1. 将该文件放入IDEA Scratches and Consoles -> Extensions -> Database Tools and SQL -> schema文件夹下
2. 在IDEA DataBase标签中选中一个表右键选择 工具→脚本化扩展程序→{{你保存的文件名即可}}，注意使用前需修改脚本中packageName字段。
import com.intellij.database.model.DasTable
import com.intellij.database.util.Case
import com.intellij.database.util.DasUtil
/*
* 该文件用来生成数据库实例映射
* 使用：
* 1. 将该文件放入IDEA Scratches and Consoles -> Extensions -> Database Tools and SQL -> schema文件夹下
* 2. 在IDEA DataBase标签中选中一个表右键选择 Scripted Extensions -> Generate POJOs.groovy
*/
packageName = "com.example.vehicle"
typeMapping = [
(~/(?i)bigint/) : "Long",
(~/(?i)int/) : "Integer",
(~/(?i)float|double|decimal|real/): "Double",
(~/(?i)datetime|timestamp/) : "LocalDateTime",
(~/(?i)date/) : "LocalDate",
(~/(?i)time/) : "LocalDateTime",
(~/(?i)/) : "String"
]
FILES.chooseDirectoryAndSave("请选择项目文件夹", "请选择项目文件夹") { dir ->
SELECTION.filter { it instanceof DasTable }.each { generate(it, dir) }
}
def generate(table, dir) {
def className = javaName(table.getName(), true)
def fields = calcFields(table)
def tableName = table.getName()
def modelDir = dir.getAbsolutePath() + "/model/"
def modelFile = new File(modelDir, className + ".java")
if(!modelFile.exists()){
new File(modelDir).mkdir()
modelFile.createNewFile()
}
modelFile.withPrintWriter { out -> generate(out, className, fields, tableName) }
def mapperName = className + "Mapper"
def mapperDir = dir.getAbsolutePath() + "/mapper/"
def mapperFile = new File(mapperDir, mapperName + ".java")
if (!mapperFile.exists()){
new File(mapperDir).mkdir()
}
mapperFile.withPrintWriter{out -> generateMapper(out, className, mapperName)}
def serviceName = className + "Service"
def serviceDir = dir.getAbsolutePath() + "/service/"
def serviceFile = new File(serviceDir, serviceName + ".java")
if (!serviceFile.exists()){
new File(serviceDir).mkdir()
}
serviceFile.withPrintWriter{out -> generateService(out, className, serviceName)}
def serviceImplName = className + "ServiceImpl"
def serviceImplDir = dir.getAbsolutePath() + "/service/impl/"
def serviceImplFile = new File(serviceImplDir, serviceImplName + ".java")
if (!serviceImplFile.exists()){
new File(serviceImplDir).mkdir()
}
serviceImplFile.withPrintWriter{out -> generateServiceImpl(out, className, serviceName, serviceImplName, mapperName)}
def voName = className + "Dto"
def voDir = dir.getAbsolutePath() + "/model/dto/"
def voFile = new File(voDir, voName + ".java")
if (!voFile.exists()){
new File(voDir).mkdir()
}
voFile.withPrintWriter{out -> generateVo(out, voName, fields)}
def controllerName = className + "Controller"
def controllerDir = dir.getAbsolutePath() + "/controller/"
def controllerFile = new File(controllerDir, controllerName + ".java")
controllerFile.withPrintWriter{out -> generateController(out, voName, controllerName)}
def dtoConverter = className + "Converter"
def convertPackPath = dir.getAbsolutePath() + "/model/converters/"
def convertClass = new File(convertPackPath + ".java")
convertClass.withPrintWriter{out -> generateConverter(out, dtoConverter, className, voName)}
}
def generateConverter(out,converterName,className, dtoName){
def classNameLower = javaName(className, false)
def dtoNameLower = javaName(dtoName, false)
out.println "package $packageName" + ".model.converters;"
out.println ""
out.println "import $packageName" + ".model.$className;"
out.println "import $packageName" + ".model.dto.$dtoName;"
out.println "import org.mapstruct.Mapper;"
out.println ""
out.println "/**"
out.println " * @author jun"
out.println " */"
out.println "@Mapper(componentModel = \"spring\")"
out.println "public interface $converterName {"
out.println ""
out.println " $className to($dtoName $dtoNameLower);"
out.println " $dtoName toDto($className $classNameLower);"
out.println "}"
}
def generateController(out, voName, controllerName){
out.println "package $packageName" + ".controller;"
