From d0da1b005bf2623b45630e4cc9334ea56c92ada4 Mon Sep 17 00:00:00 2001
From: "D. Berge" <dberge@aaltronav.eu>
Date: Sun, 27 Feb 2022 18:26:03 +0100
Subject: [PATCH] Add replaceMarkers utility function

---
 lib/www/server/lib/utils/index.js          |  5 +++--
 lib/www/server/lib/utils/replaceMarkers.js | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 lib/www/server/lib/utils/replaceMarkers.js

diff --git a/lib/www/server/lib/utils/index.js b/lib/www/server/lib/utils/index.js
index b76f96c..dc020f7 100644
--- a/lib/www/server/lib/utils/index.js
+++ b/lib/www/server/lib/utils/index.js
@@ -1,5 +1,6 @@
- 
+
 module.exports = {
 	geometryAsString: require('./geometryAsString'),
-	dms: require('./dms')
+	dms: require('./dms'),
+	replaceMarkers: require('./replaceMarkers')
 };
diff --git a/lib/www/server/lib/utils/replaceMarkers.js b/lib/www/server/lib/utils/replaceMarkers.js
new file mode 100644
index 0000000..cf464d8
--- /dev/null
+++ b/lib/www/server/lib/utils/replaceMarkers.js
@@ -0,0 +1,17 @@
+const geometryAsString = require('./geometryAsString');
+
+function replaceMarkers (item, opts={}) {
+	const textkey = opts.text || "remarks";
+
+	const text = item[textkey];
+
+	if (text && typeof text === "string") {
+		item[textkey] = text
+		.replace(/@POS(ITION)?@/g, geometryAsString(item, opts) || "(position unknown)")
+		.replace(/@DMS@/g, geometryAsString(item, {...opts, dms:true}) || "(position unknown)")
+	}
+
+	return item;
+}
+
+module.exports = replaceMarkers;