[How To] Properly use trpc UseQuery based on currently selected item

import React, { useState, useRef, FC } from "react";
import { StyleSheet } from "react-native";

import { Text } from "../../../design/typography";
import { View } from "../../../design/view";

import { TouchableOpacity } from "../../button";
import { FlashList } from "@shopify/flash-list";
import { Video, ResizeMode } from "expo-av";

interface CourseComponentProps {
  data?: DataItem[];
}

type DataItem = {
  ID: bigint;
  post_title: string;
  videoUri?: string;
};

type ItemProps = {
  item: DataItem;
  onPress: () => void;
};

const Item = ({ item, onPress }: ItemProps) => (
  <TouchableOpacity onPress={onPress}>
    <Text>{item.post_title}</Text>
  </TouchableOpacity>
);

export const CourseComponent: FC<CourseComponentProps> = ({ data }) => {
  const video = React.useRef(null);
  const [currentItem, setCurrentItem] = React.useState<DataItem>();

  const renderItem = ({ item }: { item: DataItem }) => {
    return <Item item={item} onPress={() => setCurrentItem(item)} />;
  };

  return (
    <View className="h-screen">
      <Video
        ref={video}
        style={styles.video}
        source={{
          uri: currentItem?.videoUri || "",
        }}
        useNativeControls
        resizeMode={ResizeMode.CONTAIN}
        isLooping
      />
      <Text>{currentItem?.post_title}</Text>
      <FlashList
        data={data}
        renderItem={renderItem}
        keyExtractor={(item) => item.ID.toString()}
      />
    </View>
  );
};

CourseComponent.defaultProps = {
  data: [
    {
      ID: BigInt(1),
      post_title: "Default Post Title 1",
      videoUri: "https://d23dyxeqlo5psv.cloudfront.net/big_buck_bunny.mp4",
    },
    ...
  ],
};