out.println ""
out.println "import org.springframework.web.bind.annotation.RestController;"
out.println ""
out.println "/**"
out.println " * @author jun"
out.println " */"
out.println "@RestController"
out.println "public class $controllerName {"
out.println "}"
}
def generateVo(out, voName, fields) {
out.println "package $packageName" + ".model.dto;"
out.println ""
out.println "import lombok.Data;"
out.println ""
out.println "import java.time.LocalDateTime;"
out.println ""
out.println "/**"
out.println " * @author 该model脚本生成 by jun"
out.println " */"
out.println "@Data"
out.println "public class $voName {"
out.println ""
fields.each() {
if (it.annos != "") out.println " ${it.annos}"
out.println " /**"
out.println " * ${it.comment}"
out.println " */"
out.println " private ${it.type} ${it.name};"
}
out.println "}"
}
def generateServiceImpl(out, className, serviceName, serviceImplName, mapperName){
out.println "package $packageName" + ".service.impl;"
out.println ""
out.println "import $packageName" + ".model." + "$className;"
out.println "import $packageName" + ".service." + "$serviceName;"
out.println "import $packageName" + ".mapper." + "$mapperName;"
out.println "import org.springframework.beans.factory.annotation.Autowired;"
out.println "import org.springframework.stereotype.Service;"
out.println "import com.glcx.ce.common.service.BaseService;"
out.println ""
out.println "import java.util.List;"
out.println ""
out.println "/**"
out.println " * @author jun"
out.println " */"
out.println "@Service"
out.println "public class $serviceImplName extands BaseService<$className, $mapperName> implements $serviceName {"
out.println "}"
}
def generateService(out, className, serviceName) {
out.println "package $packageName" + ".service;"
out.println ""
out.println "import java.util.List;"
out.println ""
out.println "/**"
out.println " * @author jun"
out.println " */"
out.println "public interface $serviceName {"
out.println ""
out.println "}"
}
def generateMapper(out, className, mapperName) {
out.println "package $packageName"+".mapper;"
out.println ""
out.println "import $packageName" + ".model." + "$className;"
out.println "import tk.mybatis.mapper.common.Mapper;"
out.println ""
out.println "/**"
out.println " * @author jun"
out.println " */"
out.println "@org.apache.ibatis.annotations.Mapper"
out.println "public interface $mapperName extends Mapper<$className>{"
out.println "}"
}
def generate(out, className, fields, tableName) {
def classTable = "@TableName(\"" + tableName + "\")"
out.println "package $packageName" + ".model;"
out.println ""
out.println "import lombok.Data;"
out.println ""
out.println "import javax.persistence.Id;"
out.println "import java.time.LocalDateTime;"
out.println ""
out.println "/**"
out.println " * @author 该model脚本生成 by jun"
out.println " */"
out.println "@Data"
// out.println "$classTable"
out.println "public class $className {"
out.println ""
fields.each() {
if (it.annos != "") out.println " ${it.annos}"
out.println " /**"
out.println " * ${it.comment}"
out.println " */"
if (it.name == "id") out.println " @Id"
out.println " private ${it.type} ${it.name};"
}
out.println "}"
}
def calcFields(table) {
def primaryKey = DasUtil.getPrimaryKey(table)
DasUtil.getColumns(table).reduce([]) { fields, col ->
def spec = Case.LOWER.apply(col.getDataType().getSpecification())
def typeStr = typeMapping.find { p, t -> p.matcher(spec).find() }.value
comm = [
name : javaName(col.getName(), false),
type : typeStr,
comment: col.getComment(),
annos: ""
]
fields += [comm]
}
}
def javaName(str, capitalize) {
def s = com.intellij.psi.codeStyle.NameUtil.splitNameIntoWords(str)
.collect { Case.LOWER.apply(it).capitalize() }
.join("")
.replaceAll(/[^\p{javaJavaIdentifierPart}[_]]/, "_")
capitalize || s.length() == 1? s : Case.LOWER.apply(s[0]) + s[1..-1]
}