[ADD] owl framework 101

awesome_dashboard/static/src/dashboard/dashboard.js

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+import { CheckBox } from "@web/core/checkbox/checkbox";
+import { Component, useState } from "@odoo/owl";
+import { DashboardItem } from "../dashboard_item/dashboard_item";
+import { Dialog } from "@web/core/dialog/dialog";
+import { Layout } from "@web/search/layout";
+import { Piechart } from "../piechart/piechart";
+import { browser } from "@web/core/browser/browser";
+import { registry } from "@web/core/registry";
+import { useService } from "@web/core/utils/hooks";
+
+class AwesomeDashboard extends Component {
+    static template = "awesome_dashboard.awesome_dashboard";
+    static components = { Layout, DashboardItem, Piechart };
+
+    setup() {
+        this.action = useService("action");
+        this.statistics = useState(useService("awesome_dashboard.statistics"));
+        this.dialog = useService("dialog");
+        this.items = registry.category("awesome_dashboard").getAll();
+
+        this.state = useState({
+            disabledItems: browser.localStorage.getItem("disabledDashboardItems")?.split(",") || []
+        });
+    }
+
+    openCustomerList() {
+        this.action.doAction("base.action_partner_form");
+    }
+
+    openConfig() {
+        this.dialog.add(ConfigDialog, {
+            items: this.items,
+            disabledItems: this.state.disabledItems,
+            onUpdateConfig: this.updateConfig.bind(this),
+        })
+    }
+
+    openLeadsList() {
+        this.action.doAction({
+            type: "ir.actions.act_window",
+            name: "CRM Leads Workspace",
+            res_model: "crm.lead",
+            views: [[false, "list"], [false, "form"]],
+        });
+    }
+
+    updateConfig(newDisabledItems) {
+        this.state.disabledItems = newDisabledItems;
+    }
+}
+
+class ConfigDialog extends Component {
+    static template = "awesome_dashboard.config_dialog";
+    static components = { CheckBox, Dialog };
+    static props = ["items", "disabledItems", "onUpdateConfig", "close"];
+
+    setup() {
+        this.items = useState(this.props.items.map((item) => {
+            return {
+                ...item,
+                enabled: !this.props.disabledItems.includes(item.id),
+            }
+        }));
+    }
+
+    apply() {
+        this.props.close();
+    }
+
+    onChange(checked, changedItem) {
+        changedItem.enabled = checked;
+        const newDisabledItems = Object.values(this.items).filter(
+            (item) => !item.enabled
+        ).map((item) => item.id);
+
+        browser.localStorage.setItem(
+            "disabledDashboardItems",
+            newDisabledItems,
+        );
+
+        this.props.onUpdateConfig(newDisabledItems);
+    }
+}
+
+registry.category("lazy_components").add("AwesomeDashboard", AwesomeDashboard);

awesome_dashboard/static/src/dashboard/dashboard.scss

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+.o_dashboard {
+  background: grey;
+}

awesome_dashboard/static/src/dashboard/dashboard.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_dashboard.awesome_dashboard">
+        <Layout display="{ controlPanel: {} }" className="'o_dashboard h-100'">
+            <t t-set-slot="layout-buttons">
+                <div class="d-inline-flex gap-2 mx-2">
+                    <button class="btn btn-primary d-flex align-items-center gap-2" t-on-click="openCustomerList">
+                        <i class="fa fa-users"/><span>Customers</span>
+                    </button>
+                    <button class="btn btn-secondary d-flex align-items-center gap-2" t-on-click="openLeadsList">
+                        <i class="fa fa-vcard-o"/><span>Leads</span>
+                    </button>
+                    <button name="dashboard_config" t-on-click="openConfig">
+                        <i class="fa fa-gear"/>
+                    </button>
+                </div>
+            </t>
+            <div class="j-flex flex-wrap">
+                <t t-foreach="items" t-as="item" t-key="item.id">
+                    <DashboardItem t-if="!state.disabledItems.includes(item.id)" size="item.size || 1">
+                        <t t-set="itemProp" t-value="item.props ? item.props(statistics) : {'data': statistics}"/>
+                        <t t-component="item.Component" t-props="itemProp" />
+                    </DashboardItem>
+                </t>
+            </div>
+        </Layout>
+    </t>
+    <t t-name="awesome_dashboard.config_dialog">
+        <Dialog title="'Dashboard Items Configuration'">
+            <t t-foreach="items" t-as="item" t-key="item.id">
+                <CheckBox value="item.enabled" onChange="(ev) => this.onChange(ev, item)">
+                    <t t-out="item.description"/>
+                </CheckBox>
+            </t>
+            <t t-set-slot="footer">
+                <button class="btn btn-primary" t-on-click="apply">
+                    Apply
+                </button>
+            </t>
+        </Dialog>
+    </t>
+
+</templates>

