client-side structure

1 files changed, 36 insertions, 0 deletions

diff --git a/web/src/js/Dispatcher.es6.js b/web/src/js/Dispatcher.es6.js
new file mode 100644
index 00000000..9bf70878
--- /dev/null
+++ b/web/src/js/Dispatcher.es6.js
@@ -0,0 +1,36 @@
+const PayloadSources = {
+  VIEW_ACTION: "VIEW_ACTION",
+  SERVER_ACTION: "SERVER_ACTION"
+};
+
+class Dispatcher {
+
+  constructor() {
+    this.callbacks = [];
+  }
+
+  register(callback){
+    this.callbacks.push(callback);
+  }
+
+  unregister(callback){
+    var index = this.callbacks.indexOf(f);
+    if (index >= 0) {
+      this.callbacks.splice(this.callbacks.indexOf(f), 1);
+    }
+  }
+
+  dispatch(payload){
+    console.debug("dispatch", payload);
+    this.callbacks.forEach((callback) => {
+        callback(payload);
+    });
+  }
+
+}
+
+AppDispatcher = new Dispatcher();
+AppDispatcher.dispatchViewAction = function(action){
+  action.actionSource = PayloadSources.VIEW_ACTION;
+  this.dispatch(action);
+};
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