Fix error comparisons

core/agents/lastfm/auth_router.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	_ "embed"
+	"errors"
 	"net/http"
 	"time"
 
@@ -67,7 +68,7 @@ func (s *Router) getLinkStatus(w http.ResponseWriter, r *http.Request) {
 	resp := map[string]interface{}{}
 	u, _ := request.UserFrom(r.Context())
 	key, err := s.sessionKeys.Get(r.Context(), u.ID)
-	if err != nil && err != model.ErrNotFound {
+	if err != nil && !errors.Is(err, model.ErrNotFound) {
 		resp["error"] = err
 		resp["status"] = false
 		_ = rest.RespondWithJSON(w, http.StatusInternalServerError, resp)

core/agents/listenbrainz/auth_router.go

@@ -3,6 +3,7 @@ package listenbrainz
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"net/http"
 
 	"github.com/deluan/rest"
@@ -62,7 +63,7 @@ func (s *Router) getLinkStatus(w http.ResponseWriter, r *http.Request) {
 	resp := map[string]interface{}{}
 	u, _ := request.UserFrom(r.Context())
 	key, err := s.sessionKeys.Get(r.Context(), u.ID)
-	if err != nil && err != model.ErrNotFound {
+	if err != nil && !errors.Is(err, model.ErrNotFound) {
 		resp["error"] = err
 		resp["status"] = false
 		_ = rest.RespondWithJSON(w, http.StatusInternalServerError, resp)

core/agents/spotify/spotify.go

@@ -2,6 +2,7 @@ package spotify
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"sort"
@@ -46,7 +47,7 @@ func (s *spotifyAgent) AgentName() string {
 func (s *spotifyAgent) GetImages(ctx context.Context, id, name, mbid string) ([]agents.ArtistImage, error) {
 	a, err := s.searchArtist(ctx, name)
 	if err != nil {
-		if err == model.ErrNotFound {
+		if errors.Is(err, model.ErrNotFound) {
 			log.Warn(ctx, "Artist not found in Spotify", "artist", name)
 		} else {
 			log.Error(ctx, "Error calling Spotify", "artist", name, err)