refactor: http retry for retryable errors (#20)

media/omdb/media.go

@@ -28,13 +28,8 @@ func (c *Client) GetItem(imdbId string) (*Item, error) {
 		return nil, fmt.Errorf("generate lookup request url: %w", err)
 	}
 
-	c.log.Trace().
-		Str("url", reqUrl).
-		Msg("Searching omdb")
-
 	// send request
-	c.rl.Take()
-	resp, err := rek.Get(reqUrl, rek.Timeout(c.apiTimeout))
+	resp, err := rek.Get(reqUrl, rek.Client(c.http))
 	if err != nil {
 		return nil, fmt.Errorf("request lookup: %w", err)
 	}

media/omdb/omdb.go

@@ -2,27 +2,31 @@ package omdb
 
 import (
 	"github.com/l3uddz/nabarr/logger"
+	"github.com/l3uddz/nabarr/util"
 	"github.com/rs/zerolog"
 	"go.uber.org/ratelimit"
+	"net/http"
 	"time"
 )
 
 type Client struct {
-	apiKey string
-	log    zerolog.Logger
-	rl     ratelimit.Limiter
+	log  zerolog.Logger
+	http *http.Client
 
-	apiURL     string
-	apiTimeout time.Duration
+	apiKey string
+	apiURL string
 }
 
 func New(cfg *Config) *Client {
-	return &Client{
-		apiKey: cfg.ApiKey,
-		log:    logger.New(cfg.Verbosity).With().Logger(),
-		rl:     ratelimit.New(1, ratelimit.WithoutSlack),
+	l := logger.New(cfg.Verbosity).With().
+		Str("media", "omdb").
+		Logger()
 
-		apiURL:     "https://www.omdbapi.com",
-		apiTimeout: 30 * time.Second,
+	return &Client{
+		log:  l,
+		http: util.NewRetryableHttpClient(30*time.Second, ratelimit.New(1, ratelimit.WithoutSlack), &l),
+
+		apiKey: cfg.ApiKey,
+		apiURL: "https://www.omdbapi.com",
 	}
 }