package foundation.io;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import org.apache.commons.io.FileUtils;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import foundation.io.object.FileItemAgent;
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import foundation.server.config.Configer;
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import foundation.token.IOnlineUser;
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import foundation.token.IUser;
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import foundation.util.Util;
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public class FileRepository {
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private static String Server_Name = Configer.getParam("ServerUrl");
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protected static Logger logger;
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public static String Default_Template = "empty.xlsx";
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static {
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logger = LogManager.getLogger(FileRepository.class);
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}
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//获取目录--模板存放目录
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public static File getWebTemplatePath() {
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String path = Configer.getParam("PathWebTemp") + "template/";
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File file = new File(path);
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if (!file.exists()) {
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file.mkdirs();
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}
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return file;
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}
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//获取目录--模板存放目录
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public static File getTemplatePath(String rootType) {
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if (Util.isEmpty(rootType)) {
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rootType = "PathRepository";
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}
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String path = Configer.getParam(rootType) + "template/";
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File file = new File(path);
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if (!file.exists()) {
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file.mkdirs();
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}
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return file;
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}
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//获取目录--接口目录
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public static File getICallTempPath() {
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String path = Configer.getParam("PathRepository") + "temp/icall/" + Util.newDateTimeStr("yyyy/MM") + "/";
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File file = new File(path);
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if (!file.exists()) {
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file.mkdirs();
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}
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return file;
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}
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//获取目录--用户临时目录
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public static File getUserTempPath(IUser user) {
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String path = Configer.getParam("PathRepository") + "temp/" + user.getCode() + "/" + Util.newDateTimeStr("yyyy/MM") + "/";
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File file = new File(path);
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if (!file.exists()) {
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file.mkdirs();
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}
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return file;
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}
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public static String urlToWebPath(String fileURL) {
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String path = Configer.getParam("PathWebTemp") + fileURL;
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return path;
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}
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public static String urlToPath(String fileURL) {
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String path = Configer.getParam("PathRepository") + fileURL;
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return path;
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}
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public static String pathToURL(File file) {
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String root = new File(Configer.getParam("PathRepository")).toString();
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String path = file.toString();
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path = path.substring(root.length() + 1);
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return path;
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}
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public static String pathToURL(String path) {
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String pathWebTemp = Configer.getParam("PathWebTemp").replace("/", "\\");
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if (!Util.isEmpty(path) && path.startsWith(pathWebTemp)) {
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return path.replace(pathWebTemp, Server_Name).replace("\\", "/");
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}
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return path;
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}
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public static String pathToURL(String indexId, String dataName) {
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String url = Server_Name + "root/io/downloadOneFile?category=org&action=saveas&file_index_id=" + indexId + "&dataname=" + dataName;
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return url;
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}
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//获取目录--上载文件目录
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public static File getUploadPath(IOnlineUser user, String filePath) throws IOException {
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String userName = user.getName();
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if(Util.isEmpty(filePath)) {
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filePath = "upload/" + userName + Util.newDateTimeStr("/yyyy/MM");
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}
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String path = Configer.getParam("PathRepository") + filePath;
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File file = new File(path);
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if (!file.exists()) {
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FileUtils.forceMkdir(file);
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}
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return file;
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}
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//获取文件--模板文件
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public static File getTemplateFile(String templateName) {
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File template = new File(getTemplatePath(null), templateName);
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return template;
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}
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//创建文件--上载临时文件
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public static File createUploadRepositoryFile(IOnlineUser user, String fileName, String filePath) throws Exception {
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if (Util.isEmpty(fileName)) {
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throw new Exception("can not create upload repository file: file name is empty");
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}
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//1. path
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File path = getUploadPath(user, filePath);
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//2. file name
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fileName = addTimeStamp(fileName);
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File file = new File(path, fileName);
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return file;
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}
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//创建文件--数据导入临时文件
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public static File createImportTempFile(IUser user, FileItemAgent fileForm) throws Exception {
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//1. get user temporary path
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File tempPath = getUserTempPath(user);
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//2. get file
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String fileName = fileForm.getName();
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fileName = addTimeStamp(fileName);
