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{"version":3,"sources":["../../src/HydrationBoundary.tsx"],"sourcesContent":["/* eslint-disable react-compiler/react-compiler */\n\n'use client'\nimport * as React from 'react'\n\nimport { hydrate } from '@tanstack/query-core'\nimport { useQueryClient } from './QueryClientProvider'\nimport type {\n DehydratedState,\n HydrateOptions,\n OmitKeyof,\n QueryClient,\n} from '@tanstack/query-core'\n\nexport interface HydrationBoundaryProps {\n state?: unknown\n options?: OmitKeyof<HydrateOptions, 'defaultOptions'> & {\n defaultOptions?: OmitKeyof<\n Exclude<HydrateOptions['defaultOptions'], undefined>,\n 'mutations'\n >\n }\n children?: React.ReactNode\n queryClient?: QueryClient\n}\n\nexport const HydrationBoundary = ({\n children,\n options = {},\n state,\n queryClient,\n}: HydrationBoundaryProps) => {\n const client = useQueryClient(queryClient)\n const [hydrationQueue, setHydrationQueue] = React.useState<\n DehydratedState['queries'] | undefined\n >()\n\n const optionsRef = React.useRef(options)\n optionsRef.current = options\n\n // This useMemo is for performance reasons only, everything inside it _must_\n // be safe to run in every render and code here should be read as \"in render\".\n //\n // This code needs to happen during the render phase, because after initial\n // SSR, hydration needs to happen _before_ children render. Also, if hydrating\n // during a transition, we want to hydrate as much as is safe in render so\n // we can prerender as much as possible.\n //\n // For any queries that already exist in the cache, we want to hold back on\n // hydrating until _after_ the render phase. The reason for this is that during\n // transitions, we don't want the existing queries and observers to update to\n // the new data on the current page, only _after_ the transition is committed.\n // If the transition is aborted, we will have hydrated any _new_ queries, but\n // we throw away the fresh data for any existing ones to avoid unexpectedly\n // updating the UI.\n React.useMemo(() => {\n if (state) {\n if (typeof state !== 'object') {\n return\n }\n\n const queryCache = client.getQueryCache()\n // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n const queries = (state as DehydratedState).queries || []\n\n const newQueries: DehydratedState['queries'] = []\n const existingQueries: DehydratedState['queries'] = []\n for (const dehydratedQuery of queries) {\n const existingQuery = queryCache.get(dehydratedQuery.queryHash)\n\n if (!existingQuery) {\n newQueries.push(dehydratedQuery)\n } else {\n const hydrationIsNewer =\n dehydratedQuery.state.dataUpdatedAt >\n existingQuery.state.dataUpdatedAt\n const queryAlreadyQueued = hydrationQueue?.find(\n (query) => query.queryHash === dehydratedQuery.queryHash,\n )\n\n if (\n hydrationIsNewer &&\n (!queryAlreadyQueued ||\n dehydratedQuery.state.dataUpdatedAt >\n queryAlreadyQueued.state.dataUpdatedAt)\n ) {\n existingQueries.push(dehydratedQuery)\n }\n }\n }\n\n if (newQueries.length > 0) {\n // It's actually fine to call this with queries/state that already exists\n // in the cache, or is older. hydrate() is idempotent for queries.\n hydrate(client, { queries: newQueries }, optionsRef.current)\n }\n if (existingQueries.length > 0) {\n setHydrationQueue((prev) =>\n prev ? [...prev, ...existingQueries] : existingQueries,\n )\n }\n }\n }, [client, hydrationQueue, state])\n\n React.useEffect(() => {\n if (hydrationQueue) {\n hydrate(client, { queries: hydrationQueue }, optionsRef.current)\n setHydrationQueue(undefined)\n }\n }, [client, hydrationQueue])\n\n return children as React.ReactElement\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AAGA,YAAuB;AAEvB,wBAAwB;AACxB,iCAA+B;AAoBxB,IAAM,oBAAoB,CAAC;AAAA,EAChC;AAAA,EACA,UAAU,CAAC;AAAA,EACX;AAAA,EACA;AACF,MAA8B;AAC5B,QAAM,aAAS,2CAAe,WAAW;AACzC,QAAM,CAAC,gBAAgB,iBAAiB,IAAU,eAEhD;AAEF,QAAM,aAAmB,aAAO,OAAO;AACvC,aAAW,UAAU;AAiBrB,EAAM,cAAQ,MAAM;AAClB,QAAI,OAAO;AACT,UAAI,OAAO,UAAU,UAAU;AAC7B;AAAA,MACF;AAEA,YAAM,aAAa,OAAO,cAAc;AAExC,YAAM,UAAW,MAA0B,WAAW,CAAC;AAEvD,YAAM,aAAyC,CAAC;AAChD,YAAM,kBAA8C,CAAC;AACrD,iBAAW,mBAAmB,SAAS;AACrC,cAAM,gBAAgB,WAAW,IAAI,gBAAgB,SAAS;AAE9D,YAAI,CAAC,eAAe;AAClB,qBAAW,KAAK,eAAe;AAAA,QACjC,OAAO;AACL,gBAAM,mBACJ,gBAAgB,MAAM,gBACtB,cAAc,MAAM;AACtB,gBAAM,qBAAqB,iDAAgB;AAAA,YACzC,CAAC,UAAU,MAAM,cAAc,gBAAgB;AAAA;AAGjD,cACE,qBACC,CAAC,sBACA,gBAAgB,MAAM,gBACpB,mBAAmB,MAAM,gBAC7B;AACA,4BAAgB,KAAK,eAAe;AAAA,UACtC;AAAA,QACF;AAAA,MACF;AAEA,UAAI,WAAW,SAAS,GAAG;AAGzB,uCAAQ,QAAQ,EAAE,SAAS,WAAW,GAAG,WAAW,OAAO;AAAA,MAC7D;AACA,UAAI,gBAAgB,SAAS,GAAG;AAC9B;AAAA,UAAkB,CAAC,SACjB,OAAO,CAAC,GAAG,MAAM,GAAG,eAAe,IAAI;AAAA,QACzC;AAAA,MACF;AAAA,IACF;AAAA,EACF,GAAG,CAAC,QAAQ,gBAAgB,KAAK,CAAC;AAElC,EAAM,gBAAU,MAAM;AACpB,QAAI,gBAAgB;AAClB,qCAAQ,QAAQ,EAAE,SAAS,eAAe,GAAG,WAAW,OAAO;AAC/D,wBAAkB,MAAS;AAAA,IAC7B;AAAA,EACF,GAAG,CAAC,QAAQ,cAAc,CAAC;AAE3B,SAAO;AACT;","names":[]} |