move registry to services

web/static/src/ts/services/action_manager.ts

@@ -1,7 +1,7 @@
 import { EventBus } from "../core/event_bus";
 import { Widget } from "../core/widget";
 import { Env } from "../env";
-import { Registry } from "../registry";
+import { Registry } from "./registry";
 import { Type } from "../types";
 import { IRouter, Query } from "./router";
 
@@ -65,6 +65,7 @@ export class ActionManager extends EventBus implements IActionManager {
     this.router.on("query_changed", this, this.update);
     this.update(this.router.getQuery());
   }
+
   doAction(request: ActionRequest) {
     if (typeof request === "number") {
       // this is an action ID

web/static/src/ts/services/registry.ts

@@ -0,0 +1,35 @@
+import { Widget } from "../core/widget";
+import { Env } from "../env";
+import { Type } from "../types";
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+type ActionWidget = Type<Widget<Env, {}>>;
+
+//------------------------------------------------------------------------------
+// Registry code
+//------------------------------------------------------------------------------
+export class Registry {
+  registries: { [key: string]: { [key: string]: any } } = {
+    action: {}
+  };
+
+  add(type: "action", name: string, action: ActionWidget): Registry {
+    if (name in this.registries[type]) {
+      throw new Error(`Key ${name} already exists!`);
+    }
+    this.registries[type][name] = action;
+    return this;
+  }
+
+  getAction(name: string): ActionWidget {
+    return this.registries.action[name];
+  }
+}
+
+//------------------------------------------------------------------------------
+// Main registry instance
+//------------------------------------------------------------------------------
+export const registry = new Registry();