Wonder2210

import
  React,{Component
}from 'react';
import {Route,Switch} from 'react-router';
import {Link} from 'react-router-dom';
import {ConnectedRouter} from 'connected-react-router';
import {history} from './store';
import {Provider} from 'react-redux';
import {configureStore} from './store';

Wonder2210

![Captura](https://user-images.githubusercontent.com/29363763/77968943-1213a080-72d8-11ea-97b6-b44a5e812006.PNG)

Wonder2210

import express, { Application } from 'express';
import {  ApolloServer , Config } from 'apollo-server-express';


const app: Application  = express();

const schema = `
    type User{
        name: String

Wonder2210

const path = require('path');
const {CheckerPlugin} = require('awesome-typescript-loader');
var nodeExternals = require('webpack-node-externals');

module.exports = {
  mode: 'production',
  entry: './src/index.ts',
  target:'node',
  externals: [nodeExternals(),{ knex: 'commonjs knex' }],
  output: {

Wonder2210

{
  "compilerOptions": {
  "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
                      /* Concatenate and emit output to single file. */
     "outDir": "dist",                        /* Redirect output structure to the directory. */
     "rootDir": "src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
   
    "strict": true,                           /* Enable all strict type-checking options. */
 

Wonder2210

import * as Knex from "knex";


export async function up(knex: Knex): Promise<any> {
    return knex.schema.createTable('users',(table:Knex.CreateTableBuilder)=>{
        table.increments('id');
        table.string('full_name',36);
        table.integer('country_code');
        table.timestamps(true,true);

Wonder2210

require('ts-node/register');

module.exports = {
  development:{
    client: 'pg',
    connection: {
        database: "my_db",
        user: "username",
        password: "password"

Wonder2210

import {Model} from 'objection';
import {Species,Maybe} from '../../__generated__/generated-types';

import User from './User';

class Pet extends Model{
    static tableName = "pets";
    id! : number;
    name?: Maybe<string>;
    specie?: Maybe<Species>; 

Wonder2210

enum Species{
    BIRDS,
    FISH,
    MAMMALS,
    REPTILES
}

type User {
    id: Int!
    full_name: String

Wonder2210

import {Pet,User} from '../../database/models';
import {Resolvers} from '../../__generated__/generated-types';
import {UserInputError} from 'apollo-server-express';


const resolvers : Resolvers = {
    Query:{
        pet:async (parent,args,ctx)=>{
            const pet:Pet= await Pet.query().findById(args.id);