From 844b3f733ec30eff41c3b3d48c74561d7b11da8e Mon Sep 17 00:00:00 2001
From: Sam <github@samlord.co.uk>
Date: Mon, 3 Feb 2025 20:13:23 +0000
Subject: [PATCH] Use Playlist subdirectory Target /Playlists, display and
 browse sub directories and playlists within

---
 lua/main_menu.lua        |  1 +
 lua/playlist_browser.lua | 48 +++++++++++++++++++++++++++++-----------
 2 files changed, 36 insertions(+), 13 deletions(-)

diff --git a/lua/main_menu.lua b/lua/main_menu.lua
index 80d5b599..c8edf766 100644
--- a/lua/main_menu.lua
+++ b/lua/main_menu.lua
@@ -135,6 +135,7 @@ return widgets.MenuScreen:new {
     playlist_btn:onClicked(function()
       backstack.push(require("playlist_browser"):new {
         title = "Playlists",
+        iterator = filesystem.iterator("/Playlists")
       })
     end)
     playlist_btn:add_style(styles.list_item)
diff --git a/lua/playlist_browser.lua b/lua/playlist_browser.lua
index d29899ad..4824b581 100644
--- a/lua/playlist_browser.lua
+++ b/lua/playlist_browser.lua
@@ -13,6 +13,7 @@ local theme = require("theme")
 local playback = require("playback")
 local queue = require("queue")
 local table_iterator = require("table_iterator")
+local img = require("images")
 
 
 return screen:new {
@@ -59,28 +60,49 @@ return screen:new {
       }
     end
 
-    local playlists = {}
-    -- Find playlists
-    local fs_iter = filesystem.iterator("")
-    for item in fs_iter do
+    local is_playlist = function(item)
+      return item:filepath():match("%.playlist$")
+          or item:filepath():match("%.m3u8?$")
+    end
+
+    local get_icon_func = function(item)
+      if item:is_directory() then
+        return img.files
+      else
+        return img.enqueue
+      end
+    end
+
+    local playlists_and_dirs = {};
+    for item in self.iterator do
       if
-        item:filepath():match("%.playlist$") or
-        item:filepath():match("%.m3u8?$") then
-          table.insert(playlists, item)
+          is_playlist(item) or
+          item:is_directory() then
+        table.insert(playlists_and_dirs, item)
       end
     end
 
-    widgets.InfiniteList(self.root, table_iterator:create(playlists), {
+    widgets.InfiniteList(self.root, table_iterator:create(playlists_and_dirs), {
       focus_first_item = true,
+      get_icon = get_icon_func,
       callback = function(item)
         return function()
-          queue.open_playlist(item:filepath())
-          playback.playing:set(true)
-          backstack.push(playing:new())
+          if item:is_directory() then
+            backstack.push(
+              require("playlist_browser"):new {
+                title = self.title,
+                iterator = filesystem.iterator(item:filepath()),
+                breadcrumb = item:filepath()
+              })
+          elseif
+              is_playlist(item) then
+            -- TODO: playlist viewer
+            queue.open_playlist(item:filepath())
+            playback.playing:set(true)
+            backstack.push(playing:new())
+          end
         end
       end
     })
   end
 }
-
-