Finalised prisma common module setup

package-lock.json

@@ -7,12 +7,14 @@
     "": {
       "name": "pandektes-challenge",
       "version": "0.0.1",
+      "hasInstallScript": true,
       "license": "UNLICENSED",
       "dependencies": {
         "@apollo/server": "^5.4.0",
         "@as-integrations/express5": "^1.1.2",
         "@nestjs/apollo": "^13.2.4",
         "@nestjs/common": "^11.1.14",
+        "@nestjs/config": "^4.0.3",
         "@nestjs/core": "^11.1.14",
         "@nestjs/graphql": "^13.2.4",
         "@nestjs/platform-express": "^11.0.1",
@@ -37,6 +39,7 @@
         "@types/express": "^5.0.0",
         "@types/jest": "^30.0.0",
         "@types/node": "^22.10.7",
+        "@types/pg": "^8.18.0",
         "@types/supertest": "^6.0.2",
         "eslint": "^9.18.0",
         "eslint-config-prettier": "^10.0.1",
@@ -2759,6 +2762,33 @@
         }
       }
     },
+    "node_modules/@nestjs/config": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/@nestjs/config/-/config-4.0.3.tgz",
+      "integrity": "sha512-FQ3M3Ohqfl+nHAn5tp7++wUQw0f2nAk+SFKe8EpNRnIifPqvfJP6JQxPKtFLMOHbyer4X646prFG4zSRYEssQQ==",
+      "license": "MIT",
+      "dependencies": {
+        "dotenv": "17.2.3",
+        "dotenv-expand": "12.0.3",
+        "lodash": "4.17.23"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^10.0.0 || ^11.0.0",
+        "rxjs": "^7.1.0"
+      }
+    },
+    "node_modules/@nestjs/config/node_modules/dotenv": {
+      "version": "17.2.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.3.tgz",
+      "integrity": "sha512-JVUnt+DUIzu87TABbhPmNfVdBDt18BLOWjMUFJMSi/Qqg7NTYtabbvSNJGOJ7afbRuv9D/lngizHtP7QyLQ+9w==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/@nestjs/core": {
       "version": "11.1.14",
       "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-11.1.14.tgz",
@@ -3745,6 +3775,18 @@
         "undici-types": "~6.21.0"
       }
     },
+    "node_modules/@types/pg": {
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.18.0.tgz",
+      "integrity": "sha512-gT+oueVQkqnj6ajGJXblFR4iavIXWsGAFCk3dP4Kki5+a9R4NMt0JARdk6s8cUKcfUoqP5dAtDSLU8xYUTFV+Q==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*",
+        "pg-protocol": "*",
+        "pg-types": "^2.2.0"
+      }
+    },
     "node_modules/@types/qs": {
       "version": "6.14.0",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.14.0.tgz",
@@ -5947,7 +5989,6 @@
       "version": "16.6.1",
       "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
       "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
-      "devOptional": true,
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"
@@ -5956,6 +5997,21 @@
         "url": "https://dotenvx.com"
       }
     },
+    "node_modules/dotenv-expand": {
+      "version": "12.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv-expand/-/dotenv-expand-12.0.3.tgz",
+      "integrity": "sha512-uc47g4b+4k/M/SeaW1y4OApx+mtLWl92l5LMPP0GNXctZqELk+YGgOPIIC5elYmUH4OuoK3JLhuRUYegeySiFA==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "dotenv": "^16.4.5"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",

package.json

@@ -25,6 +25,7 @@
     "@as-integrations/express5": "^1.1.2",
     "@nestjs/apollo": "^13.2.4",
     "@nestjs/common": "^11.1.14",
+    "@nestjs/config": "^4.0.3",
     "@nestjs/core": "^11.1.14",
     "@nestjs/graphql": "^13.2.4",
     "@nestjs/platform-express": "^11.0.1",
@@ -49,6 +50,7 @@
     "@types/express": "^5.0.0",
     "@types/jest": "^30.0.0",
     "@types/node": "^22.10.7",
+    "@types/pg": "^8.18.0",
     "@types/supertest": "^6.0.2",
     "eslint": "^9.18.0",
     "eslint-config-prettier": "^10.0.1",

prisma/migrations/20260301101919_add_caselaw_model/migration.sql

@@ -0,0 +1,16 @@
+-- CreateTable
+CREATE TABLE "CaseLaw" (
+    "id" TEXT NOT NULL,
+    "title" TEXT NOT NULL,
+    "decisionType" TEXT,
+    "decisionDate" TIMESTAMP(3),
+    "office" TEXT,
+    "court" TEXT,
+    "caseNumber" TEXT,
+    "summary" TEXT,
+    "fileType" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "CaseLaw_pkey" PRIMARY KEY ("id")
+);

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"

prisma/schema.prisma

@@ -12,3 +12,17 @@ generator client {
 datasource db {
   provider = "postgresql"
 }
+
+model CaseLaw {
+  id           String    @id @default(uuid())
+  title        String
+  decisionType String?
+  decisionDate DateTime?
+  office       String?
+  court        String?
+  caseNumber   String?
+  summary      String?   @db.Text
+  fileType     String
+  createdAt    DateTime  @default(now())
+  updatedAt    DateTime  @updatedAt
+}

src/app.module.ts

@@ -1,7 +1,8 @@
 import { Module } from '@nestjs/common';
+import { PrismaModule } from './common/prisma/prisma.module';
 
 @Module({
-  imports: [],
+  imports: [PrismaModule],
   controllers: [],
   providers: [],
 })

src/common/prisma/prisma.module.ts

@@ -0,0 +1,19 @@
+import { Global, Module } from '@nestjs/common';
+import {
+  PrismaService,
+  PRISMA_CLIENT,
+} from './prisma.service.js';
+
+@Global()
+@Module({
+  providers: [
+    PrismaService,
+    {
+      provide: PRISMA_CLIENT,
+      useFactory: (prismaService: PrismaService) => prismaService.client,
+      inject: [PrismaService],
+    },
+  ],
+  exports: [PrismaService, PRISMA_CLIENT],
+})
+export class PrismaModule {}

src/common/prisma/prisma.service.ts

@@ -0,0 +1,27 @@
+import { PrismaClient } from '@db';
+import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { PrismaPg } from '@prisma/adapter-pg';
+
+export type PrismaClientInstance = PrismaClient;
+export const PRISMA_CLIENT = Symbol('PRISMA_CLIENT');
+
+@Injectable()
+export class PrismaService implements OnModuleInit, OnModuleDestroy {
+  public readonly client: PrismaClient;
+
+  constructor(private config: ConfigService) {
+    const adapter = new PrismaPg({
+      connectionString: this.config.getOrThrow<string>('DATABASE_URL'),
+    });
+    this.client = new PrismaClient({ adapter });
+  }
+
+  async onModuleInit() {
+    await this.client.$connect();
+  }
+
+  async onModuleDestroy() {
+    await this.client.$disconnect();
+  }
+}

tsconfig.json

@@ -14,6 +14,11 @@
     "sourceMap": true,
     "outDir": "./dist",
     "baseUrl": "./",
+    "paths": {
+      "@db": [
+        "./src/generated/prisma/client.ts"
+      ]
+    },
     "incremental": true,
     "skipLibCheck": true,
     "strictNullChecks": true,
@@ -22,4 +27,4 @@
     "strictBindCallApply": false,
     "noFallthroughCasesInSwitch": false
   }
-}
+}