Implement new DevUI for Reactive REST Client

Closes: quarkusio#32596
(cherry picked from commit 0ec681b)

extensions/resteasy-reactive/rest-client-reactive/deployment/src/main/java/io/quarkus/rest/client/reactive/deployment/devconsole/RestClientReactiveDevConsoleProcessor.java

@@ -6,7 +6,11 @@
 import io.quarkus.deployment.annotations.BuildStep;
 import io.quarkus.deployment.pkg.builditem.CurateOutcomeBuildItem;
 import io.quarkus.devconsole.spi.DevConsoleRuntimeTemplateInfoBuildItem;
+import io.quarkus.devui.spi.JsonRPCProvidersBuildItem;
+import io.quarkus.devui.spi.page.CardPageBuildItem;
+import io.quarkus.devui.spi.page.Page;
 import io.quarkus.rest.client.reactive.runtime.devconsole.RestClientsContainer;
+import io.quarkus.rest.client.reactive.runtime.devconsole.RestClientsJsonRPCService;
 
 public class RestClientReactiveDevConsoleProcessor {
 
@@ -20,4 +24,20 @@ public DevConsoleRuntimeTemplateInfoBuildItem devConsoleInfo(CurateOutcomeBuildI
     public AdditionalBeanBuildItem beans() {
         return AdditionalBeanBuildItem.unremovableOf(RestClientsContainer.class);
     }
+
+    @BuildStep(onlyIf = IsDevelopment.class)
+    CardPageBuildItem create() {
+        CardPageBuildItem pageBuildItem = new CardPageBuildItem();
+        pageBuildItem.addPage(Page.webComponentPageBuilder()
+                .title("REST Clients")
+                .componentLink("qwc-rest-client-clients.js")
+                .icon("font-awesome-solid:server"));
+
+        return pageBuildItem;
+    }
+
+    @BuildStep(onlyIf = IsDevelopment.class)
+    JsonRPCProvidersBuildItem createJsonRPCServiceForCache() {
+        return new JsonRPCProvidersBuildItem(RestClientsJsonRPCService.class);
+    }
 }

extensions/resteasy-reactive/rest-client-reactive/deployment/src/main/resources/dev-ui/qwc-rest-client-clients.js

@@ -0,0 +1,99 @@
+import { LitElement, html, css} from 'lit';
+import { JsonRpc } from 'jsonrpc';
+import '@vaadin/icon';
+import '@vaadin/progress-bar';
+import '@vaadin/checkbox';
+import { until } from 'lit/directives/until.js';
+import '@vaadin/grid';
+import { columnBodyRenderer } from '@vaadin/grid/lit.js';
+import '@vaadin/grid/vaadin-grid-sort-column.js';
+
+export class QwcRestClientClients extends LitElement {
+
+    jsonRpc = new JsonRpc(this);
+
+    // Component style
+    static styles = css`
+        code {
+            font-size: 85%;
+        }`;
+
+    // Component properties
+    static properties = {
+        _clients: {state: true}
+    }
+
+    constructor() {
+        super();
+        this._clients = null;
+    }
+
+    // Components callbacks
+
+    /**
+     * Called when displayed
+     */
+    connectedCallback() {
+        super.connectedCallback();
+        this.jsonRpc.getAll().then(jsonRpcResponse => {
+            this._clients = jsonRpcResponse.result;
+        });
+    }
+
+    /**
+     * Called when it needs to render the components
+     * @returns {*}
+     */
+    render() {
+        return html`${until(this._renderClientsTable(), html`<span>Loading REST Clients...</span>`)}`;
+    }
+
+    // View / Templates
+
+    _renderClientsTable() {
+        if (this._clients) {
+            return html`
+                <vaadin-grid .items="${this._clients}" class="datatable" theme="no-border">
+                    <vaadin-grid-column auto-width
+                                        header="Client interface"
+                                        ${columnBodyRenderer(this._clientInterfaceRenderer, [])}
+                                        resizable>
+                    </vaadin-grid-column>
+
+                    <vaadin-grid-column auto-width
+                                        header="Config Key"
+                                        ${columnBodyRenderer(this._configKeyRenderer, [])}
+                                        resizable>
+                    </vaadin-grid-column>
+
+                    <vaadin-grid-column auto-width
+                                        header="Is CDI Bean"
+                                        ${columnBodyRenderer(this._isBeanRenderer, [])}
+                                        resizable>
+                    </vaadin-grid-column>
+                </vaadin-grid>`;
+        }
+    }
+
+  _clientInterfaceRenderer(client){
+       return html`
+         <code>${client.clientInterface}</code>
+       `;
+  }
+
+    _configKeyRenderer(client){
+         return html`
+           <code>${client.configKey}</code>
+         `;
+    }
+
+  _isBeanRenderer(client){
+    if(client.isBean !== false){
+      return html`
+        <qui-badge level="success" icon="font-awesome-solid:check"></qui-badge>
+      `;
+    }
+  }
+
+}
+customElements.define('qwc-rest-client-clients', QwcRestClientClients);

extensions/resteasy-reactive/rest-client-reactive/runtime/src/main/java/io/quarkus/rest/client/reactive/runtime/devconsole/RestClientsJsonRPCService.java

@@ -0,0 +1,35 @@
+package io.quarkus.rest.client.reactive.runtime.devconsole;
+
+import java.util.Comparator;
+
+import jakarta.inject.Singleton;
+
+import io.smallrye.common.annotation.NonBlocking;
+import io.vertx.core.json.JsonArray;
+import io.vertx.core.json.JsonObject;
+
+@Singleton
+public class RestClientsJsonRPCService {
+
+    private final RestClientsContainer restClientsContainer;
+
+    public RestClientsJsonRPCService(RestClientsContainer restClientsContainer) {
+        this.restClientsContainer = restClientsContainer;
+    }
+
+    @NonBlocking
+    public JsonArray getAll() {
+        var allClients = restClientsContainer.getClientData().clients;
+        allClients.sort(Comparator.comparing(rci -> rci.interfaceClass));
+
+        var result = new JsonArray();
+        for (RestClientsContainer.RestClientInfo rci : allClients) {
+            result.add(new JsonObject()
+                    .put("clientInterface", rci.interfaceClass)
+                    .put("isBean", rci.isBean)
+                    .put("configKey", rci.configKey));
+        }
+        return result;
+    }
+
+}