Observer embryo, Maestro done

SimMaestro/actions/system/dispatch.js

@@ -0,0 +1,28 @@
+
+export function dispatchMessage(redisCnx, msg, chan) {
+    const maestro = redisCnx.config.maestro
+    if(!maestro?.maestroActionsChannel) return
+
+    const actionsChan = redisCnx.fullChan(maestro.maestroActionsChannel)
+    if(chan != actionsChan) return
+
+    const action = msg.action
+    if(!action || typeof(action) !== 'string') {
+        console.warn(`[${redisCnx.redisId}] Ignoring message without action on ${chan}`)
+        return
+    }
+
+    const handler = redisCnx['action_'+action]
+    if(typeof(handler) != 'function') {
+        if(redisCnx.debug) console.warn(`[${redisCnx.redisId}] Unknown action ${action} on ${chan}`)
+        return
+    }
+
+    const payload = ('payload' in msg) ? msg.payload : null
+    const reqid = ('reqid' in msg) ? msg.reqid.substr(0, 50) : null
+    const sender = msg.sender || null
+    const roles = Array.isArray(msg.roles) ? msg.roles : ['*']
+
+    if(redisCnx.debug) console.log(`[${redisCnx.redisId}] Dispatching action ${action} from ${sender}`)
+    handler.call(redisCnx, action, payload, reqid, sender, roles)
+}