backend-plugin-api: moved loggerToWinstonLogger to backend-common

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/backend-plugin-api/src/services/helpers/index.ts

@@ -1,17 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-export { loggerToWinstonLogger } from './loggerToWinstonLogger';

packages/backend-plugin-api/src/services/helpers/loggerToWinstonLogger.ts

@@ -1,63 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { LoggerService } from '../definitions';
-import { Logger as WinstonLogger, createLogger } from 'winston';
-import Transport, { TransportStreamOptions } from 'winston-transport';
-
-class BackstageLoggerTransport extends Transport {
-  constructor(
-    private readonly backstageLogger: LoggerService,
-    opts?: TransportStreamOptions,
-  ) {
-    super(opts);
-  }
-
-  log(info: unknown, callback: VoidFunction) {
-    if (typeof info !== 'object' || info === null) {
-      callback();
-      return;
-    }
-    const { level, message, ...meta } = info as { [name: string]: unknown };
-    switch (level) {
-      case 'error':
-        this.backstageLogger.error(String(message), meta);
-        break;
-      case 'warn':
-        this.backstageLogger.warn(String(message), meta);
-        break;
-      case 'info':
-        this.backstageLogger.info(String(message), meta);
-        break;
-      case 'debug':
-        this.backstageLogger.debug(String(message), meta);
-        break;
-      default:
-        this.backstageLogger.info(String(message), meta);
-    }
-    callback();
-  }
-}
-
-/** @public */
-export function loggerToWinstonLogger(
-  logger: LoggerService,
-  opts?: TransportStreamOptions,
-): WinstonLogger {
-  return createLogger({
-    transports: [new BackstageLoggerTransport(logger, opts)],
-  });
-}

packages/backend-plugin-api/src/services/index.ts

@@ -15,5 +15,4 @@
  */
 
 export * from './definitions';
-export * from './helpers';
 export * from './system';