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Merge pull request #212 from GoodDollar/203+185-monthly-and-single-swap
Monthly only stream and donate in any currency
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94 changes: 94 additions & 0 deletions
94
packages/app/src/hooks/apollo/useCreateCoinGeckoApolloClient.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| import { useEffect, useState } from 'react'; | ||
| import { RestLink } from 'apollo-link-rest'; | ||
| import { InvalidationPolicyCache, RenewalPolicy } from '@nerdwallet/apollo-cache-policies'; | ||
| import { ApolloClient, ApolloError, from, NormalizedCacheObject, TypedDocumentNode } from '@apollo/client'; | ||
| import { DocumentNode } from 'graphql/language'; | ||
| import { AsyncStorageWrapper, persistCache } from 'apollo3-cache-persist'; | ||
| import AsyncStorage from '@react-native-async-storage/async-storage'; | ||
|
|
||
| import { errorLink, retryLink } from '../../utils/apolloLinkUtils'; | ||
|
|
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| // use apolloclient for caching not to hit rate limits | ||
| export const useCreateCoinGeckoApolloClient = (): ApolloClient<any> | undefined => { | ||
| const [apolloClient, setApolloClient] = useState<ApolloClient<NormalizedCacheObject> | undefined>(); | ||
|
|
||
| useEffect(() => { | ||
| async function initApollo() { | ||
| const cache = new InvalidationPolicyCache({ | ||
| invalidationPolicies: { | ||
| timeToLive: 60 * 1000, // 1 minute | ||
| renewalPolicy: RenewalPolicy.AccessAndWrite, | ||
| types: { | ||
| currency: { | ||
| timeToLive: 60 * 1000, | ||
| }, | ||
| }, | ||
| }, | ||
| }); | ||
|
|
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| await persistCache({ | ||
| cache, | ||
| storage: new AsyncStorageWrapper(AsyncStorage), | ||
| }); | ||
|
|
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| const restLink = new RestLink({ | ||
| uri: `https://api.coingecko.com/api/v3/simple`, | ||
| endpoints: { | ||
| byAddress: 'https://api.coingecko.com/api/v3/simple/token_price/celo', | ||
| bySymbol: 'https://api.coingecko.com/api/v3/simple/price', | ||
| }, | ||
| responseTransformer: async (response) => { | ||
| const results = await response.json(); | ||
| return Object.entries(results).map(([key, value]) => ({ address: key, ...(value as object) })); | ||
| }, | ||
| }); | ||
|
|
||
| try { | ||
| const client = new ApolloClient({ | ||
| cache, | ||
| link: from([errorLink, retryLink, restLink]), | ||
| defaultOptions: { | ||
| watchQuery: { | ||
| fetchPolicy: 'cache-and-network', | ||
| }, | ||
| query: { | ||
| fetchPolicy: 'cache-first', | ||
| }, | ||
| }, | ||
| }); | ||
| setApolloClient(client); | ||
| } catch (error) { | ||
| console.error(error); | ||
| } finally { | ||
| return; | ||
| } | ||
| } | ||
|
|
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| initApollo().catch(console.error); | ||
| }, []); | ||
|
|
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| return apolloClient; | ||
| }; | ||
|
|
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| export function useCoinGeckoQuery<TData, TVariables extends Record<string, any> = Record<string, any>>( | ||
| query: DocumentNode | TypedDocumentNode<TData, TVariables>, | ||
| options?: Record<string, any> | ||
| ): { data?: any; loading: boolean; error?: ApolloError } { | ||
| const client = useCreateCoinGeckoApolloClient(); | ||
|
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| const [data, setData] = useState<TData>(); | ||
| const [loading, setLoading] = useState<boolean>(true); | ||
| const [error, setError] = useState<ApolloError>(); | ||
|
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| useEffect(() => { | ||
| if (client && !options?.disabled) { | ||
| client.query({ query, ...options }).then((result) => { | ||
| setData(result.data); | ||
| setLoading(result.loading); | ||
| setError(result.error); | ||
| }); | ||
| } | ||
| }, [client, options, query]); | ||
|
|
||
| return { data, loading, error }; | ||
| } |
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