React Native element mapping issue

I’m currently building a calendar app where, in this case, you press on a desired date on the calendar and it shows you below all the events related to that day. However, these events have a “dropdown” function to show more data, and when I press on them to toggle the more detailed version of that element, all the events for that day switch to the detailed view.

...

const events = [
  { title: 'Maths Exam', date: '2023-04-17', time_start: "HH:MM", time_end: "HH:MM", duration: "HH:MM", teacher: "Ms. Sonila", details: "Lorem Ipsum Dolor Sit amet" },
  { title: 'English Quiz', date: '2023-04-17', time_start: "HH:MM", time_end: "HH:MM", duration: "HH:MM", teacher: "Ms. Morena", details: "Lorem Ipsum Dolor Sit amet" },
  { title: 'Albanian Essay', date: '2023-04-17', time_start: "HH:MM", time_end: "HH:MM", duration: "HH:MM", teacher: "Ms. Junilda", details: "Lorem Ipsum Dolor Sit amet" },
  { title: 'Albanian Project', date: '2023-04-17', time_start: "HH:MM", time_end: "HH:MM", duration: "HH:MM", teacher: "Ms. Junilda", details: "Lorem Ipsum Dolor Sit amet" },
  { title: 'Albanian Something', date: '2023-04-17', time_start: "HH:MM", time_end: "HH:MM", duration: "HH:MM", teacher: "Ms. Junilda", details: "Lorem Ipsum Dolor Sit amet" },
];

...

const [selectedDate, setSelectedDate] = useState(new Date().toISOString().slice(0, 10));
  let currentDate = (new Date()).toISOString().split('T')[0]
  let dateSelected = (selectedDate.replaceAll("-", " ")).split(" ").reverse().join(" ");
  const getEventsForDay = (date) => {
    return events.filter((event) => event.date === date);
  };
  const onDayPress = (day) => {
    setSelectedDate(day.dateString);
  };

...

const [isDetailed, setIsDetailed] = useState(false);
  const [isBlock, setIsBlock] = useState("none");
  function toggleView() {
    setIsDetailed(!isDetailed);
    if (isDetailed) {
      setIsBlock("flex")
    } else {
      setIsBlock("none")
    }
  }

...

<Text style={styles.eventsTitle}>Events for {dateSelected}:</Text>
        <ScrollView style={{ height: (calendarHeight / 1.5) + 15 }} showsVerticalScrollIndicator={false}>
          {getEventsForDay(selectedDate).map((event, index) => (
            <TouchableOpacity onPress={toggleView} key={index}>
              <Card style={styles.eventItem}>
                <View>
                  <Text style={styles.eventItemTitle}>{event.title}</Text>
                  {/* @ts-ignore */}{/* This is to ignore the "display: `${isBlock}`" below as it threw an error. */}
                  <Text style={{ display: `${isBlock}`, color: "white", marginTop: 5 }}>{event.details}</Text>
                </View>
                {isDetailed ? (
                  <Ionicons
                    name="chevron-up"
                    color={Colors.primary}
                    size={25}
                    key={index}
                  />
                ) : (
                  <Ionicons
                    name="chevron-down"
                    color={Colors.primary}
                    size={25}
                    key={index}
                  />
                )
                }
              </Card>
            </TouchableOpacity>
          ))}
        </ScrollView>

Before detailed view

After detailed view