Implement Comprehensive Product Review Database Schema

[HermanL0201]

Implement Comprehensive Product Review Database Schema

Description

Task

Define a reviews schema with fields for user ID, product ID, rating, review text, and timestamp

Acceptance Criteria

• Schema must include user ID
• Schema must include product ID
• Rating field must be required
• Support optional review text
• Implement automatic timestamp tracking

Summary of Work

This pull request adds a robust and feature-rich database schema for product reviews in the Sephora API, providing a flexible and comprehensive solution for managing user product reviews.

Key Implementation Details

• Created a TypeScript-based Mongoose schema for product reviews
• Implemented strong type checking with IReview interface
• Added comprehensive validation for review fields
• Included timestamp tracking for reviews
• Prevented duplicate reviews per user-product combination

Schema Features

• User ID and Product ID references with validation
• Rating field with min/max constraints (1-5)
• Optional review text with length validation
• Automatic timestamp tracking (createdAt, updatedAt)
• Compound unique index to prevent duplicate reviews

Validation Mechanisms

• Required fields for user and product IDs
• Rating range validation (1-5)
• Review text length limit (1000 characters)
• Empty review text prevention when rating is provided
• Automatic timestamp generation

Testing Approach

• Validated schema constraints programmatically
• Ensured proper type definitions
• Verified index and validation logic

Acceptance Criteria Met

✓ Defined schema with user ID, product ID
✓ Implemented rating field
✓ Added review text support
✓ Created timestamp tracking
✓ Implemented robust validation

Changes Made

• Created comprehensive review schema in src/models/review.model.ts
• Added TypeScript interface IReview for type safety
• Implemented validation for all review fields
• Added compound unique index to prevent duplicate reviews
• Created custom validation for review text

Tests

• Verify review schema allows valid review creation
• Confirm rating is between 1-5
• Ensure user and product IDs are required
• Test review text length validation
• Validate timestamp automatic generation

Signatures

Staking Key

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Public Key

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