chapter1-No.6

awesome_dashboard/__manifest__.py

@@ -24,7 +24,11 @@
     'assets': {
         'web.assets_backend': [
             'awesome_dashboard/static/src/**/*',
+            ('remove', 'awesome_dashboard/static/src/dashboard/*'), # Lazy loaded, so remove from main bundle
         ],
+        'awesome_dashboard.dashboard': [
+            'awesome_dashboard/static/src/dashboard/*'  # create new bundle to be lazy loaded
+        ]
     },
     'license': 'AGPL-3'
 }

awesome_dashboard/static/src/dashboard/configuration_dialog/configuration_dialog.js

@@ -0,0 +1,39 @@
+import { Dialog } from "@web/core/dialog/dialog";
+import { CheckBox } from "@web/core/checkbox/checkbox";
+import { browser } from "@web/core/browser/browser";
+import { Component, useState } from "@odoo/owl";
+
+export class ConfigurationDialog extends Component {
+    static template = "awesome_dashboard.ConfigurationDialog";
+    static components = { Dialog, CheckBox };
+
+    static props = {
+        items: Array,
+        disabledItems: Array,
+        onUpdateConfiguration: Function,
+    };
+
+
+    setup() {
+      this.checkBoxItems = useState(this.props.items.map((item) => { // Add 'enabled' field to Item -> return Array of Objects
+        return { 
+            ...item,
+            enabled: !this.props.disabledItems.includes(item.id),
+        }
+      }));
+    }  
+
+    onChange(checked, changedItem) {
+        changedItem.enabled = checked;
+    }
+
+    onDone(){
+      const newDisabledItems = this.checkBoxItems.filter(item => !item.enabled).map(item => item.id);
+      browser.localStorage.setItem(
+          "disabledDashboardItems",
+          newDisabledItems,
+      );
+      this.props.onUpdateConfiguration(newDisabledItems);
+      this.props.close();
+    }
+}

awesome_dashboard/static/src/dashboard/configuration_dialog/configuration_dialog.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.ConfigurationDialog">
+        <Dialog title="'Dashboard items configuration'">
+            Which cards do you whish to see ?
+            <t t-foreach="checkBoxItems" t-as="item" t-key="item.id">
+                <CheckBox value="item.enabled" onChange="(event) => this.onChange(event, item)">
+                    <t t-esc="item.description"/>
+                </CheckBox>
+            </t>
+            <t t-set-slot="footer">
+                <button class="btn btn-primary" t-on-click="this.onDone">
+                    Done
+                </button>
+            </t>
+        </Dialog>
+    </t>
+</templates>

awesome_dashboard/static/src/dashboard/dashboard.js

@@ -0,0 +1,53 @@
+import { registry } from "@web/core/registry";
+import { Layout } from "@web/search/layout";
+import { useService } from "@web/core/utils/hooks";
+import { browser } from "@web/core/browser/browser";
+import { PieChart } from "./pie_chart/pie_chart";
+import { DashboardItem } from "./dashboard_item";
+import { ConfigurationDialog } from "./configuration_dialog/configuration_dialog";
+import { Component, useState } from "@odoo/owl";
+
+
+class AwesomeDashboard extends Component {
+    static template = "awesome_dashboard.AwesomeDashboard";
+    static components = { Layout, DashboardItem, PieChart };
+
+    setup() {
+        this.action = useService("action");
+        this.dialog = useService("dialog");
+        this.statistics = useState(useService("awesome_dashboard.statistics")); // useState() because it's reactive
+        this.items = registry.category("awesome_dashboard.items").getAll();
+        this.state = useState({ // useState() because it's reactive
+            disabledItems: browser.localStorage.getItem("disabledDashboardItems")?.split(",") || []
+        });
+    }   
+
+    openCustomers() {
+        this.action.doAction('base.action_partner_form');
+    }
+
+    openLeads(){
+        this.action.doAction({ // define the action inline
+            type: 'ir.actions.act_window',
+            name: 'Leads',
+            target: 'current',
+            res_model: 'crm.lead',
+            views: [
+                [false, 'form'],
+                [false, 'list']],
+        });
+    }
+
+    openConfiguration(){
+        this.dialog.add(ConfigurationDialog, {
+            items: this.items,
+            disabledItems: this.state.disabledItems,
+            onUpdateConfiguration: this.updateConfiguration.bind(this),
+        });
+    }
+
+    updateConfiguration(newDisabledItems){
+        this.state.disabledItems = newDisabledItems // update the state
+    }
+}
+registry.category("lazy_components").add("AwesomeDashboard", AwesomeDashboard);

