Widgets: add support for Widget discovery from BlueOS

src/components/EditMenu.vue

@@ -485,27 +485,22 @@
       class="flex items-center justify-between w-full h-full gap-3 overflow-x-auto text-white -mb-1 pr-2 cursor-pointer"
     >
       <div
-        v-for="widgetType in availableWidgetTypes"
-        :key="widgetType"
+        v-for="widget in allAvailableWidgets"
+        :key="widget.name"
         class="flex flex-col items-center justify-between rounded-md bg-[#273842] hover:brightness-125 h-[90%] aspect-square cursor-pointer elevation-4"
         draggable="true"
         @dragstart="onRegularWidgetDragStart"
-        @dragend="onRegularWidgetDragEnd(widgetType)"
+        @dragend="onRegularWidgetDragEnd(widget)"
       >
         <v-tooltip text="Drag to add" location="top" theme="light">
           <template #activator="{ props: tooltipProps }">
             <div />
-            <img
-              v-bind="tooltipProps"
-              :src="widgetImages[widgetType]"
-              alt="widget-icon"
-              class="p-4 max-h-[75%] max-w-[95%]"
-            />
+            <img v-bind="tooltipProps" :src="widget.icon" alt="widget-icon" class="p-4 max-h-[75%] max-w-[95%]" />
             <div
               class="flex items-center justify-center w-full p-1 transition-all bg-[#3B78A8] rounded-b-md text-white"
             >
               <span class="whitespace-normal text-center">{{
-                widgetType.replace(/([a-z])([A-Z])/g, '$1 $2').replace(/^./, (str) => str.toUpperCase())
+                widget.name.replace(/([a-z])([A-Z])/g, '$1 $2').replace(/^./, (str) => str.toUpperCase())
               }}</span>
             </div>
           </template>
@@ -659,6 +654,7 @@ import URLVideoPlayerImg from '@/assets/widgets/URLVideoPlayer.png'
 import VideoPlayerImg from '@/assets/widgets/VideoPlayer.png'
 import VirtualHorizonImg from '@/assets/widgets/VirtualHorizon.png'
 import { useInteractionDialog } from '@/composables/interactionDialog'
+import { getWidgetsFromBlueOS } from '@/libs/blueos'
 import { MavType } from '@/libs/connection/m2r/messages/mavlink2rest-enum'
 import { isHorizontalScroll } from '@/libs/utils'
 import { useAppInterfaceStore } from '@/stores/appInterface'
@@ -667,7 +663,9 @@ import {
   type Profile,
   type View,
   type Widget,
+  BlueOsWidget,
   CustomWidgetElementType,
+  ExtendedWidget,
   MiniWidgetType,
   WidgetType,
 } from '@/types/widgets'
@@ -695,6 +693,8 @@ const toggleDial = (): void => {
 
 const forceUpdate = ref(0)
 
+const blueosWidgets = ref<BlueOsWidget[]>([])
+
 watch(
   () => store.currentView.widgets,
   () => {
@@ -714,7 +714,31 @@ const emit = defineEmits<{
   (e: 'update:editMode', editMode: boolean): void
 }>()
 
-const availableWidgetTypes = computed(() => Object.values(WidgetType))
+const availableWidgetTypes = computed(() =>
+  Object.values(WidgetType).map((widgetType) => {
+    return {
+      component: widgetType,
+      name: widgetType,
+      icon: widgetImages[widgetType] as string,
+      options: {},
+    }
+  })
+)
+
+const allAvailableWidgets = computed(() => {
+  return [
+    ...blueosWidgets.value.map((widget) => ({
+      component: WidgetType.IFrame,
+      icon: widget.iframe_icon,
+      name: widget.name,
+      options: {
+        source: widget.iframe_url,
+      },
+    })),
+    ...availableWidgetTypes.value,
+  ]
+})
+
 const availableMiniWidgetTypes = computed(() =>
   Object.values(MiniWidgetType).map((widgetType) => ({
     component: widgetType,
@@ -927,6 +951,10 @@ const miniWidgetsContainerOptions = ref<UseDraggableOptions>({
 })
 useDraggable(availableMiniWidgetsContainer, availableMiniWidgetTypes, miniWidgetsContainerOptions)
 
+const getBlueosWidgets = async (): Promise<void> => {
+  blueosWidgets.value = await getWidgetsFromBlueOS()
+}
+
 // @ts-ignore: Documentation is not clear on what generic should be passed to 'UseDraggableOptions'
 const customWidgetElementContainerOptions = ref<UseDraggableOptions>({
   animation: '150',
@@ -940,6 +968,7 @@ useDraggable(
 )
 
 onMounted(() => {
+  getBlueosWidgets()
   const widgetContainers = [
     availableWidgetsContainer.value,
     availableMiniWidgetsContainer.value,
@@ -991,7 +1020,7 @@ const onRegularWidgetDragStart = (event: DragEvent): void => {
   }
 }
 
-const onRegularWidgetDragEnd = (widgetType: WidgetType): void => {
+const onRegularWidgetDragEnd = (widgetType: ExtendedWidget): void => {
   store.addWidget(widgetType, store.currentView)
 
   const widgetCards = document.querySelectorAll('[draggable="true"]')

src/libs/blueos.ts

@@ -1,5 +1,26 @@
 import ky, { HTTPError } from 'ky'
 
