表数据支持Excel格式导出

zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/controller/DbDataViewController.java

@@ -1,24 +1,16 @@
 package com.zyplayer.doc.db.controller;
 
-import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.IdUtil;
-import cn.hutool.core.util.RandomUtil;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.serializer.SerializerFeature;
 import com.alibaba.fastjson.util.TypeUtils;
 import com.zyplayer.doc.core.annotation.AuthMan;
-import com.zyplayer.doc.core.exception.ConfirmException;
 import com.zyplayer.doc.core.json.ResponseJson;
 import com.zyplayer.doc.core.util.StringUtil;
-import com.zyplayer.doc.data.config.security.DocUserUtil;
-import com.zyplayer.doc.data.repository.support.consts.DocAuthConst;
 import com.zyplayer.doc.db.controller.download.FormatDownloadConst;
 import com.zyplayer.doc.db.controller.download.FormatDownloadService;
 import com.zyplayer.doc.db.controller.param.DataViewParam;
-import com.zyplayer.doc.db.controller.vo.TableColumnVo;
-import com.zyplayer.doc.db.framework.consts.DbAuthType;
-import com.zyplayer.doc.db.framework.db.dto.TableColumnDescDto;
 import com.zyplayer.doc.db.framework.db.mapper.base.ExecuteParam;
 import com.zyplayer.doc.db.framework.db.mapper.base.ExecuteResult;
 import com.zyplayer.doc.db.framework.db.mapper.base.ExecuteType;
@@ -41,8 +33,6 @@ import org.springframework.web.bind.annotation.RestController;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
 import java.util.*;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 /**
  * 表数据查看控制器

zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/controller/download/ExcelFormatDownloadService.java

