Mutation implementations (#5)

* split up files

* timestamps, scalars and dayjs

* lib server directory

* move bun types to dev

* move storybook dark mode to dev

* got timestamps working

* fix reference

* separate schema into files and add mutations

package.json

@@ -31,6 +31,7 @@
 		"@sveltejs/adapter-auto": "^3.0.0",
 		"@sveltejs/kit": "^2.9.0",
 		"@sveltejs/vite-plugin-svelte": "^5.0.0",
+		"@types/bun": "^1.1.14",
 		"autoprefixer": "^10.4.20",
 		"eslint": "^9.7.0",
 		"eslint-config-prettier": "^9.1.0",
@@ -41,6 +42,7 @@
 		"prettier-plugin-tailwindcss": "^0.6.5",
 		"prisma": "^6.0.1",
 		"storybook": "^8.4.7",
+		"storybook-dark-mode": "^4.0.2",
 		"svelte": "^5.0.0",
 		"svelte-check": "^4.0.0",
 		"tailwindcss": "^3.4.9",
@@ -54,12 +56,11 @@
 		"@pothos/plugin-prisma": "^4.4.0",
 		"@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",
 		"pino-pretty": "^13.0.0",
-		"storybook-dark-mode": "^4.0.2",
 		"zod": "^3.24.0"
 	}
 }

prisma/migrations/20241211200947_add_timestamps/migration.sql

@@ -0,0 +1,37 @@
+/*
+  Warnings:
+
+  - Made the column `content` on table `Post` required. This step will fail if there are existing NULL values in that column.
+  - Made the column `name` on table `User` required. This step will fail if there are existing NULL values in that column.
+
+*/
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_Post" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "title" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "published" BOOLEAN DEFAULT false,
+    "authorId" INTEGER NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "Post_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
+);
+INSERT INTO "new_Post" ("authorId", "content", "id", "published", "title") SELECT "authorId", "content", "id", "published", "title" FROM "Post";
+DROP TABLE "Post";
+ALTER TABLE "new_Post" RENAME TO "Post";
+CREATE TABLE "new_User" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "email" TEXT,
+    "name" TEXT NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+INSERT INTO "new_User" ("email", "id", "name") SELECT "email", "id", "name" FROM "User";
+DROP TABLE "User";
+ALTER TABLE "new_User" RENAME TO "User";
+CREATE UNIQUE INDEX "User_id_key" ON "User"("id");
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;

prisma/schema.prisma

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

src/lib/pothos/index.ts

@@ -1,65 +0,0 @@
-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;
-	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();
-			}
-		})
-	})
-});
-
-export const Schema = builder.toSchema();

src/lib/server/config/index.ts

@@ -1,4 +1,4 @@
-import { logger } from '$lib/logger';
+import { logger } from '$lib/server/logger';
 import { z } from 'zod';
 
 export interface Configuration {

src/lib/server/pothos/builder.ts

@@ -0,0 +1,28 @@
+import { prisma } from '$lib/server/prisma';
+import type { Context } from '$lib/server/yoga';
+import SchemaBuilder from '@pothos/core';
+import PrismaPlugin, { type PrismaTypesFromClient } from '@pothos/plugin-prisma';
+import type { Scalars } from './schema/Scalars';
+
+type PothosType = {
+	Context: ReturnType<typeof Context>;
+	PrismaTypes: PrismaTypesFromClient<typeof prisma>;
+	Scalars: Scalars;
+};
+
+SchemaBuilder.allowPluginReRegistration = true;
+
+export const builder = new SchemaBuilder<PothosType>({
+	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'
+	}
+});

src/lib/server/pothos/index.ts

@@ -0,0 +1 @@
+export * from './schema';

src/lib/server/pothos/schema/Scalars/Date.ts

@@ -0,0 +1,14 @@
+import { builder } from '../../builder';
+
+export const DateScalar = builder.scalarType('Date', {
+	description: 'Date Scalar in ISO format',
+	serialize: (date) => {
+		return date.toISOString();
+	},
+	parseValue: (date) => {
+		if (typeof date !== 'string') {
+			throw new Error('Cyka blyat');
+		}
+		return new Date(date);
+	}
+});

src/lib/server/pothos/schema/Scalars/index.ts

@@ -0,0 +1,8 @@
+export * from './Date';
+
+export type Scalars = {
+	Date: {
+		Input: Date;
+		Output: Date;
+	};
+};

src/lib/server/pothos/schema/index.ts

@@ -0,0 +1,18 @@
+import { builder } from '../builder';
+
+builder.queryType({});
+
+builder.queryField('version', (t) =>
+	t.string({
+		description: 'Application version',
+		resolve: (parent, args, context) => context.config.app_version
+	})
+);
+
+builder.mutationType({});
+
+import './Scalars';
+import './posts';
+import './users';
+
+export const Schema = builder.toSchema();

