package com.ruoyi.web.controller.system;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.http.HttpUtil;
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import com.ruoyi.common.annotation.Log;
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import com.ruoyi.common.annotation.RepeatSubmit;
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import com.ruoyi.common.core.controller.BaseController;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.core.page.TableDataInfo;
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import com.ruoyi.common.enums.BusinessType;
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import com.ruoyi.common.exception.CustomException;
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import com.ruoyi.common.utils.file.FileUtils;
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import com.ruoyi.system.domain.SysOss;
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import com.ruoyi.system.domain.bo.SysOssBo;
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import com.ruoyi.system.domain.vo.SysOssVo;
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import com.ruoyi.system.service.ISysOssService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiImplicitParams;
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import io.swagger.annotations.ApiOperation;
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import lombok.RequiredArgsConstructor;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.MediaType;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.validation.annotation.Validated;
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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.servlet.http.HttpServletResponse;
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import javax.validation.constraints.NotEmpty;
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import java.io.IOException;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 文件上传 控制层
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*
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* @author Lion Li
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*/
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@Validated
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@Api(value = "OSS云存储控制器", tags = {"OSS云存储管理"})
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@RequiredArgsConstructor(onConstructor_ = @Autowired)
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@RestController
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@RequestMapping("/system/oss")
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public class SysOssController extends BaseController {
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private final ISysOssService iSysOssService;
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/**
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* 查询OSS云存储列表
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*/
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@ApiOperation("查询OSS云存储列表")
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@PreAuthorize("@ss.hasPermi('system:oss:list')")
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@GetMapping("/list")
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public TableDataInfo<SysOssVo> list(@Validated SysOssBo bo) {
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return iSysOssService.queryPageList(bo);
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}
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/**
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* 上传OSS云存储
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*/
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@ApiOperation("上传OSS云存储")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "file", value = "文件", dataType = "java.io.File", required = true),
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})
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@PreAuthorize("@ss.hasPermi('system:oss:upload')")
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@Log(title = "OSS云存储", businessType = BusinessType.INSERT)
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@RepeatSubmit
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@PostMapping("/upload")
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public AjaxResult<Map<String, String>> upload(@RequestPart("file") MultipartFile file) {
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if (file.isEmpty()) {
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throw new CustomException("上传文件不能为空");
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}
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SysOss oss = iSysOssService.upload(file);
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Map<String, String> map = new HashMap<>(2);
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map.put("url", oss.getUrl());
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map.put("fileName", oss.getFileName());
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return AjaxResult.success(map);
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}
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@ApiOperation("下载OSS云存储")
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@PreAuthorize("@ss.hasPermi('system:oss:download')")
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@GetMapping("/download/{ossId}")
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public void download(@PathVariable Long ossId, HttpServletResponse response) throws IOException {
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SysOss sysOss = iSysOssService.getById(ossId);
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if (sysOss == null) {
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throw new CustomException("文件数据不存在!");
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}
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response.reset();
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response.addHeader("Access-Control-Allow-Origin", "*");
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response.addHeader("Access-Control-Expose-Headers", "Content-Disposition");
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FileUtils.setAttachmentResponseHeader(response, URLEncoder.encode(sysOss.getOriginalName(), StandardCharsets.UTF_8.toString()));
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response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE + "; charset=UTF-8");
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long data = HttpUtil.download(sysOss.getUrl(), response.getOutputStream(), false);
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response.setContentLength(Convert.toInt(data));
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}
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/**
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* 删除OSS云存储
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*/
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@ApiOperation("删除OSS云存储")
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@PreAuthorize("@ss.hasPermi('system:oss:remove')")
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@Log(title = "OSS云存储" , businessType = BusinessType.DELETE)
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@DeleteMapping("/{ossIds}")
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public AjaxResult<Void> remove(@NotEmpty(message = "主键不能为空")
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@PathVariable Long[] ossIds) {
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return toAjax(iSysOssService.deleteWithValidByIds(Arrays.asList(ossIds), true) ? 1 : 0);
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}
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}
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