@@ -0,0 +1,160 @@
+package com.zyplayer.doc.db.controller.download;
+
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.util.IdUtil;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.ExcelWriter;
+import com.alibaba.excel.write.metadata.WriteSheet;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.zyplayer.doc.db.controller.param.DataViewParam;
+import com.zyplayer.doc.db.controller.vo.TableColumnVo;
+import com.zyplayer.doc.db.framework.db.dto.TableColumnDescDto;
+import com.zyplayer.doc.db.framework.db.mapper.base.ExecuteParam;
+import com.zyplayer.doc.db.framework.db.mapper.base.ExecuteResult;
+import com.zyplayer.doc.db.framework.db.mapper.base.ExecuteType;
+import com.zyplayer.doc.db.framework.db.mapper.base.SqlExecutor;
+import com.zyplayer.doc.db.service.common.ExecuteAuthService;
+import com.zyplayer.doc.db.service.database.DatabaseServiceFactory;
+import com.zyplayer.doc.db.service.database.DbBaseService;
+import com.zyplayer.doc.db.service.download.BaseDownloadService;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.net.URLEncoder;
+import java.sql.Timestamp;
+import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * excel格式化数据下载服务
+ *
+ * @author 暮光：城中城
+ * @since 2021-08-14
+ */
+@Service(FormatDownloadConst.EXCEL)
+public class ExcelFormatDownloadService implements FormatDownloadService {
+	private static Logger logger = LoggerFactory.getLogger(ExcelFormatDownloadService.class);
+	
+	@Resource
+	ExecuteAuthService executeAuthService;
+	@Resource
+	DatabaseServiceFactory databaseServiceFactory;
+	@Resource
+	BaseDownloadService baseDownloadService;
+	@Resource
+	SqlExecutor sqlExecutor;
+	
+	@Override
+	public void download(HttpServletResponse response, DataViewParam param, String[] tableNameArr) throws Exception {
+		DbBaseService dbBaseService = databaseServiceFactory.getDbBaseService(param.getSourceId());
+		boolean multipleFile = Objects.equals(param.getDownloadFileType(), 2);
+		JSONObject conditionMap = StringUtils.isBlank(param.getConditionJson()) ? new JSONObject() : JSON.parseObject(param.getConditionJson());
+		JSONObject conditionColumnMap = StringUtils.isBlank(param.getConditionColumnJson()) ? new JSONObject() : JSON.parseObject(param.getConditionColumnJson());
+		JSONObject getRetainColumnMap = StringUtils.isBlank(param.getRetainColumnJson()) ? new JSONObject() : JSON.parseObject(param.getRetainColumnJson());
+		// 结果
+		String tempDir = System.getProperty("java.io.tmpdir");
+		String tempDirName = tempDir + "zyplayer-doc-" + IdUtil.fastSimpleUUID();
+		ExcelWriter excelWriter = null;
+		boolean excelWriterIsFinish = false;
+		try {
+			String suffix = ".xlsx";
+			if (!multipleFile) {
+				response.setContentType("application/vnd.ms-excel");
+				response.setCharacterEncoding("utf-8");
+				String fileNameOrigin = "数据库表数据导出." + DateTime.now().toString("yyyyMMddHHmmss");
+				String fileName = URLEncoder.encode(fileNameOrigin, "UTF-8");
+				response.setHeader("Content-disposition", "attachment;filename=" + fileName + suffix);
+				excelWriter = EasyExcel.write(response.getOutputStream()).build();
+			}
+			// 创建临时文件夹
+			FileUtil.mkdir(tempDirName);
+			// 再分表查数据
+			int tableIndex = 0;
+			for (String tableName : tableNameArr) {
+				param.setTableName(tableName);
+				param.setCondition(conditionMap.getString(tableName));
+				param.setConditionColumn(conditionColumnMap.getString(tableName));
+				param.setRetainColumn(getRetainColumnMap.getString(tableName));
+				ExecuteType executeType = executeAuthService.getExecuteType(param.getSourceId());
+				// 获取列信息等
+				TableColumnVo tableColumnVo = dbBaseService.getTableColumnList(param.getSourceId(), param.getDbName(), tableName);
+				List<TableColumnDescDto> columnList = tableColumnVo.getColumnList();
+				// 保留的列
+				Set<String> retainColumnSet = StringUtils.isBlank(param.getRetainColumn()) ? Collections.emptySet() : Stream.of(param.getRetainColumn().split(",")).collect(Collectors.toSet());
+				List<TableColumnDescDto> columnListRetain = columnList.stream().filter(item -> retainColumnSet.isEmpty() || retainColumnSet.contains(item.getName())).collect(Collectors.toList());
+				// 数据查询
+				String queryAllSql = dbBaseService.getQueryAllSql(param);
+				ExecuteParam executeParam = new ExecuteParam();
+				executeParam.setDatasourceId(param.getSourceId());
+				executeParam.setExecuteId(param.getExecuteId());
+				executeParam.setExecuteType(executeType);
+				executeParam.setSql(queryAllSql);
+				ExecuteResult executeResult = sqlExecutor.execute(executeParam);
+				List<Map<String, Object>> executeResultData = executeResult.getResult();
+				if (CollectionUtils.isEmpty(executeResultData)) {
+					executeResultData = Collections.emptyList();
+					if (StringUtils.isNotBlank(executeResult.getErrMsg())) {
+						logger.error("执行sql失败：{}， {}", executeResult.getSql(), executeResult.getErrMsg());
+					}
+				}
+				// 处理成表格下载所需格式
+				List<List<Object>> downloadDataList = new LinkedList<>();
+				for (Map<String, Object> dataMap : executeResultData) {
+					downloadDataList.add(new LinkedList<Object>() {{
+						for (TableColumnDescDto columnDto : columnListRetain) {
+							Object data = dataMap.get(columnDto.getName());
+							// 数据格式处理，不处理有些格式会造成乱码，打不开文件
+							if (!(data == null || data instanceof Number || data instanceof CharSequence)) {
+								if (data instanceof Timestamp) {
+									data = DateTime.of(((Timestamp) data).getTime()).toJdkDate();
+								} else {
+									data = String.valueOf(data);
+								}
+							}
+							add(data);
+						}
+					}});
+				}
+				List<List<String>> sheetHeadList = this.getSheetHeadList(columnListRetain);
+				if (multipleFile) {
+					// 写入临时文件
+					File tempFile = FileUtil.file(tempDirName + "/" + tableName + suffix);
+					EasyExcel.write(tempFile).head(sheetHeadList).sheet(tableName).doWrite(downloadDataList);
+				} else {
+					WriteSheet writeSheet = EasyExcel.writerSheet(tableIndex++, tableName).head(sheetHeadList).build();
+					excelWriter.write(downloadDataList, writeSheet);
+				}
+			}
+			if (multipleFile) {
+				baseDownloadService.sendResponse(response, param.getDbName(), tempDirName);
+			} else {
+				excelWriter.finish();
+				excelWriterIsFinish = true;
+			}
+		} finally {
+			FileUtil.del(tempDirName);
+			if (excelWriterIsFinish && excelWriter != null) {
+				excelWriter.finish();
+			}
+		}
+	}
+	
+	private List<List<String>> getSheetHeadList(List<TableColumnDescDto> columnListRetain) {
+		List<List<String>> sheetHeadList = new ArrayList<>();
+		for (TableColumnDescDto dataCol : columnListRetain) {
+			sheetHeadList.add(new ArrayList<String>() {{
+				add(dataCol.getName());
+			}});
+		}
+		return sheetHeadList;
+	}
+}

zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/DbBaseService.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.zyplayer.doc.core.exception.ConfirmException;
 import com.zyplayer.doc.data.config.security.DocUserUtil;
 import com.zyplayer.doc.data.repository.support.consts.DocAuthConst;
+import com.zyplayer.doc.db.controller.download.FormatDownloadConst;
 import com.zyplayer.doc.db.controller.param.DataViewParam;
 import com.zyplayer.doc.db.controller.param.ProcedureListParam;
 import com.zyplayer.doc.db.controller.vo.TableColumnVo;
@@ -354,27 +355,6 @@ public abstract class DbBaseService {
 		return sqlSb.toString();
 	}
 	
-	/**
-	 * 导出单表数据
-	 *
-	 * @author 暮光：城中城
-	 * @since 2020年6月5日
-	 */
-	public void downloadSingleTableData(HttpServletResponse response, DataViewParam param, ExecuteParam executeParam, List<TableColumnDescDto> dataCols, Set<String> conditionSet) throws Exception {
-		DatabaseProductEnum databaseProduct = databaseServiceFactory.getDbBaseService(param.getSourceId()).getDatabaseProduct();
-		DownloadService downloadService = databaseServiceFactory.getDownloadService(databaseProduct);
-		if (Objects.equals(param.getDownloadType(), "insert")) {
-			String resultStr = downloadService.downloadDataByInsert(param, executeParam, dataCols, conditionSet);
-			baseDownloadService.sendResponse(response, param.getTableName(), ".sql", resultStr);
-		} else if (Objects.equals(param.getDownloadType(), "update")) {
-			String resultStr = downloadService.downloadDataByUpdate(param, executeParam, dataCols, conditionSet);
-			baseDownloadService.sendResponse(response, param.getTableName(), ".sql", resultStr);
-		} else if (Objects.equals(param.getDownloadType(), "json")) {
-			String resultStr = downloadService.downloadDataByJson(param, executeParam, dataCols, conditionSet);
-			baseDownloadService.sendResponse(response, param.getTableName(), ".json", resultStr);
-		}
-	}
-	
 	/**
 	 * 获取表数据
 	 *
@@ -384,11 +364,11 @@ public abstract class DbBaseService {
 	public String getDownloadTableData(DataViewParam param, ExecuteParam executeParam, List<TableColumnDescDto> dataCols, Set<String> conditionSet) throws Exception {
 		DatabaseProductEnum databaseProduct = databaseServiceFactory.getDbBaseService(param.getSourceId()).getDatabaseProduct();
 		DownloadService downloadService = databaseServiceFactory.getDownloadService(databaseProduct);
-		if (Objects.equals(param.getDownloadType(), "insert")) {
+		if (Objects.equals(param.getDownloadType(), FormatDownloadConst.INSERT)) {
 			return downloadService.downloadDataByInsert(param, executeParam, dataCols, conditionSet);
-		} else if (Objects.equals(param.getDownloadType(), "update")) {
+		} else if (Objects.equals(param.getDownloadType(), FormatDownloadConst.UPDATE)) {
 			return downloadService.downloadDataByUpdate(param, executeParam, dataCols, conditionSet);
-		} else if (Objects.equals(param.getDownloadType(), "json")) {
+		} else if (Objects.equals(param.getDownloadType(), FormatDownloadConst.JSON)) {
 			return downloadService.downloadDataByJson(param, executeParam, dataCols, conditionSet);
 		}
 		return null;

zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/download/BaseDownloadService.java

@@ -159,11 +159,7 @@ public class BaseDownloadService implements DownloadService {
 			for (TableColumnDescDto dataCol : dataCols) {
 				result.put(dataCol.getName(), item.get(dataCol.getName()));
 			}
-			String resultData = result.toJSONString();
+			resultSb.append((resultSb.length() > 1) ? "," : "").append(result.toJSONString());
-			if (resultSb.length() > 1) {
-				resultSb.append(",");
-			}
-			resultSb.append(resultData);
 		});
 		resultSb.append("]\n");
 		return resultSb.toString();

zyplayer-doc-db/src/main/resources/dist/doc-db.html

@@ -1 +1 @@
-<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1"><link rel=icon href=favicon-db.png><title>数据库文档管理</title><link href=css/chunk-vendors.8924efc6.css rel=preload as=style><link href=css/index.2a7107f3.css rel=preload as=style><link href=js/chunk-vendors.333ced1f.js rel=preload as=script><link href=js/index.ea0404ed.js rel=preload as=script><link href=css/chunk-vendors.8924efc6.css rel=stylesheet><link href=css/index.2a7107f3.css rel=stylesheet></head><body><noscript><strong>We're sorry but zyplayer-db-ui doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id=app></div><script src=js/chunk-vendors.333ced1f.js></script><script src=js/index.ea0404ed.js></script></body></html>
+<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1"><link rel=icon href=favicon-db.png><title>数据库文档管理</title><link href=css/chunk-vendors.8924efc6.css rel=preload as=style><link href=css/index.2a7107f3.css rel=preload as=style><link href=js/chunk-vendors.333ced1f.js rel=preload as=script><link href=js/index.d7e1d74e.js rel=preload as=script><link href=css/chunk-vendors.8924efc6.css rel=stylesheet><link href=css/index.2a7107f3.css rel=stylesheet></head><body><noscript><strong>We're sorry but zyplayer-db-ui doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id=app></div><script src=js/chunk-vendors.333ced1f.js></script><script src=js/index.d7e1d74e.js></script></body></html>

zyplayer-doc-ui/db-ui/src/views/data/DataPreview.vue

@@ -93,8 +93,7 @@
 						<el-option label="SQL Inserts" value="insert"></el-option>
 						<el-option label="SQL Updates" value="update"></el-option>
 						<el-option label="JSON" value="json"></el-option>
-<!--						<el-option label="Excel" value="excel"></el-option>-->
+						<el-option label="Excel" value="excel"></el-option>
-<!--						<el-option label="CVS" value="cvs"></el-option>-->
 					</el-select>
 				</el-form-item>
 				<el-form-item label="数据表：" v-if="downloadDataParam.downloadType === 'insert'">

zyplayer-doc-ui/db-ui/src/views/data/Export.vue

@@ -47,6 +47,7 @@
 							<el-option label="SQL Inserts" value="insert"></el-option>
 							<el-option label="SQL Updates" value="update"></el-option>
 							<el-option label="JSON" value="json"></el-option>
+							<el-option label="Excel" value="excel"></el-option>
 						</el-select>
 					</el-form-item>
 					<el-form-item label="数据表：" v-if="downloadType === 'insert'">