝原因'
+  },
+  remark: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '备注'
+  }
+}, {
+  sequelize: require('../config/database').sequelize,
+  modelName: 'LoanRelease',
+  tableName: 'bank_loan_releases',
+  timestamps: true,
+  underscored: true,
+  createdAt: 'created_at',
+  updatedAt: 'updated_at'
+});
+
+module.exports = LoanRelease;