feat: repository api (#7)

.changeset/chilly-pumpkins-reply.md

@@ -0,0 +1,6 @@
+---
+"graphql-example": major
+"mikro-orm-find-dataloader": major
+---
+
+Switch to Repository API

examples/graphql/src/entities/Author.ts

@@ -1,6 +1,8 @@
-import { Collection, Entity, ManyToMany, OneToMany, PrimaryKey, Property } from "@mikro-orm/core";
+import { Collection, Entity, EntityRepositoryType, ManyToMany, OneToMany, PrimaryKey, Property } from "@mikro-orm/core";
 import { Book } from "./Book";
 import { Chat } from "./Chat";
+import { type IFindDataloaderEntityRepository } from "mikro-orm-find-dataloader";
+import { type findDataloaderDefault } from "../mikro-orm-config";
 
 @Entity()
 export class Author {
@@ -30,6 +32,8 @@ export class Author {
   @OneToMany(() => Chat, (chat) => chat.owner)
   ownedChats: Collection<Chat> = new Collection<Chat>(this);
 
+  [EntityRepositoryType]?: IFindDataloaderEntityRepository<Author, typeof findDataloaderDefault>;
+
   constructor({ id, name, email }: { id?: number; name: string; email: string }) {
     if (id != null) {
       this.id = id;

examples/graphql/src/entities/Book.ts

@@ -1,6 +1,8 @@
-import { Entity, ManyToOne, PrimaryKey, Property, Ref, ref } from "@mikro-orm/core";
+import { Entity, EntityRepositoryType, ManyToOne, PrimaryKey, Property, Ref, ref } from "@mikro-orm/core";
 import { Author } from "./Author";
 import { Publisher } from "./Publisher";
+import { type IFindDataloaderEntityRepository } from "mikro-orm-find-dataloader";
+import { type findDataloaderDefault } from "../mikro-orm-config";
 
 @Entity()
 export class Book {
@@ -16,6 +18,8 @@ export class Book {
   @ManyToOne(() => Publisher, { ref: true, nullable: true })
   publisher!: Ref<Publisher> | null;
 
+  [EntityRepositoryType]?: IFindDataloaderEntityRepository<Book, typeof findDataloaderDefault>;
+
   constructor({ id, title, author }: { id?: number; title: string; author: Author | Ref<Author> }) {
     if (id != null) {
       this.id = id;

examples/graphql/src/entities/Chat.ts

@@ -1,6 +1,17 @@
-import { Collection, Entity, ManyToOne, OneToMany, PrimaryKeyProp, Ref, ref } from "@mikro-orm/core";
+import {
+  Collection,
+  Entity,
+  EntityRepositoryType,
+  ManyToOne,
+  OneToMany,
+  PrimaryKeyProp,
+  Ref,
+  ref,
+} from "@mikro-orm/core";
 import { Author } from "./Author";
 import { Message } from "./Message";
+import { type IFindDataloaderEntityRepository } from "mikro-orm-find-dataloader";
+import { type findDataloaderDefault } from "../mikro-orm-config";
 
 @Entity()
 export class Chat {
@@ -15,6 +26,8 @@ export class Chat {
   @OneToMany(() => Message, (message) => message.chat)
   messages: Collection<Message> = new Collection<Message>(this);
 
+  [EntityRepositoryType]?: IFindDataloaderEntityRepository<Chat, typeof findDataloaderDefault>;
+
   constructor({ owner, recipient }: { owner: Author | Ref<Author>; recipient: Author | Ref<Author> }) {
     this.owner = ref(owner);
     this.recipient = ref(recipient);

examples/graphql/src/entities/Message.ts

@@ -1,5 +1,7 @@
-import { Entity, ManyToOne, PrimaryKey, Property, Ref, ref } from "@mikro-orm/core";
+import { Entity, EntityRepositoryType, ManyToOne, PrimaryKey, Property, Ref, ref } from "@mikro-orm/core";
 import { Chat } from "./Chat";
+import { type IFindDataloaderEntityRepository } from "mikro-orm-find-dataloader";
+import { type findDataloaderDefault } from "../mikro-orm-config";
 
 @Entity()
 export class Message {
@@ -12,6 +14,8 @@ export class Message {
   @Property()
   content: string;
 
