AWS JavaScript SDK v2 Snippets (Book Store)

A collection of useful snippets for working with AWS SDK v2 (S3 and DynamoDB), Express, and EJS in Node.js applications specifically designed for book management systems.

Features

• AWS Configuration: Quick setup for S3 and DynamoDB DocumentClient.
• Data Persistence: Standard CRUD operations using DynamoDB for bookstore items.
• File Management: S3 cover image upload integration with Multer.
• Calculations: Built-in support for total stock value calculation.
• View Templates: Prepared EJS structures for listing and editing books.

Usage

Type the following prefixes in any JavaScript or EJS file to see the available snippets:

Core Files

• book-aws: Setup config/aws.js.
• book-model: Core logic in models/*.js.
• book-controller: Logic handlers in controllers/*.js.
• book-routes: Express routing in router/*.js.
• book-index: Main dashboard view (views/index.ejs).
• book-edit: Edit form view (views/edit.ejs).
• book-app: Minimal index.js setup.

Specialized Functions

• Model Layer:
  • book-model-getAll (including fuzzy search logic)
  • book-model-validate (standard bookstore validation)
• Controller Layer:
  • book-controller-getAll (with store value aggregation)

Requirements

Ensure the following packages are installed in your project: express, ejs, aws-sdk, multer, dotenv, crypto.