General Actions to handlers Refacto

bus/dispatchEvents.js

@@ -0,0 +1,33 @@
+
+export function dispatchEvents(redisCnx, msg, chan, eventHandlers) {
+    const eventType = msg.eventType
+    if(!eventType || typeof(eventType) !== 'string') return(false)
+
+    let handled = false
+
+    for(const [channelPattern, byType] of Object.entries(eventHandlers ?? {})) {
+        if(!redisCnx.matchesChan(chan, channelPattern)) continue
+
+        const handlers = byType[eventType]
+        if(!handlers?.length) continue
+
+        for(const handle of handlers) {
+            try {
+                handle.call(redisCnx, msg, chan)
+            } catch(err) {
+                console.error(
+                    `[${redisCnx.redisId}] Event ${eventType} on ${chan} failed:`,
+                    err
+                )
+            }
+        }
+
+        handled = true
+    }
+
+    if(!handled && redisCnx.debug) {
+        console.log(`[${redisCnx.redisId}] Unhandled event ${eventType} on ${chan}`)
+    }
+
+    return(handled)
+}