Adding domain entitiesv0.1.0

1 files changed, 36 insertions, 0 deletions

diff --git a/src/main/scala/xyz/driver/pdsuicommon/domain/PasswordHash.scala b/src/main/scala/xyz/driver/pdsuicommon/domain/PasswordHash.scala
new file mode 100644
index 0000000..82cba8d
--- /dev/null
+++ b/src/main/scala/xyz/driver/pdsuicommon/domain/PasswordHash.scala
@@ -0,0 +1,36 @@
+package xyz.driver.pdsuicommon.domain
+
+import java.nio.charset.Charset
+
+import org.mindrot.jbcrypt.BCrypt
+
+final case class PasswordHash(value: Array[Byte]) {
+
+  lazy val hashString: String = new String(value, Charset.forName("UTF-8"))
+
+  override def toString: String = {
+    s"${this.getClass.getSimpleName}($hashString)"
+  }
+
+  override def equals(that: Any): Boolean = {
+    that match {
+      case thatHash: PasswordHash => java.util.Arrays.equals(this.value, thatHash.value)
+      case _ => false
+    }
+  }
+
+  override def hashCode(): Int =
+    42 + java.util.Arrays.hashCode(this.value)
+
+  def is(password: String): Boolean =
+    BCrypt.checkpw(password, hashString)
+}
+
+object PasswordHash {
+
+  def apply(password: String): PasswordHash =
+    new PasswordHash(getHash(password))
+
+  private def getHash(str: String): Array[Byte] =
+    BCrypt.hashpw(str, BCrypt.gensalt()).getBytes(Charset.forName("UTF-8"))
+}