From 4c709046fe329113113b15de62a181cfc8fa5c13 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sun, 1 Feb 2015 00:48:17 +0100
Subject: Add model code generator

---
 codegen/ModelGenerator.scala | 60 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 codegen/ModelGenerator.scala

(limited to 'codegen')

diff --git a/codegen/ModelGenerator.scala b/codegen/ModelGenerator.scala
new file mode 100644
index 0000000..9e74ff1
--- /dev/null
+++ b/codegen/ModelGenerator.scala
@@ -0,0 +1,60 @@
+package codegen
+
+object ModelGenerator {
+
+  import scala.reflect.runtime.currentMirror
+  import scala.slick.codegen.SourceCodeGenerator
+  import scala.slick.driver.JdbcProfile
+  import scala.slick.model.Model
+
+
+  class CustomSourceCodeGenerator(model: Model) extends SourceCodeGenerator(model) {
+    override def entityName = dbTableName => dbTableName.dropRight(1).toLowerCase.toCamelCase
+
+    override def tableName = dbTableName => dbTableName.toLowerCase.toCamelCase
+  }
+
+  def main(args: Array[String]) = {
+
+    args.toList match {
+
+      case List(slickDriver, jdbcDriver, url, tables, outputFolder, className, pkg) =>
+
+        val driver: JdbcProfile = {
+          val module = currentMirror.staticModule(slickDriver)
+          val reflectedModule = currentMirror.reflectModule(module)
+          val driver = reflectedModule.instance.asInstanceOf[JdbcProfile]
+          driver
+        }
+
+        driver.simple.Database.forURL(url, driver = jdbcDriver).withSession { implicit session =>
+          val tableSeq = Option(driver.getTables.list.filter { t => tables.split(",") contains t.name.name}.toSeq)
+          val model = driver.createModel(tableSeq)
+          new CustomSourceCodeGenerator(model).writeToFile(
+            "play.api.db.slick.Config.driver",
+            outputFolder,
+            pkg,
+            className,
+            className + ".scala"
+          )
+        }
+
+
+      case _ =>
+        println( """
+Usage: SourceCodeGenerator.main(Array( slickDriver, jdbcDriver, url, outputFolder, pkg ))
+slickDriver: Fully qualified name of Slick driver class, e.g. "scala.slick.driver.PostgresDriver"
+jdbcDriver: Fully qualified name of jdbc driver class, e.g. "org.postgresql.Driver"
+url: jdbc url, e.g. "jdbc:postgresql://localhost/test?user=someone&password=somepass&ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory"
+tables: List of the tables
+outputFolder: Place where the package folder structure should be put
+className : Name of the class
+pkg: Scala package the generated code should be places in
+                 """.trim
+        )
+
+    }
+
+  }
+
+}
-- 
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