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fix(bun): read extra fields from file

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Hermes Agent
2026-07-09 06:02:01 +02:00
parent 47b77763cb
commit 764d00c249
2 changed files with 30 additions and 6 deletions
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cmd/relspec/convert.go
+9 -4
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@@ -181,7 +181,7 @@ func init() {
convertCmd.Flags().BoolVar(&convertFlattenSchema, "flatten-schema", false, "Flatten schema.table names to schema_table (useful for databases like SQLite that do not support schemas)")
convertCmd.Flags().StringVar(&convertNullableTypes, "types", "", "Nullable type package for code-gen writers (bun/gorm): 'baselib' (default, Go pointer types), 'stdlib' (database/sql), or 'sqltypes'")
convertCmd.Flags().BoolVar(&convertContinueOnError, "continue-on-error", false, "Prepend \\set ON_ERROR_STOP off to generated SQL so psql continues past errors (pgsql output only)")
convertCmd.Flags().StringVar(&convertExtraFields, "extra-fields", "", "JSON array of extra Bun model fields to inject (bun output only); fields support target_table, name, type, bun_tag, json_tag, comment")
convertCmd.Flags().StringVar(&convertExtraFields, "extra-fields", "", "Path to JSON file containing extra Bun model fields to inject (bun output only); fields support target_table, name, type, bun_tag, json_tag, comment")
err := convertCmd.MarkFlagRequired("from")
if err != nil {
@@ -396,15 +396,20 @@ func writeDatabase(db *models.Database, dbType, outputPath, packageName, schemaF
if strings.ToLower(dbType) != "bun" {
return fmt.Errorf("--extra-fields is only supported for Bun output")
}
extraFieldsJSON, err := os.ReadFile(extraFields)
if err != nil {
return fmt.Errorf("failed to read --extra-fields file %q: %w", extraFields, err)
}
var parsed []wbun.ExtraFieldConfig
if err := stdjson.Unmarshal([]byte(extraFields), &parsed); err != nil {
return fmt.Errorf("invalid --extra-fields JSON: %w", err)
if err := stdjson.Unmarshal(extraFieldsJSON, &parsed); err != nil {
return fmt.Errorf("invalid --extra-fields JSON in %q: %w", extraFields, err)
}
if len(parsed) == 0 {
return fmt.Errorf("--extra-fields must contain at least one field")
}
writerOpts.Metadata = map[string]interface{}{
"extra_fields": extraFields,
"extra_fields": string(extraFieldsJSON),
}
}