introduce settings: ak_announcer.api_endpoint and ak_announcer.fetch_interval

ak_stuff.lua

+-- TODO:
 -- only print messages if players on server
 -- print messages privately to player on join
 
 
-local FETCH_INTERVAL = 4*60	-- 4 minutes
---local FETCH_INTERVAL = 30
+local FETCH_INTERVAL = tonumber(minetest.settings:get("ak_announcer.fetch_interval")) or 4*60
 
 local aka = ak_announcer
 aka.my_offset = 0

init.lua

+local API = minetest.settings:get("ak_announcer.api_endpoint") or "http://ak.kif.rocks/kif490/api/"
+local FETCH_INTERVAL = tonumber(minetest.settings:get("ak_announcer.fetch_interval")) or 4*60
+
+if API:sub(-1) ~= "/" then
+	API = API.."/"
+end
+
 ak_announcer = {}
 local aka = ak_announcer
 
@@ -6,16 +13,14 @@ local MP = minetest.get_modpath("ak_announcer")
 local http = QoS and QoS(minetest.request_http_api(), 2) or minetest.request_http_api()
 
 if http then
-	--ak_url = "http://ak.kif.rocks/kif485/api/"
-	ak_url = "http://ak.kif.rocks/kif490/api/"
 
-	minetest.log("warning", "[AK-Announcer] starting with endpoint: " .. ak_url)
+	minetest.log("warning", "[AK-Announcer] starting with endpoint: " .. API)
 
 	dofile(MP .. "/util.lua")
 	dofile(MP .. "/ak_stuff.lua")
 	dofile(MP .. "/chat_commands.lua")
 
-	aka.init(http, ak_url)
+	aka.init(http, API)
 else
 	minetest.log("error", "[AK-Announcer] Using HTTP was denied.")
 end