webapp/app/composables/useCatalogProducts.ts

import { GetProductsDocument } from '~/composables/graphql/public/exchange-generated'

// Shared state
const items = ref<any[]>([])
const isLoading = ref(false)
const isInitialized = ref(false)

export function useCatalogProducts() {
  const { execute } = useGraphQL()

  const fetchProducts = async () => {
    if (isLoading.value) return
    isLoading.value = true
    try {
      const data = await execute(
        GetProductsDocument,
        {},
        'public',
        'exchange'
      )
      items.value = data?.getProducts || []
      isInitialized.value = true
    } finally {
      isLoading.value = false
    }
  }

  const init = async () => {
    if (!isInitialized.value && items.value.length === 0) {
      await fetchProducts()
    }
  }

  return {
    items,
    isLoading,
    isInitialized,
    fetchProducts,
    init
  }
}