feat(inferium-server): add a warning when computerId is not known by the system

inferium-server.lua

@@ -1,6 +1,6 @@
 local inferiumPlans = require('config/inferium-plans') -- temporary default plan
 
-local VERSION = "0.2.1"
+local VERSION = "0.3.0"
 
 local INFERIUM_QUERY_PORT = 111
 local INFERIUM_REPLY_PORT = 112
@@ -12,21 +12,29 @@ local modem = peripheral.find("modem") or error("No modem attached", 0)
 modem.open(INFERIUM_QUERY_PORT)
 
 local function getPlanForComputer(computerId)
-  return inferiumPlans[tostring(computerId)] or defaultPlan
+  return inferiumPlans[tostring(computerId)]
 end
 
 local function messageReceived(message)
   if message.type == 'getplan' then
     local payload = message.payload or {}
+    local computerId = payload.computerId
 
-    if payload.computerId == nil then
+    if not computerId == nil then
       print('getplan error: no computerId found in received payload')
       return nil
     end
 
+    local plan = getPlanForComputer(computerId)
+
+    if not plan then
+      print('getplan warning: no plan found for computerID ' .. tostring(computerId))
+      plan = defaultPlan
+    end
+
     return {
       type = "getplan/response",
-      payload = getPlanForComputer(payload.computerId)
+      payload = plan
     }
   end
 end