discord-decomp/modules/messages/native/MessagesHooks.tsx

// Metro module 10485 (f10486).
import _slicedToArray from "../../../_bundle/_slicedToArray";
import { useMemo, useRef, useEffect, useState, useCallback } from "react";
import { findNodeHandle } from "react-native";
import VoiceChannelStartTimeStore from "../../channel/VoiceChannelStartTimeStore";
import { updateShouldShowJumpToPresentButton } from "../../chat_input/native/useChatBottomManagerUIStore";
import GuildAvailabilityStore from "../../../stores/GuildAvailabilityStore";
import GuildStore from "../../../stores/GuildStore";
import PresenceStore from "../../../stores/PresenceStore";
import { useStateFromStoresObject } from "../../../_bundle/Module589";
import Module12 from "../../../_bundle/Module12";
import { areArraysShallowEqual } from "../../../_bundle/shallowEqual";
import ApplicationActionCreators from "../../applications/ApplicationActionCreators";
import { isNotNullish } from "../../../utils/GlobalUtils";
import { isVoiceChannelInvite } from "../../instant_invite/InviteTypeUtils";
import { fetchChannelInfo } from "../../channel/ChannelInfoActionCreators";
import { syncMessageDisplay, recordTimings } from "./MessagesUtils";
import ChatUpdatesQueue from "../../chat/native/ChatUpdatesQueue";
export function useMessageAuthorActivities(a0) {
  let c18001_0 = a0;
  const memo = useMemo(() => {
    const r0 = {};
    let c26685_0 = r0;
    c18001_0.forEach((item) => {
      if (item.author != null && item.activity != null) {
        c26685_0[item.author.id] = null;
      }
    });
    return r0;
  }, [a0]);
  return useStateFromStoresObject([PresenceStore], () => Module12.mapValues(memo, (a0, a1) => PresenceStore.getPrimaryActivity(a1)), [memo]);
}
export function useFetchMessageApplications(a0) {
  let ref;
  const memo2 = useMemo(() => {
    const set = new Set();
    let c26686_0 = set;
    a0.forEach((item) => {
      if (item.applicationId != null && item.application == null) {
        c26686_0.add(item.applicationId);
      }
    });
    return Array.from(set);
  }, [a0]);
  ref = useRef([]);
  useEffect(() => {
    if (!areArraysShallowEqual(memo2, ref.current)) {
      ApplicationActionCreators.fetchApplications(Module12(memo2).filter(isNotNullish).uniq().value(), false);
      ref.current = memo2;
    }
  }, [memo2]);
}
export function useFetchVoiceChannelInviteStartTimes(a0) {
  const stateFromStoresObject = useStateFromStoresObject([GuildStore, GuildAvailabilityStore], () => {
    const r0 = {};
    for (const item of a0.values()) {
      if (item.guild != null && isVoiceChannelInvite(item)) {
        const id = item.guild.id;
        r0[id] = GuildStore.getGuild(id) != null && !GuildAvailabilityStore.isUnavailable(id);
      }
    }
    return r0;
  }, [a0]);
  useEffect(() => {
    for (const item of a0.values()) {
      if (item.guild != null && isVoiceChannelInvite(item)) {
        const id = item.guild.id;
        if (!(stateFromStoresObject[id] !== true || VoiceChannelStartTimeStore.hasRequestedStartTimes(id))) {
          fetchChannelInfo(id);
        }
      }
    }
  }, [a0, stateFromStoresObject]);
}
export function useMessagesLifecycle({ messages, isMessagesReady, oldestUnreadMessageId, channelId, screenIndex, updateRows, scrollToMessageId }) {
  useEffect(() => {
    syncMessageDisplay({
      messages,
      isMessagesReady,
      oldestUnreadMessageId,
      channelId,
      screenIndex,
      updateRows,
      scrollToMessageId
    });
    recordTimings(channelId, messages);
  }, []);
  useEffect(() => () => {
    updateShouldShowJumpToPresentButton(channelId, screenIndex, false);
  }, [channelId, screenIndex]);
}
export function useScrollState() {
  const [state, setState] = useState({
    animated: false,
    hasHandledScroll: false,
    isAtBottom: false,
    isNearBottom: false,
    isNearTop: false,
    decelerating: false,
    dragging: false,
    hasMoreMessagesAfterForLastUpdate: false,
    _loaded: false
  });
  return [state, useCallback((c26687_0) => {
    setState((prevState) => ({
      ...prevState,
      ...c26687_0
    }));
  }, [])];
}
export function useChatUpdatesQueue(a0, a1) {
  let c18006_0 = a0;
  const memo3 = useMemo(() => new ChatUpdatesQueue(() => c18006_0.current !== null ? findNodeHandle(c18006_0.current) : null, (a0) => {
    a1(a0);
  }), [a0, a1]);
  useEffect(() => () => {
    memo3.cleanup();
  }, [memo3]);
  return memo3;
}
export function useMessagesState() {
  const [shouldForceRender, setShouldForceRender] = useState(false);
  const r13 = _slicedToArray(useState(false), 2);
  return {
    shouldForceRender,
    hasJumpedToOriginalPost: r13[0],
    setHasJumpedToOriginalPost: r13[1],
    setShouldForceRender
  };
}