Rewrite `LetterRating` to match protobuf def

Also changes DB schema to accept strings instead of integers.

1 files changed, 3 insertions, 15 deletions

diff --git a/backend/internal/ibd/stockinfo.go b/backend/internal/ibd/stockinfo.go
index 9caa956..1e3b96f 100644
--- a/backend/internal/ibd/stockinfo.go
+++ b/backend/internal/ibd/stockinfo.go
@@ -207,23 +207,11 @@ func processSmartRating(node *html.Node, ratings *database.Ratings) error {
 		}
 		ratings.RelStr = uint8(ratingValue)
 	case "Group RS Rating":
-		ratingValue, err := database.LetterRatingFromString(ratingValueStr)
-		if err != nil {
-			return fmt.Errorf("failed to parse Group RS Rating: %w", err)
-		}
-		ratings.GroupRelStr = ratingValue
+		ratings.GroupRelStr = database.LetterRatingFromString(ratingValueStr)
 	case "SMR Rating":
-		ratingValue, err := database.LetterRatingFromString(ratingValueStr)
-		if err != nil {
-			return fmt.Errorf("failed to parse SMR Rating: %w", err)
-		}
-		ratings.SMR = ratingValue
+		ratings.SMR = database.LetterRatingFromString(ratingValueStr)
 	case "Acc/Dis Rating":
-		ratingValue, err := database.LetterRatingFromString(ratingValueStr)
-		if err != nil {
-			return fmt.Errorf("failed to parse Acc/Dis Rating: %w", err)
-		}
-		ratings.AccDis = ratingValue
+		ratings.AccDis = database.LetterRatingFromString(ratingValueStr)
 	default:
 		return fmt.Errorf("unknown rating name: %s", ratingName)
 	}