bpiek/client/client.go

package client

import (
	"gitea.24example.ru/spavelit/bpiek/api"
	"github.com/go-resty/resty/v2"
)

const (
	AuthApiUrl = "https://bp.iek.ru/oauth/login"
	BaseApiUrl = "https://bp.iek.ru/api/catalog/v1/"
)

type (
	Client struct {
		HTTPClient *resty.Client
	}

	AuthSuccess struct {
		TokenType    string `json:"token_type"`
		AccessToken  string `json:"access_token"`
		IdToken      string `json:"id_token"`
		RefreshToken string `json:"refresh_token"`
		ExpiresIn    int    `json:"expires_in"`
		Scope        string `json:"scope"`
	}
)

func NewClient(credentials api.Credentials) *Client {
	authSuccess := &AuthSuccess{}
	client := resty.New()
	client.SetBaseURL(BaseApiUrl)

	response, err := client.R().
		SetFormData(map[string]string{
			"username": credentials.Username,
			"password": credentials.Password,
		}).
		SetResult(&authSuccess).
		Post(AuthApiUrl)

	if err != nil {
		panic(err)
	}

	if response.StatusCode() != 200 {
		panic("Auth failed. Invalid credentials")
	}

	client.SetHeader("Content-Type", "application/json")
	client.SetHeader("Authorization", authSuccess.TokenType+" "+authSuccess.AccessToken)

	return &Client{
		HTTPClient: client,
	}
}