snapshot of https://github.com/TanStack/query.git (main, 2026-09-16; blobs > 131072B omitted)

packages/svelte-query-persist-client/src/PersistQueryClientProvider.svelte

@@ -0,0 +1,56 @@
+<script lang="ts">
+  import {
+    persistQueryClientRestore,
+    persistQueryClientSubscribe,
+  } from '@tanstack/query-persist-client-core'
+  import {
+    QueryClientProvider,
+    setIsRestoringContext,
+  } from '@tanstack/svelte-query'
+  import { box } from './utils.svelte.js'
+  import type { PersistQueryClientOptions } from '@tanstack/query-persist-client-core'
+  import type {
+    OmitKeyof,
+    QueryClientProviderProps,
+  } from '@tanstack/svelte-query'
+
+  type PersistQueryClientProviderProps = QueryClientProviderProps & {
+    persistOptions: OmitKeyof<PersistQueryClientOptions, 'queryClient'>
+    onSuccess?: () => void
+    onError?: () => void
+  }
+
+  let {
+    client,
+    children,
+    persistOptions,
+    ...props
+  }: PersistQueryClientProviderProps = $props()
+
+  let isRestoring = box(true)
+
+  setIsRestoringContext(isRestoring)
+
+  const options = $derived({
+    ...persistOptions,
+    queryClient: client,
+  })
+
+  $effect(() => {
+    return isRestoring.current ? () => {} : persistQueryClientSubscribe(options)
+  })
+
+  $effect(() => {
+    isRestoring.current = true
+    persistQueryClientRestore(options)
+      .then(() => props.onSuccess?.())
+      .catch(() => props.onError?.())
+      .finally(() => {
+        isRestoring.current = false
+      })
+  })
+</script>
+
+<QueryClientProvider {client} {...props}>
+  {@render children()}
+</QueryClientProvider>

packages/svelte-query-persist-client/src/index.ts

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+// Re-export core
+export * from '@tanstack/query-persist-client-core'
+export { default as PersistQueryClientProvider } from './PersistQueryClientProvider.svelte'

packages/svelte-query-persist-client/src/utils.svelte.ts

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+type Box<T> = { current: T }
+
+export function box<T>(initial: T): Box<T> {
+  let current = $state(initial)
+
+  return {
+    get current() {
+      return current
+    },
+    set current(newValue) {
+      current = newValue
+    },
+  }
+}