store refactoring

web/static/src/ts/env.ts

@@ -10,10 +10,13 @@ import { INotification, RPC, Services, Store } from "./store";
 export interface Env extends WEnv {
   services: Services;
 
-  // helpers
-  dispatch(action: string, param?: any): void;
+  // commands
+  activateMenuItem(menuId: number): void;
   addNotification(notif: Partial<INotification>): number;
-  closeNotification(id: number);
+  closeNotification(id: number): void;
+  toggleHomeMenu(): void;
+
+  // helpers
   rpc: RPC;
 
   // configuration
@@ -33,11 +36,16 @@ export function makeEnv(store: Store, templates: string): Env {
   const env: Env = {
     qweb,
     getID: idGenerator(),
+
     services: store.services,
-    dispatch: store.dispatch.bind(store),
+
+    activateMenuItem: store.activateMenuItem.bind(store),
     addNotification: store.addNotification.bind(store),
     closeNotification: store.closeNotification.bind(store),
+    toggleHomeMenu: store.toggleHomeMenu.bind(store),
+
     rpc: store.rpc.bind(store),
+
     debug: false,
     isMobile: window.innerWidth <= 768
   };

web/static/src/ts/main.ts

@@ -30,3 +30,16 @@ document.addEventListener("DOMContentLoaded", async function() {
   // For debugging purpose, we keep a reference to the root widget in odoo
   (<any>window).odoo.rootWidget = rootWidget;
 });
+
+let testMixin = Base =>
+  class extends Base {
+    calc() {
+      return 32;
+    }
+  };
+
+class Foo {}
+
+class Bar extends testMixin(Foo) {}
+
+console.log(new Bar().calc());

web/static/src/ts/store.ts

@@ -4,6 +4,7 @@ import { Registry } from "./core/registry";
 import { RPC } from "./services/ajax";
 import { IRouter, Query } from "./services/router";
 import { Widget } from "./widgets/widget";
+import { idGenerator } from "./core/utils";
 
 //------------------------------------------------------------------------------
 // Types
@@ -73,6 +74,51 @@ export interface ActionDescription {
 export type ActionInfo = ClientActionInfo | ActWindowInfo;
 export type ActionStack = ActionInfo[];
 
+//------------------------------------------------------------------------------
+// Store
+//------------------------------------------------------------------------------
+class BaseStore extends EventBus {
+  state: State = {
+    stack: [],
+    inHome: false,
+    currentApp: null
+  };
+  menuInfo: MenuInfo;
+  services: Services;
+  actionRegistry: Registry<ActionWidget>;
+
+  constructor(
+    services: Services,
+    menuInfo: MenuInfo,
+    actionRegistry: Registry<ActionWidget>
+  ) {
+    super();
+    this.services = services;
+    this.menuInfo = menuInfo;
+    this.actionRegistry = actionRegistry;
+  }
+
+  update(nextState: Partial<State>) {
+    Object.assign(this.state, nextState);
+    this.trigger("state_updated", this.state);
+  }
+
+  toggleHomeMenu() {
+    if (this.state.inHome && !this.state.currentApp) {
+      return;
+    }
+    this.update({ inHome: !this.state.inHome });
+  }
+}
+
+export class Store extends actionManagerMixin(
+  rpcMixin(notificationMixin(BaseStore))
+) {}
+
+//------------------------------------------------------------------------------
+// RPC Mixin
+//------------------------------------------------------------------------------
+
 export interface RPCModelQuery {
   model: string;
   method: string;
@@ -90,6 +136,56 @@ export type RPCQuery = RPCModelQuery | RPCControllerQuery;
 
 export type RPC = (rpc: RPCQuery) => Promise<any>;
 
