feat:文件上传的功能开发
parent
56edda8b97
commit
078f324494
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "报文确认状态")
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public class ConfirmationStatusResult {
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@Schema(description = "报文确认状态", allowableValues = {"待确认", "已确认"})
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private final String confirmationStatus;
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public ConfirmationStatusResult(String confirmationStatus) {
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this.confirmationStatus = confirmationStatus;
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}
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public String getConfirmationStatus() {
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return confirmationStatus;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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import java.util.List;
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@Schema(description = "面额拆解结果")
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public class DenominationDecompositionResult {
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private final Integer totalCount;
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private final List<DenominationBreakdownResult> breakdown;
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public DenominationDecompositionResult(Integer totalCount, List<DenominationBreakdownResult> breakdown) {
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this.totalCount = totalCount;
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this.breakdown = breakdown;
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}
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public Integer getTotalCount() {
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return totalCount;
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}
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public List<DenominationBreakdownResult> getBreakdown() {
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return breakdown;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "操作校验结果")
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public class OperationBooleanResult {
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@Schema(description = "本次校验是否通过")
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private final boolean valid;
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public OperationBooleanResult(boolean valid) {
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this.valid = valid;
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}
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public boolean isValid() {
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return valid;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "创建或接收操作结果")
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public class OperationIdStatusResult {
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@Schema(description = "后续操作所需的业务记录编号")
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private final Long verificationId;
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@Schema(description = "本次操作完成后的状态")
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private final String status;
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public OperationIdStatusResult(Long id, String status) {
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this.verificationId = id;
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this.status = status;
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}
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public Long getVerificationId() {
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return verificationId;
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}
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public String getStatus() {
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return status;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "操作生成的报文")
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public class OperationMessageResult {
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@Schema(description = "本次操作生成的报文")
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private final String message;
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public OperationMessageResult(String message) {
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this.message = message;
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}
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public String getMessage() {
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return message;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "操作状态")
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public class OperationStatusResult {
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@Schema(description = "本次操作完成后的状态")
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private final String status;
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public OperationStatusResult(String status) {
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this.status = status;
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}
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public String getStatus() {
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return status;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "操作生成值")
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public class OperationValueResult {
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@Schema(description = "本次操作生成的值")
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private final String value;
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public OperationValueResult(String value) {
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this.value = value;
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}
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public String getValue() {
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return value;
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}
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}
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package com.yau.digitalrmb.institutionidentity.application;
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import io.swagger.v3.oas.annotations.media.Schema;
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@Schema(description = "标准币串步骤操作结果")
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public class StandardCurrencyOperationResult {
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private final String status;
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private final Integer totalCount;
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public StandardCurrencyOperationResult(String status, Integer totalCount) {
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this.status = status;
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this.totalCount = totalCount;
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}
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public String getStatus() {
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return status;
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}
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public Integer getTotalCount() {
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return totalCount;
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}
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}
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package com.yau.digitalrmb.shared.config;
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import cn.hutool.core.util.CharsetUtil;
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import cn.hutool.core.util.IdUtil;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import org.springframework.util.Assert;
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import org.springframework.util.StringUtils;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.net.URLEncoder;
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import java.nio.file.Files;
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import java.util.Arrays;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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@Component
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public class LocalFileUtil implements IFileUtil{
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private final static List<String> excludeSp = Arrays.asList("exe", "bin", "sh");
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private final String localPath;
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public LocalFileUtil(@Value("${file.path}")String localPath) {
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this.localPath = localPath;
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}
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@Override
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public String upload(MultipartFile file) {
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return upload(null, file);
