osha7

import { Connection, EntityManager, IDatabaseDriver } from "@mikro-orm/core";

export type MyContext = {
    em: EntityManager<any> & EntityManager<IDatabaseDriver<Connection>>
}

osha7

import { Entity, PrimaryKey, Property } from "@mikro-orm/core";
import { Field, ObjectType, Int } from "type-graphql";

@ObjectType() //you can stack the decorators
@Entity()
export class Post {
  @Field(() => Int) //exposes these to the graphql schema 
  @PrimaryKey()
  id!: number;

osha7

import { MyContext } from "src/types";
import { Resolver, Query, Ctx } from "type-graphql";
import { Post } from "../entities/Post";

@Resolver() //decorator
export class PostResolver {
  //queries or mutations:
  @Query(() => [Post]) //this sets graphql type
  //   posts(
  //     //   @Ctx() ctx: MyContext

osha7

import "reflect-metadata";
import { MikroORM } from "@mikro-orm/core";
import { __prod__ } from "./constants";
import microConfig from "./mikro-orm.config";
import express from "express";
import { ApolloServer } from "apollo-server-express";
import { buildSchema } from "type-graphql";
import { HelloResolver } from "./resolvers/hello";
import { PostResolver } from "./resolvers/post";

osha7

import { Resolver, Query } from "type-graphql";

@Resolver()
export class HelloResolver {
  //queries or mutations:
  @Query(() => String)
  hello() {
    return "hello world";
  }
}

osha7

import { MikroORM } from "@mikro-orm/core"; //create mikro orm instance
import { __prod__ } from "./constants";
import microConfig from "./mikro-orm.config";
import express from 'express';
import { ApolloServer } from 'apollo-server-express';
import { buildSchema } from 'type-graphql';
import { HelloResolver } from "./resolvers/hello";

const main = async () => {
    

osha7

import { MikroORM } from "@mikro-orm/core"; //create mikro orm instance
import { __prod__ } from "./constants";
import microConfig from "./mikro-orm.config";
import express from 'express';

const main = async () => {
    
  const orm = await MikroORM.init(microConfig);
  await orm.getMigrator().up(); 

osha7

import { MikroORM } from "@mikro-orm/core"; //create mikro orm instance
import { __prod__ } from "./constants";
import { Post } from "./entities/Post";
import microConfig from "./mikro-orm.config";

const main = async () => {
  const orm = await MikroORM.init(microConfig);
  await orm.getMigrator().up(); //auto run migration in code
//   const post = orm.em.create(Post, { title: "My First Post" });
//   await orm.em.persistAndFlush(post);

osha7

import { MikroORM } from "@mikro-orm/core"; //create mikro orm instance
import { __prod__ } from "./constants";
import { Post } from "./entities/Post";
import microConfig from "./mikro-orm.config";

const main = async () => {

  const orm = await MikroORM.init(microConfig);
  await orm.getMigrator().up(); //auto run migration in code

osha7

import { Migration } from '@mikro-orm/migrations';

export class Migration20210618175137 extends Migration {

  async up(): Promise<void> {
    this.addSql('create table "post" ("id" serial primary key, "created_at" timestamptz(0) not null, "updated_at" timestamptz(0) not null, "title" text not null);');
  }

}