+interface RequestParameters {
+  route: string;
+  params: { [key: string]: any };
+}
+
+function rpcMixin<T extends Type<BaseStore>>(Base: T) {
+  return class extends Base {
+    counter: number = 0;
+
+    async rpc(rpc: RPCQuery): Promise<any> {
+      const request = this.prepareRequest(rpc);
+      if (this.counter === 0) {
+        this.trigger("rpc_status", "loading");
+      }
+      this.counter++;
+      const result = await this.services.rpc(request.route, request.params);
+      this.counter--;
+      if (this.counter === 0) {
+        this.trigger("rpc_status", "notloading");
+      }
+      return result;
+    }
+
+    private prepareRequest(query: RPCQuery): RequestParameters {
+      let route: string;
+      let params = "params" in query ? query.params : {};
+      if ("route" in query) {
+        route = query.route;
+      } else if ("model" in query && "method" in query) {
+        route = `/web/dataset/call_kw/${query.model}/${query.method}`;
+        params.args = query.args || [];
+        params.model = query.model;
+        params.method = query.method;
+        params.kwargs = Object.assign(params.kwargs || {}, query.kwargs);
+        params.kwargs.context =
+          query.context || params.context || params.kwargs.context;
+      } else {
+        throw new Error("Invalid Query");
+      }
+
+      // doing this remove empty keys, and undefined stuff
+      const sanitizedParams = JSON.parse(JSON.stringify(params));
+      return { route, params: sanitizedParams };
+    }
+  };
+}
+
+//------------------------------------------------------------------------------
+// Notifications Mixin
+//------------------------------------------------------------------------------
 export interface INotification {
   id: number;
   title: string;
@@ -98,207 +194,140 @@ export interface INotification {
   sticky: boolean;
 }
 
-interface RequestParameters {
-  route: string;
-  params: { [key: string]: any };
+function notificationMixin<T extends Type<BaseStore>>(Base: T) {
+  return class extends Base {
+    private generateID = idGenerator();
+
+    addNotification(notif: Partial<INotification>): number {
+      const id = this.generateID();
+      const defaultVals = {
+        title: "",
+        message: "",
+        type: "notification",
+        sticky: false
+      };
+      const notification = Object.assign(defaultVals, notif, { id });
+      this.trigger("notification_added", notification);
+      if (!notification.sticky) {
+        setTimeout(() => this.closeNotification(id), 2500);
+      }
+      return id;
+    }
+
+    closeNotification(id: number) {
+      this.trigger("notification_closed", id);
+    }
+  };
 }
 
 //------------------------------------------------------------------------------
-// Store
+// Action Manager Mixin
 //------------------------------------------------------------------------------
 
