添加银行后端接口，前端代码

2025-09-23 17:57:18 +08:00
parent 325c114c38
commit bdc1b29934
67 changed files with 12682 additions and 7085 deletions
--- a/bank-backend/controllers/supervisionTaskController.js
+++ b/bank-backend/controllers/supervisionTaskController.js
@@ -0,0 +1,573 @@
+/**
+ * 监管任务控制器
+ * @file supervisionTaskController.js
+ * @description 监管任务相关的API控制器
+ */
+const { SupervisionTask, User } = require('../models');
+const { Op } = require('sequelize');
+
+// 获取监管任务列表
+const getSupervisionTasks = async (req, res) => {
+  try {
+    const {
+      page = 1,
+      limit = 10,
+      search = '',
+      supervisionStatus = '',
+      dateRange = '',
+      sortBy = 'createdAt',
+      sortOrder = 'DESC'
+    } = req.query;
+
+    const offset = (page - 1) * limit;
+
+    // 构建查询条件
+    const where = {};
+
+    // 搜索条件
+    if (search) {
+      where[Op.or] = [
+        { applicationNumber: { [Op.like]: `%${search}%` } },
+        { contractNumber: { [Op.like]: `%${search}%` } },
+        { customerName: { [Op.like]: `%${search}%` } },
+        { productName: { [Op.like]: `%${search}%` } }
+      ];
+    }
+
+    // 状态筛选
+    if (supervisionStatus) {
+      where.supervisionStatus = supervisionStatus;
+    }
+
+    // 日期范围筛选
+    if (dateRange) {
+      const [startDate, endDate] = dateRange.split(',');
+      if (startDate && endDate) {
+        where.importTime = {
+          [Op.between]: [new Date(startDate), new Date(endDate)]
+        };
+      }
+    }
+
+    // 查询监管任务列表
+    const { count, rows: tasks } = await SupervisionTask.findAndCountAll({
+      where,
+      include: [
+        {
+          model: User,
+          as: 'creator',
+          attributes: ['id', 'username', 'real_name']
+        },
+        {
+          model: User,
+          as: 'updater',
+          attributes: ['id', 'username', 'real_name']
+        }
+      ],
+      order: [[sortBy, sortOrder.toUpperCase()]],
+      limit: parseInt(limit),
+      offset: parseInt(offset)
+    });
+
+    // 计算分页信息
+    const totalPages = Math.ceil(count / limit);
+    const hasNextPage = page < totalPages;
+    const hasPrevPage = page > 1;
+
+    res.status(200).json({
+      success: true,
+      message: '监管任务列表获取成功',
+      data: {
+        tasks,
+        pagination: {
+          total: count,
+          currentPage: parseInt(page),
+          pageSize: parseInt(limit),
+          totalPages,
+          hasNextPage,
+          hasPrevPage
+        }
+      }
+    });
+  } catch (error) {
+    console.error('获取监管任务列表失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '获取监管任务列表失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 获取监管任务详情
+const getSupervisionTaskById = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const task = await SupervisionTask.findByPk(id, {
+      include: [
+        {
+          model: User,
+          as: 'creator',
+          attributes: ['id', 'username', 'real_name']
+        },
+        {
+          model: User,
+          as: 'updater',
+          attributes: ['id', 'username', 'real_name']
+        }
+      ]
+    });
+
+    if (!task) {
+      return res.status(404).json({
+        success: false,
+        message: '监管任务不存在'
+      });
+    }
+
+    res.status(200).json({
+      success: true,
+      message: '监管任务详情获取成功',
+      data: task
+    });
+  } catch (error) {
+    console.error('获取监管任务详情失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '获取监管任务详情失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 创建监管任务
+const createSupervisionTask = async (req, res) => {
+  try {
+    const {
+      applicationNumber,
+      contractNumber,
+      productName,
+      customerName,
+      idType = 'id_card',
+      idNumber,
+      assetType = 'cattle',
+      assetQuantity = 0,
+      supervisionStatus = 'pending',
+      startTime,
+      endTime,
+      loanAmount = 0,
+      interestRate = 0,
+      loanTerm = 12,
+      supervisorName,
+      supervisorPhone,
+      farmAddress,
+      remarks
+    } = req.body;
+
+    // 验证必填字段
+    const requiredFields = ['applicationNumber', 'contractNumber', 'productName', 'customerName', 'idNumber', 'startTime', 'endTime'];
+    const missingFields = requiredFields.filter(field => !req.body[field]);
+    
+    if (missingFields.length > 0) {
+      return res.status(400).json({
+        success: false,
+        message: `请填写所有必填字段: ${missingFields.join(', ')}`
+      });
+    }
+
+    // 验证字段长度
+    if (applicationNumber.length > 50) {
+      return res.status(400).json({
+        success: false,
+        message: '申请单号不能超过50个字符'
+      });
+    }
+
+    if (contractNumber.length > 50) {
+      return res.status(400).json({
