feat: implement api-cache-data-access module for api caching

libs/api/cache/data-access/.babelrc

@@ -0,0 +1,10 @@
+{
+  "presets": [
+    [
+      "@nrwl/web/babel",
+      {
+        "useBuiltIns": "usage"
+      }
+    ]
+  ]
+}

libs/api/cache/data-access/.eslintrc.json

@@ -0,0 +1,18 @@
+{
+  "extends": ["../../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.ts", "*.tsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.js", "*.jsx"],
+      "rules": {}
+    }
+  ]
+}

libs/api/cache/data-access/README.md

@@ -0,0 +1,7 @@
+# api-cache-data-access
+
+This library was generated with [Nx](https://nx.dev).
+
+## Running unit tests
+
+Run `nx test api-cache-data-access` to execute the unit tests via [Jest](https://jestjs.io).

libs/api/cache/data-access/jest.config.ts

@@ -0,0 +1,16 @@
+/* eslint-disable */
+export default {
+  displayName: 'api-cache-data-access',
+  preset: '../../../../jest.preset.js',
+  globals: {
+    'ts-jest': {
+      tsconfig: '<rootDir>/tsconfig.spec.json',
+    },
+  },
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.[tj]s$': 'ts-jest',
+  },
+  moduleFileExtensions: ['ts', 'js', 'html'],
+  coverageDirectory: '../../../../coverage/libs/api/cache/data-access',
+}

libs/api/cache/data-access/project.json

@@ -0,0 +1,24 @@
+{
+  "name": "api-cache-data-access",
+  "$schema": "../../../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/api/cache/data-access/src",
+  "projectType": "library",
+  "targets": {
+    "lint": {
+      "executor": "@nrwl/linter:eslint",
+      "outputs": ["{options.outputFile}"],
+      "options": {
+        "lintFilePatterns": ["libs/api/cache/data-access/**/*.ts"]
+      }
+    },
+    "test": {
+      "executor": "@nrwl/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+      "options": {
+        "jestConfig": "libs/api/cache/data-access/jest.config.ts",
+        "passWithNoTests": true
+      }
+    }
+  },
+  "tags": ["scope:api", "type:data-access"]
+}

libs/api/cache/data-access/src/index.ts

@@ -0,0 +1,2 @@
+export * from './lib/api-cache-data-access.service'
+export * from './lib/api-cache-data-access.module'

libs/api/cache/data-access/src/lib/api-cache-data-access.module.ts

@@ -0,0 +1,26 @@
+import { ApiConfigDataAccessModule, ApiConfigDataAccessService } from '@kin-kinetic/api/config/data-access'
+import { CacheModule, Module } from '@nestjs/common'
+import * as redisStore from 'cache-manager-redis-store'
+
+import { ApiCacheDataAccessService } from './api-cache-data-access.service'
+
+@Module({
+  imports: [
+    CacheModule.registerAsync({
+      imports: [ApiConfigDataAccessModule],
+      inject: [ApiConfigDataAccessService],
+      isGlobal: false,
+      useFactory: (cfg) => ({
+        store: redisStore,
+        host: cfg.redisHost,
+        port: cfg.redisPort,
+        username: cfg.redisUsername,
+        password: cfg.redisPassword,
+        ttl: 5,
+      }),
+    }),
+  ],
+  providers: [ApiCacheDataAccessService],
+  exports: [ApiCacheDataAccessService],
+})
+export class ApiCacheDataAccessModule {}

libs/api/cache/data-access/src/lib/api-cache-data-access.service.spec.ts

@@ -0,0 +1,20 @@
+import { CacheModule } from '@nestjs/common'
+import { Test } from '@nestjs/testing'
+import { ApiCacheDataAccessService } from './api-cache-data-access.service'
+
+describe('ApiCacheDataAccessService', () => {
+  let service: ApiCacheDataAccessService
+
+  beforeEach(async () => {
+    const module = await Test.createTestingModule({
+      imports: [CacheModule.register({})],
+      providers: [ApiCacheDataAccessService],
+    }).compile()
+
+    service = module.get(ApiCacheDataAccessService)
+  })
+
+  it('should be defined', () => {
+    expect(service).toBeTruthy()
+  })
+})