src/lib/server/pothos/schema/posts.ts

@@ -0,0 +1,110 @@
+import { prisma } from '$lib/server/prisma';
+import { builder } from '../builder';
+
+export 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'),
+		createdAt: t.expose('createdAt', {
+			type: 'Date'
+		}),
+		updatedAt: t.expose('updatedAt', {
+			type: 'Date'
+		})
+	})
+});
+
+const CreatePost = builder.inputType('CreatePost', {
+	fields: (t) => ({
+		title: t.string({
+			required: true
+		}),
+		content: t.string({
+			required: true
+		}),
+		published: t.boolean(),
+		authorId: t.id({
+			required: true
+		})
+	})
+});
+
+const UpdatePost = builder.inputType('UpdatePost', {
+	fields: (t) => ({
+		id: t.id({
+			required: true
+		}),
+		title: t.string(),
+		content: t.string(),
+		published: t.boolean(),
+		authorId: t.id()
+	})
+});
+
+builder.queryFields((t) => ({
+	posts: t.prismaField({
+		type: [Post],
+		resolve: async () => {
+			return await prisma.post.findMany();
+		}
+	})
+}));
+
+builder.mutationFields((t) => ({
+	createPost: t.field({
+		type: Post,
+		args: {
+			input: t.arg({ required: true, type: CreatePost })
+		},
+		resolve: async (parent, args) => {
+			const author = await prisma.user.findUnique({
+				where: { id: Number(args.input.authorId) }
+			});
+			if (!author) {
+				throw new Error('Author does not exist!');
+			}
+			const post = await prisma.post.create({
+				data: {
+					title: args.input.title,
+					content: args.input.content,
+					published: args.input.published,
+					author: {
+						connect: {
+							id: author.id
+						}
+					}
+				}
+			});
+			return post;
+		}
+	}),
+	updatePost: t.field({
+		type: Post,
+		args: {
+			input: t.arg({ required: true, type: UpdatePost })
+		},
+		resolve: async (parent, args) => {
+			const post = await prisma.post.update({
+				where: {
+					id: Number(args.input.id)
+				},
+				data: {
+					title: args.input.title ?? undefined,
+					content: args.input.content ?? undefined,
+					published: args.input.published,
+					...(args.input.authorId && {
+						author: {
+							connect: {
+								id: Number(args.input.authorId)
+							}
+						}
+					})
+				}
+			});
+			return post;
+		}
+	})
+}));

src/lib/server/pothos/schema/users.ts

@@ -0,0 +1,83 @@
+import { prisma } from '$lib/server/prisma';
+import { builder } from '../builder';
+
+export const User = builder.prismaObject('User', {
+	fields: (t) => ({
+		id: t.exposeID('id'),
+		email: t.exposeString('email'),
+		name: t.exposeString('name'),
+		posts: t.relation('posts'),
+		createdAt: t.expose('createdAt', {
+			type: 'Date'
+		}),
+		updatedAt: t.expose('updatedAt', {
+			type: 'Date'
+		})
+	})
+});
+
+const CreateUser = builder.inputType('CreateUser', {
+	fields: (t) => ({
+		email: t.string({
+			required: true
+		}),
+		name: t.string({
+			required: true
+		})
+	})
+});
+
+const UpdateUser = builder.inputType('UpdateUser', {
+	fields: (t) => ({
+		id: t.id({
+			required: true
+		}),
+		email: t.string(),
+		name: t.string()
+	})
+});
+
+builder.queryFields((t) => ({
+	users: t.prismaField({
+		type: [User],
+		resolve: async () => {
+			return await prisma.user.findMany();
+		}
+	})
+}));
+
+builder.mutationFields((t) => ({
+	createUser: t.field({
+		type: User,
+		args: {
+			input: t.arg({ required: true, type: CreateUser })
+		},
+		resolve: async (parent, args) => {
+			const post = await prisma.user.create({
+				data: {
+					email: args.input.email,
+					name: args.input.name
+				}
+			});
+			return post;
+		}
+	}),
+	updateUser: t.field({
+		type: User,
+		args: {
+			input: t.arg({ required: true, type: UpdateUser })
+		},
+		resolve: async (parent, args) => {
+			const post = await prisma.user.update({
+				where: {
+					id: Number(args.input.id)
+				},
+				data: {
+					email: args.input.email,
+					name: args.input.name ?? undefined
+				}
+			});
+			return post;
+		}
+	})
+}));

src/lib/server/yoga/context.ts

@@ -1,4 +1,4 @@
-import { Config } from '$lib/config';
+import { Config } from '$lib/server/config';
 import type { YogaInitialContext } from 'graphql-yoga';
 
 export const Context = (initialContext: YogaInitialContext) => ({

src/lib/server/yoga/index.ts

@@ -0,0 +1,2 @@
+export * from './context';
+export * from './server';

src/lib/server/yoga/server.ts

@@ -1,5 +1,5 @@
-import { yogaLogger } from '$lib/logger';
+import { yogaLogger } from '$lib/server/logger';
-import { Schema } from '$lib/pothos';
+import { Schema } from '$lib/server/pothos';
 import type { RequestEvent } from '@sveltejs/kit';
 import { createYoga } from 'graphql-yoga';
 import { Context } from './context';

src/routes/api/graphql/+server.ts

@@ -1,3 +1,3 @@
-import { Yoga } from '$lib/yoga';
+import { Yoga } from '$lib/server/yoga';
 
 export { Yoga as GET, Yoga as POST };