ghostfolio/apps/api/src/interceptors/redact-values-in-response.interceptor.ts
Thomas Kaul 69088b93a6
Feature/add value redaction as interceptor (#960)
* Add value redaction as interceptor

* Update changelog
2022-05-27 11:21:47 +02:00

51 lines
1.3 KiB
TypeScript

import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
import {
CallHandler,
ExecutionContext,
Injectable,
NestInterceptor
} from '@nestjs/common';
import { Observable } from 'rxjs';
import { map } from 'rxjs/operators';
@Injectable()
export class RedactValuesInResponseInterceptor<T>
implements NestInterceptor<T, any>
{
public constructor() {}
public intercept(
context: ExecutionContext,
next: CallHandler<T>
): Observable<any> {
return next.handle().pipe(
map((data: any) => {
const request = context.switchToHttp().getRequest();
const hasImpersonationId = !!request.headers?.['impersonation-id'];
if (hasImpersonationId) {
if (data.accounts) {
for (const accountId of Object.keys(data.accounts)) {
if (data.accounts[accountId]?.balance !== undefined) {
data.accounts[accountId].balance = null;
}
}
}
if (data.activities) {
data.activities = data.activities.map((activity: Activity) => {
if (activity.Account?.balance !== undefined) {
activity.Account.balance = null;
}
return activity;
});
}
}
return data;
})
);
}
}