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AddDrink.js
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AddDrink.js
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import React, {Component} from 'react';
import {
Alert,
Button,
DatePickerAndroid,
DatePickerIOS,
Image,
Platform,
StyleSheet,
Text,
TouchableOpacity,
View
} from 'react-native';
import Footer from './Footer';
import NavBar from './NavBar';
export default class AddDrink extends Component {
constructor(props) {
super(props);
this.state = {
spinnerDate: new Date(),
drinkAdded: false,
drinkDeleted: false
};
this.setDate = this.setDate.bind(this);
}
setDate(newDate) {
this.setState({spinnerDate: newDate});
}
addDrink = () => {
var selectedDate =
this.state.spinnerDate.toISOString().slice(0, 11) + '00:00:00.000Z';
fetch('https://sipster-tracker.herokuapp.com/drinks/' + selectedDate)
.then(response => response.json())
.then(response => {
this.setState({
dailyDrinks: response.drinks.drinks
});
})
.then(() => {
fetch('https://sipster-tracker.herokuapp.com/drinks/' + selectedDate, {
method: 'PUT',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
drinks: this.state.dailyDrinks + 1
})
})
.then(() => {
this.setState({drinkAdded: true});
setTimeout(() => {
this.setState({drinkAdded: false});
}, 5000);
})
.catch(console.error);
})
.catch(console.error);
};
deleteDrink = () => {
var selectedDate =
this.state.spinnerDate.toISOString().slice(0, 11) + '00:00:00.000Z';
fetch('https://sipster-tracker.herokuapp.com/drinks/' + selectedDate)
.then(response => response.json())
.then(response => {
this.setState({
dailyDrinks: response.drinks.drinks
});
})
.then(() => {
fetch('https://sipster-tracker.herokuapp.com/drinks/' + selectedDate, {
method: 'PUT',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
drinks: this.state.dailyDrinks - 1
})
})
.then(() => {
this.setState({drinkDeleted: true});
setTimeout(() => {
this.setState({drinkDeleted: false});
}, 5000);
})
.catch(console.error);
})
.catch(console.error);
};
showPicker = async (stateKey, options) => {
try {
var newState = {};
const {action, year, month, day} = await DatePickerAndroid.open(options);
if (action === DatePickerAndroid.dismissedAction) {
newState[stateKey + 'Text'] = 'dismissed';
} else {
// <<<< Newly selected date >>>>
var date = new Date(year, month, day);
newState[stateKey + 'Date'] = date;
}
this.setState(newState);
} catch ({code, message}) {
console.warn(`Error in example '${stateKey}': `, message);
}
};
render() {
return (
<View style={styles.container}>
<NavBar />
<View style={styles.main}>
{Platform.OS === 'android' && (
<Text style={styles.date}>
{this.state.spinnerDate.toDateString()}
</Text>
)}
{Platform.OS === 'ios' ? (
<View style={styles.pickerIOS}>
<DatePickerIOS
date={this.state.spinnerDate}
mode="date"
onDateChange={this.setDate}
/>
</View>
) : (
<TouchableOpacity
onPress={this.showPicker.bind(this, 'spinner', {
date: this.state.presetDate
})}>
<Text style={styles.select}>select another date</Text>
</TouchableOpacity>
)}
<View style={styles.buttons}>
<Button
onPress={this.addDrink}
title="Add drink"
color="lightgreen"
/>
{this.state.drinkAdded && (
<Text style={styles.confirmed}>drink added!</Text>
)}
<View style={styles.spacer} />
<Button
onPress={this.deleteDrink}
title="Delete drink"
color="lightgreen"
/>
{this.state.drinkDeleted && (
<Text style={styles.confirmed}>drink deleted!</Text>
)}
</View>
<Image source={require('./assets/drink.png')} style={styles.image} />
</View>
<Footer />
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1
},
main: {
flex: 8,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: 'white'
},
buttons: {
alignItems: 'stretch'
},
date: {
alignSelf: 'center',
fontSize: 26,
fontWeight: 'bold',
color: 'lightgreen'
},
select: {
fontSize: 16,
paddingBottom: 60
},
confirmed: {
alignSelf: 'center'
},
image: {
width: 100,
height: 140,
marginTop: 50
},
spacer: {
height: Platform.OS === 'android' ? 20 : 0
},
pickerIOS: {
alignSelf: 'stretch'
}
});