brain remembers latest events (note design-problem: does not distinguish between...
[svn42.git] / go / r3-eventbroker_zmq / presence.go
index 953af11..be7b12f 100644 (file)
@@ -6,13 +6,10 @@ import (
     "time"
     //~ "./brain"
     pubsub "github.com/tuxychandru/pubsub"
+    "./r3events"
+    //~ "log"
     )
 
-type PresenceUpdate struct {
-    Present bool
-    Ts int64
-}
-
 type doorstate struct {
     locked bool
     shut bool
@@ -22,38 +19,40 @@ func MetaEventRoutine_Presence(ps *pubsub.PubSub) {
     //~ var last_door_cmd *DoorCommandEvent
     var last_presence bool
     var last_movement, last_buttonpress int64
-    doorstatemap := make(map[byte]doorstate,1)
+    doorstatemap := make(map[int]doorstate,1)
 
     events_chan := ps.Sub("door", "doorcmd", "buttons", "movement")
-    
+    defer ps.Unsub(events_chan, "door", "doorcmd", "buttons", "movement")
+
     for event := range(events_chan) {
+        //~ log.Printf("Presence: %s - %s", event, doorstatemap)
         new_presence := last_presence
         ts := time.Now().Unix()
         switch evnt := event.(type) {
-            case SomethingReallyIsMoving:
+            case r3events.SomethingReallyIsMoving:
                 if evnt.Movement {
                     last_movement = evnt.Ts
                 } else {
                     last_movement = 0
                 }
-            case ButtonPressUpdate:
+            case r3events.ButtonPressUpdate:
                 last_buttonpress = evnt.Ts
                 new_presence = true
             //~ case DoorCommandEvent:
                 //~ last_door_cmd = &evnt
-            case DoorLockUpdate:
+            case r3events.DoorLockUpdate:
                 doorstatemap[evnt.DoorID]=doorstate{locked:evnt.Locked, shut:doorstatemap[evnt.DoorID].shut}
-            case DoorAjarUpdate:
+            case r3events.DoorAjarUpdate:
                 doorstatemap[evnt.DoorID]=doorstate{locked:doorstatemap[evnt.DoorID].locked, shut:evnt.Shut}
         }
-        
+
         any_door_unlocked := false
         any_door_ajar := false
         for _, ds := range(doorstatemap) {
             if ds.locked == false {any_door_unlocked = true }
             if ds.shut == false {any_door_ajar = true }
         }
-        
+
         if new_presence != last_presence {
             //... skip state check .. we had a definite presence event
         } else if any_door_unlocked || any_door_ajar {
@@ -63,10 +62,10 @@ func MetaEventRoutine_Presence(ps *pubsub.PubSub) {
         } else {
             new_presence = false
         }
-        
+        //~ log.Printf("Presence: new: %s , last:%s", new_presence, last_presence)
         if new_presence != last_presence {
             last_presence = new_presence
-            ps.Pub(PresenceUpdate{new_presence, ts} , "presence")
+            ps.Pub(r3events.PresenceUpdate{new_presence, ts} , "presence")
         }
     }
 }
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