Read-it-later social network
fixed publicationsQuery w search, show message on empty return
authored by
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src/routes/+layout.svelte
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src/routes/+layout.svelte
···
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<QueryClientProvider client={queryClient}>
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<SvelteQueryDevtools />
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<div class="flex flex-col gap-8 w-screen h-full min-h-screen font-azeret">
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<div class="flex flex-col gap-8 w-screen h-full min-h-screen font-azeret bg-[#283618] text-white">
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<header class="flex flex-col lg:flex-row lg:items-center w-full gap-4 px-8 py-4 border-b lg:border-none justify-between">
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<a href="/" class="text-2xl hover:text-shadow-md font-neco font-semibold">🥔 potatonet</a>
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src/routes/+page.svelte
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src/routes/+page.svelte
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let searchTerm = $state("");
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const debouncedSearchTerm = new Debounced(() => searchTerm, 500);
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const publicationsQuery =$derived( createInfiniteQuery(() => ({
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queryKey: ["publications", debouncedSearchTerm.current],
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const publicationsQuery = createInfiniteQuery(() => ({
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queryKey: ["publications", debouncedSearchTerm.current || undefined],
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queryFn: async ({ pageParam }) => {
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const query = `
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query GetPublications {
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siteStandardPublication(first: 20, after: "${pageParam}", where: {
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siteStandardPublication(first: 20, after: "${pageParam}", ${debouncedSearchTerm.current && `where: {
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or: [{
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name: { contains: "${debouncedSearchTerm.current}" }
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}, {
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actorHandle: { contains: "${debouncedSearchTerm.current}" }
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}]
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}) {
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}`}) {
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edges {}
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pageInfo {
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hasNextPage
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}
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}
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},
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staleTime: 1000000,
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initialPageParam: "",
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getNextPageParam: (lastPage) => lastPage.siteStandardPublication.pageInfo.endCursor,
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select: (data) => {
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const nodes = items.map((i) => i.node);
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return nodes;
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}
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})));
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}));
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let currentPage = $derived(publicationsQuery.data?.slice(page*20, (page*20) + 20));
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</script>
···
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<p>Fetching...</p>
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{:else if publicationsQuery.isError}
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<p>Error</p>
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{:else}
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{:else if publicationsQuery.isSuccess}
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{#if currentPage?.length === 0}
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There are no publications based onb the current filters
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{/if}
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{#each currentPage as publication (publication.uri)}
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<PublicationCard {publication} />
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{/each}