import * as Location from "expo-location";
import analytics from "@react-native-firebase/analytics";
import crashlytics from "@react-native-firebase/crashlytics";
import useColorScheme from "../hooks/useColorScheme";
import Colors from "../constants/Colors";
import CustomMapStyles from "../constants/CustomMapStyles";
import DateTimePicker from "@react-native-community/datetimepicker";
import MaterialHeaderButton from "../components/MaterialHeaderButton";
import MapView, { Marker, PROVIDER_GOOGLE } from "react-native-maps";
import SelectImage from "../components/SelectImage";
import React, {
useCallback,
useEffect,
useLayoutEffect,
useRef,
useState,
Dispatch,
MutableRefObject,
SetStateAction,
} from "react";
import StyledText from "../components/StyledText";
import { updateEvent } from "../store/actions/events";
import { useDispatch, useSelector } from "react-redux";
import { useNetInfo, NetInfoState } from "@react-native-community/netinfo";
import {
ActivityIndicator,
Alert,
ColorSchemeName,
Dimensions,
KeyboardAvoidingView,
Platform,
ScrollView,
StyleSheet,
TextInput,
} from "react-native";
import { Button } from "react-native-paper";
import { Coordinate } from "../interfaces/coordinate";
import { Event } from "../interfaces/event";
import { HeaderButtons, Item } from "react-navigation-header-buttons";
import { Region } from "../interfaces/region";
import { View } from "../components/Themed";
export default function EditEventScreen({ navigation, route }: any) {
const colorScheme: ColorSchemeName = useColorScheme();
const dispatch: Dispatch<any> = useDispatch<Dispatch<any>>();
const eventId: number = route.params.eventId;
const internetState: NetInfoState = useNetInfo();
const mapRef: MutableRefObject<null> = useRef<null>(null);
const selectedEvent: Event = useSelector<any, any>((state: any) =>
state.events.savedEvents.find((event: Event) => event.id === eventId)
);
const [dateTimeMode, setDateTimeMode] = useState<string | any>("");
const [descriptionValue, setDescriptionValue] = useState<string>("");
const [error, setError] = useState<Error>(new Error());
const [initialRegionValue, setInitialRegionValue] = useState<Region>({
latitude: selectedEvent.latitude,
longitude: selectedEvent.longitude,
latitudeDelta: 10,
longitudeDelta: 10,
});
const [isLoading, setIsLoading] = useState<boolean>(false);
const [selectedDate, setSelectedDate] = useState<any | Date>(
new Date(selectedEvent.date) instanceof Date
? new Date(selectedEvent.date)
: new Date()
);
const [selectedImage, setSelectedImage] = useState<string>("");
const [selectedLocation, setSelectedLocation] = useState<Coordinate>();
const [showDatepicker, setShowDatepicker] = useState<boolean>(false);
const [titleValue, setTitleValue] = useState<string>("");
let markerCoordinates: Coordinate = {
latitude: selectedEvent.latitude ? selectedEvent.latitude : 0,
longitude: selectedEvent.longitude ? selectedEvent.longitude : 0,
};
useEffect(() => {
if (error.message !== "") {
Alert.alert(
"Unknown Error ❌",
"Please report this error by sending an email to us at [email protected]. It will help us 🙏\nError details: " + error.message + "\nDate: " + new Date(),
[{ text: "Okay" }]
);
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> useEffect[error], error: " + error,
});
crashlytics().recordError(error);
}
}, [error]);
useLayoutEffect(() => {
navigation.setOptions({
headerLeft: () => (
<HeaderButtons HeaderButtonComponent={MaterialHeaderButton}>
<Item
color={
colorScheme === "dark" ? Colors.dark.text : Colors.light.text
}
iconName={
route.params && route.params.showIcon ? "arrow-back" : undefined
}
onPress={() => navigation.goBack()}
title="back"
/>
</HeaderButtons>
),
});
}, [navigation]);
const getUserLocationHandler: () => Promise<void> = useCallback(async () => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> getUserLocationHandler",
});
setError(new Error(""));
setIsLoading(true);
if (Platform.OS !== "web") {
const { status } =
await Location.requestForegroundPermissionsAsync();
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> getUserLocationHandler, status: " + status,
});
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> getUserLocationHandler, Platform.OS: " + Platform.OS,
});
}
try {
const location: Location.LocationObject = await Location.getCurrentPositionAsync({});
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> getUserLocationHandler -> try, location: " + location,
});
setInitialRegionValue({
latitude: location.coords.latitude,
longitude: location.coords.longitude,
latitudeDelta: 10,
longitudeDelta: 10,
});
} catch (error: unknown) {
if (error instanceof Error) {
Alert.alert(
"Error ❌",
"We couldn't fetch your location.\nPlease give us the permissions, and it's essential to use TamoTam!",
[{ text: "Okay" }]
);
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> getUserLocationHandler -> catch, error: " + error,
});
crashlytics().recordError(error);
setError(new Error(error.message));
}
} finally {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> getUserLocationHandler -> finally",
});
setIsLoading(false);
}
}, [dispatch, setError, setIsLoading]);
useEffect(() => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> useEffect[getUserLocationHandler]",
});
getUserLocationHandler();
}, [getUserLocationHandler]);
if (isLoading) {
return (
<View style={styles.centered}>
<ActivityIndicator
color={colorScheme === "dark" ? Colors.dark.text : Colors.light.text}
size="large"
/>
</View>
);
}
if (internetState.isConnected === false) {
return (
<View style={styles.centered}>
<StyledText style={styles.title}>
Please turn on the Internet to use TamoTam.
