[IMP] awesome_dashboard: add core dashboard features, dynamic widget framework

- Implement main dashboard layout with widget container and registry
- Add base widget class and example widget following tutorial pattern
- Integrate RPC calls for dynamic data fetching in widgets
- Setup dashboard service to manage widget lifecycle and events
- Configure QWeb templates and assets for widget rendering
- Enable mounting and updating of widgets via Owl framework
- Implemented real-time updates with reactive state for auto-refreshing dashboard.
- Added lazy loading for the dashboard to optimize asset loading and performance.
- Refactored dashboard to be generic and dynamic using configurable items.
- Implemented adding new dashboard items via dialog
- Added functionality to remove dashboard items
- Updated UI components to handle dynamic item changes
- Ensured state synchronization and user interaction flows

Author: jcha-odoo

awesome_dashboard/__manifest__.py

@@ -25,6 +25,9 @@
         'web.assets_backend': [
             'awesome_dashboard/static/src/**/*',
         ],
+        'awesome_dashboard.dashboard': [
+            'awesome_dashboard/static/src/dashboard/**/*',
+        ]
     },
     'license': 'AGPL-3'
 }

awesome_dashboard/static/src/cards/numbercard/numbercard.js

@@ -0,0 +1,14 @@
+import  { Component } from '@odoo/owl'
+
+export class NumberCard extends Component {
+    static template = "awesome_dashboard.numberCard"
+    static components = {}
+    static props = {
+        title: {
+            type: String
+        },
+        value: {
+            type: Number | String
+        }
+    }
+}

awesome_dashboard/static/src/cards/numbercard/numbercard.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates>
+    <t t-name="awesome_dashboard.numberCard">
+        <h2 class="text-lg-center">
+            <t t-esc="props.title"/>
+        </h2>
+        <div class="text-success text-bold text-lg-center" style="font-size: 38px; font-weight: bold">
+            <t t-esc="props.value"/>
+        </div>
+    </t>
+</templates>

awesome_dashboard/static/src/cards/piechartcard/piechart.js

@@ -0,0 +1,53 @@
+"use strict";
+import { Component, onWillStart, useRef, useEffect } from '@odoo/owl'
+import { AssetsLoadingError, loadJS } from '@web/core/assets';
+
+export class PieChartCard extends Component {
+
+    static template = "awesome_dashboard.pieChartCard";
+    static components = {}
+    static props = {
+        title: {
+            type: String
+        },
+        value: {
+            type: Object
+        }
+    }
+
+    setup() {
+        this.canvasRef = useRef("canvas");
+
+        onWillStart(async () => {
+            try {
+                await loadJS(["/web/static/lib/Chart/Chart.js"]);
+            } 
+            catch (error) {
+                if (!(error instanceof AssetsLoadingError)) {
+                    throw error;
+                }
+            }
+        })
+
+        useEffect(() => this.renderPieChart())
+    }
+
+    renderPieChart() {
+        const ctx = this.canvasRef.el.getContext("2d");
+        if (this.chart) {
+            this.chart.destroy();
+        }
+        this.chart = new Chart(ctx, {   
+            type: "pie",
+            data: {
+                labels: Object.keys(this.props.value || []), //["S", "M", "L", "XL", "XXL"],
+                datasets: [{
+                    data: Object.values(this.props.value || []), // [10, 20, 15, 5, 2]
+                }],
+            },
+            options: {
+                responsive: true,
+            },
+        });
+    }
+}

awesome_dashboard/static/src/cards/piechartcard/piechart.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates>
+    <t t-name="awesome_dashboard.pieChartCard">
+        <canvas t-ref="canvas" width="300" height="300"></canvas>
+    </t>
+</templates>

