fix(core): Refactor Bucket class for improved error handling

changelog.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## 2024-11-24 - 3.2.2 - fix(core)
+Refactor Bucket class for improved error handling
+
+- Ensured safe access using non-null assertions when finding a bucket.
+- Enhanced fastPut method by adding fastPutStrict for safer operations.
+- Added explicit error handling and type checking in fastExists method.
+
 ## 2024-11-24 - 3.2.1 - fix(metadata)
 Fix metadata handling for deleted files
 

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartbucket',
-  version: '3.2.1',
+  version: '3.2.2',
   description: 'A TypeScript library offering simple and cloud-agnostic object storage with advanced features like bucket creation, file and directory management, and data streaming.'
 }

ts/classes.bucket.ts

@@ -17,7 +17,7 @@ export class Bucket {
   public static async getBucketByName(smartbucketRef: SmartBucket, bucketNameArg: string) {
     const command = new plugins.s3.ListBucketsCommand({});
     const buckets = await smartbucketRef.s3Client.send(command);
-    const foundBucket = buckets.Buckets.find((bucket) => bucket.Name === bucketNameArg);
+    const foundBucket = buckets.Buckets!.find((bucket) => bucket.Name === bucketNameArg);
 
     if (foundBucket) {
       console.log(`bucket with name ${bucketNameArg} exists.`);
@@ -88,14 +88,15 @@ export class Bucket {
       contents: string | Buffer;
       overwrite?: boolean;
     }
-  ): Promise<File> {
+  ): Promise<File | null> {
     try {
       const reducedPath = await helpers.reducePathDescriptorToPath(optionsArg);
       const exists = await this.fastExists({ path: reducedPath });
 
       if (exists && !optionsArg.overwrite) {
-        console.error(`Object already exists at path '${reducedPath}' in bucket '${this.name}'.`);
-        return;
+        const errorText = `Object already exists at path '${reducedPath}' in bucket '${this.name}'.`;
+        console.error(errorText);
+        return null;
       } else if (exists && optionsArg.overwrite) {
         console.log(
           `Overwriting existing object at path '${reducedPath}' in bucket '${this.name}'.`
@@ -128,6 +129,14 @@ export class Bucket {
     }
   }
 
+  public async fastPutStrict(...args: Parameters<Bucket['fastPut']>) {
+    const file = await this.fastPut(...args);
+    if (!file) {
+      throw new Error(`File not stored at path '${args[0].path}'`);
+    }
+    return file;
+  }
+
   /**
    * get file
    */
@@ -152,7 +161,7 @@ export class Bucket {
       },
     });
     await done.promise;
-    return completeFile;
+    return completeFile!;
   }
 
   /**
@@ -220,7 +229,7 @@ export class Bucket {
         return chunk;
       },
       finalFunction: async (cb) => {
-        return null;
+        return null!;
       },
     });
 
@@ -392,8 +401,8 @@ export class Bucket {
       await this.smartbucketRef.s3Client.send(command);
       console.log(`Object '${optionsArg.path}' exists in bucket '${this.name}'.`);
       return true;
-    } catch (error) {
-      if (error.name === 'NotFound') {
+    } catch (error: any) {
+      if (error?.name === 'NotFound') {
         console.log(`Object '${optionsArg.path}' does not exist in bucket '${this.name}'.`);
         return false;
       } else {