+import { useMainVehicleStore } from '@/stores/mainVehicle'
+import { BlueOsWidget } from '@/types/widgets'
+
+/**
+ *
+ */
+interface ExtrasJson {
+  /**
+   *
+   */
+  target_cockpit_api_version: string
+  /**
+   *
+   */
+  target_system: string
+  /**
+   *
+   */
+  widgets: BlueOsWidget[]
+}
+
 export const NoPathInBlueOsErrorName = 'NoPathInBlueOS'
 
 const defaultTimeout = 10000
@@ -30,6 +51,48 @@ export const getKeyDataFromCockpitVehicleStorage = async (
   return await getBagOfHoldingFromVehicle(vehicleAddress, `cockpit/${storageKey}`)
 }
 
+export const getWidgetsFromBlueOS = async (): Promise<BlueOsWidget[]> => {
+  const vehicleStore = useMainVehicleStore()
+
+  // Wait until we have a global address
+  while (vehicleStore.globalAddress === undefined) {
+    console.debug('Waiting for vehicle global address on BlueOS sync routine.')
+    await new Promise((r) => setTimeout(r, 1000))
+  }
+  const options = { timeout: defaultTimeout, retry: 0 }
+  const services = (await ky
+    .get(`http://${vehicleStore.globalAddress}/helper/v1.0/web_services`, options)
+    .json()) as Record<string, any>
+  // first we gather all the extra jsons with the cockpit key
+  const extraWidgets = await services.reduce(
+    async (accPromise: Promise<BlueOsWidget[]>, service: Record<string, any>) => {
+      const acc = await accPromise
+      const worksInRelativePaths = service.metadata?.works_in_relative_paths
+      if (service.metadata?.extras?.cockpit === undefined) {
+        return acc
+      }
+      const baseUrl = worksInRelativePaths
+        ? `http://${vehicleStore.globalAddress}/extensionv2/${service.metadata.sanitized_name}`
+        : `http://${vehicleStore.globalAddress}:${service.port}`
+      const fullUrl = baseUrl + service.metadata?.extras?.cockpit
+
+      const extraJson: ExtrasJson = await ky.get(fullUrl, options).json()
+      const widgets: BlueOsWidget[] = extraJson.widgets.map((widget) => {
+        return {
+          ...widget,
+          iframe_url: baseUrl + widget.iframe_url,
+          iframe_icon: baseUrl + widget.iframe_icon,
+        }
+      })
+      console.log('widgets:', widgets)
+      return acc.concat(widgets)
+    },
+    Promise.resolve([] as BlueOsWidget[])
+  )
+
+  return extraWidgets
+}
+
 export const setBagOfHoldingOnVehicle = async (
   vehicleAddress: string,
   bagName: string,

src/stores/widgetManager.ts

@@ -36,6 +36,7 @@ import {
   type Widget,
   CustomWidgetElement,
   CustomWidgetElementContainer,
+  ExtendedWidget,
   MiniWidgetManagerVars,
   validateProfile,
   validateView,
@@ -555,22 +556,22 @@ export const useWidgetManagerStore = defineStore('widget-manager', () => {
 
   /**
    * Add widget with given type to given view
-   * @param { WidgetType } widgetType - Type of the widget
+   * @param { WidgetType } widget - Type of the widget
    * @param { View } view - View
    */
-  function addWidget(widgetType: WidgetType, view: View): void {
+  function addWidget(widget: ExtendedWidget, view: View): void {
     const widgetHash = uuid4()
 
-    const widget = {
+    const newWidget = {
       hash: widgetHash,
-      name: widgetType,
-      component: widgetType,
+      name: widget.name,
+      component: widget.component,
       position: { x: 0.4, y: 0.32 },
       size: { width: 0.2, height: 0.36 },
-      options: {},
+      options: widget.options,
     }
 
-    if (widgetType === WidgetType.CustomWidgetBase) {
+    if (widget.component === WidgetType.CustomWidgetBase) {
       widget.options = {
         elementContainers: defaultCustomWidgetContainers,
         columns: 1,
@@ -581,8 +582,8 @@ export const useWidgetManagerStore = defineStore('widget-manager', () => {
       }
     }
 
-    view.widgets.unshift(widget)
-    Object.assign(widgetManagerVars(widget.hash), {
+    view.widgets.unshift(newWidget)
+    Object.assign(widgetManagerVars(newWidget.hash), {
       ...defaultWidgetManagerVars,
       ...{ allowMoving: true },
     })

src/types/widgets.ts

@@ -2,6 +2,48 @@ import { CockpitAction } from '@/libs/joystick/protocols/cockpit-actions'
 
 import type { Point2D, SizeRect2D } from './general'
 
+/**
+ * Widget configuration object as received from BlueOS
+ */
+export interface BlueOsWidget {
+  /**
+   * Name of the widget, this is displayed on edit mode widget browser
+   */
+  name: string
+  /**
+   * The URL at which the widget is located
+   * This is expected to be an absolute url
+   */
+  iframe_url: string
+
+  /**
+   * The icon of the widget, this is displayed on the widget browser
+   */
+  iframe_icon: string
+}
+
+/**
+ *  Widget type on steroids. This is the WidgetType with added Custom name and options
+ */
+export interface ExtendedWidget {
+  /**
+   *  Widget type
+   */
+  component: WidgetType
+  /**
+   *  Widget name, this will be displayed on edit mode
+   */
+  name: string
+  /**
+   *  Widget options, this is the configuration that will be passed to the widget when it is created
+   */
+  options: Record<string, unknown>
+  /**
+   *  Widget icon, this is the icon that will be displayed on the widget browser
+   */
+  icon: string
+}
+
 /**
  * Available components to be used in the Widget system
  * The enum value is equal to the component's filename, without the '.vue' extension