@tanstack/solid-router/dist/cjs/Transitioner.cjs.map

Modern and scalable routing for Solid applications

{"version":3,"file":"Transitioner.cjs","names":["Solid","getLocationChangeInfo","handleHashScroll","trimPathRight","isServer","useRouter","useRouterState","usePrevious","Transitioner","router","mountLoadForRouter","mounted","isLoading","select","isSolidTransitioning","startSolidTransition","useTransition","hasPendingMatches","s","matches","some","d","status","previousIsLoading","isAnyPending","previousIsAnyPending","isPagePending","previousIsPagePending","startTransition","fn","Promise","onMount","unsub","history","subscribe","load","nextLocation","buildLocation","to","latestLocation","pathname","search","params","hash","state","_includeValidateSearch","publicHref","commitLocation","replace","onCleanup","createRenderEffect","untrack","window","ssr","tryLoad","err","console","error","on","previous","emit","type","createComputed","changeInfo","__store","setState","resolvedLocation","location","hrefChanged"],"sources":["../../src/Transitioner.tsx"],"sourcesContent":["import * as Solid from 'solid-js'\nimport {\n  getLocationChangeInfo,\n  handleHashScroll,\n  trimPathRight,\n} from '@tanstack/router-core'\nimport { isServer } from '@tanstack/router-core/isServer'\nimport { useRouter } from './useRouter'\nimport { useRouterState } from './useRouterState'\nimport { usePrevious } from './utils'\n\nexport function Transitioner() {\n  const router = useRouter()\n  let mountLoadForRouter = { router, mounted: false }\n  const isLoading = useRouterState({\n    select: ({ isLoading }) => isLoading,\n  })\n\n  if (isServer ?? router.isServer) {\n    return null\n  }\n\n  const [isSolidTransitioning, startSolidTransition] = Solid.useTransition()\n\n  // Track pending state changes\n  const hasPendingMatches = useRouterState({\n    select: (s) => s.matches.some((d) => d.status === 'pending'),\n  })\n\n  const previousIsLoading = usePrevious(isLoading)\n\n  const isAnyPending = () =>\n    isLoading() || isSolidTransitioning() || hasPendingMatches()\n  const previousIsAnyPending = usePrevious(isAnyPending)\n\n  const isPagePending = () => isLoading() || hasPendingMatches()\n  const previousIsPagePending = usePrevious(isPagePending)\n\n  router.startTransition = (fn: () => void | Promise<void>) => {\n    Solid.startTransition(() => {\n      startSolidTransition(fn)\n    })\n  }\n\n  // Subscribe to location changes\n  // and try to load the new location\n  Solid.onMount(() => {\n    const unsub = router.history.subscribe(router.load)\n\n    const nextLocation = router.buildLocation({\n      to: router.latestLocation.pathname,\n      search: true,\n      params: true,\n      hash: true,\n      state: true,\n      _includeValidateSearch: true,\n    })\n\n    // Check if the current URL matches the canonical form.\n    // Compare publicHref (browser-facing URL) for consistency with\n    // the server-side redirect check in router.beforeLoad.\n    if (\n      trimPathRight(router.latestLocation.publicHref) !==\n      trimPathRight(nextLocation.publicHref)\n    ) {\n      router.commitLocation({ ...nextLocation, replace: true })\n    }\n\n    Solid.onCleanup(() => {\n      unsub()\n    })\n  })\n\n  // Try to load the initial location\n  Solid.createRenderEffect(() => {\n    Solid.untrack(() => {\n      if (\n        // if we are hydrating from SSR, loading is triggered in ssr-client\n        (typeof window !== 'undefined' && router.ssr) ||\n        (mountLoadForRouter.router === router && mountLoadForRouter.mounted)\n      ) {\n        return\n      }\n      mountLoadForRouter = { router, mounted: true }\n      const tryLoad = async () => {\n        try {\n          await router.load()\n        } catch (err) {\n          console.error(err)\n        }\n      }\n      tryLoad()\n    })\n  })\n\n  Solid.createRenderEffect(\n    Solid.on(\n      [previousIsLoading, isLoading],\n      ([previousIsLoading, isLoading]) => {\n        if (previousIsLoading.previous && !isLoading) {\n          router.emit({\n            type: 'onLoad',\n            ...getLocationChangeInfo(router.state),\n          })\n        }\n      },\n    ),\n  )\n\n  Solid.createComputed(\n    Solid.on(\n      [isPagePending, previousIsPagePending],\n      ([isPagePending, previousIsPagePending]) => {\n        // emit onBeforeRouteMount\n        if (previousIsPagePending.previous && !isPagePending) {\n          router.emit({\n            type: 'onBeforeRouteMount',\n            ...getLocationChangeInfo(router.state),\n          })\n        }\n      },\n    ),\n  )\n\n  Solid.createRenderEffect(\n    Solid.on(\n      [isAnyPending, previousIsAnyPending],\n      ([isAnyPending, previousIsAnyPending]) => {\n        if (previousIsAnyPending.previous && !isAnyPending) {\n          const changeInfo = getLocationChangeInfo(router.state)\n          router.emit({\n            type: 'onResolved',\n            ...changeInfo,\n          })\n\n          router.__store.setState((s) => ({\n            ...s,\n            status: 'idle',\n            resolvedLocation: s.location,\n          }))\n\n          if (changeInfo.hrefChanged) {\n            handleHashScroll(router)\n          }\n        }\n      },\n    ),\n  )\n\n  return 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