完成以下第三方接口对接:

1.地图功能-地理/逆地理编码
2.发送短信验证码
3.COS云对象存储对接
其他:
完成文件上传/预览公共接口

src/main/java/com/xjhs/findmemerchant/file/FileController.java

@@ -0,0 +1,108 @@
+package com.xjhs.findmemerchant.file;
+
+import com.xjhs.findmemerchant.common.ApiResult;
+import com.xjhs.findmemerchant.file.dao.FileMetaInfo;
+import com.xjhs.findmemerchant.file.dao.FileMetaInfoRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.tika.mime.MimeTypes;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.UUID;
+
+/**
+ * 统一文件管理控制器
+ */
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+public class FileController {
+
+
+    @Value("${appconfig.amapKey}")
+    private String fileSaveRoot="./file-data";
+
+    private final FileMetaInfoRepository fileMetaInfoRepository;
+
+    /**
+     * 获取并检查创建文件存储目录
+     * @return 文件存储目录带日期
+     */
+    public Path getFileSavePath() throws IOException {
+        var datePath = DateTimeFormatter.ofPattern("yyyy/MM-dd").format(LocalDate.now());
+        var path =  Path.of(this.fileSaveRoot, datePath);
+        if (!Files.exists(path)){
+            Files.createDirectories(path);
+        }
+        return path;
+    }
+
+
+    /**
+     * 上传文件
+     *
+     * @param file 文件数据内容
+     * @return 文件描信息
+     */
+
+    @PostMapping("/platform/file/upload")
+    public ApiResult<FileMetaInfo> uploadFile(@RequestPart(name = "file") MultipartFile file) {
+        try {
+            var ext = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+            if (StringUtils.isEmpty(ext)) {
+                try {
+                    ext = MimeTypes.getDefaultMimeTypes().forName(file.getContentType()).getExtension();
+                } catch (Exception e) {
+                    ext = "";
+                }
+            }
+
+            var filePath = Path.of(this.fileSaveRoot, UUID.randomUUID() + ext);
+            file.transferTo(filePath);
+            var fileMetaInfo = new FileMetaInfo();
+            fileMetaInfo.setName(file.getOriginalFilename());
+            fileMetaInfo.setContentType(file.getContentType());
+            fileMetaInfo.setExtension(ext);
+            fileMetaInfo.setSavePath(filePath.toFile().getAbsolutePath());
+            fileMetaInfoRepository.save(fileMetaInfo);
+            return ApiResult.data(fileMetaInfo);
+        } catch (Exception e) {
+            log.error(e.getMessage(),e);
+            return ApiResult.fail(e.getMessage());
+        }
+    }
+
+    /**
+     * 预览文件
+     * @param fileId 文件id
+     * @return 文件内容
+     */
+    @GetMapping("/platform/file/view/{fileId}")
+    public ResponseEntity<?> uploadFile(@PathVariable("fileId") String fileId) {
+        return this.fileMetaInfoRepository.findById(fileId).map(item->{
+            try {
+                var bytes = Files.readAllBytes(Paths.get(item.getSavePath()));
+                return ResponseEntity.ok()
+                        .contentType(MediaType.parseMediaType(item.getContentType()))
+                        .body(bytes);
+            } catch (IOException e) {
+                return ResponseEntity.<byte[]>internalServerError().build();
+            }
+
+        }).orElse(ResponseEntity.<byte[]>internalServerError().build());
+
+    }
+
+
+}

src/main/java/com/xjhs/findmemerchant/file/dao/FileMetaInfo.java

@@ -0,0 +1,41 @@
+package com.xjhs.findmemerchant.file.dao;
+
+import com.xjhs.findmemerchant.common.jpa.id.SnowflakeGenerated;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import lombok.Data;
+import org.hibernate.annotations.Comment;
+
+import java.time.LocalDateTime;
+
+
+/**
+ * 文件信息表
+ */
+@Data
+@Entity
+@Comment("文件信息表")
+public class FileMetaInfo {
+    @Id
+    @SnowflakeGenerated
+    @Comment("主键")
+    private Long id;
+    @Comment("文件原始名称")
+    private String name;
+    @Comment("文件媒体类型")
+    private String contentType;
+    @Comment("文件扩展名称")
+    @Column(length = 10)
+    private String extension;
+    @Comment("本地存储路径")
+    private String savePath;
+    @Comment("是否已迁移到云服务")
+    private boolean moveToCloud = false;
+    @Comment("云对象id")
+    @Column(length = 50)
+    private String cloudObjectId;
+    @Comment("创建时间")
+    private LocalDateTime createTime = LocalDateTime.now();
+
+}

src/main/java/com/xjhs/findmemerchant/file/dao/FileMetaInfoRepository.java

@@ -0,0 +1,10 @@
+package com.xjhs.findmemerchant.file.dao;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface FileMetaInfoRepository extends JpaRepository<FileMetaInfo,String>, JpaSpecificationExecutor<FileMetaInfo> {
+
+}