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}
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@Override
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public String upload(String objectName, InputStream fileIn) {
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Assert.notNull(fileIn, "文件不能为空");
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Assert.hasText(objectName, "文件名为空");
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Assert.isTrue(objectName.lastIndexOf(".") > 0, "文件名称需携带扩展后缀");
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FileOutputStream out = null;
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try {
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String relativePath = getDiskRelativePath(objectName, null);
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File file = new File(getFullPath(relativePath));
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file.getParentFile().mkdirs();
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out = new FileOutputStream(file);
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byte[] buff = new byte[4096];
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int len;
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while ((len = fileIn.read(buff)) != -1) {
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out.write(buff, 0, len);
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}
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out.flush();
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return relativePath;
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} catch (IOException e) {
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e.printStackTrace();
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throw new IllegalArgumentException("上传文件失败,IO错误");
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} finally {
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try {
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fileIn.close();
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if (out != null) out.close();
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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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@Override
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public boolean remove(String path) {
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if (!StringUtils.hasText(path)) return false;
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File file = new File(getFullPath(path));
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if (!file.exists()) return false;
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return file.delete();
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}
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@Override
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public void download(HttpServletResponse response, String fileName, String relativePath) {
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Assert.hasText(relativePath, "路径为空");
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System.out.println("------------------------------------" + getFullPath(relativePath));
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File file = new File(getFullPath(relativePath));
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Assert.isTrue(file.exists(), "附件不存在");
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String sp = relativePath.substring(relativePath.lastIndexOf(".") + 1);
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Assert.isTrue(!excludeSp.contains(sp.toLowerCase()), "文件类型错误");
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if (!StringUtils.hasText(fileName)) {
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fileName = file.getName().substring(0, file.getName().lastIndexOf("."));
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}
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InputStream fis = null;
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try {
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response.setContentType("application/octet-stream");
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response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode((fileName + "." + sp), CharsetUtil.UTF_8));
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fis = new BufferedInputStream(Files.newInputStream(file.toPath()));
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response.addHeader("Content-Length", String.valueOf(fis.available()));
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byte[] buff = new byte[4096];
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int len;
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while ((len = fis.read(buff)) != -1) {
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response.getOutputStream().write(buff, 0, len);
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}
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} catch (Exception e) {
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throw new IllegalArgumentException("下载文件失败: " + e.getMessage());
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} finally {
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try {
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if (fis != null) fis.close();
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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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@Override
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public void download(HttpServletResponse response, String relativePath) {
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download(response, null, relativePath);
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}
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@Override
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public String getFullPath(String relativePath) {
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if (!relativePath.startsWith("/")) {
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relativePath = "/" + relativePath;
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}
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return localPath + relativePath;
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}
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@Override
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public String getSuffix(String fileName) {
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Assert.hasText(fileName, "文件名不存在!");
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if (fileName.lastIndexOf(".") < 0) {
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return null;
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}
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return fileName.substring(fileName.lastIndexOf(".") + 1);
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}
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public String upload(String fileName, MultipartFile file) {
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return upload(fileName, file, null);
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}
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@Override
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public String getDiskRelativePath(String fileName, String suffix) {
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Calendar c = Calendar.getInstance();
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Date d = new Date();
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c.setTime(d);
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String year = Integer.toString(c.get(Calendar.YEAR));
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String month = Integer.toString(c.get(Calendar.MONTH) + 1);
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String day = Integer.toString(c.get(Calendar.DATE));
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StringBuilder path = new StringBuilder();
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path.append("/").append(year)
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.append("/").append(month)
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.append("/").append(day)
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.append("/").append(fileName);
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if (StringUtils.hasText(suffix)) path.append(".").append(suffix);
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return path.toString();
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}
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private String upload(String fileName, MultipartFile file, String relativePath) {
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Assert.isTrue(!file.isEmpty(), "文件不存在");
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String originalFilename = file.getOriginalFilename();
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if (fileName == null) fileName = IdUtil.simpleUUID();
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String sp = getSuffix(originalFilename);
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Assert.notNull(sp, "文件类型错误");
