feat(APIM-344): use process variable to enable/disable redacting at b…

…ootstrap

src/logging/console-logger-with-redact.ts

@@ -8,6 +8,7 @@ export class ConsoleLoggerWithRedact extends ConsoleLogger {
     this.stringPatternsToRedact = stringPatternsToRedact;
   }
 
+  // Simplified, because has just single signature, function from ConsoleLogger.
   error(message: any, stack?: string, context?: string) {
     let cleanMessage = message;
     let cleanStack = stack;

src/main.ts

@@ -1,3 +1,4 @@
+import { Logger as NestLogger } from '@nestjs/common';
 import { NestApplication, NestFactory } from '@nestjs/core';
 import { MainModule } from '@ukef/main.module';
 
@@ -6,9 +7,9 @@ import { REDACT_STRINGS } from './constants';
 import { ConsoleLoggerWithRedact } from './logging/console-logger-with-redact';
 
 const main = async () => {
-  // ConsoleLoggerWithRedact is used just if NestFactory.create is fails completely.
-  // Buffered logs are passed to PinoLogger if NestFactory.create is successfull, ConsoleLoggerWithRedact is not used.
-  const logger = new ConsoleLoggerWithRedact(REDACT_STRINGS);
+  // If REDACT_LOGS is true use ConsoleLoggerWithRedact. ConsoleLoggerWithRedact is used just if `NestFactory.create` is fails completely.
+  // If `NestFactory.create` doesn't fail completely, then buffered logs are passed to PinoLogger. NestLogger and ConsoleLoggerWithRedact are not used.
+  const logger = process.env.REDACT_LOGS !== 'false' ? new ConsoleLoggerWithRedact(REDACT_STRINGS) : new NestLogger();
   const nestApp: NestApplication = await NestFactory.create(MainModule, { logger, bufferLogs: true });
   const app = new App(nestApp);