From c5345e14bb4930f9f7ce6e01d0cfd008543bafe9 Mon Sep 17 00:00:00 2001
From: Jelle De Loecker <jelle@elevenways.be>
Date: Mon, 5 Feb 2024 15:16:04 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Make=20`Blast.createObjectId()`=20a?=
 =?UTF-8?q?lso=20available=20on=20the=20server-side?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGELOG.md        |  1 +
 lib/blast.js        | 60 +++++++++++++++++++++++++++++++++++++++++++++
 lib/browsershims.js | 55 -----------------------------------------
 3 files changed, 61 insertions(+), 55 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb20461..a411ebc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 * Add `Blast.parseClassPath(path)` method
 * Add `WeakValueSet` class
 * Add `WeakValueSetMap` class
+* Make `Blast.createObjectId()` also available on the server-side
 
 ## 0.8.18 (2024-01-19)
 
diff --git a/lib/blast.js b/lib/blast.js
index 3883ab9..af20ed0 100644
--- a/lib/blast.js
+++ b/lib/blast.js
@@ -38,4 +38,64 @@ defStat(function listToTree(list) {
 	}
 
 	return root.children;
+});
+
+let machine_id,
+    process_id,
+    counter = ~~(Math.random() * 10000);
+
+/**
+ * Create an ObjectID string
+ *
+ * @author   Jelle De Loecker <jelle@elevenways.be>
+ * @since    0.2.0
+ * @version  0.9.0
+ *
+ * @return   {string}
+ */
+defStat(function createObjectId() {
+
+	// Start with 4 bytes for the time in seconds
+	let time = parseInt(Date.now()/1000).toString(16).slice(0, 8);
+	let result = time;
+
+	if (machine_id == null) {
+
+		if (Blast.isBrowser) {
+			machine_id = Math.abs(Bound.String.fowler(navigator.userAgent)).toString(16);
+			process_id = Blast.Classes.Crypto.pseudoHex().padStart(4, '0');
+		} else if (Blast.isServer) {
+			let libcrypto = require('crypto');
+			const hostname = require('os').hostname() || 'protoblast';
+			machine_id = libcrypto.createHash('md5').update(hostname).digest('hex').padStart(6, '0');
+			process_id = process.pid.toString(16).padStart(4, '0');
+		}
+
+		if (machine_id.length < 6) {
+			machine_id += result;
+		}
+
+		// Get the first 6 pieces
+		machine_id = machine_id.slice(0, 6);
+
+		if (process_id.length > 4) {
+			process_id = process_id.slice(0, 4);
+		}
+	}
+
+	result += machine_id;
+	result += process_id;
+
+	// Create the counter
+	let count = (counter++).toString(16);
+
+	if (count.length < 6) {
+		count = count.padStart(6, '0');
+	} else {
+		count = count.slice(-6);
+	}
+
+	result += count;
+
+	return result;
 });
\ No newline at end of file
diff --git a/lib/browsershims.js b/lib/browsershims.js
index cda0776..ed21970 100644
--- a/lib/browsershims.js
+++ b/lib/browsershims.js
@@ -1,7 +1,3 @@
-var machine_id,
-    process_id,
-    counter = ~~(Math.random() * 10000);
-
 var stringifyPrimitive = function(v) {
 	if (typeof v === 'string')
 		return v;
@@ -91,55 +87,4 @@ Blast.parseHTML = function parseHTML(html) {
 	} else {
 		return result[0];
 	}
-};
-
-/**
- * Create an ObjectID string
- *
- * @author   Jelle De Loecker   <jelle@develry.be>
- * @since    0.2.0
- * @version  0.2.0
- *
- * @return   {String}
- */
-Blast.createObjectId = function createObjectId() {
-
-	var result,
-	    count,
-	    time;
-
-	// Start with 4 bytes for the time in seconds
-	time = parseInt(Date.now()/1000).toString(16).slice(0, 8);
-	result = time;
-
-	// Add the machine identifier
-	if (!machine_id) {
-		machine_id = Math.abs(Bound.String.fowler(navigator.userAgent)).toString(16);
-
-		if (machine_id.length < 6) {
-			machine_id += result;
-		}
-
-		// Get the first 6 pieces
-		machine_id = machine_id.slice(0, 6);
-	}
-
-	result += machine_id;
-
-	if (!process_id) {
-		process_id = Blast.Classes.Crypto.pseudoHex().slice(0, 4);
-	}
-
-	result += process_id;
-
-	// Create the counter
-	count = (counter++).toString(16);
-
-	if (count.length < 6) {
-		count = Bound.String.multiply('0', 6 - count.length) + count;
-	}
-
-	result += count;
-
-	return result;
 };
\ No newline at end of file