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Fix/ swap #2

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39 changes: 22 additions & 17 deletions examples/swap-tokens/config/assets.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import { chains } from 'chain-registry';
import { Asset } from '@chain-registry/types';
import { CoinDenom } from '@chain-registry/utils';
import { CoinDenom } from '@osmonauts/math/dist/types';
import { assets, asset_list } from '@chain-registry/osmosis';
import { CoinGeckoId } from '@/hooks';
import { defaultChainName } from '@/config';
Expand All @@ -10,24 +10,29 @@ export type Assets = Asset[] & {
CoinGeckoIds: CoinGeckoId[];
CoinDenomToAsset: Record<CoinDenom, Asset>;
CoinGeckoIdToAsset: Record<CoinGeckoId, Asset>;
}
};

export const OsmosisAssets = [
...assets.assets,
...asset_list.assets
].filter(({ type_asset }) => type_asset !== 'ics20') as Assets;
export const OsmosisAssets = [...assets.assets, ...asset_list.assets].filter(
({ type_asset }) => type_asset !== 'ics20'
) as Assets;

OsmosisAssets.WithCoinGeckoId = OsmosisAssets
.filter(({ coingecko_id }) => Boolean(coingecko_id));
OsmosisAssets.WithCoinGeckoId = OsmosisAssets.filter(({ coingecko_id }) =>
Boolean(coingecko_id)
);

OsmosisAssets.CoinGeckoIds = OsmosisAssets.WithCoinGeckoId
.map(({ coingecko_id }) => coingecko_id) as CoinGeckoId[];
OsmosisAssets.CoinGeckoIds = OsmosisAssets.WithCoinGeckoId.map(
({ coingecko_id }) => coingecko_id
) as CoinGeckoId[];

OsmosisAssets.CoinGeckoIdToAsset = OsmosisAssets.WithCoinGeckoId
.reduce((cache, asset) => ({ ...cache, [asset.coingecko_id!]: asset }), {})
OsmosisAssets.CoinGeckoIdToAsset = OsmosisAssets.WithCoinGeckoId.reduce(
(cache, asset) => ({ ...cache, [asset.coingecko_id!]: asset }),
{}
);

OsmosisAssets.CoinDenomToAsset = OsmosisAssets
.reduce((cache, asset) => ({ ...cache, [asset.base]: asset }), {});
OsmosisAssets.CoinDenomToAsset = OsmosisAssets.reduce(
(cache, asset) => ({ ...cache, [asset.base]: asset }),
{}
);

function getChainByDenom(denom: CoinDenom) {
let chainName = '';
Expand All @@ -39,10 +44,10 @@ function getChainByDenom(denom: CoinDenom) {
}
return chainName
? chains.find(({ chain_name }) => chain_name === chainName)
: null
: null;
}

export const Osmosis = {
getChainByDenom,
Assets: OsmosisAssets
}
Assets: OsmosisAssets,
};
29 changes: 18 additions & 11 deletions examples/swap-tokens/hooks/usePrices.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import { useQuery, UseQueryResult } from "@tanstack/react-query";
import { PriceHash } from '@chain-registry/utils';
import { Osmosis } from "@/config";
import { useQuery, UseQueryResult } from '@tanstack/react-query';
import { PriceHash } from '@osmonauts/math/dist/types';
import { Osmosis } from '@/config';

export type CoinGeckoId = string;
export type CoinGeckoPrice = { usd: number };
Expand All @@ -18,26 +18,33 @@ export type CoinGeckoResponse = Record<CoinGeckoId, CoinGeckoPrice>;
// }
// }

async function fetchPrices(coinGeckoIds: CoinGeckoId[]): Promise<CoinGeckoResponse> {
async function fetchPrices(
coinGeckoIds: CoinGeckoId[]
): Promise<CoinGeckoResponse> {
const url = `https://api.coingecko.com/api/v3/simple/price?ids=${coinGeckoIds.join()}&vs_currencies=usd`;
return await fetch(url).then((res) => res.json());
}

function toPriceHash(prices: CoinGeckoResponse = {}): PriceHash {
return Object.entries(prices).reduce((result, [id, price]) => ({
...result,
[Osmosis.Assets.CoinGeckoIdToAsset[id]!.base]: price.usd,
}), {});
return Object.entries(prices).reduce(
(result, [id, price]) => ({
...result,
[Osmosis.Assets.CoinGeckoIdToAsset[id]!.base]: price.usd,
}),
{}
);
}

export function usePrices() {
const query = useQuery({
queryKey: ['prices'],
queryFn: () => fetchPrices(Osmosis.Assets.CoinGeckoIds),
staleTime: Infinity
staleTime: Infinity,
});

return { query, ...toPriceHash(query.data) } as PriceHash & { query: UseQueryResult<CoinGeckoResponse> };
return { query, ...toPriceHash(query.data) } as PriceHash & {
query: UseQueryResult<CoinGeckoResponse>;
};
}

// Waht prices: PriceHash looks like:
Expand All @@ -47,4 +54,4 @@ export function usePrices() {
// ...
// "uion": 75.55,
// "uosmo": 0.228555
// }
// }
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