Organize backend into product executable and shared Go modules

backend/product/verification/store/consume_logging.go

@@ -0,0 +1,66 @@
+package verification
+
+import (
+	verificationmodel "git.sendico.io/tech/sxchnge/product/verification/model"
+	"git.sendico.io/tech/sxchnge/shared/logging/fields"
+	"go.uber.org/zap"
+	"strings"
+)
+
+const hashPreviewChars = 12
+
+func hashPreview(value string) string {
+	if value == "" {
+		return ""
+	}
+	if len(value) <= hashPreviewChars {
+		return value
+	}
+	return value[:hashPreviewChars] + "..."
+}
+
+func tokenIsDigitsOnly(value string) bool {
+	if value == "" {
+		return false
+	}
+	for _, ch := range value {
+		if ch < '0' || ch > '9' {
+			return false
+		}
+	}
+	return true
+}
+
+func tokenStateFields(token *verificationmodel.VerificationToken) []zap.Field {
+	fields := []zap.Field{
+		mzap.StorableRef(token),
+		mzap.ObjRef("token_account_ref", token.AccountRef),
+		zap.String("token_purpose", string(token.Purpose)),
+		zap.Bool("token_has_target", strings.TrimSpace(token.Target) != ""),
+		zap.Bool("token_has_idempotency_key", token.IdempotencyKey != nil),
+		zap.String("token_verify_hash_prefix", hashPreview(token.VerifyTokenHash)),
+		zap.Bool("token_has_salt", token.Salt != nil),
+		zap.Bool("token_used", token.UsedAt != nil),
+		zap.Time("token_expires_at", token.ExpiresAt),
+		zap.Int("token_attempts", token.Attempts),
+		zap.Bool("token_has_max_retries", token.MaxRetries != nil),
+	}
+
+	if token.Salt != nil {
+		fields = append(fields, zap.String("token_salt_prefix", hashPreview(*token.Salt)))
+	}
+	if token.UsedAt != nil {
+		fields = append(fields, zap.Time("token_used_at", *token.UsedAt))
+	}
+	if token.MaxRetries != nil {
+		fields = append(fields, zap.Int("token_max_retries", *token.MaxRetries))
+	}
+	if token.IdempotencyKey != nil {
+		fields = append(fields, zap.String("token_idempotency_key_prefix", hashPreview(*token.IdempotencyKey)))
+	}
+	if strings.TrimSpace(token.ContextRef) != "" {
+		fields = append(fields, zap.String("token_context_ref", token.ContextRef))
+	}
+
+	return fields
+}