From bcb9d82a1f4d5b168d11270d7e3fdfd1b9591831 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Tue, 20 May 2025 18:52:15 -0700
Subject: reimplement downloader using async subprocesses

---
 main.lua | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

(limited to 'main.lua')

diff --git a/main.lua b/main.lua
index 1d2d252..88e15bc 100644
--- a/main.lua
+++ b/main.lua
@@ -1,6 +1,7 @@
 -- Copyright 2025 David Vazgenovich Shakaryan
 
-local xclib = require('xc')
+local _downloader = require('downloader')
+local _xc = require('xc')
 
 local utils = require('mp.utils')
 
@@ -26,7 +27,8 @@ local colours = {
 
 local script_name = mp.get_script_name()
 local script_dir = mp.get_script_directory()
-local xc = xclib.new({
+local downloader = _downloader.new()
+local xc = _xc.new({
 	server = mp.get_opt('iptv_menu.xc_server'),
 	user = mp.get_opt('iptv_menu.xc_user'),
 	pass = mp.get_opt('iptv_menu.xc_pass'),
@@ -133,6 +135,8 @@ local function write_json_file(fn, data)
 	f:close()
 end
 
+local update_osd
+
 local function get_image_path(url, dl)
 	local path = 'img/' .. url:gsub('%W', '_')
 
@@ -142,10 +146,12 @@ local function get_image_path(url, dl)
 	end
 
 	if dl then
-		mp.commandv('script-message-to',
-			'iptv_menu_dl', 'download-file',
-			script_name, 'downloaded-image', -- callback
-			url, path)
+		downloader:schedule(url, path, function(_, file)
+			if osd_img and file == osd_img.path then
+				update_osd()
+			end
+		end)
+
 		return path
 	end
 end
@@ -480,7 +486,7 @@ local function remove_osd_image()
 	osd_img = nil
 end
 
-local function update_osd()
+function update_osd()
 	local out = {}
 
 	if depth > 1 then
@@ -1366,12 +1372,6 @@ local function toggle_menu()
 	end
 end
 
-mp.register_script_message('downloaded-image', function(url, path)
-	if osd_img and path == osd_img.path then
-		update_osd()
-	end
-end)
-
 mp.observe_property('osd-dimensions', 'native', function(_, val)
 	osd_width = val.w
 	osd_height = val.h
@@ -1394,4 +1394,3 @@ mp.add_forced_key_binding('TAB', 'toggle-menu', toggle_menu)
 bind_menu_keys()
 load_data()
 push_group_menu(objects['root'])
-mp.commandv('load-script', script_dir .. '/iptv-menu-dl.lua')
-- 
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