add pothos prisma plugin

package.json

@@ -51,6 +51,7 @@
 	},
 	"dependencies": {
 		"@pothos/core": "^4.3.0",
+		"@pothos/plugin-prisma": "^4.4.0",
 		"@prisma/client": "6.0.1",
 		"@tailwindcss/typography": "^0.5.15",
 		"@types/bun": "^1.1.14",

src/lib/pothos/index.ts

@@ -1,14 +1,63 @@
+import { prisma } from '$lib/prisma';
 import { Context } from '$lib/yoga/context';
 import SchemaBuilder from '@pothos/core';
+import PrismaPlugin, { type PrismaTypesFromClient } from '@pothos/plugin-prisma';
 
 type ContextType = ReturnType<typeof Context>;
 
-export const builder = new SchemaBuilder<{ Context: ContextType }>({});
+export const builder = new SchemaBuilder<{
+	Context: ContextType;
+	PrismaTypes: PrismaTypesFromClient<typeof prisma>;
+}>({
+	plugins: [PrismaPlugin],
+	prisma: {
+		client: prisma,
+		// defaults to false, uses /// comments from prisma schema as descriptions
+		// for object types, relations and exposed fields.
+		// descriptions can be omitted by setting description to false
+		exposeDescriptions: false,
+		// use where clause from prismaRelatedConnection for totalCount (defaults to true)
+		filterConnectionTotalCount: true,
+		// warn when not using a query parameter correctly
+		onUnusedQuery: process.env.NODE_ENV === 'production' ? null : 'warn'
+	}
+});
+
+const User = builder.prismaObject('User', {
+	fields: (t) => ({
+		id: t.exposeID('id'),
+		email: t.exposeString('email'),
+		name: t.exposeString('name'),
+		posts: t.relation('posts')
+	})
+});
+
+const Post = builder.prismaObject('Post', {
+	fields: (t) => ({
+		id: t.exposeID('id'),
+		title: t.exposeString('title'),
+		content: t.exposeString('content'),
+		published: t.exposeBoolean('published'),
+		author: t.relation('author')
+	})
+});
 
 builder.queryType({
 	fields: (t) => ({
 		version: t.string({
 			resolve: (parent, args, context) => context.config.app_version
+		}),
+		users: t.prismaField({
+			type: [User],
+			resolve: async () => {
+				return await prisma.user.findMany();
+			}
+		}),
+		posts: t.prismaField({
+			type: [Post],
+			resolve: async () => {
+				return await prisma.post.findMany();
+			}
 		})
 	})
 });