+        success: false,
+        message: '放款合同编号不能超过50个字符'
+      });
+    }
+
+    if (productName.length > 100) {
+      return res.status(400).json({
+        success: false,
+        message: '产品名称不能超过100个字符'
+      });
+    }
+
+    if (customerName.length > 50) {
+      return res.status(400).json({
+        success: false,
+        message: '客户姓名不能超过50个字符'
+      });
+    }
+
+    // 验证数值字段
+    if (assetQuantity < 0) {
+      return res.status(400).json({
+        success: false,
+        message: '监管生资数量不能为负数'
+      });
+    }
+
+    if (loanAmount < 0) {
+      return res.status(400).json({
+        success: false,
+        message: '贷款金额不能为负数'
+      });
+    }
+
+    if (interestRate < 0 || interestRate > 1) {
+      return res.status(400).json({
+        success: false,
+        message: '利率必须在0-1之间'
+      });
+    }
+
+    if (loanTerm < 0) {
+      return res.status(400).json({
+        success: false,
+        message: '贷款期限不能为负数'
+      });
+    }
+
+    // 验证状态和类型
+    if (!['pending', 'supervising', 'completed', 'suspended'].includes(supervisionStatus)) {
+      return res.status(400).json({
+        success: false,
+        message: '监管状态无效'
+      });
+    }
+
+    if (!['id_card', 'passport', 'other'].includes(idType)) {
+      return res.status(400).json({
+        success: false,
+        message: '证件类型无效'
+      });
+    }
+
+    if (!['cattle', 'sheep', 'pig', 'poultry', 'other'].includes(assetType)) {
+      return res.status(400).json({
+        success: false,
+        message: '养殖生资种类无效'
+      });
+    }
+
+    // 验证日期格式和逻辑
+    const startDate = new Date(startTime);
+    const endDate = new Date(endTime);
+    
+    if (isNaN(startDate.getTime()) || isNaN(endDate.getTime())) {
+      return res.status(400).json({
+        success: false,
+        message: '日期格式不正确'
+      });
+    }
+
+    if (startDate >= endDate) {
+      return res.status(400).json({
+        success: false,
+        message: '监管结束时间必须晚于开始时间'
+      });
+    }
+
+    // 检查申请单号和合同编号是否已存在
+    const existingTask = await SupervisionTask.findOne({
+      where: {
+        [Op.or]: [
+          { applicationNumber },
+          { contractNumber }
+        ]
+      }
+    });
+
+    if (existingTask) {
+      return res.status(400).json({
+        success: false,
+        message: existingTask.applicationNumber === applicationNumber ? 
+          '申请单号已存在' : '放款合同编号已存在'
+      });
+    }
+
+    // 创建监管任务
+    const task = await SupervisionTask.create({
+      applicationNumber,
+      contractNumber,
+      productName,
+      customerName,
+      idType,
+      idNumber,
+      assetType,
+      assetQuantity: parseInt(assetQuantity),
+      supervisionStatus,
+      startTime,
+      endTime,
+      loanAmount: parseFloat(loanAmount),
+      interestRate: parseFloat(interestRate),
+      loanTerm: parseInt(loanTerm),
+      supervisorName,
+      supervisorPhone,
+      farmAddress,
+      remarks,
+      createdBy: req.user?.userId || req.user?.id,
+      updatedBy: req.user?.userId || req.user?.id
+    });
+
+    // 获取创建的任务详情（包含关联信息）
+    const createdTask = await SupervisionTask.findByPk(task.id, {
+      include: [
+        {
+          model: User,
+          as: 'creator',
+          attributes: ['id', 'username', 'real_name']
+        },
+        {
+          model: User,
+          as: 'updater',
+          attributes: ['id', 'username', 'real_name']
+        }
+      ]
+    });
+
+    res.status(201).json({
+      success: true,
+      data: createdTask,
+      message: '监管任务创建成功'
+    });
+  } catch (error) {
+    console.error('创建监管任务失败:', error);
+    
+    // 处理数据库约束错误
+    if (error.name === 'SequelizeValidationError') {
+      const validationErrors = error.errors.map(err => err.message).join(', ');
+      return res.status(400).json({
+        success: false,
+        message: `数据验证失败: ${validationErrors}`
+      });
+    }
+
+    if (error.name === 'SequelizeUniqueConstraintError') {
+      return res.status(400).json({
+        success: false,
+        message: '申请单号或放款合同编号已存在'
+      });
+    }
+
+    res.status(500).json({
+      success: false,
+      message: '创建监管任务失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 更新监管任务
+const updateSupervisionTask = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const updateData = req.body;
+
+    // 验证日期
+    if (updateData.startTime && updateData.endTime) {
+      const startDate = new Date(updateData.startTime);
+      const endDate = new Date(updateData.endTime);
+      if (startDate >= endDate) {
+        return res.status(400).json({
+          success: false,
+          message: '监管结束时间必须晚于开始时间'
