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MakeCommitment.tsx
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MakeCommitment.tsx
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import React, { Component } from "react";
import { View, StyleSheet, Image, Text, Button, TouchableOpacity, TextInput } from "react-native";
import { ethers, utils } from 'ethers';
import abi from './abi.json'
import daiAbi from './daiAbi.json'
import { Dimensions } from 'react-native';
import DropDownPicker from 'react-native-dropdown-picker';
export default class MakeCommitment extends Component <{next: any, account: any, code: any}, {txSent: Boolean, loading: Boolean, distance: Number, stake: Number, activity: {}, activities: any}> {
contract: any;
daiContract: any;
constructor(props) {
super(props);
this.state = {
distance: 0,
stake: 0,
loading: false,
txSent: false,
activity: {},
activities: []
};
}
async componentDidMount() {
const url = 'https://rpc-mumbai.maticvigil.com/v1/e121feda27b4c1387cd0bf9a441e8727f8e86f56'
const provider = new ethers.providers.JsonRpcProvider(url);
let privateKey = this.props.account.signingKey.privateKey;
let wallet = new ethers.Wallet(privateKey);
wallet = wallet.connect(provider);
let contractAddress = '0x251B6f95F6A17D2aa350456f616a84b733380eBE';
let contract = new ethers.Contract(contractAddress, abi, provider);
let daiAddress = '0x70d1f773a9f81c852087b77f6ae6d3032b02d2ab';
let daiContract = new ethers.Contract(daiAddress, daiAbi, provider);
this.contract = contract.connect(wallet);
this.daiContract = daiContract.connect(wallet);
let activities = [];
let exists = true;
let index = 0;
while (exists){
try {
const key = await this.contract.activityKeyList(index);
const activity = await this.contract.activities(key);
const clone = Object.assign({}, activity)
clone.key = key;
activities.push(clone);
index++;
} catch (error) {
console.log(error)
exists = false;
}
}
const formattedActivities = activities.map(act => {
if(act[0] === 'Run') {
return {
label: 'Run 🏃♂️',
value: act.key
}
} else if (act[0] === 'Ride') {
return {
label: 'Ride 🚲',
value: act.key
}
} else {
return {
label: act[0],
value: act.key
}
}
})
this.setState({activities: formattedActivities, activity: formattedActivities[0]})
}
async createCommitment() {
const distanceInMiles = Math.floor(this.state.distance);
const startTime = Math.ceil(new Date().getTime() / 1000) + 60;
const stakeAmount = utils.parseEther(this.state.stake.toString());
this.setState({loading: true})
const allowance = await this.daiContract.allowance(this.props.account.signingKey.address, '0x251B6f95F6A17D2aa350456f616a84b733380eBE');
if(allowance.gte(stakeAmount)) {
await this.contract.depositAndCommit(this.state.activity, distanceInMiles * 100, startTime, stakeAmount, stakeAmount, String(this.props.code.athlete.id), {gasLimit: 5000000});
} else {
await this.daiContract.approve('0x251B6f95F6A17D2aa350456f616a84b733380eBE', stakeAmount)
await this.contract.depositAndCommit(this.state.activity, distanceInMiles * 100, startTime, stakeAmount, stakeAmount, String(this.props.code.athlete.id), {gasLimit: 5000000});
}
this.setState({loading: false, txSent: true})
}
getActivityName() {
return this.state.activities.find((act: any) => act.value === this.state.activity).label;
}
render() {
const { width } = Dimensions.get('window');
return (
<View style={{flex: 1, width, alignItems: 'center', justifyContent: 'space-around'}}>
{this.state.loading ? <View style={{flex: 1, alignItems: 'center', justifyContent: 'center', position: 'absolute', right: 0, left: 0, top: 0, bottom: 0, backgroundColor: 'rgba(0,0,0,0.5)', zIndex: 2}}><Text style={{fontSize: 25}}>⌛</Text></View> : undefined}
{!this.state.txSent ?
