feat: lru cache for complie typescript code

Signed-off-by: Innei <tukon479@gmail.com>

package.json

@@ -113,6 +113,7 @@
     "jszip": "3.10.1",
     "linkedom": "0.14.12",
     "lodash": "*",
+    "lru-cache": "7.14.0",
     "marked": "4.0.18",
     "mime-types": "*",
     "mkdirp": "*",
@@ -177,7 +178,6 @@
     "rimraf": "3.0.2",
     "socket.io": "*",
     "ts-jest": "28.0.8",
-    "ts-loader": "9.3.1",
     "ts-node": "10.9.1",
     "tsconfig-paths": "4.1.0",
     "typescript": "4.7.4"

pnpm-lock.yaml

@@ -88,6 +88,7 @@ specifiers:
   linkedom: 0.14.12
   lint-staged: 13.0.3
   lodash: '*'
+  lru-cache: 7.14.0
   marked: 4.0.18
   mime-types: '*'
   mkdirp: '*'
@@ -114,7 +115,6 @@ specifiers:
   snakecase-keys: 5.4.2
   socket.io: '*'
   ts-jest: 28.0.8
-  ts-loader: 9.3.1
   ts-node: 10.9.1
   tsconfig-paths: 4.1.0
   typescript: 4.7.4
@@ -173,6 +173,7 @@ dependencies:
   jszip: 3.10.1
   linkedom: 0.14.12
   lodash: 4.17.21
+  lru-cache: 7.14.0
   marked: 4.0.18
   mime-types: 2.1.35
   mkdirp: 1.0.4
@@ -204,7 +205,7 @@ optionalDependencies:
   redis-memory-server: 0.5.0
 
 devDependencies:
-  '@innei/eslint-config-ts': 0.9.4_typescript@4.7.4
+  '@innei/eslint-config-ts': 0.9.4
   '@innei/prettier': 0.9.4
   '@nestjs/cli': 9.0.0
   '@nestjs/schematics': 9.0.1_typescript@4.7.4
@@ -241,7 +242,6 @@ devDependencies:
   rimraf: 3.0.2
   socket.io: 4.5.1
   ts-jest: 28.0.8_m5noci3hdgjcbp5i3skppiufvq
-  ts-loader: 9.3.1_typescript@4.7.4
   ts-node: 10.9.1_mc5obqbv5iw2qugqrfomepel3m
   tsconfig-paths: 4.1.0
   typescript: 4.7.4
@@ -1018,10 +1018,8 @@ packages:
       tslib: 2.4.0
     dev: false
 
-  /@innei/eslint-config-ts/0.9.4_typescript@4.7.4:
+  /@innei/eslint-config-ts/0.9.4:
     resolution: {integrity: sha512-T52M6omBVNP6CbRN0sWNf8TjEEocuPTSN+FnVUY7c1P8JfgOTH9PFOG8fEt59UZLxZEIjy26pHGDqATv9inGVA==}
-    peerDependencies:
-      typescript: '>=4'
     dependencies:
       '@typescript-eslint/eslint-plugin': 5.30.7_njno5y7ry2l2lcmiu4tywxkwnq
       '@typescript-eslint/parser': 5.33.0_qugx7qdu5zevzvxaiqyxfiwquq
@@ -2827,7 +2825,7 @@ packages:
     dependencies:
       async: 3.2.3
       lodash.clonedeep: 4.5.0
-      lru-cache: 7.12.0
+      lru-cache: 7.14.0
 
   /call-bind/1.0.2:
     resolution: {integrity: sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==}
@@ -3578,14 +3576,6 @@ packages:
       tapable: 2.2.1
     dev: true
 
-  /enhanced-resolve/5.9.3:
-    resolution: {integrity: sha512-Bq9VSor+kjvW3f9/MiiR4eE3XYgOl7/rS8lnSxbRbF3kS0B2r+Y9w5krBWxZgDxASVZbdYrn5wT4j/Wb0J9qow==}
-    engines: {node: '>=10.13.0'}
-    dependencies:
-      graceful-fs: 4.2.10
-      tapable: 2.2.1
-    dev: true
-
   /entities/1.1.2:
     resolution: {integrity: sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==}
     dev: false
@@ -5896,8 +5886,8 @@ packages:
     dependencies:
       yallist: 4.0.0
 
-  /lru-cache/7.12.0:
+  /lru-cache/7.14.0:
-    resolution: {integrity: sha512-OIP3DwzRZDfLg9B9VP/huWBlpvbkmbfiBy8xmsXp4RPmE4A3MhwNozc5ZJ3fWnSg8fDcdlE/neRTPG2ycEKliw==}
+    resolution: {integrity: sha512-EIRtP1GrSJny0dqb50QXRUNBxHJhcpxHC++M5tD7RYbvLLn5KVWKsbyswSSqDuU15UFi3bgTQIY8nhDMeF6aDQ==}
     engines: {node: '>=12'}
 
   /luxon/1.28.0:
@@ -7693,20 +7683,6 @@ packages:
       yargs-parser: 21.0.1
     dev: true
 
-  /ts-loader/9.3.1_typescript@4.7.4:
-    resolution: {integrity: sha512-OkyShkcZTsTwyS3Kt7a4rsT/t2qvEVQuKCTg4LJmpj9fhFR7ukGdZwV6Qq3tRUkqcXtfGpPR7+hFKHCG/0d3Lw==}
-    engines: {node: '>=12.0.0'}
-    peerDependencies:
-      typescript: '*'
-      webpack: ^5.0.0
-    dependencies:
-      chalk: 4.1.2
-      enhanced-resolve: 5.9.3
-      micromatch: 4.0.5
-      semver: 7.3.7
-      typescript: 4.7.4
-    dev: true
-
   /ts-node/10.9.1_mc5obqbv5iw2qugqrfomepel3m:
     resolution: {integrity: sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==}
     hasBin: true

src/modules/serverless/serverless.service.ts

@@ -1,5 +1,6 @@
 import { isURL } from 'class-validator'
 import fs, { mkdir, stat } from 'fs/promises'
+import LRUCache from 'lru-cache'
 import { mongo } from 'mongoose'
 import path from 'path'
 import { nextTick } from 'process'
@@ -371,14 +372,29 @@ export class ServerlessService {
       ],
     }
   }
+  private lruCache = new LRUCache({
+    max: 100,
+    ttl: 10 * 1000,
+    maxSize: 5000,
+    sizeCalculation: (value: string, key: string) => {
+      return value.length + key.length
+    },
+  })
   private async convertTypescriptCode(
     code: string,
   ): Promise<string | null | undefined> {
+    if (this.lruCache.has(code)) {
+      return this.lruCache.get(code)
+    }
+
     const res = await transformAsync(code, this.getBabelOptions())
     if (!res) {
       throw new InternalServerErrorException('convert code error')
     }
     !isTest && console.debug(res.code)
+
+    res.code && this.lruCache.set(code, res.code)
+
     return res.code
   }