From d77c7eb896f9513f21e2bb0971b903d91e3c0b58 Mon Sep 17 00:00:00 2001
From: BoThe1K <bohdan@thestratos.org>
Date: Thu, 16 Nov 2023 17:55:01 +0100
Subject: [PATCH] feat/qb-2301: Add apis for coingecko/marketcap

---
 .../src/pages/api/circulating-supply.tsx         | 16 ++++++++++++++++
 apps/web-stratos/src/pages/api/total-supply.tsx  | 16 ++++++++++++++++
 .../home/components/charts/TokenomicChart.tsx    |  2 --
 .../screens/home/components/tokenomics/index.tsx |  1 -
 .../screens/home/components/tokenomics/utils.ts  |  7 ++++++-
 5 files changed, 38 insertions(+), 4 deletions(-)
 create mode 100644 apps/web-stratos/src/pages/api/circulating-supply.tsx
 create mode 100644 apps/web-stratos/src/pages/api/total-supply.tsx

diff --git a/apps/web-stratos/src/pages/api/circulating-supply.tsx b/apps/web-stratos/src/pages/api/circulating-supply.tsx
new file mode 100644
index 0000000000..3491820611
--- /dev/null
+++ b/apps/web-stratos/src/pages/api/circulating-supply.tsx
@@ -0,0 +1,16 @@
+import { getMetrics } from '@/screens/home/components/tokenomics/queries';
+import { bigToNativeDecimals } from '@/screens/home/components/tokenomics/utils';
+import type { NextApiRequest, NextApiResponse } from 'next';
+
+type MetricsData = {
+  circulation_supply: string;
+};
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse<string>) {
+  try {
+    const result: MetricsData = await getMetrics();
+    res.status(200).send(bigToNativeDecimals(result.circulation_supply));
+  } catch (err) {
+    res.status(400).json({ error: 'failed to load data' });
+  }
+}
diff --git a/apps/web-stratos/src/pages/api/total-supply.tsx b/apps/web-stratos/src/pages/api/total-supply.tsx
new file mode 100644
index 0000000000..dd83b2030f
--- /dev/null
+++ b/apps/web-stratos/src/pages/api/total-supply.tsx
@@ -0,0 +1,16 @@
+import { getMetrics } from '@/screens/home/components/tokenomics/queries';
+import { bigToNativeDecimals } from '@/screens/home/components/tokenomics/utils';
+import type { NextApiRequest, NextApiResponse } from 'next';
+
+type MetricsData = {
+  total_supply: string;
+};
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse<string>) {
+  try {
+    const result: MetricsData = await getMetrics();
+    res.status(200).send(bigToNativeDecimals(result.total_supply));
+  } catch (err) {
+    res.status(400).json({ error: 'failed to load data' });
+  }
+}
diff --git a/apps/web-stratos/src/screens/home/components/charts/TokenomicChart.tsx b/apps/web-stratos/src/screens/home/components/charts/TokenomicChart.tsx
index 9397a77aa2..50c137a30e 100644
--- a/apps/web-stratos/src/screens/home/components/charts/TokenomicChart.tsx
+++ b/apps/web-stratos/src/screens/home/components/charts/TokenomicChart.tsx
@@ -1,7 +1,5 @@
 import { useId, FC } from 'react';
 
-import { BigNumber } from 'ethers';
-
 import { Tooltip, BarChart, CartesianGrid, XAxis, YAxis, Bar } from 'recharts';
 
 interface ITokenomicChart {
diff --git a/apps/web-stratos/src/screens/home/components/tokenomics/index.tsx b/apps/web-stratos/src/screens/home/components/tokenomics/index.tsx
index 1fcc4f2009..84fd4507f4 100644
--- a/apps/web-stratos/src/screens/home/components/tokenomics/index.tsx
+++ b/apps/web-stratos/src/screens/home/components/tokenomics/index.tsx
@@ -1,5 +1,4 @@
 import { FC } from 'react';
-import numeral from 'numeral';
 import dynamic from 'next/dynamic';
 
 import chainConfig from '@/chainConfig';
diff --git a/apps/web-stratos/src/screens/home/components/tokenomics/utils.ts b/apps/web-stratos/src/screens/home/components/tokenomics/utils.ts
index 3867fd6ffc..d51834f7d7 100644
--- a/apps/web-stratos/src/screens/home/components/tokenomics/utils.ts
+++ b/apps/web-stratos/src/screens/home/components/tokenomics/utils.ts
@@ -1,6 +1,11 @@
-import { BigNumberish } from 'ethers';
+import { BigNumberish, FixedNumber } from 'ethers';
 import { formatUnits } from 'ethers/lib/utils';
 
 export function prettyFormat(value: BigNumberish, unitName?: number, points = 8): number {
   return +(+formatUnits(value, unitName)).toFixed(points);
 }
+
+export const bigToNativeDecimals = (bn: string, decimals?: number): string =>
+  FixedNumber.fromString(bn)
+    .divUnsafe(FixedNumber.from((10 ** (decimals || 18)).toString()))
+    .toString();