自定义生成service dao entity xml
自定义生成service dao entity xml
import com.intellij.database.model.DasTable
import com.intellij.database.model.ObjectKind
import com.intellij.database.util.Case
import com.intellij.database.util.DasUtil
import java.text.SimpleDateFormat
packageName = ""
typeMapping = [
(~/(?i)tinyint|smallint|mediumint/) : "Integer",
(~/(?i)int/) : "Long",
(~/(?i)bool|bit/) : "Boolean",
(~/(?i)float|double|decimal|real/) : "Double",
(~/(?i)datetime|timestamp|date|time/) : "Date",
(~/(?i)blob|binary|bfile|clob|raw|image/): "InputStream",
(~/(?i)/) : "String"
]
mapperPackage = "" // mapper 位置
entityPackage = "" // entity 位置
servicePackage = "" // service 位置
primaryKey = "" // 主键
FILES.chooseDirectoryAndSave("Choose directory", "Choose where to store generated files") { dir ->
SELECTION.filter { it instanceof DasTable }.each { generate(it, dir) }
}
def generate(table, dir) {
def className = javaName(table.getName(), true)
def fields = calcFields(table)
packageName = getPackageName(dir)
def entitvDir = dir.toString()
def entityFileName = className + '.java'
entityPackage = packageName + ".entity"
def mapperDir = entitvDir + '/../dao'
def mapperFileName = className + 'Mapper.java'
mapperPackage = packageName + ".dao"
def serviceDir = entitvDir + '/../service'
def serviceFileName = className + 'Service.java'
servicePackage = packageName + ".service"
def xmlDir = mapperDir + "/mapping"
def xmlFileName = className + 'Mapper.xml'
// entity
new File(entitvDir, entityFileName).withPrintWriter { out -> generateEntity(out, className, fields, table) }
// xml
new File(xmlDir, xmlFileName).withPrintWriter { out -> generateXml(out, className, fields, table) }
// mapper
new File(mapperDir, mapperFileName).withPrintWriter { out -> generateMapper(out, className) }
// service
new File(serviceDir, serviceFileName).withPrintWriter { out -> generateService(out, className) }
}
// 生成实体类
def generateEntity(out, className, fields, table) {
out.println "package $entityPackage;"
out.println ""
out.println "import io.swagger.annotations.ApiModelProperty;"
out.println "import com.bj58.qiaoyu.common.persistence.DataEntity;"
out.println "import com.bj58.qiaoyu.util.DateUtil;"
out.println "import com.alibaba.fastjson.JSONException;"
out.println "import com.alibaba.fastjson.JSONObject;"
out.println "import lombok.Data;"
out.println "import lombok.experimental.Accessors;"
out.println "import javax.persistence.Table;"
out.println "import javax.persistence.Column;"
Set types = new HashSet()
fields.each() {
types.add(it.type)
}
if (types.contains("Date")) {
out.println "import java.util.Date;"
}
if (types.contains("InputStream")) {
out.println "import java.io.InputStream;"
}
out.println ""
out.println "/**\n" +
" * @Description \n" +
" * @Author GHz\n" + //1. 修改idea为自己名字
" * @Date " + new SimpleDateFormat("yyyy-MM-dd").format(new Date()) + " \n" +
" */"
out.println ""
out.println "@Data"
out.println "@Accessors(chain = true)"
out.println "@Table ( name =\"" + table.getName() + "\")" //2. schema = \"后面添加自己的表空间名称(mysql可以不添加, 不用这个schema属性也行)
out.println "public class $className extends DataEntity<$className> {"
out.println ""
fields.each() {
out.println ""
//输出注释和属性注解
out.println "\t/**"
out.println "\t * ${it.commoent.toString()}"
out.println "\t */"
out.println "\t@ApiModelProperty(\"${it.commoent.toString()}\")"
// 输出行注解
out.println "\t@Column(name = \"${it.sqlFieldName}\")"
// 输出行属性
out.println "\tprivate ${it.type} ${it.name};"
}
out.println ""
out.println "\t@Override"
out.println "\tpublic JSONObject toJsonObject() throws JSONException {"
out.println "\t\tJSONObject json = new JSONObject();"
fields.each() {
if (it.type == "Date") {
out.println "\t\tjson.put(\"${it.name}\", null == ${it.name} ? \"\" : DateUtil.getDateToString(${it.name}));"
} else {
out.println "\t\tjson.put(\"${it.name}\", null == ${it.name} ? \"\" : ${it.name});"
}
}
out.println "\t\treturn json;"
out.println "\t}"
out.println ""
out.println ""
out.println "\t@Override"
out.println "\tpublic Map<String, Object> toMap() {"
out.println "\t\tMap<String, Object> res = new HashMap<>();"
fields.each() {
if (it.type == "Date") {