+  [EntityRepositoryType]?: IFindDataloaderEntityRepository<Message, typeof findDataloaderDefault>;
+
   constructor({ id, chat, content }: { id?: number; chat?: Chat | Ref<Chat>; content: string }) {
     if (id != null) {
       this.id = id;

examples/graphql/src/entities/Publisher.ts

@@ -1,5 +1,7 @@
-import { Collection, Entity, Enum, OneToMany, PrimaryKey, Property } from "@mikro-orm/core";
+import { Collection, Entity, EntityRepositoryType, Enum, OneToMany, PrimaryKey, Property } from "@mikro-orm/core";
 import { Book } from "./Book";
+import { type IFindDataloaderEntityRepository } from "mikro-orm-find-dataloader";
+import { type findDataloaderDefault } from "../mikro-orm-config";
 
 export enum PublisherType {
   LOCAL = "local",
@@ -20,6 +22,8 @@ export class Publisher {
   @Enum(() => PublisherType)
   type = PublisherType.LOCAL;
 
+  [EntityRepositoryType]?: IFindDataloaderEntityRepository<Publisher, typeof findDataloaderDefault>;
+
   constructor({ id, name = "asd", type = PublisherType.LOCAL }: { id?: number; name?: string; type?: PublisherType }) {
     if (id != null) {
       this.id = id;

examples/graphql/src/index.ts

@@ -7,7 +7,7 @@ import { assertSingleValue, executeOperation } from "./utils/yoga";
 import gql from "graphql-tag";
 import { Book } from "./entities/Book";
 import { Author } from "./entities/Author";
-import { EntityDataLoader } from "mikro-orm-find-dataloader";
+// import { EntityDataLoader } from "mikro-orm-find-dataloader";
 import { type EntityManager } from "@mikro-orm/core";
 
 const getAuthorsQuery = gql`
@@ -41,7 +41,7 @@ void (async () => {
   await populateDatabase(em);
   em = orm.em.fork();
 
-  const entityDataLoader = new EntityDataLoader(em);
+  // const entityDataLoader = new EntityDataLoader(em);
 
   const schema = createSchema({
     typeDefs: gql`
@@ -68,12 +68,22 @@ void (async () => {
           // return await author.books.load();
           // return await author.books.load({ dataloader: true });
           // return await em.find(Book, { author: author.id });
-          return await entityDataLoader.find(Book, { author: author.id });
+          // return await entityDataLoader.find(Book, { author: author.id });
+          return await em.getRepository(Book).find({ author: author.id }, { dataloader: true });
         },
       },
     },
   });
 
+  /*
+  await em.getRepository(Book).find({}, { populate: ["*"], limit: 2 });
+  await em.getRepository(Book).find({}, { populate: ["*"] });
+  await em.getRepository(Book).find({}, { populate: ["*"], limit: 2, dataloader: false });
+  await em.getRepository(Book).find({}, { populate: ["*"], dataloader: false });
+  await em.getRepository(Book).find({}, { populate: ["*"], limit: 2, dataloader: true });
+  await em.getRepository(Book).find({}, { populate: ["*"], dataloader: true });
+  */
+
   const yoga = createYoga({ schema });
   const res = await executeOperation(yoga, getAuthorsQuery);
   assertSingleValue(res);

examples/graphql/src/mikro-orm-config.ts

@@ -1,11 +1,16 @@
+import { type Options } from "@mikro-orm/sqlite";
 import { Author } from "./entities/Author";
 import { Book } from "./entities/Book";
 import { Chat } from "./entities/Chat";
 import { Message } from "./entities/Message";
 import { Publisher } from "./entities/Publisher";
+import { getFindDataloaderEntityRepository } from "mikro-orm-find-dataloader";
+
+export const findDataloaderDefault = false;
 
 export default {
+  entityRepository: getFindDataloaderEntityRepository(findDataloaderDefault),
   entities: [Author, Book, Chat, Message, Publisher],
   dbName: ":memory:",
   debug: true,
-};
+} satisfies Options;

package.json

@@ -26,7 +26,7 @@
     "@changesets/cli": "^2.27.1",
     "@types/eslint": "^8.44.8",
     "@types/jest": "^29.5.10",
-    "@types/node": "^20.10.1",
+    "@types/node": "^20.10.2",
     "@typescript-eslint/eslint-plugin": "^6.13.1",
     "@typescript-eslint/parser": "^6.13.1",
     "eslint": "^8.54.0",
@@ -40,7 +40,7 @@
     "husky": "^8.0.3",
     "jest": "^29.7.0",
     "lint-staged": "^15.1.0",
-    "nodemon": "^3.0.1",
+    "nodemon": "^3.0.2",
     "prettier": "^3.1.0",
     "rimraf": "^5.0.5",
     "ts-jest": "^29.1.1",