From 69ea21d0ffea13f3764248923d7e3d79e882d2f5 Mon Sep 17 00:00:00 2001
From: Alexander Khramov <alx.khramov@gmail.com>
Date: Mon, 17 Jun 2024 21:58:44 +0300
Subject: [PATCH] feat: add httpMethodGuard middleware for api endpoints

---
 pages/api/eth-apr.ts       | 3 +++
 pages/api/eth-price.ts     | 3 +++
 pages/api/ldo-stats.ts     | 3 +++
 pages/api/lido-stats.ts    | 3 +++
 pages/api/lidostats.ts     | 3 +++
 pages/api/rpc.ts           | 3 +++
 pages/api/sma-steth-apr.ts | 3 +++
 pages/api/totalsupply.ts   | 3 +++
 8 files changed, 24 insertions(+)

diff --git a/pages/api/eth-apr.ts b/pages/api/eth-apr.ts
index 82c80039d..8afa84a3b 100644
--- a/pages/api/eth-apr.ts
+++ b/pages/api/eth-apr.ts
@@ -9,6 +9,8 @@ import {
   errorAndCacheDefaultWrappers,
   responseTimeMetric,
   rateLimit,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 
@@ -31,6 +33,7 @@ const ethApr: API = async (_, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.ETH_APR),
   ...errorAndCacheDefaultWrappers,
diff --git a/pages/api/eth-price.ts b/pages/api/eth-price.ts
index 413d1f84c..7529d1700 100644
--- a/pages/api/eth-price.ts
+++ b/pages/api/eth-price.ts
@@ -11,6 +11,8 @@ import {
   defaultErrorHandler,
   responseTimeMetric,
   rateLimit,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 import { API } from 'types';
@@ -36,6 +38,7 @@ const ethPrice: API = async (req, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.ETH_PRICE),
   cacheControl({ headers: config.CACHE_ETH_PRICE_HEADERS }),
diff --git a/pages/api/ldo-stats.ts b/pages/api/ldo-stats.ts
index 1efdb4fc1..8e4b157b4 100644
--- a/pages/api/ldo-stats.ts
+++ b/pages/api/ldo-stats.ts
@@ -9,6 +9,8 @@ import {
   errorAndCacheDefaultWrappers,
   responseTimeMetric,
   rateLimit,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 import { API } from 'types';
@@ -37,6 +39,7 @@ const ldoStats: API = async (req, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.LDO_STATS),
   ...errorAndCacheDefaultWrappers,
diff --git a/pages/api/lido-stats.ts b/pages/api/lido-stats.ts
index d1089efab..817b5500e 100644
--- a/pages/api/lido-stats.ts
+++ b/pages/api/lido-stats.ts
@@ -8,6 +8,8 @@ import {
   errorAndCacheDefaultWrappers,
   responseTimeMetric,
   rateLimit,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 import { API } from 'types';
@@ -35,6 +37,7 @@ const lidoStats: API = async (req, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.LIDO_STATS),
   ...errorAndCacheDefaultWrappers,
diff --git a/pages/api/lidostats.ts b/pages/api/lidostats.ts
index d5b684707..defa19110 100644
--- a/pages/api/lidostats.ts
+++ b/pages/api/lidostats.ts
@@ -8,6 +8,8 @@ import {
   responseTimeMetric,
   errorAndCacheDefaultWrappers,
   rateLimit,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 import { API } from 'types';
@@ -36,6 +38,7 @@ const lidoStats: API = async (req, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.LIDOSTATS),
   ...errorAndCacheDefaultWrappers,
diff --git a/pages/api/rpc.ts b/pages/api/rpc.ts
index 5680da397..a23c8950c 100644
--- a/pages/api/rpc.ts
+++ b/pages/api/rpc.ts
@@ -10,6 +10,8 @@ import {
   responseTimeMetric,
   defaultErrorHandler,
   requestAddressMetric,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 import { rpcUrls } from 'utilsApi/rpcUrls';
@@ -44,6 +46,7 @@ const rpc = rpcFactory({
 });
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.POST]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.RPC),
   requestAddressMetric(Metrics.request.ethCallToAddress),
diff --git a/pages/api/sma-steth-apr.ts b/pages/api/sma-steth-apr.ts
index c13438d98..83b7ff176 100644
--- a/pages/api/sma-steth-apr.ts
+++ b/pages/api/sma-steth-apr.ts
@@ -9,6 +9,8 @@ import {
   errorAndCacheDefaultWrappers,
   rateLimit,
   getSmaStethApr,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 
@@ -33,6 +35,7 @@ const smaStethApr: API = async (_, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.SMA_STETH_APR),
   ...errorAndCacheDefaultWrappers,
diff --git a/pages/api/totalsupply.ts b/pages/api/totalsupply.ts
index 7518e0385..2621bd811 100644
--- a/pages/api/totalsupply.ts
+++ b/pages/api/totalsupply.ts
@@ -11,6 +11,8 @@ import {
   defaultErrorHandler,
   responseTimeMetric,
   rateLimit,
+  httpMethodGuard,
+  HttpMethod,
 } from 'utilsApi';
 import Metrics from 'utilsApi/metrics';
 import { API } from 'types';
@@ -36,6 +38,7 @@ const totalSupply: API = async (req, res) => {
 };
 
 export default wrapNextRequest([
+  httpMethodGuard([HttpMethod.GET]),
   rateLimit,
   responseTimeMetric(Metrics.request.apiTimings, API_ROUTES.TOTALSUPPLY),
   cacheControl({ headers: config.CACHE_TOTAL_SUPPLY_HEADERS }),