out.println "\t\tres.put(\"${it.name}\", null == ${it.name} ? \"\" : DateUtil.getDateToString(${it.name}));"
} else {
out.println "\t\tres.put(\"${it.name}\", null == ${it.name} ? \"\" : ${it.name});"
}
}
out.println "\t\treturn res;"
out.println "\t}"
out.println ""
out.println "}"
}
// 生成 xml
def generateXml(out, className, fields, table) {
out.println mappingsStart(mapperPackage + '.' + className + "Mapper")
out.println sql(fields, 'all_column')
out.println getAllWhere(fields, 'all_where')
out.println resultMap(className + 'ResultMap', entityPackage + "." + className, fields)
out.println mappingsEnd()
}
def generateMapper(out, className) {
def str = '''package @package@;
import com.bj58.qiaoyu.common.persistence.BaseDao;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;
import @entityPackage@;
/**
* @Description
* @Author GHz
* @Date @Date@
*/
@Mapper
@Repository
public interface @mapperName@ extends BaseDao<@entityName@> {
}
'''
out.println str.replace("@package@", mapperPackage)
.replace("@entityPackage@", entityPackage + "." + className)
.replace("@mapperName@", className + "Mapper")
.replace("@entityName@", className)
.replace('@Date@', new SimpleDateFormat("yyyy-MM-dd").format(new Date()))
}
def generateService(out, className) {
def str = '''package @package@;
import com.bj58.qiaoyu.common.service.BaseService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import @mapperPackage@;
import @entityPackage@;
/**
* @Description
* @Author GHz
* @Date @Date@
*/
@Service
public class @serviceName@ extends BaseService<@mapperName@, @entityName@> {
}
'''
out.println str.replace('@package@', servicePackage)
.replace('@mapperPackage@', mapperPackage + "." + className + "Mapper")
.replace('@entityPackage@', entityPackage + '.' + className)
.replace('@mapperName@', className + 'Mapper')
.replace('@entityName@', className)
.replace('@serviceName@', className + 'Service')
.replace('@Date@', new SimpleDateFormat("yyyy-MM-dd").format(new Date()))
}
// 获取包所在文件夹路径
def getPackageName(dir) {
return dir.toString().replaceAll("\\\\", ".").replaceAll("/", ".").replaceAll("^.*src(\\.main\\.java\\.)?", "").replace(".entity", "");
}
def calcFields(table) {
primaryKey = getPrimaryKey(table)
DasUtil.getColumns(table).reduce([]) { fields, col ->
def entityName = javaName(col.getName(), false)
def isPrimary = entityName.equals(primaryKey)
def spec = Case.LOWER.apply(col.getDataType().getSpecification())
def typeStr = typeMapping.find { p, t -> p.matcher(spec).find() }.value
fields += [
[
comment : col.getComment(),
name : entityName,
sqlFieldName: col.getName(),
isPrimary : isPrimary,
commoent : col.getComment(),
type : typeStr
]
]
}
}
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]
}
def getPrimaryKey(table) {
def key = ''
def prKey = DasUtil.getPrimaryKey(table);
if (prKey != null) {
def keyRef = prKey.getColumnsRef();
if (keyRef != null) {
def it = keyRef.iterate();
while (it.hasNext()) {
// 默认只处理单主键
key = it.next();
}
key = javaName(key, false);
}
}
return key
}
static def mappingsStart(mapper) {
return '''<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="''' + mapper + '''">
'''
}
static def mappingsEnd() {
return '''</mapper>'''
}
static def sql(fields, id) {
def str = '''\t<sql id="''' + id + '''">\n@inner@\n\t</sql> '''
def inner = ''
fields.each() {
inner += ('\t\to.' + it.sqlFieldName + ',\n')
}
return str.replace("@inner@", inner.substring(0, inner.length() - 2))
}
static def getAllWhere(fields, id) {
def str = '''\t<sql id="''' + id + '''">@inner@\n\t</sql> '''
def inner = ''
fields.each {
inner += '''
<if test="''' + it.name + ' != null and ' + it.name + ''' != ''">
and o.''' + it.sqlFieldName + ''' = #{''' + it.name + '''}
</if>'''
}
return str.replace("@inner@", inner)
}
static def resultMap(baseResultMap, entityType, fields) {
def inner = ''
def primary = ''
fields.each() {
if (it.isPrimary)
primary += '\t\t<id property="' + it.name + '" column="' + it.sqlFieldName + '"/>\n'
else
inner += '\t\t<result property="' + it.name + '" column="' + it.sqlFieldName + '"/>\n'
}
return '''\t<resultMap id="''' + baseResultMap + '''" type="''' + entityType + '''">
''' + primary + inner + '''\t</resultMap>
'''
}
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