libs/api/cache/data-access/src/lib/api-cache-data-access.service.ts

@@ -0,0 +1,50 @@
+import { CACHE_MANAGER, Inject, Injectable, Logger } from '@nestjs/common'
+import { style } from '@ogma/styler'
+import { Cache } from 'cache-manager'
+
+export type CacheNamespace = 'solana'
+
+export function getCacheKey(namespace: CacheNamespace, key: string) {
+  return `kinetic:${namespace}:${key}`
+}
+
+@Injectable()
+export class ApiCacheDataAccessService {
+  private readonly logger = new Logger(ApiCacheDataAccessService.name)
+  constructor(@Inject(CACHE_MANAGER) private readonly cache: Cache) {}
+
+  del(namespace: CacheNamespace, key: string) {
+    return this.cache.del(getCacheKey(namespace, key))
+  }
+
+  /**
+   * Get a value from the cache, or set it if it doesn't exist.
+   */
+  async wrap<T>(namespace: CacheNamespace, key: string, fn: () => Promise<T>, ttl?: number): Promise<T> {
+    const cacheKey = getCacheKey(namespace, key)
+    const found = await this.get<T>(namespace, key)
+    if (!found) {
+      const result = await fn()
+      await this.set<T>(namespace, key, result, ttl)
+      this.logger.verbose(`${style.bYellow.apply('[CACHE MISS]')} ${cacheKey} ttl=${ttl} seconds`)
+      return result
+    }
+
+    this.logger.verbose(`${style.bGreen.apply('[CACHE HIT]')} ${cacheKey} ttl=${ttl} seconds`)
+    return found
+  }
+
+  /**
+   * Get a value from the cache based on the namespace and key.
+   */
+  private get<T>(namespace: CacheNamespace, key: string) {
+    return this.cache.get<T>(getCacheKey(namespace, key))
+  }
+
+  /**
+   * Set a value in the cache based on the namespace and key.
+   */
+  private set<T>(namespace: CacheNamespace, key: string, value: T, ttl?: number) {
+    return this.cache.set<T>(getCacheKey(namespace, key), value, { ttl: ttl ?? 5 })
+  }
+}

libs/api/cache/data-access/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "extends": "../../../../tsconfig.base.json",
+  "compilerOptions": {
+    "module": "commonjs"
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}

libs/api/cache/data-access/tsconfig.lib.json

@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../../dist/out-tsc",
+    "declaration": true,
+    "types": ["node"],
+    "target": "es6"
+  },
+  "include": ["**/*.ts"],
+  "exclude": ["jest.config.ts", "**/*.spec.ts", "**/*.test.ts"]
+}

libs/api/cache/data-access/tsconfig.spec.json

@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../../dist/out-tsc",
+    "module": "commonjs",
+    "types": ["jest", "node"]
+  },
+  "include": ["jest.config.ts", "**/*.test.ts", "**/*.spec.ts", "**/*.d.ts"]
+}

libs/api/core/data-access/src/lib/api-core-data-access.module.ts

@@ -1,10 +1,11 @@
+import { ApiCacheDataAccessModule } from '@kin-kinetic/api/cache/data-access'
 import { ApiConfigDataAccessModule } from '@kin-kinetic/api/config/data-access'
 import { Module } from '@nestjs/common'
 import { OpenTelemetryCoreModule } from 'nestjs-otel/lib/opentelemetry-core.module'
 import { ApiCoreDataAccessService } from './api-core-data-access.service'
 
