cleanJSONSchemaErrorMessage removes unhelpful prefixes from jsonschema validation errors
(errorMsg string)
| 40 | |
| 41 | // cleanJSONSchemaErrorMessage removes unhelpful prefixes from jsonschema validation errors |
| 42 | func cleanJSONSchemaErrorMessage(errorMsg string) string { |
| 43 | schemaErrorsLog.Printf("Cleaning JSON schema error message (%d chars)", len(errorMsg)) |
| 44 | // Split the error message into lines |
| 45 | lines := strings.Split(errorMsg, "\n") |
| 46 | |
| 47 | var cleanedLines []string |
| 48 | for _, line := range lines { |
| 49 | line = strings.TrimSpace(line) |
| 50 | |
| 51 | // Skip the "jsonschema validation failed" line entirely |
| 52 | if strings.HasPrefix(line, "jsonschema validation failed") { |
| 53 | continue |
| 54 | } |
| 55 | |
| 56 | // Remove the unhelpful "- at '': " prefix from error descriptions |
| 57 | line = strings.TrimPrefix(line, "- at '': ") |
| 58 | |
| 59 | // Keep non-empty lines that have actual content |
| 60 | if line != "" { |
| 61 | cleanedLines = append(cleanedLines, line) |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | // Join the cleaned lines back together |
| 66 | result := strings.Join(cleanedLines, "\n") |
| 67 | |
| 68 | // If we have no meaningful content left, return a generic message |
| 69 | if strings.TrimSpace(result) == "" { |
| 70 | return "schema validation failed" |
| 71 | } |
| 72 | |
| 73 | // Apply oneOf cleanup to the full cleaned message |
| 74 | return cleanOneOfMessage(result) |
| 75 | } |
| 76 | |
| 77 | // cleanOneOfMessage simplifies 'oneOf failed, none matched' error messages by: |
| 78 | // 1. Removing "got X, want Y" type-mismatch lines (from the wrong branch of a oneOf) |