From ab73e42fa404f487a39ebb33f76fb95ab9c3dc56 Mon Sep 17 00:00:00 2001
From: Andrea Giulianelli <andrygiulio@gmail.com>
Date: Tue, 9 May 2023 17:33:36 +0200
Subject: [PATCH] chore: add simple surgical process concept

---
 .../kotlin/entity/process/SurgicalProcess.kt  | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/main/kotlin/entity/process/SurgicalProcess.kt

diff --git a/src/main/kotlin/entity/process/SurgicalProcess.kt b/src/main/kotlin/entity/process/SurgicalProcess.kt
new file mode 100644
index 0000000..5f8c7dc
--- /dev/null
+++ b/src/main/kotlin/entity/process/SurgicalProcess.kt
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package entity.process
+
+/**
+ * It describes a surgical process that is happened inside the Operating Block.
+ * Each process is identified by its [id] and it has a [type] that describes it.
+ */
+data class SurgicalProcess(
+    val id: SurgicalProcessID,
+    val type: String,
+) {
+    override fun equals(other: Any?): Boolean = when {
+        other === this -> true
+        other is SurgicalProcess -> this.id == other.id
+        else -> false
+    }
+
+    override fun hashCode(): Int = this.id.hashCode()
+}
+
+/**
+ * Identification of a [SurgicalProcess].
+ * @param[value] the id.
+ */
+data class SurgicalProcessID(val value: String) {
+    init {
+        // Constructor validation: The id must not be empty
+        require(this.value.isNotEmpty())
+    }
+}