 @Module({
-  imports: [ApiConfigDataAccessModule, OpenTelemetryCoreModule.forRoot()],
+  imports: [ApiCacheDataAccessModule, ApiConfigDataAccessModule, OpenTelemetryCoreModule.forRoot()],
   providers: [ApiCoreDataAccessService],
   exports: [ApiCoreDataAccessService],
 })

libs/api/core/data-access/src/lib/api-core-data-access.service.spec.ts

@@ -1,3 +1,4 @@
+import { ApiCacheDataAccessModule } from '@kin-kinetic/api/cache/data-access'
 import { ApiConfigDataAccessModule } from '@kin-kinetic/api/config/data-access'
 import { Test } from '@nestjs/testing'
 import { OpenTelemetryCoreModule } from 'nestjs-otel/lib/opentelemetry-core.module'
@@ -8,7 +9,7 @@ describe('ApiCoreDataAccessService', () => {
 
   beforeEach(async () => {
     const module = await Test.createTestingModule({
-      imports: [ApiConfigDataAccessModule, OpenTelemetryCoreModule.forRoot()],
+      imports: [ApiCacheDataAccessModule, ApiConfigDataAccessModule, OpenTelemetryCoreModule.forRoot()],
       providers: [ApiCoreDataAccessService],
     }).compile()
 

libs/api/core/data-access/src/lib/api-core-data-access.service.ts

@@ -1,5 +1,6 @@
 import { AirdropConfig } from '@kin-kinetic/api/airdrop/util'
 import { hashPassword } from '@kin-kinetic/api/auth/util'
+import { ApiCacheDataAccessService } from '@kin-kinetic/api/cache/data-access'
 import { ProvisionedCluster } from '@kin-kinetic/api/cluster/util'
 import { ApiConfigDataAccessService } from '@kin-kinetic/api/config/data-access'
 import { parseAppKey } from '@kin-kinetic/api/core/util'
@@ -38,7 +39,11 @@ export class ApiCoreDataAccessService extends PrismaClient implements OnModuleIn
   private getAppByEnvironmentIndexCounter: Counter
   private getAppByIndexCounter: Counter
 
-  constructor(readonly config: ApiConfigDataAccessService, readonly metrics: MetricService) {
+  constructor(
+    readonly cache: ApiCacheDataAccessService,
+    readonly config: ApiConfigDataAccessService,
+    readonly metrics: MetricService,
+  ) {
     super()
   }
 

libs/api/queue/data-access/src/lib/api-queue-data-access.module.ts

@@ -16,6 +16,7 @@ import { ApiQueueCloseAccountModule } from './queue/close-account/api-queue-clos
       imports: [ApiConfigDataAccessModule],
       useFactory: async (config: ApiConfigDataAccessService) => ({
         redis: config.redisConfig,
+        prefix: 'kinetic:queue',
       }),
       inject: [ApiConfigDataAccessService],
     }),

libs/api/solana/data-access/src/lib/api-solana-data-access.module.ts

@@ -1,5 +1,6 @@
 import { ApiCoreDataAccessModule } from '@kin-kinetic/api/core/data-access'
 import { Module } from '@nestjs/common'
+
 import { ApiSolanaDataAccessService } from './api-solana-data-access.service'
 
 @Module({

package.json

@@ -88,6 +88,8 @@
     "bcrypt": "^5.1.0",
     "bignumber": "^1.1.0",
     "bull": "^4.10.2",
+    "cache-manager": "^4.1.0",
+    "cache-manager-redis-store": "2.0.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.13.2",
     "color": "^4.2.3",
@@ -122,6 +124,7 @@
     "react-router-dom": "6.4.1",
     "react-timeago": "^7.1.0",
     "redirect-ssl": "^3.0.0",
+    "redis": "^4.5.1",
     "reflect-metadata": "^0.1.13",
     "regenerator-runtime": "^0.13.10",
     "request-ip": "^3.3.0",

tsconfig.base.json

@@ -27,6 +27,7 @@
       "@kin-kinetic/api/auth/data-access": ["libs/api/auth/data-access/src/index.ts"],
       "@kin-kinetic/api/auth/feature": ["libs/api/auth/feature/src/index.ts"],
       "@kin-kinetic/api/auth/util": ["libs/api/auth/util/src/index.ts"],
+      "@kin-kinetic/api/cache/data-access": ["libs/api/cache/data-access/src/index.ts"],
       "@kin-kinetic/api/cluster/data-access": ["libs/api/cluster/data-access/src/index.ts"],
       "@kin-kinetic/api/cluster/feature": ["libs/api/cluster/feature/src/index.ts"],
       "@kin-kinetic/api/cluster/util": ["libs/api/cluster/util/src/index.ts"],