fix(dashboard): Correctly handle non-rounded icons for dashboard widgets

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/dashboard/src/DashboardApp.vue

@@ -461,8 +461,8 @@ export default {
 			}
 		},
 		async fetchApiWidgets() {
-			const response = await axios.get(generateOcsUrl('/apps/dashboard/api/v1/widgets'))
-			this.apiWidgets = response.data.ocs.data
+			const { data } = await axios.get(generateOcsUrl('/apps/dashboard/api/v1/widgets'))
+			this.apiWidgets = data.ocs.data
 		},
 		async fetchApiWidgetItems(widgetIds, merge = false) {
 			try {

apps/dashboard/src/components/ApiDashboardWidget.vue

@@ -10,16 +10,7 @@
 		:show-items-and-empty-content="!!halfEmptyContentMessage"
 		:half-empty-content-message="halfEmptyContentMessage">
 		<template #default="{ item }">
-			<NcDashboardWidgetItem :target-url="item.link"
-				:overlay-icon-url="item.overlayIconUrl ? item.overlayIconUrl : ''"
-				:main-text="item.title"
-				:sub-text="item.subtitle">
-				<template #avatar>
-					<template v-if="item.iconUrl">
-						<NcAvatar :size="44" :url="item.iconUrl" />
-					</template>
-				</template>
-			</NcDashboardWidgetItem>
+			<ApiDashboardWidgetItem :item="item" :icon-size="iconSize" :rounded-icons="widget.item_icons_round" />
 		</template>
 		<template #empty-content>
 			<NcEmptyContent v-if="items.length === 0"
@@ -39,23 +30,21 @@
 
 <script>
 import {
-	NcAvatar,
 	NcDashboardWidget,
-	NcDashboardWidgetItem,
 	NcEmptyContent,
 	NcButton,
 } from '@nextcloud/vue'
 import CheckIcon from 'vue-material-design-icons/Check.vue'
+import ApiDashboardWidgetItem from './ApiDashboardWidgetItem.vue'
 
 export default {
 	name: 'ApiDashboardWidget',
 	components: {
-		NcAvatar,
+		ApiDashboardWidgetItem,
+		CheckIcon,
 		NcDashboardWidget,
-		NcDashboardWidgetItem,
 		NcEmptyContent,
 		NcButton,
-		CheckIcon,
 	},
 	props: {
 		widget: {
@@ -71,6 +60,11 @@ export default {
 			required: true,
 		},
 	},
+	data() {
+		return {
+			iconSize: 44,
+		}
+	},
 	computed: {
 		/** @return {object[]} */
 		items() {
@@ -115,5 +109,10 @@ export default {
 			return this.moreButton?.link
 		},
 	},
+	mounted() {
+		const size = window.getComputedStyle(document.body).getPropertyValue('--default-clickable-area')
+		const numeric = Number.parseFloat(size)
+		this.iconSize = Number.isNaN(numeric) ? 44 : numeric
+	},
 }
 </script>

apps/dashboard/src/components/ApiDashboardWidgetItem.vue

@@ -0,0 +1,68 @@
+<!--
+ - SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+<script setup lang="ts">
+import { ref } from 'vue'
+import NcAvatar from '@nextcloud/vue/dist/Components/NcAvatar.js'
+import NcDashboardWidgetItem from '@nextcloud/vue/dist/Components/NcDashboardWidgetItem.js'
+import IconFile from 'vue-material-design-icons/File.vue'
+
+defineProps({
+	item: {
+		type: Object,
+		required: true,
+	},
+	iconSize: {
+		type: Number,
+		required: true,
+	},
+	roundedIcons: {
+		type: Boolean,
+		default: true,
+	},
+})
+
+/**
+ * True as soon as the image is loaded
+ */
+const imageLoaded = ref(false)
+/**
+ * True if the image failed to load and we should show a fallback
+ */
+const loadingImageFailed = ref(false)
+</script>
+
+<template>
+	<NcDashboardWidgetItem :target-url="item.link"
+		:overlay-icon-url="item.overlayIconUrl ? item.overlayIconUrl : ''"
+		:main-text="item.title"
+		:sub-text="item.subtitle">
+		<template #avatar>
+			<template v-if="item.iconUrl">
+				<NcAvatar v-if="roundedIcons"
+					:size="iconSize"
+					:url="item.iconUrl" />
+				<template v-else>
+					<img v-show="!loadingImageFailed"
+						alt=""
+						class="api-dashboard-widget-item__icon"
+						:class="{'hidden-visually': !imageLoaded }"
+						:src="item.iconUrl"
+						@error="loadingImageFailed = true"
+						@load="imageLoaded = true">
+					<!-- Placeholder while the image is loaded and also the fallback if the URL is broken -->
+					<IconFile v-if="!imageLoaded"
+						:size="iconSize" />
+				</template>
+			</template>
+		</template>
+	</NcDashboardWidgetItem>
+</template>
+
+<style scoped>
+.api-dashboard-widget-item__icon {
+	height: var(--default-clickable-area);
+	width: var(--default-clickable-area);
+}
+</style>