Map output file and type name to custom string

src/analyseSchemaFile.ts

@@ -11,12 +11,17 @@ export function convertSchemaInternal(
   exportedName?: string
 ): ConvertedType | undefined {
   const details = joi.describe() as Describe;
-  const name = details?.flags?.label || exportedName;
+  const defaultName = details?.flags?.label || exportedName;
 
-  if (!name) {
+  if (!defaultName) {
     throw new Error(`At least one "object" does not have a .label(). Details: ${JSON.stringify(details)}`);
   }
 
+  const name = settings.mapTypeName(defaultName);
+  if (!name) {
+    throw new Error(`Resulting type name cannot be empty. Default name was: ${defaultName}`);
+  }
+
   if (settings.debug && name.toLowerCase().endsWith('schema')) {
     console.debug(
       `It is recommended you update the Joi Schema '${name}' similar to: ${name} = Joi.object().label('${name.replace(

src/index.ts

@@ -28,7 +28,9 @@ function defaultSettings(settings: Partial<Settings>): Settings {
       sortPropertiesByName: true,
       commentEverything: false,
       ignoreFiles: [],
-      indentationChacters: '  '
+      indentationChacters: '  ',
+      mapTypeFileName: (name: string) => name,
+      mapTypeName: (name: string) => name
     },
     settings
   ) as Settings;
@@ -46,9 +48,11 @@ export function convertSchema(
 }
 
 export function getTypeFileNameFromSchema(schemaFileName: string, settings: Settings): string {
-  return schemaFileName.endsWith(`${settings.schemaFileSuffix}.ts`)
+  return settings.mapTypeFileName(
+    schemaFileName.endsWith(`${settings.schemaFileSuffix}.ts`)
       ? schemaFileName.substring(0, schemaFileName.length - `${settings.schemaFileSuffix}.ts`.length)
-    : schemaFileName.replace('.ts', '');
+      : schemaFileName.replace('.ts', '')
+  );
 }
 
 /**

src/types.ts

@@ -65,6 +65,18 @@ export interface Settings {
    * @default '  ' (two spaces)
    */
   readonly indentationChacters: string;
+
+  /**
+   * Can be used to customize the name of the generated file.
+   * @default (name: string) => name
+   */
+  readonly mapTypeFileName: (name: string) => string;
+
+  /**
+   * Can be used to customize resulting type name.
+   * @default (name: string) => name
+   */
+  readonly mapTypeName: (name: string) => string;
 }
 
 export interface ConvertedType {