awesome_dashboard/static/src/dashboard.js

@@ -0,0 +1,85 @@
+/** @odoo-module **/
+
+import { Component, useState } from "@odoo/owl";
+import { DashboardItem } from "../dashboarditem/dashboarditem";
+import { Layout } from '@web/search/layout'
+import { PieChartCard } from "../cards/piechartcard/piechart";
+import { NumberCard } from "../cards/numbercard/numbercard";
+import { ItemConfigurationPopup } from "./item_configuration_popup/item_configuration_popup";
+import { _t } from "@web/core/l10n/translation";
+import { browser } from "@web/core/browser/browser";
+import { registry } from "@web/core/registry";
+import { useService } from "@web/core/utils/hooks";
+
+const dashboardRegistry = registry.category("awesome_dashboard.dashboard");
+
+export class AwesomeDashboard extends Component {
+    static template = "awesome_dashboard.AwesomeDashboard";
+    static components = { Layout, DashboardItem, PieChartCard, NumberCard, ItemConfigurationPopup }
+    
+    setup() {
+        this.action = useService("action");
+        this.state = useState({ items: [], chart: {}, itemConfigs: {} });
+        this.statisticsService = useService('statistics');
+        this.statsResult = useState(this.statisticsService);
+        this.dialogService = useService("dialog");
+        this.getBrowserLocalStorageData();
+    }
+
+    get items() {
+        return dashboardRegistry.get("awesome_dashboard.items");
+    }
+
+    get chart() {
+        return this.statsResult.orders_by_size;
+    }
+
+    showDialog() {
+        this.updateItemConfig = this.updateItemConfig.bind(this);
+        this.closeWrapper = this.closeWrapper.bind(this);
+        this.dialogService.add(ItemConfigurationPopup, {
+            items: this.items,
+            itemConfigs: this.state.itemConfigs,
+            closeWrapper: this.closeWrapper,
+            updateItemConfigCallback: this.updateItemConfig
+        });
+    }
+    
+    openCustomers() {
+        this.action.doAction("contacts.action_contacts");
+    }
+
+    openLeads() {
+        this.action.doAction({
+            type: 'ir.actions.act_window',
+            name: _t('Leads'),
+            target: 'current',
+            res_model: 'crm.lead',
+            views: [[false, 'kanban'], [false, 'list'], [false, 'form']],    // [view_id, view_type]
+        });
+    }
+
+    closeWrapper() {
+        this.getBrowserLocalStorageData();
+    }
+
+    updateItemConfig(updated_itemconfigs) {
+        this.state.itemConfigs = updated_itemconfigs;
+    }
+
+    getBrowserLocalStorageData() {
+        let item_configuration_localdata = browser.localStorage.getItem("awesome_dashboard.item_configuration");
+        if (item_configuration_localdata) {
+            this.state.itemConfigs = JSON.parse(item_configuration_localdata);
+        }
+        else {
+            let initialToggleState = {};
+            for (const item of this.items) {
+                initialToggleState[item.id] = true;
+            }
+            this.state.itemConfigs = initialToggleState;
+        }
+    }
+}
+
+registry.category("lazy_components").add("awesome_dashboard.dashboard", AwesomeDashboard);

awesome_dashboard/static/src/dashboard.xml

@@ -0,0 +1,4 @@
+.o_dashboard {
+    display: flex;
+    flex-wrap: wrap;
+}

awesome_dashboard/static/src/dashboard/dashboard.js

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.AwesomeDashboard">
+        <Layout className="'o_dashboard'" display="{controlPanel: {}}">
+            <t t-set-slot="layout-buttons">
+                <button type="button" class="btn btn-primary" t-on-click="openCustomers">Customers</button>
+                <button type="button" class="btn btn-primary" t-on-click="openLeads">Leads</button>
+            </t>
+            <t t-set-slot="control-panel-additional-actions">
+                <button t-on-click="showDialog" class="d-print-none btn" data-hotkey="u" data-tooltip="Actions">
+                    <i class="fa fa-cog"/>
+                </button>
+            </t>
+            <t t-foreach="items" t-as="item" t-key="item_index">
+                <DashboardItem t-if="state.itemConfigs[item.id]" size="item.size || 1">
+                    <t t-set="itemProp" t-value="item.props ? item.props(statsResult) : {'data': statistics}"/>
+                    <t t-component="item.Component" t-props="itemProp" />
+                </DashboardItem>
+            </t>
+        </Layout>
+    </t>
+</templates>