ComfyUI_frontend/src/components/rightSidePanel/errors/MissingNodeCard.vue

<template>
  <div data-testid="missing-node-card" class="px-3">
    <!-- Core node version warning (OSS only) -->
    <div
      v-if="!isCloud && hasMissingCoreNodes"
      role="alert"
      class="mb-3 flex gap-2.5 rounded-lg border border-warning-background/30 bg-warning-background/10 p-3"
    >
      <i
        aria-hidden="true"
        class="mt-0.5 icon-[lucide--triangle-alert] size-4 shrink-0 text-warning-background"
      />
      <div class="flex flex-col gap-1.5 text-xs/relaxed text-muted-foreground">
        <p class="m-0">
          {{
            currentComfyUIVersion
              ? t('loadWorkflowWarning.outdatedVersion', {
                  version: currentComfyUIVersion
                })
              : t('loadWorkflowWarning.outdatedVersionGeneric')
          }}
        </p>
        <div
          v-for="[version, nodes] in sortedMissingCoreNodes"
          :key="version"
          class="ml-2"
        >
          <span class="font-medium">
            {{
              t('loadWorkflowWarning.coreNodesFromVersion', {
                version: version || t('loadWorkflowWarning.unknownVersion')
              })
            }}
          </span>
          <span class="ml-1">{{ getUniqueNodeNames(nodes).join(', ') }}</span>
        </div>
      </div>
    </div>
    <!-- Manager disabled hint: shown on OSS when manager is not active -->
    <i18n-t
      v-if="showManagerHint"
      keypath="rightSidePanel.missingNodePacks.ossManagerDisabledHint"
      tag="p"
      class="m-0 pb-5 text-sm/relaxed text-muted-foreground"
    >
      <template #pipCmd>
        <code
          class="rounded-sm bg-comfy-menu-bg px-1 py-0.5 font-mono text-xs text-comfy-input-foreground"
          >pip install -U --pre comfyui-manager</code
        >
      </template>
      <template #flag>
        <code
          class="rounded-sm bg-comfy-menu-bg px-1 py-0.5 font-mono text-xs text-comfy-input-foreground"
          >--enable-manager</code
        >
      </template>
    </i18n-t>
    <div class="flex flex-col gap-1 overflow-hidden">
      <MissingPackGroupRow
        v-for="group in missingPackGroups"
        :key="group.packId ?? '__unknown__'"
        :group="group"
        :show-info-button="showInfoButton"
        @locate-node="emit('locateNode', $event)"
        @open-manager-info="emit('openManagerInfo', $event)"
      />
    </div>
  </div>

  <!-- Apply Changes: shown when manager enabled and at least one pack install succeeded -->
  <div v-if="shouldShowManagerButtons" class="px-4">
    <Button
      v-if="hasInstalledPacksPendingRestart"
      variant="secondary"
      size="sm"
      :disabled="isRestarting"
      class="mt-2 h-8 w-full min-w-0 rounded-md text-xs"
      @click="applyChanges()"
    >
      <DotSpinner v-if="isRestarting" duration="1s" :size="12" />
      <i
        v-else
        aria-hidden="true"
        class="icon-[lucide--refresh-cw] size-4 shrink-0"
      />
      <span class="min-w-0 truncate">{{
        t('rightSidePanel.missingNodePacks.applyChanges')
      }}</span>
    </Button>
  </div>
</template>

<script setup lang="ts">
import { computed } from 'vue'
import { useI18n } from 'vue-i18n'
import { compare, valid } from 'semver'
import Button from '@/components/ui/button/Button.vue'
import DotSpinner from '@/components/common/DotSpinner.vue'
import { useApplyChanges } from '@/workbench/extensions/manager/composables/useApplyChanges'
import { useComfyManagerStore } from '@/workbench/extensions/manager/stores/comfyManagerStore'
import { isCloud } from '@/platform/distribution/types'
import { useManagerState } from '@/workbench/extensions/manager/composables/useManagerState'
import { useMissingNodes } from '@/workbench/extensions/manager/composables/nodePack/useMissingNodes'
import { useSystemStatsStore } from '@/stores/systemStatsStore'
import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
import type { MissingPackGroup } from '@/components/rightSidePanel/errors/useErrorGroups'
import MissingPackGroupRow from '@/components/rightSidePanel/errors/MissingPackGroupRow.vue'

const { showInfoButton, missingPackGroups } = defineProps<{
  showInfoButton: boolean
  missingPackGroups: MissingPackGroup[]
}>()

const emit = defineEmits<{
  locateNode: [nodeId: string]
  openManagerInfo: [packId: string]
}>()

const { t } = useI18n()

const { missingCoreNodes } = useMissingNodes()
const systemStatsStore = useSystemStatsStore()

const hasMissingCoreNodes = computed(
  () => Object.keys(missingCoreNodes.value).length > 0
)

const currentComfyUIVersion = computed<string | null>(() => {
  if (!hasMissingCoreNodes.value) return null
  return systemStatsStore.systemStats?.system?.comfyui_version ?? null
})

const sortedMissingCoreNodes = computed(() =>
  Object.entries(missingCoreNodes.value).sort(([a], [b]) => {
    const aValid = valid(a)
    const bValid = valid(b)
    if (!aValid && !bValid) return 0
    if (!aValid) return 1
    if (!bValid) return -1
    return compare(b, a)
  })
)

function getUniqueNodeNames(nodes: LGraphNode[]): string[] {
  const types = new Set(nodes.map((node) => node.type).filter(Boolean))
  return [...types].sort()
}

const comfyManagerStore = useComfyManagerStore()
const { isRestarting, applyChanges } = useApplyChanges()
const { shouldShowManagerButtons } = useManagerState()

/**
 * Show the --enable-manager hint when:
 * - Not on Cloud (OSS/local only)
 * - Manager is disabled (showInfoButton is false)
 */
const showManagerHint = computed(() => !isCloud && !showInfoButton)

/**
 * Show Apply Changes when any pack from the error group is already installed
 * on disk but ComfyUI hasn't restarted yet to load it.
 * This is server-state based → persists across browser refreshes.
 */
const hasInstalledPacksPendingRestart = computed(() =>
  missingPackGroups.some(
    (g) => g.packId !== null && comfyManagerStore.isPackInstalled(g.packId)
  )
)
</script>