Merge pull request #258 from Synthetixio/feature/new-api-route

Feature/new api route

pages/api/delegation.ts

@@ -0,0 +1,64 @@
+import axios from 'axios';
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { cache } from 'src/utils/cache';
+
+const DELEGATION_URL = 'https://api.dune.com/api/v1/query/3060540/results';
+
+const apiKey = process?.env?.NEXT_DUNE_API_KEY || '';
+
+interface DelegationResponse {
+	result: {
+		rows: Delegation[];
+	};
+}
+
+interface Delegation {
+	ID: string;
+	blockchain: string;
+	cumDelegation: number;
+	currentName: string;
+	daily_delegations: number;
+	daily_delegations_USD: number;
+	day: string;
+	poolId: string;
+	token: string;
+	tokenPrice: number;
+}
+
+async function fetchDuneData() {
+	try {
+		const { data } = await axios.get<DelegationResponse>(DELEGATION_URL, {
+			headers: { 'x-dune-api-key': apiKey },
+		});
+
+		return {
+			delegation: data.result.rows,
+		};
+	} catch (error) {
+		console.log('Error fetching dune data', error);
+		return {
+			result: null,
+		};
+	}
+}
+
+export default async function handler(
+	_req: NextApiRequest,
+	res: NextApiResponse,
+) {
+	try {
+		const cacheKey = 'delegation';
+		const cachedData = cache.get(cacheKey);
+
+		if (cachedData) {
+			res.status(200).json({ result: cachedData });
+			return;
+		}
+
+		const result = await fetchDuneData();
+		cache.set(cacheKey, result, 3600);
+		res.status(200).json({ result });
+	} catch (err) {
+		res.status(500).json({ error: 'failed to load data' });
+	}
+}

pages/api/mintburn.ts

@@ -0,0 +1,62 @@
+import axios from 'axios';
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { cache } from 'src/utils/cache';
+
+const MINT_BURN_URL = 'https://api.dune.com/api/v1/query/3059967/results';
+
+const apiKey = process?.env?.NEXT_DUNE_API_KEY || '';
+
+interface MintBurnResponse {
+	result: {
+		rows: MintBurn[];
+	};
+}
+
+interface MintBurn {
+	day: string;
+	eth_burns: number;
+	eth_mints: number;
+	eth_snxUSD_supply: number;
+	op_burns: number;
+	op_mints: number;
+	op_snxUSD_supply: number;
+	token: string;
+}
+
+async function fetchDuneData() {
+	try {
+		const { data } = await axios.get<MintBurnResponse>(MINT_BURN_URL, {
+			headers: { 'x-dune-api-key': apiKey },
+		});
+
+		return {
+			mintburn: data.result.rows,
+		};
+	} catch (error) {
+		console.log('Error fetching dune data', error);
+		return {
+			result: null,
+		};
+	}
+}
+
+export default async function handler(
+	_req: NextApiRequest,
+	res: NextApiResponse,
+) {
+	try {
+		const cacheKey = 'mintburn';
+		const cachedData = cache.get(cacheKey);
+
+		if (cachedData) {
+			res.status(200).json({ result: cachedData });
+			return;
+		}
+
+		const result = await fetchDuneData();
+		cache.set(cacheKey, result, 3600);
+		res.status(200).json({ result });
+	} catch (err) {
+		res.status(500).json({ error: 'failed to load data' });
+	}
+}

pages/api/tvl.ts

@@ -0,0 +1,82 @@
+import axios from 'axios';
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { cache } from 'src/utils/cache';
+
+const TVL_BY_LAYER_URL = 'https://api.dune.com/api/v1/query/3060865/results';
+const TVL_PROTOCOLS_URL = 'https://api.dune.com/api/v1/query/3051552/results';
+
+const apiKey = process?.env?.NEXT_DUNE_API_KEY || '';
+
+interface TVLLayerResponse {
+	result: {
+		rows: TVLByLayer[];
+	};
+}
+
+interface TVLProtocolResponse {
+	result: {
+		rows: TVLProtocol[];
+	};
+}
+
+interface TVLByLayer {
+	day: string;
+	eth_SNX: number;
+	op_SNX: number;
+}
+
+interface TVLProtocol {
+	bal: number;
+	bal_usd: number;
+	blockchain: string;
+	day: string;
+	layer_usd: number;
+	token: string;
+	total_token: number;
+	total_token_usd: number;
+	total_usd: number;
+}
+
+async function fetchDuneData() {
+	try {
+		const [{ data: tvlByLayer }, { data: tvlByProtocol }] = await Promise.all([
+			axios.get<TVLLayerResponse>(TVL_BY_LAYER_URL, {
+				headers: { 'x-dune-api-key': apiKey },
+			}),
+			axios.get<TVLProtocolResponse>(TVL_PROTOCOLS_URL, {
+				headers: { 'x-dune-api-key': apiKey },
+			}),
+		]);
+
+		return {
+			tvlByLayer: tvlByLayer?.result.rows,
+			tvlByProtocol: tvlByProtocol?.result.rows,
+		};
+	} catch (error) {
+		console.log('Error fetching dune data', error);
+		return {
+			result: null,
+		};
+	}
+}
+
+export default async function handler(
+	_req: NextApiRequest,
+	res: NextApiResponse,
+) {
+	try {
+		const cacheKey = 'tvl';
+		const cachedData = cache.get(cacheKey);
+
+		if (cachedData) {
+			res.status(200).json({ result: cachedData });
+			return;
+		}
+
+		const result = await fetchDuneData();
+		cache.set(cacheKey, result, 3600);
+		res.status(200).json({ result });
+	} catch (err) {
+		res.status(500).json({ error: 'failed to load data' });
+	}
+}