-export class Store extends EventBus {
-  state: State;
-  menuInfo: MenuInfo;
-  services: Services;
-  actionRegistry: Registry<ActionWidget>;
-
-  constructor(
-    services: Services,
-    menuInfo: MenuInfo,
-    actionRegistry: Registry<ActionWidget>
-  ) {
-    super();
-    this.services = services;
-    this.menuInfo = menuInfo;
-    this.actionRegistry = actionRegistry;
-    this.state = {
-      stack: [],
-      inHome: false,
-      currentApp: null
-    };
-    const query = this.services.router.getQuery();
-    let { app, actionId } = this.getAppAndAction(query);
-    this.state.currentApp = app;
-    if (!actionId) {
-      this.state.inHome = true;
-    }
-
-    this.services.router.on("query_changed", this, this.updateAction);
-    this.updateAction(this.services.router.getQuery());
-  }
-
-  private updateAction(query: Query) {
-    let { app, actionId } = this.getAppAndAction(query);
-    this.updateAppState(app, actionId);
-  }
-
-  dispatch(action: string, params?: any) {
-    switch (action) {
-      case "open_menu":
-        this.updateAppState(params.app, params.actionId);
-        break;
-      case "toggle_home_menu":
-        this.updateState({ inHome: !this.state.inHome });
-        break;
-      case "add_notification":
-        this.addNotification(params);
-        break;
-      case "close_notification":
-        this.closeNotification(params);
-        break;
-    }
-  }
-
-  updateState(nextState: Partial<State>) {
-    Object.assign(this.state, nextState);
-    this.trigger("state_updated", this.state);
-  }
-
-  nextID = 1;
-
-  addNotification(notif: Partial<INotification>): number {
-    const id = this.nextID++;
-    const defaultVals = {
-      title: "",
-      message: "",
-      type: "notification",
-      sticky: false
-    };
-    const notification = Object.assign(defaultVals, notif, { id });
-    this.trigger("notification_added", notification);
-    if (!notification.sticky) {
-      setTimeout(() => this.closeNotification(id), 2500);
-    }
-    return id;
-  }
-  closeNotification(id: number) {
-    this.trigger("notification_closed", id);
-  }
-
-  private updateAppState(app: MenuItem | null, actionId: number | null) {
-    const newApp = app || this.state.currentApp;
-    if (actionId) {
-      const query: Query = { action_id: String(actionId) };
-      const menuId = newApp ? newApp.app.id : false;
-      if (menuId) {
-        query.menu_id = String(menuId);
+function actionManagerMixin<T extends ReturnType<typeof rpcMixin>>(Base: T) {
+  return class extends Base {
+    constructor(...args) {
+      super(...args);
+      const query = this.services.router.getQuery();
+      let { app, actionId } = this.getAppAndAction(query);
+      this.state.currentApp = app;
+      if (!actionId) {
+        this.state.inHome = true;
       }
-      if (app) {
-        this.updateState({ currentApp: app });
-      }
-      this.services.router.navigate(query);
-      this.doAction(actionId);
-    } else {
-      this.updateState({ inHome: true, currentApp: newApp });
-    }
-  }
 
