RuoYi-Vue/ruoyi-office/src/main/java/com/ruoyi/office/controller/TtProjectInfoController.java

package com.ruoyi.office.controller;

import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.common.utils.CoverGenerator;
import com.ruoyi.office.domain.TtCode;
import com.ruoyi.office.service.ITtCodeService;
import com.ruoyi.office.service.IProjectLinkCheckService;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.office.domain.TtProjectInfo;
import com.ruoyi.office.service.ITtProjectInfoService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.common.core.page.TableDataInfo;

/**
 * 项目清单Controller
 *
 * @author ruoyi
 * @date 2024-06-07
 */
@RestController
@RequestMapping("/office/project")
public class TtProjectInfoController extends BaseController {
    @Autowired
    private ITtProjectInfoService ttProjectInfoService;
    @Autowired
    private ITtCodeService ttCodeService;
    @Autowired
    private IProjectLinkCheckService projectLinkCheckService;


    /**
     * 查询项目清单列表
     */
    @PreAuthorize("@ss.hasPermi('office:project:list')")
    @GetMapping("/list")
    public TableDataInfo list(TtProjectInfo ttProjectInfo) {
        startPage();
        List<TtProjectInfo> list = ttProjectInfoService.selectTtProjectInfoList(ttProjectInfo);
        return getDataTable(list);
    }

    /**
     * 导出项目清单列表
     */
    @PreAuthorize("@ss.hasPermi('office:project:export')")
    @Log(title = "项目清单", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, TtProjectInfo ttProjectInfo) {
        List<TtProjectInfo> list = ttProjectInfoService.selectTtProjectInfoList(ttProjectInfo);
        ExcelUtil<TtProjectInfo> util = new ExcelUtil<TtProjectInfo>(TtProjectInfo.class);
        util.exportExcel(response, list, "项目清单数据");
    }

    /**
     * 获取项目清单详细信息
     */
    @PreAuthorize("@ss.hasPermi('office:project:query')")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") Integer id) {
        return success(ttProjectInfoService.selectTtProjectInfoById(id));
    }

    /**
     * 检测单个项目的网盘链接。
     */
    @PreAuthorize("@ss.hasPermi('office:project:edit')")
    @Log(title = "检测项目网盘链接", businessType = BusinessType.OTHER)
    @PostMapping("/link-check/single/{id}")
    public AjaxResult checkProjectLink(@PathVariable("id") Integer id) {
        return success(projectLinkCheckService.checkProject(id));
    }

    /**
     * 检测选中项目的网盘链接。
     */
    @PreAuthorize("@ss.hasPermi('office:project:edit')")
    @Log(title = "批量检测项目网盘链接", businessType = BusinessType.OTHER)
    @PostMapping("/link-check/batch")
    public AjaxResult checkProjectLinks(@RequestBody Integer[] ids) {
        return success(projectLinkCheckService.checkProjects(ids));
    }

    /**
     * 新增项目清单
     */
    @PreAuthorize("@ss.hasPermi('office:project:add')")
    @Log(title = "项目清单", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody TtProjectInfo ttProjectInfo) {
        return toAjax(ttProjectInfoService.insertTtProjectInfo(ttProjectInfo));
    }

    /**
     * 修改项目清单
     */
    @PreAuthorize("@ss.hasPermi('office:project:edit')")
    @Log(title = "项目清单", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody TtProjectInfo ttProjectInfo) {
        return toAjax(ttProjectInfoService.updateTtProjectInfo(ttProjectInfo));
    }

    /**
     * 删除项目清单
     */
    @PreAuthorize("@ss.hasPermi('office:project:remove')")
    @Log(title = "项目清单", businessType = BusinessType.DELETE)
    @DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Integer[] ids) {
        return toAjax(ttProjectInfoService.deleteTtProjectInfoByIds(ids));
    }

    /**
     * 匹配已整理源码
     */
    @PreAuthorize("@ss.hasPermi('office:project:edit')")
    @Log(title = "匹配已整理源码", businessType = BusinessType.UPDATE)
    @GetMapping("/matchCode/{id}")
    public AjaxResult matchCode(@PathVariable Integer id) {
        String msg = ttProjectInfoService.matchCode(id);
        return success(msg);
    }

    /**
     * 生成项目封面图
     *
     * @throws IOException
     */
    @PreAuthorize("@ss.hasPermi('office:project:edit')")
    @Log(title = "生成封面图", businessType = BusinessType.UPDATE)
    @GetMapping("/cover/{id}")
    public void generateCover(@PathVariable Long id, HttpServletResponse response) throws IOException {
        try {
            TtCode ttCode = ttCodeService.selectTtCodeByCodeId(id);
            TtProjectInfo projectInfo = ttProjectInfoService.selectTtProjectInfoByName(ttCode.getCodeName());
            String projectName = projectInfo.getProjectName1() == null ? projectInfo.getProjectName() : projectInfo.getProjectName1();

            // 将项目名称按"的"分割，取后半部分作为副标题
            String title = projectInfo.getProjectNum1();
            String subtitle = projectName;
            if (projectName != null && projectName.contains("的")) {
                String[] parts = projectName.split("的");
                if (parts.length > 1) {
                    subtitle = parts[parts.length - 1].trim();
                }
            }

            String tag = projectInfo.getProjectDesc();
            int titleSize = 120;
            if (subtitle.length() > 8) {
                titleSize = 80;
            }

            // 使用CoverGenerator生成图片
            BufferedImage cover = CoverGenerator.createCover(
                    title,
                    subtitle,
                    tag,
                    titleSize  // 副标题字体大小
            );

            // 设置响应头
            response.setContentType("application/octet-stream");
            String fileName = new String((projectInfo.getProjectName() + "_cover.png").getBytes("UTF-8"), "ISO-8859-1");
            response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");

            // 将图片写入响应流
            ImageIO.write(cover, "PNG", response.getOutputStream());
            response.getOutputStream().flush();
        } catch (Exception e) {
            throw new RuntimeException("生成封面图片失败", e);
        }
    }

}