Graph Controller

import { Layout } from "@web/search/layout";
import { useModelWithSampleData } from "@web/model/model";
import { standardViewProps } from "@web/views/standard_view_props";
import { useSetupAction } from "@web/search/action_hook";
import { SearchBar } from "@web/search/search_bar/search_bar";
import { useSearchBarToggler } from "@web/search/search_bar/search_bar_toggler";
import { CogMenu } from "@web/search/cog_menu/cog_menu";
import { Widget } from "@web/views/widgets/widget";
import { ActionHelper } from "@web/views/action_helper";

import { Component, useRef } from "@odoo/owl";

export class GraphController extends Component {
    static template = "web.GraphView";
    static components = { Layout, SearchBar, CogMenu, Widget, ActionHelper };
    static props = {
        ...standardViewProps,
        Model: Function,
        modelParams: Object,
        Renderer: Function,
        buttonTemplate: String,
    };

    setup() {
        this.model = useModelWithSampleData(
            this.props.Model,
            this.props.modelParams,
            this.modelOptions
        );

        useSetupAction({
            rootRef: useRef("root"),
            getLocalState: () => ({ metaData: this.model.metaData }),
            getContext: () => this.getContext(),
        });
        this.searchBarToggler = useSearchBarToggler();
    }

    get modelOptions() {
        return {
            lazy:
                !this.env.config.isReloadingController &&
                !this.env.inDialog &&
                !!this.props.display.controlPanel,
        };
    }

    /**
     * @returns {Object}
     */
    getContext() {
        // expand context object? change keys?
        const { measure, groupBy, mode } = this.model.metaData;
        const context = {
            graph_measure: measure,
            graph_mode: mode,
            graph_groupbys: groupBy.map((gb) => gb.spec),
        };
        if (mode !== "pie") {
            context.graph_order = this.model.metaData.order;
            context.graph_stacked = this.model.metaData.stacked;
            if (mode === "line") {
                context.graph_cumulated = this.model.metaData.cumulated;
            }
        }
        return context;
    }
}