[Manager] Use skeleton placeholder when loading (#3150)

src/components/dialog/content/manager/ManagerDialogContent.vue

@@ -35,9 +35,9 @@
           <div class="flex-1 overflow-auto">
             <div
               v-if="isLoading"
-              class="flex justify-center items-center h-full"
+              class="w-full h-full overflow-auto scrollbar-hide"
             >
-              <ProgressSpinner />
+              <GridSkeleton :grid-style="GRID_STYLE" :skeleton-card-count />
             </div>
             <NoResultsPlaceholder
               v-else-if="searchResults.length === 0"
@@ -56,12 +56,7 @@
               <VirtualGrid
                 :items="resultsWithKeys"
                 :buffer-rows="3"
-                :gridStyle="{
-                  display: 'grid',
-                  gridTemplateColumns: 'repeat(auto-fill, minmax(19rem, 1fr))',
-                  padding: '0.5rem',
-                  gap: '1.5rem'
-                }"
+                :gridStyle="GRID_STYLE"
                 @approach-end="onApproachEnd"
               >
                 <template #item="{ item }">
@@ -97,7 +92,6 @@
 <script setup lang="ts">
 import { whenever } from '@vueuse/core'
 import Button from 'primevue/button'
-import ProgressSpinner from 'primevue/progressspinner'
 import { computed, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 
@@ -109,6 +103,7 @@ import InfoPanel from '@/components/dialog/content/manager/infoPanel/InfoPanel.v
 import InfoPanelMultiItem from '@/components/dialog/content/manager/infoPanel/InfoPanelMultiItem.vue'
 import PackCard from '@/components/dialog/content/manager/packCard/PackCard.vue'
 import RegistrySearchBar from '@/components/dialog/content/manager/registrySearchBar/RegistrySearchBar.vue'
+import GridSkeleton from '@/components/dialog/content/manager/skeleton/GridSkeleton.vue'
 import { useResponsiveCollapse } from '@/composables/element/useResponsiveCollapse'
 import { useInstalledPacks } from '@/composables/nodePack/useInstalledPacks'
 import { useWorkflowPacks } from '@/composables/nodePack/useWorkflowPacks'
@@ -127,6 +122,13 @@ enum ManagerTab {
 const { t } = useI18n()
 const comfyManagerStore = useComfyManagerStore()
 
+const GRID_STYLE = {
+  display: 'grid',
+  gridTemplateColumns: 'repeat(auto-fill, minmax(19rem, 1fr))',
+  padding: '0.5rem',
+  gap: '1.5rem'
+} as const
+
 const {
   isSmallScreen,
   isOpen: isSideNavOpen,
@@ -243,8 +245,7 @@ watch(searchResults, onResultsChange, { flush: 'pre' })
 watch(() => comfyManagerStore.installedPacksIds, onResultsChange)
 
 const isLoading = computed(() => {
-  if (isSearchLoading.value)
-    return searchResults.value.length === 0 || isInitialLoad.value
+  if (isSearchLoading.value) return searchResults.value.length === 0
   if (selectedTab.value?.id === ManagerTab.Installed) {
     return isLoadingInstalled.value
   }
@@ -254,7 +255,7 @@ const isLoading = computed(() => {
   ) {
     return isLoadingWorkflow.value
   }
-  return false
+  return isInitialLoad.value
 })
 
 const resultsWithKeys = computed(
@@ -270,6 +271,27 @@ const selectedNodePack = computed<components['schemas']['Node'] | null>(() =>
   selectedNodePacks.value.length === 1 ? selectedNodePacks.value[0] : null
 )
 
+const getLoadingCount = () => {
+  switch (selectedTab.value?.id) {
+    case ManagerTab.Installed:
+      return comfyManagerStore.installedPacksIds?.size
+    case ManagerTab.Workflow:
+      return workflowPacks.value?.length
+    case ManagerTab.Missing:
+      return workflowPacks.value?.filter?.(
+        (pack) => !comfyManagerStore.isPackInstalled(pack.id)
+      )?.length
+    default:
+      return searchResults.value.length
+  }
+}
+
+const skeletonCardCount = computed(() => {
+  const loadingCount = getLoadingCount()
+  if (loadingCount) return loadingCount
+  return isSmallScreen.value ? 12 : 16
+})
+
 const selectNodePack = (
   nodePack: components['schemas']['Node'],
   event: MouseEvent

src/components/dialog/content/manager/skeleton/GridSkeleton.vue

@@ -0,0 +1,19 @@
+<template>
+  <div :style="gridStyle">
+    <PackCardSkeleton v-for="n in skeletonCardCount" :key="n" />
+  </div>
+</template>
+
+<script setup lang="ts">
+import PackCardSkeleton from '@/components/dialog/content/manager/skeleton/PackCardSkeleton.vue'
+
+const { skeletonCardCount = 12, gridStyle } = defineProps<{
+  skeletonCardCount?: number
+  gridStyle: {
+    display: string
+    gridTemplateColumns: string
+    padding: string
+    gap: string
+  }
+}>()
+</script>

