ra9dev

package helpers

import (
	"fmt"
	"net/http"
	"time"

	"github.com/sirupsen/logrus"
)

ra9dev

class ProfilePage extends React.Component {
  prepareMessage = (user) => {
    return 'Followed ' + user;
  }

  showMessage = (user) => {
    const message = this.prepareMessage(user);
    alert(message);
  };

ra9dev

class Page extends React.Component {
  getPageName = () => {
    return this.props.name;
  }
  render() {
    return <h1>Welcome on page: {this.getPageName()}!</h1>;
  }
}

ra9dev

// The page argument refers to any instance of the Page class, including the inherited one.
// That is, we could equally pass an instance of the ProfilePage class if it inherits from Page,
// since we will use their common method getPageName, and due to this we satisfy the principle of polymorphism.
function logPageVisit(page, userName) {
 console.log(`${userName} has visited ${page.getPageName()}`);
}

ra9dev

function ProfilePage(props) {
  const prepareMessage = (user) => {
    return 'Followed ' + user;
  }

  const showMessage = () => {
    const message = prepareMessage(props.user);
    alert(message);
  };

ra9dev

// ... imports
import { prepareMessage } from './prepareMessage'

function ProfilePage(props) {
  const showMessage = () => {
    const message = prepareMessage(props.user);
    alert(message);
  };

  const handleClick = () => {

ra9dev

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/http"

	chi "github.com/go-chi/chi/v5"
	"github.com/go-chi/render"
	validation "github.com/go-ozzo/ozzo-validation/v4"

ra9dev

import "go.uber.org/dig"

func Dependencies() []any {
	return []any{InjectionConfig, InjectionPostgres}
}

func InjectionConfig() (config.Config, error) {
	return config.NewConfig()
}

ra9dev

package kafka

import (
	"context"
	"encoding/json"
	"fmt"
	"github.com/segmentio/kafka-go"
	"io"
)

ra9dev

package math

import (
	"math"

	"golang.org/x/exp/constraints"
)

type Numeric interface {
	constraints.Integer | constraints.Float