[Manager] Add 'Missing' and 'In Workflow' tabs (#3133)

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src/composables/nodePack/useWorkflowPacks.ts

@@ -0,0 +1,87 @@
+import { LGraphNode } from '@comfyorg/litegraph'
+import { computed, onUnmounted } from 'vue'
+
+import { useNodePacks } from '@/composables/nodePack/useNodePacks'
+import { ComfyWorkflowJSON } from '@/schemas/comfyWorkflowSchema'
+import { app } from '@/scripts/app'
+import { UseNodePacksOptions } from '@/types/comfyManagerTypes'
+import type { components } from '@/types/comfyRegistryTypes'
+
+type WorkflowPack = {
+  id:
+    | ComfyWorkflowJSON['nodes'][number]['properties']['cnr_id']
+    | ComfyWorkflowJSON['nodes'][number]['properties']['aux_id']
+  version: ComfyWorkflowJSON['nodes'][number]['properties']['ver']
+}
+
+const CORE_NODES_PACK_NAME = 'comfy-core'
+
+/**
+ * Handles parsing node pack metadata from nodes on the graph and fetching the
+ * associated node packs from the registry
+ */
+export const useWorkflowPacks = (options: UseNodePacksOptions = {}) => {
+  const getWorkflowNodeId = (node: LGraphNode): string | undefined => {
+    if (typeof node.properties?.cnr_id === 'string') {
+      return node.properties.cnr_id
+    }
+    if (typeof node.properties?.aux_id === 'string') {
+      return node.properties.aux_id
+    }
+    return undefined
+  }
+
+  const workflowNodeToPack = (node: LGraphNode): WorkflowPack | undefined => {
+    const id = getWorkflowNodeId(node)
+    if (!id) return undefined
+    if (id === CORE_NODES_PACK_NAME) return undefined
+
+    const version =
+      typeof node.properties.ver === 'string' ? node.properties.ver : undefined
+
+    return {
+      id,
+      version
+    }
+  }
+
+  const workflowPacks = computed<WorkflowPack[]>(() => {
+    if (!app.graph?.nodes?.length) return []
+    return app.graph.nodes
+      .map(workflowNodeToPack)
+      .filter((pack) => pack !== undefined)
+  })
+
+  const packsToUniqueIds = (packs: WorkflowPack[]) =>
+    packs.reduce((acc, pack) => {
+      if (pack?.id) acc.add(pack.id)
+      return acc
+    }, new Set<string>())
+
+  const workflowPacksIds = computed(() =>
+    Array.from(packsToUniqueIds(workflowPacks.value))
+  )
+
+  const { startFetch, cleanup, error, isLoading, nodePacks } = useNodePacks(
+    workflowPacksIds,
+    options
+  )
+
+  const isIdInWorkflow = (packId: string) =>
+    workflowPacksIds.value.includes(packId)
+
+  const filterWorkflowPack = (packs: components['schemas']['Node'][]) =>
+    packs.filter((pack) => !!pack.id && isIdInWorkflow(pack.id))
+
+  onUnmounted(() => {
+    cleanup()
+  })
+
+  return {
+    error,
+    isLoading,
+    workflowPacks: nodePacks,
+    startFetchWorkflowPacks: startFetch,
+    filterWorkflowPack
+  }
+}