src/components/dialog/content/manager/skeleton/PackCardSkeleton.vue

@@ -0,0 +1,62 @@
+<template>
+  <div
+    class="rounded-lg border shadow-sm h-full overflow-hidden flex flex-col"
+    data-virtual-grid-item
+  >
+    <!-- Card header - flush with top, approximately 15% of height -->
+    <div class="w-full px-4 py-3 flex justify-between items-center border-b">
+      <div class="flex items-center">
+        <div class="w-6 h-6 flex items-center justify-center">
+          <Skeleton shape="circle" width="1.5rem" height="1.5rem"></Skeleton>
+        </div>
+        <Skeleton width="5rem" height="1rem" class="ml-2"></Skeleton>
+      </div>
+      <Skeleton width="4rem" height="1.75rem" borderRadius="0.75rem"></Skeleton>
+    </div>
+
+    <!-- Card content with icon on left and text on right -->
+    <div class="flex-1 p-4 flex">
+      <!-- Left icon - 64x64 -->
+      <div class="flex-shrink-0 mr-4">
+        <Skeleton width="4rem" height="4rem" borderRadius="0.5rem"></Skeleton>
+      </div>
+
+      <!-- Right content -->
+      <div class="flex-1 flex flex-col overflow-hidden">
+        <!-- Title -->
+        <Skeleton width="80%" height="1rem" class="mb-2"></Skeleton>
+
+        <!-- Description -->
+        <div class="mb-3">
+          <Skeleton width="100%" height="0.75rem" class="mb-1"></Skeleton>
+          <Skeleton width="95%" height="0.75rem" class="mb-1"></Skeleton>
+          <Skeleton width="90%" height="0.75rem"></Skeleton>
+        </div>
+
+        <!-- Tags/Badges -->
+        <div class="flex gap-2">
+          <Skeleton
+            width="4rem"
+            height="1.5rem"
+            borderRadius="0.75rem"
+          ></Skeleton>
+          <Skeleton
+            width="5rem"
+            height="1.5rem"
+            borderRadius="0.75rem"
+          ></Skeleton>
+        </div>
+      </div>
+    </div>
+
+    <!-- Card footer - similar to header -->
+    <div class="w-full px-5 py-4 flex justify-between items-center border-t">
+      <Skeleton width="4rem" height="0.8rem"></Skeleton>
+      <Skeleton width="6rem" height="0.8rem"></Skeleton>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import Skeleton from 'primevue/skeleton'
+</script>

src/components/dialog/content/manager/skeleton/__tests__/PackCardGridSkeleton.test.ts

@@ -0,0 +1,79 @@
+import { VueWrapper, mount } from '@vue/test-utils'
+import { createPinia } from 'pinia'
+import PrimeVue from 'primevue/config'
+import { describe, expect, it } from 'vitest'
+import { nextTick } from 'vue'
+import { createI18n } from 'vue-i18n'
+
+import enMessages from '@/locales/en/main.json'
+
+import GridSkeleton from '../GridSkeleton.vue'
+import PackCardSkeleton from '../PackCardSkeleton.vue'
+
+describe('GridSkeleton', () => {
+  const mountComponent = ({
+    props = {}
+  }: Record<string, any> = {}): VueWrapper => {
+    const i18n = createI18n({
+      legacy: false,
+      locale: 'en',
+      messages: { en: enMessages }
+    })
+
+    return mount(GridSkeleton, {
+      props: {
+        gridStyle: {
+          display: 'grid',
+          gridTemplateColumns: 'repeat(auto-fill, minmax(19rem, 1fr))',
+          padding: '0.5rem',
+          gap: '1.5rem'
+        },
+        ...props
+      },
+      global: {
+        plugins: [PrimeVue, createPinia(), i18n],
+        stubs: {
+          PackCardSkeleton: true
+        }
+      }
+    })
+  }
+
+  it('renders with default props', () => {
+    const wrapper = mountComponent()
+    expect(wrapper.exists()).toBe(true)
+  })
+
+  it('applies the provided grid style', () => {
+    const customGridStyle = {
+      display: 'grid',
+      gridTemplateColumns: 'repeat(auto-fill, minmax(15rem, 1fr))',
+      padding: '1rem',
+      gap: '1rem'
+    }
+
+    const wrapper = mountComponent({
+      props: { gridStyle: customGridStyle }
+    })
+
+    const gridElement = wrapper.element
+    expect(gridElement.style.display).toBe('grid')
+    expect(gridElement.style.gridTemplateColumns).toBe(
+      'repeat(auto-fill, minmax(15rem, 1fr))'
+    )
+    expect(gridElement.style.padding).toBe('1rem')
+    expect(gridElement.style.gap).toBe('1rem')
+  })
+
+  it('renders the specified number of skeleton cards', async () => {
+    const cardCount = 5
+    const wrapper = mountComponent({
+      props: { skeletonCardCount: cardCount }
+    })
+
+    await nextTick()
+
+    const skeletonCards = wrapper.findAllComponents(PackCardSkeleton)
+    expect(skeletonCards.length).toBe(5)
+  })
+})

tailwind.config.js

@@ -217,6 +217,22 @@ export default {
   plugins: [
     function ({ addVariant }) {
       addVariant('dark-theme', '.dark-theme &')
+    },
+    function ({ addUtilities }) {
+      const newUtilities = {
+        '.scrollbar-hide': {
+          /* Firefox */
+          'scrollbar-width': 'none',
+          /* Webkit-based browsers */
+          '&::-webkit-scrollbar': {
+            width: '1px'
+          },
+          '&::-webkit-scrollbar-thumb': {
+            'background-color': 'transparent'
+          }
+        }
+      }
+      addUtilities(newUtilities)
     }
   ]
 }