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| package src
import com.intellij.database.model.DasTable
import com.intellij.database.util.Case
import com.intellij.database.util.DasUtil
typeMapping = [
(~/(?i)int/) : "INTEGER",
(~/(?i)float|double|decimal|real/): "DOUBLE",
(~/(?i)datetime|timestamp/) : "TIMESTAMP",
(~/(?i)date/) : "TIMESTAMP",
(~/(?i)time/) : "TIMESTAMP",
(~/(?i)/) : "VARCHAR"
]
basePackage = "com.chitic.bank.mapping"
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 baseName = mapperName(table.getName(), true)
def fields = calcFields(table)
new File(dir, baseName + "Mapper.xml").withPrintWriter { out -> generate(table, out, baseName, fields) }
}
def generate(table, out, baseName, fields) {
def baseResultMap = 'BaseResultMap'
def base_Column_List = 'Base_Column_List'
def date = new Date().format("yyyy/MM/dd")
def tableName = table.getName()
def dao = basePackage + ".dao.${baseName}Mapper"
def to = basePackage + ".to.${baseName}TO"
out.println mappingsStart(dao)
out.println resultMap(baseResultMap, to, fields)
out.println sql(fields, base_Column_List)
out.println selectById(tableName, fields, baseResultMap, base_Column_List)
out.println deleteById(tableName, fields)
out.println delete(tableName, fields, to)
out.println insert(tableName, fields, to)
out.println update(tableName, fields, to)
out.println selectList(tableName, fields, to, base_Column_List, baseResultMap)
out.println mappingsEnd()
}
static def resultMap(baseResultMap, to, fields) {
def inner = ''
fields.each() {
inner += '\t\t<result column="' + it.sqlFieldName + '" jdbcType="' + it.type + '" property="' + it.name + '"/>\n'
}
return '''\t<resultMap id="''' + baseResultMap + '''" type="''' + to + '''">
<id column="id" jdbcType="INTEGER" property="id"/>
''' + inner + '''\t</resultMap>
'''
}
def calcFields(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
fields += [[
comment : col.getComment(),
name : mapperName(col.getName(), false),
sqlFieldName: col.getName(),
type : typeStr,
annos : ""]]
}
}
def mapperName(str, capitalize) {
def s = com.intellij.psi.codeStyle.NameUtil.splitNameIntoWords(str)
.collect { Case.LOWER.apply(it).capitalize() }
.join("")
.replaceAll(/[^\p{javaJavaIdentifierPart}[_]]/, "_")
name = capitalize || s.length() == 1 ? s : Case.LOWER.apply(s[0]) + s[1..-1]
}
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 selectById(tableName, fields, baseResultMap, base_Column_List) {
return '''
<select id="selectById" parameterType="java.lang.Integer" resultMap="''' + baseResultMap + '''">
select
<include refid="''' + base_Column_List + '''"/>
from ''' + tableName + '''
where id = #{id}
</select>'''
}
static def insert(tableName, fields, parameterType) {
return '''
<insert id="insert" parameterType="''' + parameterType + '''">
insert into ''' + tableName + '''
<trim prefix="(" suffix=")" suffixOverrides=",">
''' + testNotNullStr(fields) + '''
</trim>
<trim prefix="values (" suffix=")" suffixOverrides=",">
''' + testNotNullStrSet(fields) + '''
</trim>
</insert>
'''
}
static def update(tableName, fields, parameterType) {
return '''
<update id="update" parameterType="''' + parameterType + '''">
update ''' + tableName + '''
<set>
''' + testNotNullStrWhere(fields) + '''
</set>
where id = #{id}
</update>'''
}
static def deleteById(tableName, fields) {
return '''
<delete id="deleteById" parameterType="java.lang.Integer">
delete
from ''' + tableName + '''
where id = #{id}
</delete>'''
}
static def delete(tableName, fields, parameterType) {
return '''
<delete id="delete" parameterType="''' + parameterType + '''">
delete from ''' + tableName + '''
where 1 = 1
''' + testNotNullStrWhere(fields) + '''
</delete>'''
}
static def selectList(tableName, fields, parameterType, base_Column_List, baseResultMap) {
return '''
<select id="selectList" parameterType="''' + parameterType + '''" resultMap="''' + baseResultMap + '''">
select
<include refid="''' + base_Column_List + '''"/>
from ''' + tableName + '''
where 1 = 1
''' + testNotNullStrWhere(fields) + '''
order by id desc
</select>'''
}
static def sql(fields, base_Column_List) {
def str = '''\t<sql id="''' + base_Column_List + '''">
@inner@
</sql> '''
def inner = ''
fields.each() {
inner += ('\t\t' + it.sqlFieldName + ',\n')
}
return str.replace("@inner@", inner.substring(0, inner.length() - 2))
}
static def testNotNullStrWhere(fields) {
def inner = ''
fields.each {
inner += '''
<if test="''' + it.name + ''' != null">
and ''' + it.sqlFieldName + ''' = #{''' + it.name + '''}
</if>\n'''
}
return inner
}
static def testNotNullStrSet(fields) {
def inner = ''
fields.each {
inner += '''
<if test="''' + it.name + ''' != null">
#{''' + it.name + '''},
</if>\n'''
}
return inner
}
static def testNotNullStr(fields) {
def inner1 = ''
fields.each {
inner1 += '''
<if test = "''' + it.name + ''' != null" >
\t''' + it.sqlFieldName + ''',
</if>\n'''
}
return inner1
}
|