fix: improve logging in output writers

Author: doomsower

src/services/output/BaseWriter.ts

@@ -2,9 +2,13 @@ import { json_stringify } from "@gearbox-protocol/sdk";
 
 import type { Config } from "../../config/index.js";
 import { DI } from "../../di.js";
+import { type ILogger, Logger } from "../../log/index.js";
 import type { OptimisticResults } from "../liquidate/index.js";
 
 export default class BaseWriter {
+  @Logger("OutputWriter")
+  log!: ILogger;
+
   @DI.Inject(DI.Config)
   config!: Config;
 

src/services/output/fileWriter.ts

@@ -11,9 +11,10 @@ export default class FileWriter
   public async write(): Promise<void> {
     const filename = join(this.config.outDir, this.filename);
     try {
+      this.log.debug(`writing to ${filename}`);
       await writeFile(filename, this.content, "utf-8");
     } catch (e) {
-      console.error(e);
+      this.log.error(e, `failed to write to ${filename}`);
     }
   }
 }

src/services/output/s3Writer.ts

@@ -13,6 +13,7 @@ export default class S3Writer
     const key = join(this.config.outS3Prefix, this.filename);
     const client = new S3Client({});
     try {
+      this.log.debug(`uploading to s3://${this.config.outS3Bucket}/${key}`);
       await client.send(
         new PutObjectCommand({
           Bucket: this.config.outS3Bucket,
@@ -22,7 +23,10 @@ export default class S3Writer
         }),
       );
     } catch (e) {
-      console.error(e);
+      this.log.error(
+        e,
+        `failed to upload to s3://${this.config.outS3Bucket}/${key}`,
+      );
     }
   }
 }