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Assert.isTrue(!excludeSp.contains(sp.toLowerCase()), "文件类型错误");
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try {
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String filePath;
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if (relativePath == null) {
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filePath = getDiskRelativePath(fileName, sp);
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} else {
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relativePath = relativePath.endsWith("/") ? relativePath : relativePath + "/";
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filePath = relativePath + fileName + "." + sp;
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}
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File destFile = new File(getFullPath(filePath));
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destFile.getParentFile().mkdirs();
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file.transferTo(destFile);
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return filePath;
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} catch (FileNotFoundException e) {
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throw new IllegalArgumentException("上传文件失败,FileNotFound错误");
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} catch (IOException e) {
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throw new IllegalArgumentException("上传文件失败,IO错误");
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}
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}
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}
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package com.yau.digitalrmb.shared.config;
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import lombok.Getter;
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import org.springframework.http.HttpStatus;
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import reactor.core.publisher.Flux;
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/**
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* 出参对象统一封装
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*/
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@Getter
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public class ResultDataEntity<T> {
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/**
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* 状态码
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*/
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private final Integer code;
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/**
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* 异常提示
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*/
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// @JsonInclude(JsonInclude.Include.NON_NULL)
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private String msg = null;
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/**
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* 返回体对象
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*/
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// @JsonInclude(JsonInclude.Include.NON_NULL)
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private T data = null;
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private Flux<String> flow;
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public ResultDataEntity(T data) {
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this.code = HttpStatus.OK.value();
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this.data = data;
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}
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public ResultDataEntity(HttpStatus status, T data) {
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this.code = status.value();
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this.data = data;
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}
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public ResultDataEntity(HttpStatus status, Flux<String> data) {
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this.code = status.value();
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this.flow = data;
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}
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public ResultDataEntity(HttpStatus status, String msg, T data) {
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this.code = status.value();
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this.msg = msg;
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this.data = data;
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}
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public ResultDataEntity(String msg) {
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this.code = HttpStatus.OK.value();
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this.msg = msg;
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}
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public ResultDataEntity(HttpStatus status, String msg) {
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this.code = status.value();
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this.msg = msg;
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}
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public ResultDataEntity(HttpStatus status) {
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this.code = status.value();
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}
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}
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package com.yau.digitalrmb.shared.config;
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import io.swagger.annotations.ApiModel;
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import lombok.Getter;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import reactor.core.publisher.Flux;
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/**
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* 对ResponseEntity做了简单包装
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*
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*/
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@ApiModel("API返回对象")
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@Getter
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public class ResultEntity<T> extends ResponseEntity<ResultDataEntity<T>> {
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public ResultEntity(T data) {
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super(new ResultDataEntity<>(HttpStatus.OK, data), HttpStatus.OK);
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}
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public ResultEntity(HttpStatus status, T data) {
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super(new ResultDataEntity<>(status, data), status);
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}
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public ResultEntity(HttpStatus status, String msg, T data) {
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super(new ResultDataEntity<>(status, msg, data), status);
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}
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public ResultEntity(String msg) {
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super(new ResultDataEntity<>(HttpStatus.OK, msg), HttpStatus.OK);
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}
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public ResultEntity(HttpStatus status, String msg) {
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super(new ResultDataEntity<>(status, msg), status);
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}
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public ResultEntity(HttpStatus status) {
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super(new ResultDataEntity<>(status), status);
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}
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public ResultEntity(HttpStatus status, Flux<String> flow) {
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super(new ResultDataEntity<>(status, flow), status);
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}
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}
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@ -0,0 +1,9 @@
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-- Execute the duplicate check first. It must return no rows before adding the constraint.
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SELECT request_id, COUNT(*) AS duplicate_count
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FROM currency_generation_verification
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GROUP BY request_id
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HAVING COUNT(*) > 1;
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-- MySQL 8+: add the business uniqueness constraint to an existing table.
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ALTER TABLE currency_generation_verification
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ADD CONSTRAINT uk_currency_verification_request UNIQUE (request_id);
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