FileUploadController.java 3.5 KB

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  1. package com.doc.biz.controller;
  2. import com.alibaba.fastjson2.JSON;
  3. import com.doc.biz.domain.DocMsg;
  4. import com.doc.biz.service.IMongoService;
  5. import com.doc.biz.vo.DocumentVO;
  6. import com.doc.common.core.controller.BaseController;
  7. import com.doc.common.core.domain.AjaxResult;
  8. import com.doc.common.utils.SecurityUtils;
  9. import lombok.extern.slf4j.Slf4j;
  10. import org.springframework.data.redis.core.RedisTemplate;
  11. import org.springframework.data.redis.core.StringRedisTemplate;
  12. import org.springframework.http.HttpHeaders;
  13. import org.springframework.http.HttpStatus;
  14. import org.springframework.http.ResponseEntity;
  15. import org.springframework.web.bind.annotation.*;
  16. import org.springframework.web.multipart.MultipartFile;
  17. import org.yaml.snakeyaml.util.UriEncoder;
  18. import javax.annotation.Resource;
  19. import java.util.List;
  20. import java.util.Objects;
  21. /**
  22. * 文件上传
  23. *
  24. * @author wukai
  25. * @date 2023-08-15
  26. */
  27. @Slf4j
  28. @RestController
  29. @RequestMapping("/api")
  30. public class FileUploadController extends BaseController {
  31. /**
  32. * 文件上传实现类
  33. */
  34. @Resource
  35. private IMongoService mongoService;
  36. @Resource
  37. private StringRedisTemplate stringRedisTemplate;
  38. /**
  39. * 文件上传
  40. *
  41. * @param msg
  42. * @return
  43. */
  44. @PostMapping("/send")
  45. public AjaxResult send(@RequestBody DocMsg msg) {
  46. try {
  47. msg.setFrom(SecurityUtils.getUserId());
  48. stringRedisTemplate.convertAndSend("ws-chat", JSON.toJSONString(msg));
  49. return success();
  50. } catch (Exception e) {
  51. log.error("文件上传失败:", e);
  52. return error(e.getMessage());
  53. }
  54. }
  55. /**
  56. * 文件上传
  57. *
  58. * @param file
  59. * @return
  60. */
  61. @PostMapping("/upload")
  62. public AjaxResult uploadFile(@RequestParam(value = "file") MultipartFile file) {
  63. try {
  64. return success(mongoService.uploadFile(file));
  65. } catch (Exception e) {
  66. log.error("文件上传失败:", e);
  67. return error(e.getMessage());
  68. }
  69. }
  70. /**
  71. * 多文件上传
  72. *
  73. * @param files
  74. * @return
  75. */
  76. @PostMapping("/uploadFiles")
  77. public AjaxResult uploadFile(@RequestParam(value = "files") List<MultipartFile> files) {
  78. try {
  79. return success(mongoService.uploadFiles(files));
  80. } catch (Exception e) {
  81. return error(e.getMessage());
  82. }
  83. }
  84. /**
  85. * 文件下载
  86. *
  87. * @param fileId
  88. * @return
  89. */
  90. @GetMapping("/download/{fileId}")
  91. public ResponseEntity<Object> fileDownload(@PathVariable(name = "fileId") String fileId) {
  92. DocumentVO mongoFileVo = mongoService.downloadFile(fileId);
  93. if (Objects.nonNull(mongoFileVo)) {
  94. return ResponseEntity.ok()
  95. .header(HttpHeaders.CONTENT_DISPOSITION, "filename=\"" + UriEncoder.encode(mongoFileVo.getFileName()) + "\"")
  96. .header(HttpHeaders.CONTENT_TYPE, mongoFileVo.getContentType())
  97. .header(HttpHeaders.CONTENT_LENGTH, mongoFileVo.getFileSize() + "").header("Connection", "close")
  98. .body(mongoFileVo.getData());
  99. } else {
  100. return ResponseEntity.status(HttpStatus.NOT_FOUND).body("file does not exist");
  101. }
  102. }
  103. /**
  104. * 文件删除
  105. *
  106. * @param fileId
  107. * @return
  108. */
  109. @DeleteMapping("/remove/{fileId}")
  110. public AjaxResult removeFile(@PathVariable(name = "fileId") String fileId) {
  111. mongoService.removeFile(fileId);
  112. return success("删除成功");
  113. }
  114. }