timestamps, scalars and dayjs

package.json

@@ -55,6 +55,7 @@
 		"@prisma/client": "6.0.1",
 		"@tailwindcss/typography": "^0.5.15",
 		"@types/bun": "^1.1.14",
+		"dayjs": "^1.11.13",
 		"graphql": "^16.9.0",
 		"graphql-yoga": "^5.10.4",
 		"pino": "^9.5.0",

prisma/schema.prisma

@@ -15,17 +15,21 @@ datasource db {
 }
 
 model User {
-  id    Int     @id @default(autoincrement())
+  id        Int      @id @default(autoincrement())
-  email String  @unique
+  email     String   @unique
-  name  String?
+  name      String?
-  posts Post[]
+  posts     Post[]
+  createdAt DateTime
+  updatedAt DateTime
 }
 
 model Post {
-  id        Int     @id @default(autoincrement())
+  id        Int      @id @default(autoincrement())
   title     String
   content   String?
-  published Boolean @default(false)
+  published Boolean  @default(false)
-  author    User    @relation(fields: [authorId], references: [id])
+  author    User     @relation(fields: [authorId], references: [id])
   authorId  Int
+  createdAt DateTime
+  updatedAt DateTime
 }

src/lib/pothos/Scalars/Date.ts

@@ -0,0 +1,15 @@
+import dayjs from 'dayjs';
+import { builder } from '../builder';
+
+export const Date = builder.scalarType('Date', {
+	description: 'Date Scalar in ISO format',
+	serialize: (t) => {
+		return t.toISOString();
+	},
+	parseValue: (date) => {
+		if (typeof date !== 'string') {
+			throw new Error('Cyka blyat');
+		}
+		return dayjs(date);
+	}
+});

src/lib/pothos/Scalars/index.ts

@@ -0,0 +1,10 @@
+import type { Dayjs } from 'dayjs';
+
+export * from './Date';
+
+export type Scalars = {
+	Date: {
+		Input: Dayjs;
+		Output: Dayjs;
+	};
+};

src/lib/pothos/builder.ts

@@ -2,13 +2,15 @@ import { prisma } from '$lib/prisma';
 import type { Context } from '$lib/yoga';
 import SchemaBuilder from '@pothos/core';
 import PrismaPlugin, { type PrismaTypesFromClient } from '@pothos/plugin-prisma';
+import type { Scalars } from './Scalars';
 
-type ContextType = ReturnType<typeof Context>;
+type PothosType = {
-
+	Context: ReturnType<typeof Context>;
-export const builder = new SchemaBuilder<{
-	Context: ContextType;
 	PrismaTypes: PrismaTypesFromClient<typeof prisma>;
-}>({
+	Scalars: Scalars;
+};
+
+export const builder = new SchemaBuilder<PothosType>({
 	plugins: [PrismaPlugin],
 	prisma: {
 		client: prisma,