+        });
+      }
+    }
+
+    const task = await SupervisionTask.findByPk(id);
+
+    if (!task) {
+      return res.status(404).json({
+        success: false,
+        message: '监管任务不存在'
+      });
+    }
+
+    // 如果更新申请单号或合同编号，检查是否重复
+    if (updateData.applicationNumber || updateData.contractNumber) {
+      const whereCondition = { id: { [Op.ne]: id } };
+      if (updateData.applicationNumber) {
+        whereCondition.applicationNumber = updateData.applicationNumber;
+      }
+      if (updateData.contractNumber) {
+        whereCondition.contractNumber = updateData.contractNumber;
+      }
+
+      const existingTask = await SupervisionTask.findOne({ where: whereCondition });
+      if (existingTask) {
+        return res.status(400).json({
+          success: false,
+          message: '申请单号或放款合同编号已存在'
+        });
+      }
+    }
+
+    await task.update({
+      ...updateData,
+      updatedBy: req.user?.userId || req.user?.id
+    });
+
+    res.status(200).json({
+      success: true,
+      data: task,
+      message: '监管任务更新成功'
+    });
+  } catch (error) {
+    console.error('更新监管任务失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '更新监管任务失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 删除监管任务
+const deleteSupervisionTask = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const task = await SupervisionTask.findByPk(id);
+
+    if (!task) {
+      return res.status(404).json({
+        success: false,
+        message: '监管任务不存在'
+      });
+    }
+
+    await task.destroy();
+
+    res.status(200).json({
+      success: true,
+      message: '监管任务删除成功'
+    });
+  } catch (error) {
+    console.error('删除监管任务失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '删除监管任务失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 获取监管任务统计
+const getSupervisionTaskStats = async (req, res) => {
+  try {
+    const total = await SupervisionTask.count();
+    const pending = await SupervisionTask.count({ where: { supervisionStatus: 'pending' } });
+    const supervising = await SupervisionTask.count({ where: { supervisionStatus: 'supervising' } });
+    const completed = await SupervisionTask.count({ where: { supervisionStatus: 'completed' } });
+    const suspended = await SupervisionTask.count({ where: { supervisionStatus: 'suspended' } });
+
+    res.status(200).json({
+      success: true,
+      message: '监管任务统计获取成功',
+      data: {
+        total,
+        pending,
+        supervising,
+        completed,
+        suspended
+      }
+    });
+  } catch (error) {
+    console.error('获取监管任务统计失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '获取监管任务统计失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 批量更新监管任务状态
+const batchUpdateStatus = async (req, res) => {
+  try {
+    const { ids, supervisionStatus } = req.body;
+
+    if (!Array.isArray(ids) || ids.length === 0 || !supervisionStatus) {
+      return res.status(400).json({
+        success: false,
+        message: '请求参数无效'
+      });
+    }
+
+    if (!['pending', 'supervising', 'completed', 'suspended'].includes(supervisionStatus)) {
+      return res.status(400).json({
+        success: false,
+        message: '监管状态无效'
+      });
+    }
+
+    const [updatedCount] = await SupervisionTask.update(
+      { 
+        supervisionStatus, 
+        updatedBy: req.user?.userId || req.user?.id 
+      },
+      { where: { id: { [Op.in]: ids } } }
+    );
+
+    res.status(200).json({
+      success: true,
+      message: `成功更新 ${updatedCount} 个监管任务状态`,
+      data: { updatedCount }
+    });
+  } catch (error) {
+    console.error('批量更新监管任务状态失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '批量更新监管任务状态失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+// 批量删除监管任务
+const batchDeleteTasks = async (req, res) => {
+  try {
+    const { ids } = req.body;
+
+    if (!Array.isArray(ids) || ids.length === 0) {
+      return res.status(400).json({
+        success: false,
+        message: '请求参数无效'
+      });
+    }
+
+    const deletedCount = await SupervisionTask.destroy({
+      where: { id: { [Op.in]: ids } }
+    });
+
+    res.status(200).json({
+      success: true,
+      message: `成功删除 ${deletedCount} 个监管任务`,
+      data: { deletedCount }
+    });
+  } catch (error) {
+    console.error('批量删除监管任务失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '批量删除监管任务失败',
+      error: process.env.NODE_ENV === 'development' ? error.message : undefined
+    });
+  }
+};
+
+module.exports = {
+  getSupervisionTasks,
+  getSupervisionTaskById,
+  createSupervisionTask,
+  updateSupervisionTask,
+  deleteSupervisionTask,
+  getSupervisionTaskStats,
+  batchUpdateStatus,
+  batchDeleteTasks
+};