</StyledText>
</View>
);
}
if (selectedLocation) {
markerCoordinates = {
latitude: selectedLocation.latitude,
longitude: selectedLocation.longitude,
};
}
const onDescriptionChange: (text: SetStateAction<string>) => void = (
text: SetStateAction<string>
) => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onDescriptionChange, text: " + text,
});
setDescriptionValue(text);
};
const onDateTimeChange: (
_event: any,
selectedValueDate: Date | undefined
) => void = (_event: any, selectedValueDate: Date | undefined) => {
if (_event.type === "dismissed") {
setShowDatepicker(false);
return;
}
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onDateTimeChange, _event: " + _event,
});
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onDateTimeChange, selectedValueDate: " + selectedValueDate,
});
setSelectedDate(selectedValueDate);
setShowDatepicker(false);
};
const onImageChange: (imagePath: string) => void = (imagePath: string) => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onImageChange, imagePath: " + imagePath,
});
setSelectedImage(imagePath);
};
const onLocationChange: (e: {
nativeEvent: {
coordinate: Coordinate;
};
}) => void = (e: { nativeEvent: { coordinate: Coordinate } }) => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onLocationChange, e.nativeEvent.coordinate: " + e.nativeEvent.coordinate,
});
setSelectedLocation({
latitude: e.nativeEvent.coordinate.latitude,
longitude: e.nativeEvent.coordinate.longitude,
});
};
const onShowDatePicker: () => void = () => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onShowDatePicker, text: ",
});
showDateTimeMode("date");
};
const onShowTimePicker: () => void = () => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onShowTimePicker, text: ",
});
showDateTimeMode("time");
};
const onTitleChange: (text: SetStateAction<string>) => void = (
text: SetStateAction<string>
) => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onTitleChange, text: " + text,
});
setTitleValue(text);
};
const showDateTimeMode: (currentMode: string) => void = (currentMode: string) => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> showDateTimeMode, currentMode: " + currentMode,
});
setShowDatepicker(true);
setDateTimeMode(currentMode);
};
const onSaveHandler: () => void = () => {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onSaveHandler",
});
setError(new Error(""));
setIsLoading(true);
try {
const newEvent: Event = {
id: eventId,
date: selectedDate,
description: descriptionValue
? descriptionValue
: selectedEvent.description,
imageUrl: selectedImage ? selectedImage : selectedEvent.imageUrl,
isUserEvent: selectedEvent.isUserEvent,
latitude: markerCoordinates.latitude,
longitude: markerCoordinates.longitude,
title: titleValue ? titleValue : selectedEvent.title,
};
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onSaveHandler -> try, newEvent: " + newEvent,
});
dispatch(updateEvent(newEvent));
} catch (error: unknown) {
if (error instanceof Error) {
Alert.alert(
"Error ❌",
"TamoTam couldn't save the changes.\nTry one more time!",
[{ text: "Okay" }]
);
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onSaveHandler -> catch, error: " + error,
});
crashlytics().recordError(error);
setError(new Error(error.message));
}
} finally {
analytics().logEvent("custom_log", {
description: "--- Analytics: screens -> EditEventScreen -> onSaveHandler -> finally",
});
setIsLoading(false);
}
navigation.goBack();
};
const Map: () => JSX.Element = () => (
<View style={styles.centered}>
<MapView
customMapStyle={CustomMapStyles.CUSTOM_MAP_STYLES}
followsUserLocation={true}
initialRegion={initialRegionValue}
onPress={onLocationChange}
provider={PROVIDER_GOOGLE}
ref={mapRef}
showsUserLocation={true}
style={styles.map}
>
{markerCoordinates && (
<Marker
coordinate={markerCoordinates}
icon={selectedEvent.isUserEvent ? require("../assets/images/icon-map-user-event.png") : require("../assets/images/icon-map-tamotam-event.png")}
tracksViewChanges={false}
title="Picked Location"
></Marker>
)}
</MapView>
</View>
);
return (
<KeyboardAvoidingView
behavior="position"
style={[
styles.screen,
{
backgroundColor:
colorScheme === "dark"
? Colors.dark.background
: Colors.light.background,
},
]}
>
<ScrollView>
{!selectedEvent.latitude || !selectedEvent.longitude ?
