使用oracle做的数据上传系统后台
kongdeqiang
2026-03-21 b63977ec7120e8d5f8e5b7d1ac9b85be76ad62a8
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package com.example.controller;
 
import com.alibaba.excel.EasyExcel;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.example.common.PageResult;
import com.example.common.Result;
import com.example.entity.DataExcel;
import com.example.excel.DataExcelImport;
import com.example.security.UserContext;
import com.example.service.DataExcelService;
import com.example.service.DepartmentService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
 
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
 
@RestController
@RequestMapping("/api/data-excel")
public class DataExcelController {
 
    @Autowired
    private DataExcelService dataExcelService;
 
    @Autowired
    private DepartmentService departmentService;
 
    @GetMapping("/page")
    public Result<PageResult<DataExcel>> page(
            @RequestParam(defaultValue = "1") Long current,
            @RequestParam(defaultValue = "10") Long size,
            @RequestParam(required = false) String unitName,
            @RequestParam(required = false) String transactionNo,
            @RequestParam(required = false) String accountingPeriod) {
        String currentDeptCode = UserContext.getCurrentDeptCode();
        List<String> permissionDeptCodes = departmentService.getChildDeptCodes(currentDeptCode);
        IPage<DataExcel> page = dataExcelService.getDataExcelPage(current, size, unitName, transactionNo, accountingPeriod, permissionDeptCodes);
        return Result.success(new PageResult<>(page.getTotal(), current, size, page.getRecords()));
    }
 
    @GetMapping("/{id}")
    public Result<DataExcel> getById(@PathVariable Long id) {
        DataExcel dataExcel = dataExcelService.getById(id);
        if (dataExcel == null) {
            return Result.error("数据不存在");
        }
        String currentDeptCode = UserContext.getCurrentDeptCode();
        List<String> permissionDeptCodes = departmentService.getChildDeptCodes(currentDeptCode);
        if (!permissionDeptCodes.contains(dataExcel.getUnitCode())) {
            return Result.error("无权限查看该数据");
        }
        return Result.success(dataExcel);
    }
 
    @PostMapping
    public Result<Boolean> save(@RequestBody DataExcel dataExcel) {
        String currentDeptCode = UserContext.getCurrentDeptCode();
        List<String> permissionDeptCodes = departmentService.getChildDeptCodes(currentDeptCode);
        if (!permissionDeptCodes.contains(dataExcel.getUnitCode())) {
            return Result.error("无权限在该部门创建数据");
        }
        return Result.success(dataExcelService.save(dataExcel));
    }
 
    @PutMapping
    public Result<Boolean> update(@RequestBody DataExcel dataExcel) {
        DataExcel existData = dataExcelService.getById(dataExcel.getId());
        if (existData == null) {
            return Result.error("数据不存在");
        }
        String currentDeptCode = UserContext.getCurrentDeptCode();
        List<String> permissionDeptCodes = departmentService.getChildDeptCodes(currentDeptCode);
        if (!permissionDeptCodes.contains(existData.getUnitCode())) {
            return Result.error("无权限修改该数据");
        }
        if (!permissionDeptCodes.contains(dataExcel.getUnitCode())) {
            return Result.error("无权限将数据修改到该部门");
        }
        return Result.success(dataExcelService.updateById(dataExcel));
    }
 
    @DeleteMapping("/{id}")
    public Result<Boolean> delete(@PathVariable Long id) {
        DataExcel dataExcel = dataExcelService.getById(id);
        if (dataExcel == null) {
            return Result.error("数据不存在");
        }
        String currentDeptCode = UserContext.getCurrentDeptCode();
        List<String> permissionDeptCodes = departmentService.getChildDeptCodes(currentDeptCode);
        if (!permissionDeptCodes.contains(dataExcel.getUnitCode())) {
            return Result.error("无权限删除该数据");
        }
        return Result.success(dataExcelService.removeById(id));
    }
 
    @PostMapping("/import")
    public Result<String> importData(@RequestParam("file") MultipartFile file) {
        if (file.isEmpty()) {
            return Result.error("上传文件不能为空");
        }
        String currentDeptCode = UserContext.getCurrentDeptCode();
        List<String> permissionDeptCodes = departmentService.getChildDeptCodes(currentDeptCode);
        String result = dataExcelService.importData(file, permissionDeptCodes);
        if (result.startsWith("成功")) {
            return Result.success(result);
        } else {
            return Result.error(result);
        }
    }
 
    @GetMapping("/template")
    public void downloadTemplate(HttpServletResponse response) throws IOException {
        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
        response.setCharacterEncoding("utf-8");
        String fileName = URLEncoder.encode("交易流水数据导入模版", "UTF-8").replaceAll("\\+", "%20");
        response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
 
        List<DataExcelImport> templateData = new ArrayList<>();
        DataExcelImport example = new DataExcelImport();
        example.setSortNo(1);
        example.setSeqNo(1);
        example.setSecondaryUnit("集团本部");
        example.setUnitCode("001001");
        example.setUnitName("冀中能源集团有限责任公司");
        example.setTransactionNo("202501172200276");
        example.setSummary("财务公司户转农发行广支户");
        example.setAmount(new BigDecimal("50000000.00"));
        example.setAccountingPeriod("2025-01");
        example.setVoucherNo("银行-33");
        example.setBpContractNo("#N/A");
        example.setContractCenterNo("#N/A");
        example.setBpInvoiceNo("#N/A");
        example.setGkInvoiceNo("#N/A");
        example.setBusinessRelation("#N/A");
        example.setRemark("");
        templateData.add(example);
 
        EasyExcel.write(response.getOutputStream(), DataExcelImport.class)
                .sheet("交易流水数据")
                .doWrite(templateData);
    }
}