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import React, {useState} from 'react';
import {StyleSheet, View, Image, Alert} from 'react-native';
import {Button} from 'react-native-elements';
import {SearchBackground, TabsGradient, TaggBigInput} from '../../components';
import {SCREEN_HEIGHT, SCREEN_WIDTH, StatusBarHeight} from '../../utils';
import AsyncStorage from '@react-native-community/async-storage';
import {UserType} from '../../types';
import {RouteProp} from '@react-navigation/native';
import {ProfileStackParams} from 'src/routes';
import {StackNavigationProp} from '@react-navigation/stack';
import {CaptionScreenHeader} from '../../components/';
import {MOMENTS_ENDPOINT} from '../../constants';
import {AuthContext} from '../../routes/authentication';
const NO_USER: UserType = {
userId: '',
username: '',
};
/**
* Upload Screen to allow users to upload posts to Tagg
*/
type CaptionScreenRouteProp = RouteProp<ProfileStackParams, 'CaptionScreen'>;
type CaptionScreenNavigationProp = StackNavigationProp<
ProfileStackParams,
'CaptionScreen'
>;
interface CaptionScreenProps {
route: CaptionScreenRouteProp;
navigation: CaptionScreenNavigationProp;
}
const CaptionScreen: React.FC<CaptionScreenProps> = ({route, navigation}) => {
const {title, image} = route.params;
const {
user: {userId},
updateMoments,
} = React.useContext(AuthContext);
const [caption, setCaption] = React.useState('');
const handleCaptionUpdate = (caption: string) => {
setCaption(caption);
};
const checkImageUploadStatus = (statusMap: object) => {
for (let [key, value] of Object.entries(statusMap)) {
if (value != 'Success') {
return false;
}
}
return true;
};
const handleShare = async () => {
try {
const request = new FormData();
const uri = image.path;
const name = image.filename;
request.append('image', {
uri: uri,
name: name,
type: 'image/jpg',
});
request.append('moment', title);
request.append('user_id', userId);
request.append('captions', JSON.stringify({image: caption}));
const token = await AsyncStorage.getItem('token');
let response = await fetch(MOMENTS_ENDPOINT, {
method: 'POST',
headers: {
'Content-Type': 'multipart/form-data',
Authorization: 'Token ' + token,
},
body: request,
});
let statusCode = response.status;
let data = await response.json();
if (statusCode === 200 && checkImageUploadStatus(data)) {
Alert.alert('The picture was uploaded successfully!');
updateMoments(true);
navigation.navigate('Profile', {isProfileView: false});
} else {
Alert.alert('An error occured while uploading. Please try again!');
}
} catch (err) {
Alert.alert('An error occured during authenticaion. Please login again!');
}
};
return (
<SearchBackground>
<View style={styles.contentContainer}>
<View style={styles.buttonsContainer}>
<Button
title="Cancel"
buttonStyle={styles.button}
onPress={() => {
navigation.navigate('Profile', {isProfileView: false});
}}
/>
<Button
title="Share"
titleStyle={styles.shareButtonTitle}
buttonStyle={styles.button}
onPress={handleShare}
/>
</View>
<CaptionScreenHeader style={styles.header} {...{title: title}} />
<Image
style={styles.image}
source={{uri: image.path}}
resizeMode={'cover'}
/>
<TaggBigInput
style={styles.text}
multiline
placeholder="Write something....."
placeholderTextColor="gray"
onChangeText={handleCaptionUpdate}
/>
</View>
<TabsGradient />
</SearchBackground>
);
};
const styles = StyleSheet.create({
contentContainer: {
paddingTop: StatusBarHeight,
paddingBottom: SCREEN_HEIGHT,
},
buttonsContainer: {
flexDirection: 'row',
justifyContent: 'space-between',
marginLeft: '5%',
marginRight: '5%',
},
button: {
backgroundColor: 'transparent',
},
shareButtonTitle: {
fontWeight: 'bold',
color: '#6EE7E7',
},
header: {
marginVertical: 20,
},
image: {
position: 'relative',
width: SCREEN_WIDTH,
aspectRatio: 1,
marginBottom: '3%',
},
text: {
position: 'relative',
backgroundColor: 'white',
width: '100%',
paddingLeft: '2%',
paddingRight: '2%',
paddingBottom: '1%',
paddingTop: '1%',
height: 60,
},
});
export default CaptionScreen;
|
