package com.ks.codegenerator.utils;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.yeshi.utils.FileUtil;
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import org.yeshi.utils.StringUtil;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.stream.StreamResult;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author hxh
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* @title: ServiceUtil
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* @description: TODO
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* @date 2021/11/13 14:50
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*/
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public class ServiceBuilder {
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private String name;
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private String pks;
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private String subpks;
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private String cacheDir;
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public ServiceBuilder setName(String name) {
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this.name = name;
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return this;
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}
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public ServiceBuilder setPks(String pks) {
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this.pks = pks;
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return this;
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}
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public ServiceBuilder setSubpks(String subpks) {
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this.subpks = subpks;
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return this;
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}
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public ServiceBuilder setCacheDir(String cacheDir) {
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this.cacheDir = cacheDir;
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return this;
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}
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/**
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* @return void
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* @author hxh
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* @description 生成服务
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* @date 14:51 2021/11/13
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**/
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public String build() throws Exception {
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String destPath = String.format("%s/%s/%s", cacheDir, System.currentTimeMillis() + "", name);
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System.out.println(destPath);
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//copy文件夹
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FileUtils.copyFileDir(ServiceBuilder.class.getClassLoader().getResource("code/service").getPath(), destPath);
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//删除target
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if (new File(destPath + "/target").exists()) {
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FileUtil.deleteFileDir(new File(destPath + "/target"));
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}
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if (new File(destPath + "/app/target").exists()) {
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FileUtil.deleteFileDir(new File(destPath + "/app/target"));
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}
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//修改文件名称与文件夹名称
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renameDir(destPath);
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//重新命名包名
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renamePackage(destPath + "/app/src/main/java/" + subpks.replace(".", "/"));
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replaceSettings(destPath);
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//压缩文件夹
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File zip = new File(new File(destPath).getParent(), new File(destPath).getName() + ".zip");
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ZipUtil.compressToZip(destPath, zip.getParent(), zip.getName());
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//删除原来的文件夹
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FileUtil.deleteFileDir(new File(destPath));
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return zip.getAbsolutePath();
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}
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private void replaceSettings(String path) throws Exception {
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FileUtils.replaceFileContent(path + "/pom.xml", "<groupId>com.ks</groupId>", String.format("<groupId>%s</groupId>", getGroupId(pks)));
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FileUtils.replaceFileContent(path + "/pom.xml", "<artifactId>demo</artifactId>", String.format("<artifactId>%s</artifactId>", getArtifactId(pks)));
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//更改parent以及artifactId
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DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
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DocumentBuilder db = dbf.newDocumentBuilder();
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Document doc = db.parse(path + "/app/pom.xml");
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NodeList list = doc.getElementsByTagName("project").item(0).getChildNodes();
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for (int i = 0; i < list.getLength(); i++) {
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if (list.item(i).getNodeName().equalsIgnoreCase("parent")) {
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NodeList parent = list.item(i).getChildNodes();
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for (int j = 0; j < parent.getLength(); j++) {
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Node node = parent.item(j);
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switch (node.getNodeName()) {
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case "artifactId":
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node.setTextContent(getArtifactId(pks));
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break;
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case "groupId":
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node.setTextContent(getGroupId(pks));
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break;
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}
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}
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} else if (list.item(i).getNodeName().equalsIgnoreCase("artifactId")) {
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list.item(i).setTextContent(getArtifactId(subpks));
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}
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}
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//保存
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Transformer ts = TransformerFactory.newInstance().newTransformer();
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ts.transform(new DOMSource(doc), new StreamResult(path + "/app/pom.xml"));
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FileUtils.replaceFileContent(path + "/app/src/main/resources/application-dev.yml", "com.ks.app", subpks);
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FileUtils.replaceFileContent(path + "/app/src/main/resources/application-pro.yml", "com.ks.app", subpks);
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}
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//重新命名文件夹与文件
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private void renameDir(String path) throws Exception {
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FileUtils.renameFile(path + "/service.iml", name + ".iml");
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//更改java文件的路径
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FileUtils.copyFileDir(path + "/app/src/main/java/com/ks/app", path + "/app/src/main/java/" + subpks.replace(".", "/"));
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FileUtil.deleteFileDir(new File(path + "/app/src/main/java/com/ks/app"));
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}
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//重新命名包名
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private void renamePackage(String path) throws Exception {
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if (!new File(path).exists()) {
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throw new Exception("文件不存在");
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}
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if (new File(path).isDirectory()) {
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File[] fs = new File(path).listFiles();
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for (File f : fs) {
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if (f.isFile()) {
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FileUtils.replaceFileContent(f.getPath(), "package com.ks.app", "package " + subpks);
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FileUtils.replaceFileContent(f.getPath(), "import com.ks.app.", "import " + subpks + ".");
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} else {
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renamePackage(f.getPath());
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}
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}
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}
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}
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private static String getGroupId(String pks) {
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String[] sts = pks.split("\\.");
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List<String> list = new ArrayList<>();
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for (int i = 0; i < sts.length - 1; i++) {
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list.add(sts[i]);
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}
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return StringUtil.concat(list, ".");
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}
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private static String getArtifactId(String pks) {
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String[] sts = pks.split("\\.");
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return sts[sts.length - 1];
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}
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public static void main(String[] args) throws Exception {
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System.out.println(getGroupId("com.ks.app"));
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}
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}
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