DataGrip

DataGrip JPA 엔티티 자동생성 에 대해서 알아보자.

매 번 생성하는 엔티티를 DataGrip에 등록 후 자동화해서 생성해보자. 매우 편리하다.

groovy 스크립트로 엔티티를 생성해보자.

import com.intellij.database.model.DasTable import com.intellij.database.model.ObjectKind import com.intellij.database.util.Case import com.intellij.database.util.DasUtil   /*  * Available context bindings:  *   SELECTION   Iterable<DasObject>  *   PROJECT     project  *   FILES       files helper  */   packageName = "com.benx.membership.model.entity;" typeMapping = [         (~/(?i)int/)                      : "long",         (~/(?i)float|double|decimal|real/): "double",         (~/(?i)datetime|timestamp/)       : "java.sql.Timestamp",         (~/(?i)date/)                     : "java.sql.Date",         (~/(?i)time/)                     : "java.sql.Time",         (~/(?i)/)                         : "String" ]   FILES.chooseDirectoryAndSave("Choose directory", "Choose where to store generated files") { dir ->     SELECTION.filter { it instanceof DasTable && it.getKind() == ObjectKind.TABLE }.each { generate(it, dir) } }   def generate(table, dir) {     def className = javaName(table.getName(), true)     def fields = calcFields(table)     new File(dir, className + ".java").withPrintWriter { out -> generate(out, className, fields, table.getName()) } }   def generate(out, className, fields, tableName) {       out.println "package $packageName"     out.println ""     out.println ""     out.println "import javax.persistence.*;"     out.println "import lombok.Data;"     out.println ""     out.println "@Data"     out.println "@Entity"     out.println "@Table(name=\"${tableName}\")"     out.println "public class ${underscoreToCamelCase(className)} {"       fields.each() {         if (it.annos != "") out.println "  ${it.annos}"         out.println ""         if (it.primary) {             out.println "  @Id"             out.println "  @GeneratedValue(strategy = GenerationType.AUTO)"         }           out.println "   private ${it.type} ${underscoreToCamelCase(it.name)};"     }     out.println "}" }   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 += [[                            name : javaName(col.getName(), false),                            type : typeStr,                            annos: "",                            colName: col.getName(),                            primary: DasUtil.isPrimary(col)                    ]]     } }   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] }   String underscoreToCamelCase(String underscore){     if(!underscore || underscore.isAllWhitespace()){         return ''     }     return underscore.replaceAll(/_\w/){ it[1].toUpperCase() } }