0.2.81

server/internal/store/watch_time.go

@@ -2,8 +2,11 @@ package store
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"time"
+
+	"github.com/jackc/pgx/v5"
 )
 
 // Watch time is read out of tracearr_sessions rather than stored again.
@@ -178,3 +181,24 @@ func (s *Store) TracearrIdentities(ctx context.Context) (map[string]Recommendati
 	}
 	return out, rows.Err()
 }
+
+// TracearrIdentity is one Emby account's recorded Tracearr identity, or the zero value for
+// somebody the recommendation builder has never profiled.
+//
+// The map above is what the console needs — it draws the whole household in one pass — and
+// this is what a single request needs. Absence is not an error: a viewer with no profile
+// row is matched by username alone, which is the join the two systems genuinely share.
+func (s *Store) TracearrIdentity(ctx context.Context, embyUserID string) (RecommendationIdentity, error) {
+	var identity RecommendationIdentity
+	err := s.pool.QueryRow(ctx, `
+		SELECT tracearr_user_id, tracearr_username
+		FROM recommendation_user_profiles
+		WHERE emby_user_id = $1`, embyUserID).Scan(&identity.TracearrUserID, &identity.Username)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return RecommendationIdentity{}, nil
+	}
+	if err != nil {
+		return RecommendationIdentity{}, fmt.Errorf("store: tracearr identity: %w", err)
+	}
+	return identity, nil
+}