VictorAvelar / devto-api-go

import (

	"context"

	"errors"

	"io"

	"net/http"

	"net/url"

)

//Configuration constants

const (

	BaseURL      string = "https://dev.to"

	APIVersion   string = "0.5.1"

	APIKeyHeader string = "api-key"

)

// devto client errors

var (

	ErrMissingConfig     = errors.New("missing configuration")

	ErrProtectedEndpoint = errors.New("to use this resource you need to provide an authentication method")

)

type httpClient interface {

	Do(req *http.Request) (res *http.Response, err error)

}

// Client is the main data structure for performing actions

// against dev.to API

type Client struct {

	Context    context.Context

	BaseURL    *url.URL

	HTTPClient httpClient

	Config     *Config

	Articles   *ArticlesResource

}

// NewClient takes a context, a configuration pointer and optionally a

// base http client (bc) to build an Client instance.

// NewRequest build the request relative to the client BaseURL

func (c *Client) NewRequest(method string, uri string, body io.Reader) (*http.Request, error) {

	u, err := url.Parse(uri)

	if err != nil {

		return nil, err

	}

	fu := c.BaseURL.ResolveReference(u).String()

	req, err := http.NewRequest(method, fu, body)

	if err != nil {

		return nil, err

	}

	return req, nil

}