feature(serve): added health endpoint (#350)

* feature(serve): added health endpoint

* lint fix

.vscode/settings.json

@@ -21,9 +21,5 @@
     "**/.DS_Store": true,
     "**/Thumbs.db": true
   },
-  "cSpell.words": [
-    "birthdaycloud",
-    "fastify",
-    "Middie"
-  ]
+  "cSpell.words": ["birthdaycloud", "fastify", "Middie"]
 }

apps/server/package.json

@@ -61,6 +61,7 @@
     "@nestjs/config": "^3.1.1",
     "@nestjs/core": "^10.2.5",
     "@nestjs/platform-express": "^10.2.5",
+    "@nestjs/terminus": "^10.1.1",
     "@nestjs/throttler": "^5.0.1",
     "@waveshq/standard-defichain-jellyfishsdk": "^2.6.1",
     "@waveshq/walletkit-core": "^1.3.4",

apps/server/src/app.module.ts

@@ -7,6 +7,7 @@ import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { appConfig, ENV_VALIDATION_SCHEMA } from './AppConfig';
 import { FaucetModule } from './faucet/FaucetModule';
+import { HealthModule } from './health/HealthModule';
 
 @Module({
   imports: [
@@ -22,6 +23,7 @@ import { FaucetModule } from './faucet/FaucetModule';
       },
     ]),
     FaucetModule,
+    HealthModule,
   ],
   controllers: [AppController],
   providers: [

apps/server/src/health/HealthController.ts

@@ -0,0 +1,15 @@
+import { Controller, Get } from '@nestjs/common';
+import { HealthCheck, HealthCheckService } from '@nestjs/terminus';
+import { SkipThrottle } from '@nestjs/throttler';
+
+@Controller('health')
+export class HealthController {
+  constructor(private readonly health: HealthCheckService) {}
+
+  @SkipThrottle()
+  @Get()
+  @HealthCheck()
+  check() {
+    return this.health.check([]);
+  }
+}

apps/server/src/health/HealthModule.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { TerminusModule } from '@nestjs/terminus';
+
+import { HealthController } from './HealthController';
+
+@Module({
+  imports: [TerminusModule],
+  controllers: [HealthController],
+  providers: [],
+})
+export class HealthModule {}

apps/web/src/pages/tx/[tid].tsx

@@ -32,7 +32,7 @@ export default function Transaction({
   const gasPrice = { value: txDetails.gasPrice, symbol: GWEI_SYMBOL };
   const gasUsedPercentage = new BigNumber(txDetails.gasUsed)
     .dividedBy(txDetails.gasLimit)
-    .multipliedBy(100)
+    .multipliedBy(100);
   const timeDuration = getDuration(Number(txDetails.timeInSec));
   const timeInUTC = formatDateToUTC(txDetails.timestamp);
 
@@ -225,7 +225,9 @@ export default function Transaction({
             gasPrice={gasPrice}
             gasLimit={txDetails.gasLimit}
             gasUsed={txDetails.gasUsed}
-            gasUsedPercentage={gasUsedPercentage.isNaN() ? "0" : gasUsedPercentage.toFixed(2)}
+            gasUsedPercentage={
+              gasUsedPercentage.isNaN() ? "0" : gasUsedPercentage.toFixed(2)
+            }
             nonce={txDetails.nonce}
             from={txDetails.from}
             to={txDetails.to}

pnpm-workspace.yaml

@@ -1,3 +1,3 @@
 packages:
   - "apps/*"
-  - "packages/*"
+  - "packages/*"