feat: yup helper

src/helpers/yup.ts

@@ -0,0 +1,59 @@
+import {
+  Maybe,
+  AnyObject,
+  InferType,
+  ValidateOptions,
+  ValidationError,
+  ObjectSchema
+} from 'yup';
+
+export function tryValidateSync<
+  T extends Maybe<AnyObject>,
+  Schema extends ObjectSchema<T>
+>(
+  value: T,
+  schema: Schema,
+  kwArgs?: {
+    options?: ValidateOptions
+  }
+): InferType<Schema> | undefined;
+
+export function tryValidateSync<
+  T extends Maybe<AnyObject>,
+  Schema extends ObjectSchema<T>,
+  OnErrorRT extends InferType<Schema> | void
+>(
+  value: T,
+  schema: Schema,
+  kwArgs?: {
+    options?: ValidateOptions,
+    onError: (error: ValidationError) => OnErrorRT
+  }
+): OnErrorRT extends InferType<Schema>
+  ? InferType<Schema>
+  : InferType<Schema> | undefined;
+
+export function tryValidateSync<
+  T extends Maybe<AnyObject>,
+  Schema extends ObjectSchema<T>,
+  OnErrorRT extends InferType<Schema> | void
+>(
+  value: T,
+  schema: Schema,
+  kwArgs?: {
+    options?: ValidateOptions,
+    onError?: (error: ValidationError) => OnErrorRT
+  }
+): InferType<Schema> | undefined {
+  try {
+    return schema.validateSync(value, kwArgs?.options);
+  } catch (error) {
+    if (!(error instanceof ValidationError)) {
+      throw error;
+    } else if (kwArgs?.onError !== undefined) {
+      return kwArgs.onError(error) as InferType<Schema> | undefined;
+    }
+  }
+
+  return undefined;
+}