create prisma wrapper

src/utils/prisma.ts

@@ -0,0 +1,42 @@
+import { PrismaClient } from "@prisma/client";
+import { CustomError } from "./custom-error";
+import { logger } from "..";
+
+class PrismaWrapper {
+  private _prismaClient?: PrismaClient;
+
+  get prismaClient() {
+    if (!this._prismaClient) {
+      console.error(`Error connecting to DB`);
+      throw new Error("Server Error");
+    }
+
+    return this._prismaClient;
+  }
+
+  async connect() {
+    this._prismaClient = new PrismaClient({
+      datasources: {
+        db: { url: process.env.POSTGRES_URL },
+      },
+    });
+
+    await this._prismaClient.$connect();
+    logger.info(`POSTGRES CONNECTED`);
+  }
+
+  async disconnect() {
+    this._prismaClient = new PrismaClient({
+      datasources: {
+        db: {
+          url: process.env.POSTGRES_URL,
+        },
+      },
+    });
+
+    await this._prismaClient.$disconnect();
+    logger.info(`POSTGRES DISCONNECTED`);
+  }
+}
+
+export const prismaWrapper = new PrismaWrapper();