awesome_dashboard/static/src/dashboard/dashboard_items.js

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+import { registry } from "@web/core/registry";
+import { NumberCard } from "../number_card/number_card";
+import { PiechartCard } from "../piechart_card/piechart_card";
+
+export const items = [
+    {
+        id: "average_quantity",
+        description: "Average amount of t-shirts",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Average amount of t-shirt by order this month",
+            value: data.average_quantity,
+        }),
+    },
+    {
+        id: "average_time",
+        description: "Average order time",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Average time for an order to reach a final state.",
+            value: data.average_time,
+        }),
+    },
+    {
+        id: "nb_new_orders",
+        description: "New orders this month",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Number of new orders this month",
+            value: data.nb_new_orders,
+        }),
+    },
+    {
+        id: "nb_cancelled_orders",
+        description: "Cancelled orders this month",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Number of cancelled orders this month",
+            value: data.nb_cancelled_orders,
+        }),
+    },
+    {
+        id: "total_amount",
+        description: "Total new orders this month",
+        Component: NumberCard,
+        props: (data) => ({
+            title: "Total amount of new orders this month",
+            value: data.total_amount,
+        }),
+    },
+    {
+        id: "orders_by_size",
+        description: "Shirt orders by size",
+        Component: PiechartCard,
+        props: (data) => ({
+            title: "Shirt orders by size",
+            values: data.orders_by_size,
+        }),
+    },
+];
+
+items.forEach(item => {
+    registry.category("awesome_dashboard").add(item.id, item);
+});

awesome_dashboard/static/src/dashboard/dashboard_loader.js

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+import { Component, xml } from "@odoo/owl";
+import { LazyComponent } from "@web/core/assets";
+import { registry } from "@web/core/registry";
+
+export class AwesomeDashboardLoader extends Component {
+    static components = { LazyComponent };
+    static template = xml`<LazyComponent bundle="'awesome_dashboard.dashboard'" Component="'AwesomeDashboard'" props="props"/>`;
+}
+
+registry.category("actions").add("awesome_dashboard.dashboard", AwesomeDashboardLoader);

awesome_dashboard/static/src/dashboard_item/dashboard_item.js

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+import { Component } from "@odoo/owl";
+
+export class DashboardItem extends Component {
+    static template = "awesome_dashboard.dashboard_item";
+    static props = {
+        size: {
+            type: Number,
+            optional: true,
+        },
+        slots: {
+            type: Object,
+            optional: true,
+        },
+    };
+
+    get size() {
+        return this.props.size || 1;
+    }
+}

awesome_dashboard/static/src/dashboard_item/dashboard_item.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.dashboard_item">
+        <div class="dashboard-card p-4 m-2 d-inline-block align-top rounded-3 bg-white text-start" 
+             t-att-style="'width: ' + (18 * size) + 'rem;'">
+            <t t-slot="default"/>
+        </div>
+    </t> 
+</templates>

awesome_dashboard/static/src/number_card/number_card.js

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

awesome_dashboard/static/src/number_card/number_card.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.number_card">
+        <h3>
+            <t t-esc="props.title"/>
+        </h3>
+        <t t-out="props.value"/>
+    </t>
+</templates>

awesome_dashboard/static/src/piechart/piechart.js

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+import { Component, onMounted, onPatched, onWillStart, onWillUnmount, useRef } from "@odoo/owl"
+import { loadJS } from "@web/core/assets";
+
+export class Piechart extends Component {
+    static template = "awesome_dashboard.piechart";
+    static props = {
+        title: String,
+        data: {
+            type: Object,
+            optional: true,
+        },
+    };
+
+    setup() {
+        this.canvasRef = useRef("canvas");
+
+        onWillStart(async () => loadJS("/web/static/lib/Chart/Chart.js"));
+        onWillUnmount(() => {
+            this.chart.destroy();
+        });
+        onMounted(() => {
+            this.renderChart();
+        });
+        onPatched(() => {
+            this.chart?.destroy();
+            this.renderChart();
+        });
+
+    }
+
+    renderChart() {
+        const chartData = this.props.data || {};
+        const labels = Object.keys(chartData);
+        const data = Object.values(chartData);
+        this.chart = new Chart(this.canvasRef.el, {
+            type: "pie",
+            data: {
+                labels: labels,
+                datasets: [
+                    {
+                        label: this.props.title,
+                        data: data,
+                    },
+                ],
+            },
+        });
+    }
+}

awesome_dashboard/static/src/piechart/piechart.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.piechart">
+        <div t-att-class="'h-100'" t-ref="root">
+            <div class="h-100 position-relative" t-ref="container">
+                <canvas t-ref="canvas" />
+            </div>
+        </div>
+    </t>
+</templates>

awesome_dashboard/static/src/piechart_card/piechart_card.js

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+import { Component } from "@odoo/owl";
+import { Piechart } from "../piechart/piechart";
+
+export class PiechartCard extends Component {
+    static template = "awesome_dashboard.piechart_card";
+    static components = { Piechart: Piechart };
+    static props = {
+        title: {
+            type: String,
+        },
+        values: {
+            type: Object,
+        },
+    };
+}

awesome_dashboard/static/src/piechart_card/piechart_card.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_dashboard.piechart_card">
+        <h3>
+            <t t-esc="props.title"/>
+        </h3>
+        <Piechart title="props.title" data="props.values"/>
+    </t>
+</templates>

awesome_dashboard/static/src/services/statistics_service.js

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+import { registry } from "@web/core/registry";
+import { rpc } from "@web/core/network/rpc";
+import { reactive } from "@odoo/owl";
+
+const statisticsService = {
+    dependencies: [],
+
+    start(_env) {
+        const statistics = reactive({ isReady: false });
+        const loadData = async () => {
+            const updates = await rpc("/awesome_dashboard/statistics");
+            Object.assign(statistics, updates, { isReady: true });
+        };
+
+        setInterval(loadData, 3 * 1000);
+        loadData();
+
+        return statistics;
+    },
+};
+
+registry.category("services").add("awesome_dashboard.statistics", statisticsService);