awesome_dashboard/static/src/dashboard/dashboard.scss

@@ -0,0 +1,9 @@
+.o_dashboard {
+    background-color: #f5f5f5;
+    padding: 20px;
+}
+
+.o_dashboard_buttons {
+    display: flex;
+    gap: 0.5rem;
+}

awesome_dashboard/static/src/dashboard/dashboard.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_dashboard.AwesomeDashboard">
+        <Layout className="'o_dashboard h-100'">
+            <div class="o_dashboard_content d-flex align-items-center">
+                <div class="o_dashboard_buttons">
+                    <button t-on-click="openCustomers" type="button" class="btn btn-primary mr-2">Customers</button>
+                    <button t-on-click="openLeads" type="button" class="btn btn-secondary">Leads</button>
+                </div>
+                <div class="d-flex align-items-center" style="margin-left:10px">
+                    <h3 class="m-0 me-2">Dashboard</h3>
+                    <button t-on-click="openConfiguration" type="button" class="btn p-0 border-0">
+                        <i class="fa fa-cog"/>
+                    </button>
+                </div>
+            </div>
+            <t t-foreach="items" t-as="item" t-key="item.id">
+                <DashboardItem t-if="statistics.isReady and !state.disabledItems.includes(item.id)" size="item.size">
+                    <t t-if="statistics.isReady">
+                        <t t-component="item.Component" t-props="item.props(statistics)" />
+                    </t>
+                </DashboardItem>
+            </t>
+        </Layout>
+    </t>
+</templates>

awesome_dashboard/static/src/dashboard/dashboard_item.js

@@ -0,0 +1,9 @@
+import { Component } from "@odoo/owl";
+
+export class DashboardItem extends Component {
+    static template = "awesome_dashboard.dashboard_item";
+    static props = {
+        size: { type: Number, default: 1, optional: true },
+        slots: { type: Object, optional: true },
+    };
+}

awesome_dashboard/static/src/dashboard/dashboard_item.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.dashboard_item">
+        <div class="card d-inline-block m-2" t-attf-style="width: {{props.size *18}}rem;">
+            <div class="card-body d-flex justify-content-center align-items-center flex-column">
+                <t t-slot="default"/>
+            </div>
+        </div>
+    </t>
+</templates>

awesome_dashboard/static/src/dashboard/dashboard_items.js

@@ -0,0 +1,65 @@
+import { NumberCard } from "./number_card/number_card";
+import { PieChartCard } from "./pie_chart_card/pie_chart_card";
+import { registry } from "@web/core/registry";
+
+const items = [
+    {
+        id: "average_quantity",
+        description: "Average amount",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Average amount of t-shirt by order this month",
+            value: data.average_quantity
+        }),
+    },
+    {
+        id: "average_time",
+        description: "Average Time",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Average Time",
+            value: data.average_time
+        }),
+    },
+    {
+        id: "nb_new_orders",
+        description: "Number of new orders",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Number of new orders",
+            value: data.nb_new_orders
+        }),
+    },
+    {
+        id: "nb_cancelled_orders",
+        description: "Number of cancelled orders",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Number of cancelled orders",
+            value: data.nb_cancelled_orders
+        }),
+    },
+    {
+        id: "total_amount",
+        description: "Total amount",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Total amount",
+            value: data.total_amount
+        }),
+    },
+    {
+        id: "pie_chart",
+        description: "Shirts orders by size",
+        Component: PieChartCard,
+        size: 2,
+        props: (data) => ({
+            title: "Shirts orders by size",
+            value: data.orders_by_size
+        }),
+    },
+]
+
+items.forEach((item => {
+    registry.category("awesome_dashboard.items").add(item.id, item);
+}));

