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| package com.gt.code.generator.factory;
import com.baomidou.mybatisplus.annotation.DbType; import com.baomidou.mybatisplus.annotation.FieldFill; import com.baomidou.mybatisplus.core.toolkit.StringPool; import com.baomidou.mybatisplus.generator.AutoGenerator; import com.baomidou.mybatisplus.generator.InjectionConfig; import com.baomidou.mybatisplus.generator.config.*; import com.baomidou.mybatisplus.generator.config.converts.OracleTypeConvert; import com.baomidou.mybatisplus.generator.config.po.TableFill; import com.baomidou.mybatisplus.generator.config.po.TableInfo; import com.baomidou.mybatisplus.generator.config.rules.IColumnType; import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy; import com.gt.code.generator.config.CodeGeneratorConfig; import com.gt.code.generator.config.CodeGeneratorDbConfig; import com.gt.code.generator.config.CodeGeneratorEnumVal; import com.gt.code.generator.config.CodeGeneratorVal; import com.gt.code.generator.util.template.CustomFreemarkerTemplateEngine; import org.apache.commons.io.IOUtils;
import java.io.ByteArrayOutputStream; import java.io.File; import java.util.*; import java.util.zip.ZipOutputStream;
public class CodeGeneratorFactory {
private static final List<TableFill> TABLE_FILL_LIST = Arrays.asList( new TableFill("createTime", FieldFill.INSERT), new TableFill("updateTime", FieldFill.UPDATE), new TableFill("delStatus", FieldFill.INSERT_UPDATE));
private CodeGeneratorFactory() { }
public static byte[] generate(CodeGeneratorConfig config) { AutoGenerator mpg = new AutoGenerator(); CodeGeneratorDbConfig dbConfig = config.getDbConfig(); String outPutDir = config.getFullOutPutDir(); mpg.setCfg(configInjection(config)); DataSourceConfig dataSource = dbConfig.generatorDataSourceConfig(); if (dataSource.getDbType() == DbType.ORACLE) { dataSource.setTypeConvert(new OracleTypeConvert() { @Override public IColumnType processTypeConvert(GlobalConfig globalConfig, String fieldType) { if (fieldType.toLowerCase(Locale.ROOT).matches("")) {
} return super.processTypeConvert(globalConfig, fieldType); } }); } mpg.setDataSource(dataSource); StrategyConfig strategy = new StrategyConfig(); strategy.setNaming(NamingStrategy.underline_to_camel); strategy.setColumnNaming(NamingStrategy.underline_to_camel); strategy.setEntityLombokModel(true); strategy.setRestControllerStyle(true); strategy.setInclude(config.getTablesNames()); strategy.setControllerMappingHyphenStyle(true); strategy.setTablePrefix(config.getTablePrefix()); strategy.setEntityTableFieldAnnotationEnable(true); strategy.setTableFillList(TABLE_FILL_LIST); mpg.setStrategy(strategy); PackageConfig pc = new PackageConfig(); pc.setModuleName(config.getModuleName()); pc.setParent(config.getParentPackage()); pc.setController(CodeGeneratorEnumVal.CONTROLLER.getPackageName()); pc.setXml("mapper"); pc.setEntity("model.entity"); pc.setXml("mapper"); mpg.setPackageInfo(pc); TemplateConfig templateConfig = new TemplateConfig() .setEntity(CodeGeneratorEnumVal.ENTITY.getTemplate()) .setController(CodeGeneratorEnumVal.CONTROLLER.getTemplate()) .setService(CodeGeneratorEnumVal.SERVICE.getTemplate()) .setServiceImpl(CodeGeneratorEnumVal.SERVICE_IMPL.getTemplate()) .setMapper(CodeGeneratorEnumVal.MAPPER.getTemplate()) .setXml(CodeGeneratorEnumVal.TEMPLATE_XML.getTemplate()); mpg.setTemplate(templateConfig); GlobalConfig gc = new GlobalConfig(); gc.setOutputDir(outPutDir); gc.setAuthor(config.getAuthor()); gc.setOpen(false); gc.setFileOverride(true); gc.setSwagger2(config.getSwagger2()); gc.setActiveRecord(config.getActiveRecord()); mpg.setGlobalConfig(gc);
CustomFreemarkerTemplateEngine templateEngine = new CustomFreemarkerTemplateEngine(config); ByteArrayOutputStream outputStream = null; ZipOutputStream zip = null; if (config.getUseZip()) { outputStream = new ByteArrayOutputStream(); zip = new ZipOutputStream(outputStream); templateEngine.setZipOutputStream(zip); gc.setFileOverride(true); } mpg.setTemplateEngine(templateEngine); mpg.execute(); if (config.getUseZip()) { IOUtils.closeQuietly(zip); return outputStream != null ? outputStream.toByteArray() : null; } return null; }
public static void addTableFill(TableFill tableFill) { TABLE_FILL_LIST.add(tableFill); }
private static InjectionConfig configInjection(CodeGeneratorConfig config) { InjectionConfig cfg = new InjectionConfig() { @Override public void initMap() { String controllerPackage = this.getConfig().getPackageInfo().get("Controller"); this.getConfig().getPackageInfo().put("Dto", controllerPackage + ".dto"); this.getConfig().getPackageInfo().put("Params", controllerPackage + ".Params"); this.getConfig().getPackageInfo().put("Vo", controllerPackage + ".vo"); this.getConfig().getPackageInfo().put("Convert", controllerPackage.substring(0, controllerPackage.lastIndexOf(CodeGeneratorEnumVal.CONTROLLER.getPackageName())) + CodeGeneratorEnumVal.CONVERT.getPackageName()); String xmlPath = this.getConfig().getPathInfo().get("xml_path"); this.getConfig().getPathInfo().put("xml_path", xmlPath.replace(CodeGeneratorVal.JAVA_SOURCE_PATH, CodeGeneratorVal.XML_SOURCE_PATH)); Map<String, Object> map = new HashMap<>(4); this.setMap(map); } }; List<FileOutConfig> focList = new ArrayList<>(); focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.DTO)); focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.PARAMS)); focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.VO)); if ((config.getUseConvert() != null && config.getUseConvert()) || (config.getActiveCrud() != null && config.getActiveCrud())) { focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.CONVERT)); } if (config.getActiveCrud() != null && config.getActiveCrud()) { focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.EXCEPTION)); focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.EXCEPTION_ENUM)); focList.add(convertFileOutConfig(config, CodeGeneratorEnumVal.EXCEPTION_HANDLER)); } cfg.setFileOutConfigList(focList); return cfg; }
private static FileOutConfig convertFileOutConfig(CodeGeneratorConfig config, CodeGeneratorEnumVal enumVal) { return new FileOutConfig(enumVal.getTemplate()) { @Override public String outputFile(TableInfo tableInfo) { return config.getModuleOutPutDir() + File.separator + enumVal.getPackageName().replace(".", File.separator) + File.separator + String.format(enumVal.getClassName(), tableInfo.getEntityName()) + StringPool.DOT_JAVA; } }; } }
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