From 77ffc7ae5b80565a5b05c0ba316c77320fcddf55 Mon Sep 17 00:00:00 2001
From: 0neGal <mail@0negal.com>
Date: Sat, 15 Jun 2024 23:18:00 +0200
Subject: added popups.hide_last() and popups.open_list

This will be particularly useful for #239
---
 src/app/js/popups.js | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

(limited to 'src/app/js/popups.js')

diff --git a/src/app/js/popups.js b/src/app/js/popups.js
index 10c6995..62176a6 100644
--- a/src/app/js/popups.js
+++ b/src/app/js/popups.js
@@ -14,15 +14,19 @@ popups.set = (popup, state, auto_close_all = true) => {
 	}
 
 	if (! state && state !== false) {
-		state = ! popup_el.classList.contains("shown");
+		state = ! open_list.includes(popup_el);
 	}
 
 	if (state) {
+		popups.open_list.add(popup_el);
 		overlay.classList.add("shown");
 		popup_el.classList.add("shown");
 	} else if (! state) {
-		overlay.classList.remove("shown");
+		popups.open_list.remove(popup_el);
 		popup_el.classList.remove("shown");
+		if (! open_list.length) {
+			overlay.classList.remove("shown");
+		}
 	}
 
 	events.emit("popup-changed", {
@@ -55,4 +59,45 @@ popups.set_all = (state = false, exclude_popup) => {
 	}
 }
 
+// attempts to hide just the last shown popup
+popups.hide_last = () => {
+	if (open_list.length) {
+		popups.hide(open_list[open_list.length - 1], false);
+	}
+}
+
+let open_list = [];
+popups.open_list = () => {
+	return open_list;
+}
+
+popups.open_list.remove = (el) => {
+	// no need to do anything if `el` isn't even in `open_list`
+	if (! open_list.includes(el)) {
+		return;
+	}
+
+	// filtered list
+	let list = [];
+
+	// run through open popups
+	for (let i = 0; i < open_list.length; i++) {
+		// add popup to `list` if it isn't `el`
+		if (open_list[i] != el && el.classList.contains("shown")) {
+			list.push(open_list[i]);
+		}
+	}
+
+	// set `open_list` to the now filtered `list`
+	open_list = list;
+}
+
+popups.open_list.add = (el) => {
+	// make sure the `el` isn't already in the list
+	popups.open_list.remove(el);
+
+	// add `el` to the end of the list
+	open_list.push(el);
+}
+
 module.exports = popups;
-- 
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