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App.tsx
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App.tsx
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import { StatusBar } from 'expo-status-bar';
import React, {useEffect, useContext, useReducer, useMemo} from 'react';
import { SafeAreaProvider } from 'react-native-safe-area-context';
import useCachedResources from './hooks/useCachedResources';
import useColorScheme from './hooks/useColorScheme';
import Navigation from './navigation';
import Amplify, {API, graphqlOperation} from 'aws-amplify';
import config from './src/aws-exports'
import { getProfile} from './src/graphql/queries';
import {createProfile} from './src/graphql/mutations';
import { Auth } from "@aws-amplify/auth";
import * as Location from 'expo-location'
import {NotifierWrapper, Notifier, Easing} from 'react-native-notifier'
// @ts-ignore
import { withAuthenticator} from 'aws-amplify-react-native';
import { AppState, Actions, ActionType, initialAppState, User } from './types'
import UserContext from './utils/userContext'
import { onCreateMatch } from './src/graphql/subscriptions';
// Amplify.configure(config) //this was the original config import
// issue was given a solution here https://github.com/aws-amplify/amplify-js/issues/5918
//aws amplify throws an error when analytics isn't disabled
Amplify.configure({
...config,
Analytics: {
disabled: true,
},
});
// set up for reducer methods
function reducer(state: AppState, action: Actions): AppState {
switch (action.type) {
case ActionType.SetData:
return { ...state, user: action.payload }
case ActionType.Search:
console.log("changed search state");
return {...state, reSearch: !state.reSearch}
default:
return state
}
}
function App() {
const isLoadingComplete = useCachedResources();
const colorScheme = useColorScheme();
// use reducer declaration
const [state, dispatch] = useReducer(reducer, initialAppState);
const contextValue = useMemo(() => {
return {state, dispatch}
}, [state, dispatch]);
useEffect(()=>{
(async function () {
let user;
let longitude, latitude
try {
[longitude, latitude]= await getLocation()
} catch(e){
longitude = 35;
latitude = 140;
}
let currentUser = await Auth.currentUserInfo()
const query:any = await API.graphql(graphqlOperation(getProfile, { id:currentUser.id }));
if(query.data.getProfile === null){
let input = {
id: currentUser.id,
username: currentUser.username,
latitude,
longitude
};
const newProfile = await API.graphql(graphqlOperation(createProfile, { input }))
user = newProfile.data.createProfile;
dispatch({type: ActionType.SetData, payload: user});
}else { //should we add storage here to save the user's search radius?
user = query.data.getProfile;
user.latitude = latitude;
user.longitude = longitude;
dispatch({type: ActionType.SetData, payload: user});
}
})();
}, [])
useEffect(() => {
if (state.user.id === '') return;
const newMatchSub = API.graphql({query: onCreateMatch}).subscribe({
next:(data) => {
data = data.value.data.onCreateMatch;
if (data.matcheeID === state.user.id) {
let index = state.user.match.items.findIndex(match =>
match.status=== "accepted" && match.matcheeID === data.matcherID);
if (index > -1){
Notifier.showNotification({
title: 'New Match!',
description: `You matched with ${data.matcherProfile.nickname}!`,
duration: 4000,
showAnimationDuration: 800,
showEasing: Easing.bounce,
hideOnPress: true,
queueMode: 'standby'
});
}
}
}
})
return () => newMatchSub.unsubscribe();
}, [state.user])
async function getLocation(){
try{
const {status} = await Location.requestPermissionsAsync()
if (status!='granted'){
console.log('YO WE NEED PERMISSION')
}
const {coords:{longitude, latitude}} = await Location.getCurrentPositionAsync();
return [longitude, latitude]
}catch (err){
console.log(err)
}
}
if (!isLoadingComplete) {
return null;
} else {
return (
<>
<SafeAreaProvider>
<NotifierWrapper>
<UserContext.Provider
value={ contextValue }
>
<Navigation colorScheme={colorScheme}/>
<StatusBar />
</UserContext.Provider>
</NotifierWrapper>
</SafeAreaProvider>
</>
);
}
}
export default withAuthenticator(App);