small fix, don't worry about it

backend/internal/integrations/tmdb/client.go

@@ -0,0 +1,55 @@
+package tmdb
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/tdvorak/seen/backend/internal/config"
+)
+
+var ErrTMDBAPIKeyMissing = errors.New("tmdb api key missing")
+
+type Client struct {
+	apiKey     string
+	baseURL    string
+	httpClient *http.Client
+}
+
+func NewClient(cfg config.TMDBConfig) *Client {
+	return &Client{
+		apiKey:  cfg.APIKey,
+		baseURL: cfg.BaseURL,
+		httpClient: &http.Client{
+			Timeout: 10 * time.Second,
+		},
+	}
+}
+
+func (c *Client) Validate(ctx context.Context) error {
+	if c.apiKey == "" {
+		return ErrTMDBAPIKeyMissing
+	}
+
+	request, err := http.NewRequestWithContext(ctx, http.MethodGet, c.baseURL+"/configuration", nil)
+	if err != nil {
+		return err
+	}
+
+	query := request.URL.Query()
+	query.Set("api_key", c.apiKey)
+	request.URL.RawQuery = query.Encode()
+
+	response, err := c.httpClient.Do(request)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode >= 400 {
+		return errors.New("tmdb validation request failed")
+	}
+
+	return nil
+}