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local utils = require('mp.utils')
local script_dir = mp.get_script_directory()
local stream_prefix = mp.get_opt('iptv_menu.stream_prefix')
function load_json_file(path)
local f = io.open(script_dir .. '/' .. path, 'r')
local data = f:read('*all')
f:close()
return utils.parse_json(data)
end
local osd = mp.create_osd_overlay('ass-events')
local osd_lines = 23
local categories = load_json_file('categories.json')
local streams = load_json_file('streams.json')
local depth = 1
local menus = {categories}
local menu_top = {1}
local menu_pos = {1}
function osd_menu_lines()
return osd_lines - depth + 1
end
function update_osd()
local out = {}
for i = 1, depth - 1 do
out[#out+1] = '{\\c&H999999&}[' ..
menus[i][menu_pos[i]]['category_name'] .. ']{\\c}'
end
for i = menu_top[depth], math.min(
menu_top[depth] + osd_menu_lines() - 1,
#menus[depth]) do
local key = (depth == 1 and 'category_name' or 'name')
local str = menus[depth][i][key]
if i == menu_pos[depth] then
str = '{\\c&HFF00&}* ' .. str .. '{\\c}'
end
out[#out+1] = str
end
osd.data = '{\\q2}' .. table.concat(out, '\\N')
osd:update()
end
function handle_up()
if menu_pos[depth] <= 1 then
return
end
menu_pos[depth] = menu_pos[depth] - 1
if menu_pos[depth] < menu_top[depth] then
menu_top[depth] = menu_top[depth] - 1
end
update_osd()
end
function handle_down()
if menu_pos[depth] >= #menus[depth] then
return
end
menu_pos[depth] = menu_pos[depth] + 1
if menu_pos[depth] > menu_top[depth] + osd_menu_lines() - 1 then
menu_top[depth] = menu_top[depth] + 1
end
update_osd()
end
function handle_page_up()
menu_pos[depth] = math.max(menu_pos[depth] - osd_menu_lines(), 1)
menu_top[depth] = math.max(menu_top[depth] - osd_menu_lines(), 1)
update_osd()
end
function handle_page_down()
menu_pos[depth] = math.min(menu_pos[depth] + osd_menu_lines(),
#menus[depth])
menu_top[depth] = math.min(menu_top[depth] + osd_menu_lines(),
math.max(1, #menus[depth] - osd_menu_lines() + 1))
update_osd()
end
function select_category()
local cat = categories[menu_pos[depth]]
local menu = {}
for _, v in ipairs(streams) do
if v['category_id'] == cat['category_id'] then
menu[#menu+1] = v
end
end
depth = depth + 1
menus[depth] = menu
menu_top[depth] = 1
menu_pos[depth] = 1
update_osd()
end
function select_stream()
local url = stream_prefix .. menus[depth][menu_pos[depth]]['stream_id']
mp.commandv('loadfile', url)
end
function handle_enter()
if depth == 1 then
select_category()
else
select_stream()
end
end
function handle_backspace()
if depth > 1 then
depth = depth - 1
end
update_osd()
end
local repeatable = {repeatable=true}
mp.add_forced_key_binding('UP', 'up', handle_up, repeatable)
mp.add_forced_key_binding('DOWN', 'down', handle_down, repeatable)
mp.add_forced_key_binding('PGUP', 'page_up', handle_page_up, repeatable)
mp.add_forced_key_binding('PGDWN', 'page_down', handle_page_down, repeatable)
mp.add_forced_key_binding('ENTER', 'enter', handle_enter)
mp.add_forced_key_binding('BS', 'backspace', handle_backspace)
update_osd()
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