chore: change most of plugins to use LoggerService

quite a big PR for this but the changes are pretty stright forward.
hopefully gets merged before most of these plugins move to the community
repository.

Signed-off-by: Heikki Hellgren <heikki.hellgren@op.fi>

plugins/todo-backend/api-report.md

@@ -8,7 +8,7 @@ import { CatalogApi } from '@backstage/catalog-client';
 import { CompoundEntityRef } from '@backstage/catalog-model';
 import { Config } from '@backstage/config';
 import express from 'express';
-import { Logger } from 'winston';
+import { LoggerService } from '@backstage/backend-plugin-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { ServiceRef } from '@backstage/backend-plugin-api';
 import { UrlReader } from '@backstage/backend-common';
@@ -136,7 +136,7 @@ export class TodoScmReader implements TodoReader {
 
 // @public (undocumented)
 export type TodoScmReaderOptions = {
-  logger: Logger;
+  logger: LoggerService;
   reader: UrlReader;
   integrations: ScmIntegrations;
   parser?: TodoParser;

plugins/todo-backend/package.json

@@ -46,7 +46,6 @@
     "@types/express": "^4.17.6",
     "express": "^4.17.1",
     "leasot": "^12.0.0",
-    "winston": "^3.2.1",
     "yn": "^4.0.0"
   },
   "devDependencies": {

plugins/todo-backend/src/lib/TodoReader/TodoScmReader.ts

@@ -14,9 +14,8 @@
  * limitations under the License.
  */
 
-import { loggerToWinstonLogger, UrlReader } from '@backstage/backend-common';
+import { UrlReader } from '@backstage/backend-common';
 import { ScmIntegrations } from '@backstage/integration';
-import { Logger } from 'winston';
 
 import {
   ReadTodosOptions,
@@ -32,6 +31,7 @@ import {
   coreServices,
   createServiceFactory,
   createServiceRef,
+  LoggerService,
 } from '@backstage/backend-plugin-api';
 
 const excludedExtensions = [
@@ -48,7 +48,7 @@ const MAX_FILE_SIZE = 200000;
 
 /** @public */
 export type TodoScmReaderOptions = {
-  logger: Logger;
+  logger: LoggerService;
   reader: UrlReader;
   integrations: ScmIntegrations;
   parser?: TodoParser;
@@ -62,7 +62,7 @@ type CacheItem = {
 
 /** @public */
 export class TodoScmReader implements TodoReader {
-  private readonly logger: Logger;
+  private readonly logger: LoggerService;
   private readonly reader: UrlReader;
   private readonly parser: TodoParser;
   private readonly integrations: ScmIntegrations;
@@ -187,9 +187,8 @@ export const todoReaderServiceRef = createServiceRef<TodoReader>({
         logger: coreServices.logger,
       },
       factory: async ({ reader, config, logger }) => {
-        const winstonLogger = loggerToWinstonLogger(logger);
         return TodoScmReader.fromConfig(config, {
-          logger: winstonLogger,
+          logger,
           reader,
         });
       },