<View style={{flex: 1, alignItems: 'center', justifyContent: 'space-around'}}>
<View style={{alignItems: 'center'}}>
<Text style={{ color: 'white', fontSize: 30, textAlign: 'center', marginBottom: 25}}>
{"Now that you've connected Strava and have funds in your wallet, you can set up your commitment!"}
</Text>
<Text style={{fontSize: 30, color: 'white', marginBottom: 25, textAlign: 'center'}}>Create Commitment</Text>
<View style={{flexDirection: "row", width: 300, padding: 10, zIndex: 5000}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Activity:</Text>
<DropDownPicker
items={this.state.activities}
containerStyle={{height: 40}}
style={{backgroundColor: '#fafafa', width: 135}}
itemStyle={{
justifyContent: 'flex-start'
}}
dropDownStyle={{backgroundColor: '#fafafa'}}
onChangeItem={item => {
console.log("change", item)
this.setState({activity: item.value})
}}
/>
</View>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Distance:</Text>
<View style={{flex: 1, flexDirection: 'row', marginLeft: 10}}>
<TextInput style={{textAlign:'center', borderRadius: 5, backgroundColor: 'white', fontSize: 28, color: 'black', width: 30 + '%'}} onChangeText={text => this.setState({distance: Number(text)})}></TextInput><Text style={{flex: 1, color: 'white', fontSize: 28}}> Miles</Text>
</View>
</View>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Stake:</Text>
<View style={{flex: 1, flexDirection: 'row', marginLeft: 10}}>
<TextInput style={{textAlign:'center', borderRadius: 5, backgroundColor: 'white', fontSize: 28, color: 'black', width: 30 + '%'}} onChangeText={text => this.setState({stake: Number(text)})}></TextInput><Text style={{flex: 1, color: 'white', fontSize: 28}}> Dai</Text>
</View>
</View>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Deadline:</Text>
<Text style={{flex: 1, color: 'white', fontSize: 28, marginLeft: 10}}>2 Days</Text>
</View>
</View>
<TouchableOpacity
style={{width: 300, height: 50, backgroundColor: '#D45353', alignItems: 'center', justifyContent: 'center'}}
onPress={() => this.createCommitment()}>
<Text style={{fontSize: 30, color: 'white'}}>Stake and Commit</Text>
</TouchableOpacity>
</View>
:
<View style={{backgroundColor: '#D45353', flex: 1, alignItems: 'center', justifyContent: 'space-around'}}>
{this.state.loading ? <View style={{alignItems: 'center', justifyContent: 'center', position: 'absolute', right: 0, left: 0, top: 0, bottom: 0, backgroundColor: 'rgba(0,0,0,0.5)', zIndex: 2}}><Text style={{fontSize: 25}}>⌛</Text></View> : undefined}
<View style={{alignItems: 'center'}}>
<Text style={{fontSize: 50, color: 'white', marginBottom: 25, textAlign: 'center'}}>Commitment Created</Text>
<Text style={{fontSize: 50, marginBottom: 25}}>✔️</Text>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Activity:</Text>
<Text style={{flex: 1, color: 'white', fontSize: 28, marginLeft: 10}}>{this.getActivityName()}</Text>
</View>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Distance:</Text>
<Text style={{flex: 1, color: 'white', fontSize: 28, marginLeft: 10}}>{this.state.distance} Miles</Text>
</View>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Stake:</Text>
<Text style={{flex: 1, color: 'white', fontSize: 28, marginLeft: 10}}>{this.state.stake} Dai</Text>
</View>
<View style={{flexDirection: "row", width: 300, padding: 10}}>
<Text style={{flex: 1, color: 'white', fontSize: 28, fontWeight: 'bold'}}>Deadline:</Text>
<Text style={{flex: 1, color: 'white', fontSize: 28, marginLeft: 10}}>2 Days</Text>
</View>
<Text style={{color: 'white', fontSize: 30, marginTop: 25}}>View on Etherscan <Image style={{width: 20, height: 20}} source={require('./assets/arrow-popout.svg')}></Image></Text>
</View>
<TouchableOpacity
style={{width: 300, height: 50, backgroundColor: '#D45353', alignItems: 'center', justifyContent: 'center'}}
onPress={() => this.props.next(7)}>
<Text style={{fontSize: 30, color:'white'}}>Track Progress</Text>
</TouchableOpacity>
</View>}
</View>
);
}
}