package com.chinaztt.mes.report.controller;
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import cn.hutool.core.io.IoUtil;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.chinaztt.mes.report.entity.Template;
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import com.chinaztt.mes.report.service.JasperReportService;
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import com.chinaztt.ztt.common.core.util.R;
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import com.chinaztt.ztt.common.log.annotation.SysLog;
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import com.chinaztt.ztt.common.oss.service.OssTemplate;
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import com.chinaztt.ztt.common.security.annotation.Inner;
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import io.swagger.annotations.ApiOperation;
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import lombok.AllArgsConstructor;
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import lombok.SneakyThrows;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletResponse;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.InputStream;
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import java.util.Locale;
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import java.util.Map;
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import static org.apache.commons.io.IOUtils.copy;
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/**
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* @Author: zhangxy
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* @Date: 2021-06-03 10:22
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*/
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@RestController
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@AllArgsConstructor
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@Slf4j
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@RequestMapping("/jasper")
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public class JasperReportController {
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private static final String MINIO_BUCKET = "report";
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private static final String TEMPLATE_DIR = "template";
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private static final String FILE_NAME = "fileName";
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private JasperReportService jasperReportService;
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private OssTemplate minioTemplate;
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/**
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* 打印pdf
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*
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* @param id
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* @param args
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* @param response
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*/
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@Inner(false)
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@SneakyThrows
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@RequestMapping(value = "/print/{type}/{id}", method = RequestMethod.GET)
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public void print(@PathVariable String type, @PathVariable Long id, @RequestParam(value = "args", required = false) String args, HttpServletResponse response) {
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JasperReportService.ReportType reportType = JasperReportService.ReportType.valueOf(type.toUpperCase(Locale.getDefault()));
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Template template = jasperReportService.getById(id);
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if (template == null) {
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throw new RuntimeException("非法模板id");
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}
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response.setContentType(reportType.getMimeType());
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String path = TEMPLATE_DIR + File.separator + template.getModule() + File.separator + template.getTemplatePath();
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Map<String, Object> params = JSONObject.parseObject(args);
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if (params != null && params.get(FILE_NAME) != null) {
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response.setHeader("Content-disposition", "attachment; filename=" + params.get(FILE_NAME).toString());
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}
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int bytes = copy(new ByteArrayInputStream(jasperReportService.gen(path, reportType, params)), response.getOutputStream());
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response.setContentLength(bytes);
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response.addHeader("Expires", "Tue, 03 Jul 2001 06:00:00 GMT");
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response.addHeader("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0");
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response.addHeader("Cache-Control", "post-check=0, pre-check=0");
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response.addHeader("Pragma", "no-cache");
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}
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/**
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* 显示打印图片
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*
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* @param fileName
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* @param response
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*/
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@Inner(false)
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@RequestMapping(value = "/img/{fileName}", method = RequestMethod.GET)
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public void getImage(@PathVariable String fileName, HttpServletResponse response) {
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try (InputStream inputStream = minioTemplate.getObject(MINIO_BUCKET, fileName)) {
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response.setContentType("image/jpeg, image/jpg, image/png, image/gif");
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IoUtil.copy(inputStream, response.getOutputStream());
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} catch (Exception e) {
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log.error("文件读取异常: {}", e.getLocalizedMessage());
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}
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}
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/**
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* 分页查询
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*
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* @param page 分页对象
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* @param template jasper报表模板
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* @return
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*/
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@ApiOperation(value = "分页查询", notes = "分页查询")
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@GetMapping("/page")
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public R getTemplatePage(Page page, Template template) {
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return R.ok(jasperReportService.page(page, Wrappers.query(template)));
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}
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/**
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* 通过id查询jasper报表模板
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*
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* @param id id
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* @return R
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*/
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@ApiOperation(value = "通过id查询", notes = "通过id查询")
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@GetMapping("/{id}")
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public R getById(@PathVariable("id") Long id) {
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return R.ok(jasperReportService.getById(id));
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}
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/**
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* 新增jasper报表模板
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*
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* @param template jasper报表模板
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* @return R
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*/
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@ApiOperation(value = "新增jasper报表模板", notes = "新增jasper报表模板")
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@SysLog("新增jasper报表模板")
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@PostMapping
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public R save(@RequestBody Template template) {
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return R.ok(jasperReportService.save(template));
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}
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/**
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* 修改jasper报表模板
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*
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* @param template jasper报表模板
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* @return R
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*/
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@ApiOperation(value = "修改jasper报表模板", notes = "修改jasper报表模板")
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@SysLog("修改jasper报表模板")
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@PutMapping
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public R updateById(@RequestBody Template template) {
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return R.ok(jasperReportService.updateById(template));
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}
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/**
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* 通过id删除jasper报表模板
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*
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* @param id id
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* @return R
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*/
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@ApiOperation(value = "通过id删除jasper报表模板", notes = "通过id删除jasper报表模板")
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@SysLog("通过id删除jasper报表模板")
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@DeleteMapping("/{id}")
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public R removeById(@PathVariable Long id) {
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return R.ok(jasperReportService.removeById(id));
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}
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}
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