<View style={styles.centered}>
<StyledText style={styles.title}>
Problem with obtaining coordinates.
</StyledText>
</View> :
<Map />
}
<View style={styles.form}>
<StyledText style={styles.label}>Title</StyledText>
<TextInput
defaultValue={selectedEvent ? selectedEvent.title : ""}
onChangeText={onTitleChange}
style={[
styles.textInput,
{
color:
colorScheme === "dark" ? Colors.dark.text : Colors.light.text,
},
]}
/>
<StyledText style={styles.label}>Description</StyledText>
<TextInput
defaultValue={selectedEvent ? selectedEvent.description : ""}
onChangeText={onDescriptionChange}
style={[
styles.textInput,
{
color:
colorScheme === "dark" ? Colors.dark.text : Colors.light.text,
},
]}
/>
<View style={styles.dateTimeButtonsContainer}>
<View>
<Button
color={
colorScheme === "dark" ? Colors.dark.text : Colors.light.text
}
icon="calendar-edit"
mode="text"
onPress={onShowDatePicker}
>
Pick date
</Button>
</View>
<View>
<Button
color={
colorScheme === "dark" ? Colors.dark.text : Colors.light.text
}
icon="clock-outline"
mode="text"
onPress={onShowTimePicker}
>
Pick time
</Button>
</View>
</View>
{showDatepicker && (
<DateTimePicker
display="spinner"
is24Hour={true}
maximumDate={
new Date(new Date().setFullYear(new Date().getFullYear() + 1))
}
minimumDate={new Date()}
mode={dateTimeMode}
onChange={onDateTimeChange}
testID="dateTimePicker"
textColor={
colorScheme === "dark" ? Colors.dark.text : Colors.light.text
}
value={selectedDate}
/>
)}
<View style={styles.centered}>
<StyledText>Date: {new Date(selectedDate).toLocaleDateString()}</StyledText>
<StyledText>Time: {new Date(selectedDate).toLocaleTimeString([], {
hour: "2-digit",
minute: "2-digit",
})}</StyledText>
</View>
<SelectImage
existingImageUrl={
selectedEvent.imageUrl && typeof selectedEvent.imageUrl === "string"
? selectedEvent.imageUrl
: require("../assets/images/no-image.jpeg")
}
onImageTaken={onImageChange}
/>
<Button
color={
colorScheme === "dark" ? Colors.dark.text : Colors.light.text
}
icon="check-circle-outline"
onPress={onSaveHandler}
>
Save
</Button>
</View>
</ScrollView>
</KeyboardAvoidingView>
);
}
const styles = StyleSheet.create({
centered: {
alignItems: "center",
flex: 1,
justifyContent: "center",
},
dateTimeButtonsContainer: {
flexDirection: "row",
justifyContent: "space-around",
marginVertical: 20,
},
form: {
marginHorizontal: 30,
},
label: {
fontSize: 18,
marginBottom: 15,
},
map: {
height: Dimensions.get("window").height / 2,
width: Dimensions.get("window").width,
},
screen: {
flex: 1,
},
textInput: {
borderBottomColor: "#ccc",
borderBottomWidth: 1,
marginBottom: 15,
paddingVertical: 4,
paddingHorizontal: 2,
},
title: {
fontSize: 20,
fontWeight: "bold",
textAlign: "center",
},
});
Image source: https://www.freecodecamp.org/news/an-introduction-to-the-flux-architectural-pattern-674ea74775c9/
Made using: https://app.diagrams.net
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent