@liveblocks/react/dist/_private.cjs.map

A set of React hooks and providers to use Liveblocks declaratively. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

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useOriginalLayoutEffect : useEffect;\n","import {\n  type AsyncResult,\n  type GroupData,\n  kInternal,\n  shallow,\n} from \"@liveblocks/core\";\nimport { useCallback, useEffect } from \"react\";\n\nimport { useClient } from \"./contexts\";\nimport type { GroupAsyncResult } from \"./types\";\nimport { useSyncExternalStoreWithSelector } from \"./use-sync-external-store-with-selector\";\n\nfunction selectorFor_useGroup(\n  state: AsyncResult<GroupData | undefined> | undefined\n): GroupAsyncResult {\n  if (state === undefined || state?.isLoading) {\n    return state ?? { isLoading: true };\n  }\n\n  if (state.error) {\n    return state;\n  }\n\n  return {\n    isLoading: false,\n    group: state.data,\n  };\n}\n\n/** @private - Internal API, do not rely on it. */\nexport function useGroup(groupId: string): GroupAsyncResult {\n  const client = useClient();\n  const store = client[kInternal].httpClient.groupsStore;\n\n  const getGroupState = useCallback(\n    () => store.getItemState(groupId),\n    [store, groupId]\n  );\n\n  useEffect(() => {\n    void store.enqueue(groupId);\n  }, [store, groupId]);\n\n  return useSyncExternalStoreWithSelector(\n    store.subscribe,\n    getGroupState,\n    getGroupState,\n    selectorFor_useGroup,\n    shallow\n  );\n}\n","import { type MentionData, stableStringify } from \"@liveblocks/core\";\nimport { useEffect, useRef, useState } from \"react\";\n\nimport {\n  useMentionSuggestionsCache,\n  useResolveMentionSuggestions,\n} from \"./room\";\n\nconst MENTION_SUGGESTIONS_DEBOUNCE = 500;\n\n/**\n * Normalize mention suggestions as `MentionData[]`.\n *\n * Mention suggestions were previously typed as `string[]`, a list of user IDs,\n * but to support multiple mention kinds (user, group, etc), they're now\n * typed as `MentionData[]`.\n */\nfunction normalizeMentionSuggestions<T extends string[] | MentionData[]>(\n  suggestions: T\n): MentionData[] {\n  return suggestions.map(\n    (suggestion): MentionData =>\n      typeof suggestion === \"string\"\n        ? { kind: \"user\" as const, id: suggestion }\n        : suggestion\n  );\n}\n\n/**\n * @private For internal use only. Do not rely on this hook.\n *\n * Simplistic debounced search, we don't need to worry too much about deduping\n * and race conditions as there can only be one search at a time.\n */\nexport function useMentionSuggestions(roomId: string, search?: string) {\n  const [mentionSuggestions, setMentionSuggestions] = useState<MentionData[]>();\n  const lastInvokedAt = useRef<number>();\n\n  const resolveMentionSuggestions = useResolveMentionSuggestions();\n  const mentionSuggestionsCache = useMentionSuggestionsCache();\n\n  useEffect(() => {\n    if (search === undefined || !resolveMentionSuggestions) {\n      return;\n    }\n\n    const resolveMentionSuggestionsArgs = { text: search, roomId };\n    const mentionSuggestionsCacheKey = stableStringify(\n      resolveMentionSuggestionsArgs\n    );\n    let debounceTimeout: number | undefined;\n    let isCanceled = false;\n\n    const getMentionSuggestions = async () => {\n      try {\n        lastInvokedAt.current = performance.now();\n        const rawMentionSuggestions = await resolveMentionSuggestions(\n          resolveMentionSuggestionsArgs\n        );\n\n        if (!isCanceled) {\n          const normalizedSuggestions = normalizeMentionSuggestions(\n            rawMentionSuggestions\n          );\n          setMentionSuggestions(normalizedSuggestions);\n          mentionSuggestionsCache.set(\n            mentionSuggestionsCacheKey,\n            normalizedSuggestions\n          );\n        }\n      } catch (error) {\n        console.error((error as Error)?.message);\n      }\n    };\n\n    if (mentionSuggestionsCache.has(mentionSuggestionsCacheKey)) {\n      // If there are already cached mention suggestions, use them immediately.\n      const cachedSuggestions = mentionSuggestionsCache.get(\n        mentionSuggestionsCacheKey\n      );\n      setMentionSuggestions(cachedSuggestions);\n    } else if (\n      !lastInvokedAt.current ||\n      Math.abs(performance.now() - lastInvokedAt.current) >\n        MENTION_SUGGESTIONS_DEBOUNCE\n    ) {\n      // If on the debounce's leading edge (either because it's the first invokation or enough\n      // time has passed since the last debounce), get mention suggestions immediately.\n      void getMentionSuggestions();\n    } else {\n      // Otherwise, wait for the debounce delay.\n      debounceTimeout = window.setTimeout(() => {\n        void getMentionSuggestions();\n      }, MENTION_SUGGESTIONS_DEBOUNCE);\n    }\n\n    return () => {\n      isCanceled = true;\n      window.clearTimeout(debounceTimeout);\n    };\n  }, [search, roomId, resolveMentionSuggestions, mentionSuggestionsCache]);\n\n  return mentionSuggestions;\n}\n","import type { SyncSource } from \"@liveblocks/core\";\nimport { kInternal } from \"@liveblocks/core\";\nimport { useEffect, useState } from \"react\";\n\nimport { useClient } from \"./contexts\";\n\n/**\n * @private For internal use only. Do not rely on this hook.\n */\nexport function useSyncSource(): SyncSource | undefined {\n  const client = useClient();\n  const createSyncSource = client[kInternal].createSyncSource;\n  const [syncSource, setSyncSource] = useState<SyncSource | undefined>();\n\n  useEffect(() => {\n    // Create new sync source on mount\n    const newSyncSource = createSyncSource();\n    setSyncSource(newSyncSource);\n    return () => newSyncSource.destroy();\n  }, [createSyncSource]);\n\n  return syncSource;\n}\n"]}