awesome_dashboard/static/src/dashboard/number_card/number_card.js

@@ -0,0 +1,9 @@
+import { Component } from "@odoo/owl";
+
+export class NumberCard extends Component {
+    static template = "awesome_dashboard.NumberCard";
+    static props = {
+        title: { type: String },
+        value: { type: Number },
+    }
+}

awesome_dashboard/static/src/dashboard/number_card/number_card.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.NumberCard" owl="1">
+        <t t-esc="props.title"/>
+        <div class="fs-1 fw-bold text-success text-center">
+            <t t-esc="props.value"/>
+        </div>
+    </t>
+</templates>

awesome_dashboard/static/src/dashboard/pie_chart/pie_chart.js

@@ -0,0 +1,69 @@
+import { loadJS } from "@web/core/assets";
+import { Component, onWillStart, onMounted, onWillUnmount, useEffect, useRef } from "@odoo/owl";
+
+export class PieChart extends Component {
+    static template = "awesome_dashboard.pie_chart";
+    static props = {
+        title: String,
+        data: Object,
+    };
+
+    setup() {        
+        this.canvasRef = useRef("canvas")
+
+        onWillStart(async () => {
+            await loadJS("/web/static/lib/Chart/Chart.js");
+        });
+
+        useEffect(() => {
+            if (this.pieChart) {
+                this.pieChart.destroy();
+            }
+            this.renderPieChart();
+        });
+        onWillUnmount(() => {
+            if (this.pieChart) {
+                this.pieChart.destroy();
+            }
+        });
+    }
+
+    renderPieChart() {
+        if (!this.canvasRef.el || !this.props.data) {
+            return;
+        }
+
+        const key = Object.keys(this.props.data);
+        const value = Object.values(this.props.data);
+        const backgroundColor = [
+            'rgba(255, 99, 132, 0.2)',
+            'rgba(54, 162, 235, 0.2)',
+            'rgba(255, 206, 86, 0.2)',
+            'rgba(75, 192, 192, 0.2)',
+            'rgba(153, 102, 255, 0.2)',
+            'rgba(255, 159, 64, 0.2)'
+        ];
+        const borderColor = [
+            'rgba(255, 99, 132, 1)',
+            'rgba(54, 162, 235, 1)',
+            'rgba(255, 206, 86, 1)',
+            'rgba(75, 192, 192, 1)',
+            'rgba(153, 102, 255, 1)',
+            'rgba(255, 159, 64, 1)'
+        ];
+
+        this.pieChart = new Chart(this.canvasRef.el, {
+            type: 'pie',
+            data: {
+                labels: key,
+                datasets: [{
+                    label: this.props.title,
+                    data: value,
+                    backgroundColor: backgroundColor,
+                    borderColor: borderColor,
+                    borderWidth: 1
+                }]
+            },
+        });
+    }
+}

awesome_dashboard/static/src/dashboard/pie_chart/pie_chart.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.pie_chart">
+        <h4 t-esc="props.title"/>
+        <canvas t-ref="canvas" width="400" height="400"></canvas>
+    </t>
+</templates>

awesome_dashboard/static/src/dashboard/pie_chart_card/pie_chart_card.js

@@ -0,0 +1,11 @@
+import { Component } from "@odoo/owl";
+import { PieChart } from "../pie_chart/pie_chart";  
+
+export class PieChartCard extends Component {
+    static template = "awesome_dashboard.PieChartCard";
+    static components = { PieChart }
+    static props = {
+        title: { type: String },
+        value: { type: Object },
+    }
+}

awesome_dashboard/static/src/dashboard/pie_chart_card/pie_chart_card.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.PieChartCard" owl="1">
+        <t t-esc="props.title"/>
+        <PieChart title="''" data="props.value"/>
+    </t>
+</templates>