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File tempFile = new File(tempPath, fileName);
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//3. save to file
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OutputStream outputStream = new FileOutputStream(tempFile);
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InputStream inputStream = fileForm.getInputStream();
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try {
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byte buf[] = new byte[1024];
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int length = 0;
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while((length = inputStream.read(buf)) > 0){
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outputStream.write(buf, 0, length);
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}
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}
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finally {
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try {
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outputStream.flush();
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outputStream.close();
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}
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catch (Exception e) {
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}
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try {
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inputStream.close();
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}
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catch (Exception e) {
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}
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}
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return tempFile;
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}
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//创建文件--下载临时文件
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public static File createExportTempFile(IUser user, String templateName, String fileName) throws Exception {
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//1. get template
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if (Util.isEmpty(templateName)) {
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templateName = Default_Template;
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}
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File template = new File(getTemplatePath(null), clearVariants(templateName));
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if (!template.exists()) {
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throw new Exception("template file not exists: " + template);
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}
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//2. get temporary path
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File tempPath = getUserTempPath(user);
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//3. get temporary file
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fileName = fillVariants(fileName);
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fileName = addSuffix(fileName, templateName);
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File tempFile = new File(tempPath, fileName);
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if (tempFile.exists()) {
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tempFile.delete();
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}
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//4. copy template to
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FileUtils.copyFile(template, tempFile);
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return tempFile;
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}
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//创建文件--模板注入临时文件
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public static File createInjectTempFile(IUser user, String templateName) throws Exception {
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//1. get user temporary path
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File tempPath = getUserTempPath(user);
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//2. get template
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templateName = addTimeStamp(templateName);
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File tempFile = new File(tempPath, templateName);
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if (tempFile.exists()) {
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tempFile.delete();
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}
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return tempFile;
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}
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private static String clearVariants(String fileName) {
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//KA医院管理-@{YYYYMMdd}
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if (fileName == null) {
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return null;
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}
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fileName = fileName.trim();
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int begin = fileName.indexOf("@{");
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if (begin <= 0) {
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return fileName;
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}
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int end = fileName.indexOf("}");
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if (end <= 0) {
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end = fileName.length();
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}
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String result = fileName.substring(0, begin) + fileName.substring(end + 1);
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return result;
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}
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public static String addTimeStamp(String fileName) {
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//KA医院管理-20230102-101234180
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int pos = fileName.lastIndexOf(".");
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if (pos < 0) {
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return fileName;
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}
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String timeStamp = Util.newDateTimeStr("-yyyyMMdd-kkmmssSSS");
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String result = fileName.substring(0, pos) + timeStamp + fileName.substring(pos);
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return result;
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}
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public static String fillVariants(String fileName) {
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//KA医院管理-@{YYYYMMdd}
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if (fileName == null) {
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return null;
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}
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fileName = fileName.trim();
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int begin = fileName.indexOf("@{");
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if (begin <= 0) {
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return fileName;
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}
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int end = fileName.indexOf("}");
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if (end <= 0) {
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end = fileName.length();
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}
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String result = fileName.substring(0, begin) + parseVariant(fileName.substring(begin + 2, end)) + fileName.substring(end + 1);
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return result;
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}
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private static String addSuffix(String fileName, String templateName) {
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int pos = fileName.lastIndexOf(".");
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if (pos > 0) {
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return fileName;
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}
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pos = templateName.lastIndexOf(".");
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if (pos < 0) {
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return fileName;
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}
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String suffix = templateName.substring(pos, templateName.length());
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fileName = fileName + suffix;
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return fileName;
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}
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private static String parseVariant(String value) {
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return Util.newDateTimeStr(value);
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}
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}
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