-  private getAppAndAction(
-    query: Query
-  ): { app: MenuItem | null; actionId: number | null } {
-    const menuInfo = this.menuInfo;
-    let app: MenuItem | null = null;
-    let actionId: number | null = null;
-    if ("action_id" in query) {
-      actionId = parseInt(query.action_id, 10);
-      if (menuInfo.actionMap[actionId]) {
-        const menu = menuInfo.actionMap[actionId]!;
-        app = menu.app;
+      this.services.router.on("query_changed", this, this.updateAction);
+      this.updateAction(this.services.router.getQuery());
+    }
+
+    private updateAction(query: Query) {
+      let { app, actionId } = this.getAppAndAction(query);
+      this.updateAppState(app, actionId);
+    }
+
+    activateMenuItem(menuId: number) {
+      const menu = this.menuInfo.menus[menuId];
+      if (!menu) {
+        throw new Error("Invalid menu id");
+      }
+      this.updateAppState(menu.app, menu.actionId);
+    }
+
+    private updateAppState(app: MenuItem | null, actionId: number | null) {
+      const newApp = app || this.state.currentApp;
+      if (actionId) {
+        const query: Query = { action_id: String(actionId) };
+        const menuId = newApp ? newApp.app.id : false;
+        if (menuId) {
+          query.menu_id = String(menuId);
+        }
+        if (app) {
+          this.update({ currentApp: app });
+        }
+        this.services.router.navigate(query);
+        this.doAction(actionId);
+      } else {
+        this.update({ inHome: true, currentApp: newApp });
       }
     }
-    if ("menu_id" in query) {
-      const menuId = parseInt(query.menu_id, 10);
-      const menu = menuInfo.menus[menuId];
-      if (menu) {
-        app = menu.app;
-        if (!actionId) {
-          actionId = menu.actionId;
+
+    private getAppAndAction(
+      query: Query
+    ): { app: MenuItem | null; actionId: number | null } {
+      const menuInfo = this.menuInfo;
+      let app: MenuItem | null = null;
+      let actionId: number | null = null;
+      if ("action_id" in query) {
+        actionId = parseInt(query.action_id, 10);
+        if (menuInfo.actionMap[actionId]) {
+          const menu = menuInfo.actionMap[actionId]!;
+          app = menu.app;
         }
       }
-    }
-    return { app, actionId };
-  }
-
-  doAction(request: ActionRequest) {
-    if (typeof request === "number") {
-      this.loadAction(request);
-      // this is an action ID
-      let name = request === 131 ? "discuss" : "crm";
-      let title =
-        request === 131 ? "Discuss" : request === 250 ? "Notes" : "CRM";
-      let Widget = this.actionRegistry.get(name);
-      this.updateState({
-        inHome: false,
-        stack: [
-          {
-            id: 1,
-            context: {},
-            target: "current",
-            type: "client",
-            name,
-            title,
-            Widget: Widget
+      if ("menu_id" in query) {
+        const menuId = parseInt(query.menu_id, 10);
+        const menu = menuInfo.menus[menuId];
+        if (menu) {
+          app = menu.app;
+          if (!actionId) {
+            actionId = menu.actionId;
           }
-        ]
+        }
+      }
+      return { app, actionId };
+    }
+
+    doAction(request: ActionRequest) {
+      if (typeof request === "number") {
+        this.loadAction(request);
+        // this is an action ID
+        let name = request === 131 ? "discuss" : "crm";
+        let title =
+          request === 131 ? "Discuss" : request === 250 ? "Notes" : "CRM";
+        let Widget = this.actionRegistry.get(name);
+        this.update({
+          inHome: false,
+          stack: [
+            {
+              id: 1,
+              context: {},
+              target: "current",
+              type: "client",
+              name,
+              title,
+              Widget: Widget
+            }
+          ]
+        });
+      }
+    }
+
+    private loadAction(id: number) {
+      return this.rpc({
+        route: "web/action/load",
+        params: {
+          action_id: id
+        }
       });
     }
-  }
-
-  private loadAction(id: number) {
-    this.rpc({
-      route: "web/action/load",
-      params: {
-        action_id: id
-      }
-    });
-  }
-
-  counter: number = 0;
-
-  async rpc(rpc: RPCQuery): Promise<any> {
-    const request = this.prepareRequest(rpc);
-    if (this.counter === 0) {
-      this.trigger("rpc_status", "loading");
-    }
-    this.counter++;
-    const result = await this.services.rpc(request.route, request.params);
-    this.counter--;
-    if (this.counter === 0) {
-      this.trigger("rpc_status", "notloading");
-    }
-    return result;
-  }
-
-  private prepareRequest(query: RPCQuery): RequestParameters {
-    let route: string;
-    let params = "params" in query ? query.params : {};
-    if ("route" in query) {
-      route = query.route;
-    } else if ("model" in query && "method" in query) {
-      route = `/web/dataset/call_kw/${query.model}/${query.method}`;
-      params.args = query.args || [];
-      params.model = query.model;
-      params.method = query.method;
-      params.kwargs = Object.assign(params.kwargs || {}, query.kwargs);
-      params.kwargs.context =
-        query.context || params.context || params.kwargs.context;
-    } else {
-      throw new Error("Invalid Query");
-    }
-
-    // doing this remove empty keys, and undefined stuff
-    const sanitizedParams = JSON.parse(JSON.stringify(params));
-    return { route, params: sanitizedParams };
-  }
+  };
 }

web/static/src/ts/widgets/Navbar.ts

@@ -25,10 +25,10 @@ export class Navbar extends PureWidget<Props, {}> {
 
   toggleHome(ev: MouseEvent) {
     ev.preventDefault();
-    this.env.dispatch("toggle_home_menu");
+    this.env.toggleHomeMenu();
   }
 
   openMenu(menu: MenuItem) {
-    this.env.dispatch("open_menu", menu);
+    this.env.activateMenuItem(menu.id);
   }
 }

web/static/src/ts/widgets/home_menu.ts

@@ -23,6 +23,6 @@ export class HomeMenu extends Widget<Props, {}> {
 
   openMenu(app: MenuItem, event: MouseEvent) {
     event.preventDefault();
-    this.env.dispatch("open_menu", app);
+    this.env.activateMenuItem(app.id);
   }
 }