package com.ycl.controller;
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import com.ycl.common.annotation.Log;
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import com.ycl.common.core.controller.BaseController;
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import com.ycl.common.core.domain.AjaxResult;
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import com.ycl.common.core.domain.entity.SysRole;
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import com.ycl.common.core.domain.entity.SysUser;
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import com.ycl.common.enums.BusinessType;
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import com.ycl.domain.dto.FlowProcDefDto;
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import com.ycl.domain.dto.FlowSaveXmlVo;
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import com.ycl.domain.entity.SysExpression;
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import com.ycl.service.IFlowDefinitionService;
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import com.ycl.service.ISysExpressionService;
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import com.ycl.system.service.ISysRoleService;
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import com.ycl.system.service.ISysUserService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import io.swagger.annotations.ApiParam;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.annotation.Resource;
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import javax.imageio.ImageIO;
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import javax.servlet.http.HttpServletResponse;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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import java.util.Map;
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/**
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* <p>
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* 工作流程定义
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* </p>
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*
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* @author Tony
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* @date 2021-04-03
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*/
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@Slf4j
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@Api(tags = "流程定义")
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@RestController
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@RequiredArgsConstructor
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@RequestMapping("/flowable/definition")
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public class FlowDefinitionController extends BaseController {
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private final IFlowDefinitionService flowDefinitionService;
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private final ISysUserService userService;
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private final ISysRoleService sysRoleService;
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private final ISysExpressionService sysExpressionService;
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@GetMapping(value = "/list")
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@ApiOperation(value = "流程定义列表", response = FlowProcDefDto.class)
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public AjaxResult list(@ApiParam(value = "当前页码", required = true) @RequestParam Integer pageNum,
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@ApiParam(value = "每页条数", required = true) @RequestParam Integer pageSize,
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@ApiParam(value = "流程名称", required = false) @RequestParam(required = false) String name) {
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return AjaxResult.success(flowDefinitionService.list(name, pageNum, pageSize));
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}
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@ApiOperation(value = "导入流程文件", notes = "上传bpmn20的xml文件")
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@PostMapping("/import")
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public AjaxResult importFile(@RequestParam(required = false) String name,
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@RequestParam(required = false) String category,
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MultipartFile file) {
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InputStream in = null;
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try {
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in = file.getInputStream();
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flowDefinitionService.importFile(name, category, in);
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} catch (Exception e) {
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log.error("导入失败:", e);
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return AjaxResult.success(e.getMessage());
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} finally {
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try {
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if (in != null) {
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in.close();
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}
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} catch (IOException e) {
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log.error("关闭输入流出错", e);
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}
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}
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return AjaxResult.success("导入成功");
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}
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@ApiOperation(value = "读取xml文件")
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@GetMapping("/readXml/{deployId}")
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public AjaxResult readXml(@ApiParam(value = "流程定义id") @PathVariable(value = "deployId") String deployId) {
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try {
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return flowDefinitionService.readXml(deployId);
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} catch (Exception e) {
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return AjaxResult.error("加载xml文件异常");
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}
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}
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@ApiOperation(value = "读取图片文件")
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@GetMapping("/readImage/{deployId}")
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public void readImage(@ApiParam(value = "流程定义id") @PathVariable(value = "deployId") String deployId, HttpServletResponse response) {
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OutputStream os = null;
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BufferedImage image = null;
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try {
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image = ImageIO.read(flowDefinitionService.readImage(deployId));
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response.setContentType("image/png");
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os = response.getOutputStream();
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if (image != null) {
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ImageIO.write(image, "png", os);
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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try {
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if (os != null) {
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os.flush();
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os.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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@ApiOperation(value = "保存流程设计器内的xml文件")
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@Log(title = "流程定义", businessType = BusinessType.INSERT)
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@PostMapping("/save")
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public AjaxResult save(@RequestBody FlowSaveXmlVo vo) {
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InputStream in = null;
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try {
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in = new ByteArrayInputStream(vo.getXml().getBytes(StandardCharsets.UTF_8));
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flowDefinitionService.importFile(vo.getName(), vo.getCategory(), in);
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} catch (Exception e) {
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log.error("导入失败:", e);
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return AjaxResult.error(e.getMessage());
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} finally {
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try {
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if (in != null) {
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in.close();
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}
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} catch (IOException e) {
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log.error("关闭输入流出错", e);
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}
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}
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return AjaxResult.success("导入成功");
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}
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@ApiOperation(value = "发起流程")
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@Log(title = "发起流程", businessType = BusinessType.INSERT)
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@PostMapping("/start/{procDefId}")
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public AjaxResult start(@ApiParam(value = "流程定义id") @PathVariable(value = "procDefId") String procDefId,
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@ApiParam(value = "变量集合,json对象") @RequestBody Map<String, Object> variables) {
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return flowDefinitionService.startProcessInstanceById(procDefId, variables);
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}
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@ApiOperation(value = "激活或挂起流程定义")
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@Log(title = "激活/挂起流程", businessType = BusinessType.UPDATE)
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@PutMapping(value = "/updateState")
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public AjaxResult updateState(@ApiParam(value = "1:激活,2:挂起", required = true) @RequestParam Integer state,
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@ApiParam(value = "流程部署ID", required = true) @RequestParam String deployId) {
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flowDefinitionService.updateState(state, deployId);
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return AjaxResult.success();
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}
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@ApiOperation(value = "删除流程")
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@Log(title = "删除流程", businessType = BusinessType.DELETE)
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@DeleteMapping(value = "/{deployIds}")
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public AjaxResult delete(@PathVariable String[] deployIds) {
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for (String deployId : deployIds) {
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flowDefinitionService.delete(deployId);
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}
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return AjaxResult.success();
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}
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@ApiOperation(value = "指定流程办理人员列表")
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@GetMapping("/userList")
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public AjaxResult userList(SysUser user) {
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List<SysUser> list = userService.selectUserList(user);
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return AjaxResult.success(list);
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}
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@ApiOperation(value = "指定流程办理组列表")
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@GetMapping("/roleList")
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public AjaxResult roleList(SysRole role) {
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List<SysRole> list = sysRoleService.selectRoleList(role);
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return AjaxResult.success(list);
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}
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@ApiOperation(value = "指定流程达式列表")
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@GetMapping("/expList")
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public AjaxResult expList(SysExpression sysExpression) {
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List<SysExpression> list = sysExpressionService.selectSysExpressionList(sysExpression);
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return AjaxResult.success(list);
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}
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}
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