Implement GET Endpoint for Product Reviews with Pagination

[HermanKoii]

Implement GET Endpoint for Product Reviews with Pagination

Description

Task

Create an Express route to fetch reviews for a specific product

Acceptance Criteria

• Endpoint retrieves reviews for a specific product
• Supports pagination with configurable page and limit
• Returns reviews sorted by most recent
• Handles error scenarios gracefully
• Provides total review count and pagination metadata

Summary of Work

This pull request implements a robust GET endpoint for retrieving product reviews with advanced features.

Changes Made

• Implemented GET /reviews/:productId endpoint
• Added comprehensive input validation
• Implemented pagination for review retrieval
• Added error handling for various scenarios
• Created efficient MongoDB query with sorting and pagination

Implementation Details

• Supports retrieval of reviews for a specific product
• Pagination with configurable page and limit
• Sorts reviews by most recent first
• Returns total review count and pagination metadata
• Handles edge cases like missing product ID or no reviews found

Features

• Dynamic pagination (default 10 reviews per page)
• Maximum limit of 100 reviews per request
• Prevents negative or zero page/limit values
• Provides total reviews and total pages information

Performance Considerations

• Uses MongoDB indexing on productId and createdAt
• Efficient query with skip() and limit()
• Sorted by most recent reviews first

Testing

• Validates product ID presence
• Handles pagination gracefully
• Returns appropriate status codes
• Manages edge cases (no reviews, invalid inputs)

Notes

• Recommend adding additional validation if needed
• Consider adding authentication for review retrieval if required in future

Changes Made

• Implemented GET endpoint for product reviews
• Added pagination support
• Created comprehensive error handling
• Used efficient MongoDB queries

Tests

• Verify reviews are retrieved for valid product ID
• Check pagination functionality
• Validate error handling for missing product ID
• Ensure correct sorting of reviews

Signatures

Staking Key

G79TK8ccVx11JCsStBY85thohoSCm5eDwACAVju4z7bj: WzYJ87A7uLovudkt3dxxKQsNpEgtLmQau5xW2TM6mLuE7PeD9Jd7k7Jsr1ZUReqYPg8c1ERRwptGkBSba7S7RAJUyfdNF3XXY4aV4MrHrR9qRVCQq8PegfT4fCAhv6nag6mSMbbU9rRZDf9scVpBd1fG5z1TfmRaCyVQBmBqxLZqQDbmm62qBiT2yCi7EKd46Q1pZRWW4cecMeNxnzYSvvbhBNJybeFPLwAaPQfdnsEedNCbgNhiN5RM82Yza4ArU86G6JMrfXEQGpmzPCFSxb3ZuHSw9T4DeyRRm28wEzsZB5RtF1TnJNQ72PCGBAgcHto2furkGFZSQRjFgo8YhcezqL1xmzUGj6U9DbXrEQakmmiXcX8NryqRFfWF427JAUurpMQUTNze2Lt5rMiSb9WyMFf81f3JRz

Public Key

3Zfb8hhM5g8ZC7nqNKELNBByLSP56s6gqGNc8RWB6PgP: Tc4xrdNkktV4vBqH8sX5gxjrvQeTm1HbCtc5Yyp2ReBSNY17YRGZ4ms3dBLYZtiYgWjQEtey5iTejBZrPvvjwB18AqJDPmUr5rWtGNihQio1PUyixHSEU97PWp1fHq2i9dynJwds85ZU7jDDkcWEDEd58DPz485r2RciEAa8hTNzrAfdFHhfw5z6ZDUHoYrR3p8GHHx8Dt6suJfV5PrTuQyK4JLctT49Ax8gP5HM1EZqEezVPnNEUaiQpckLKCyFRShTmiTjJRuskRhrJQ9Eo8JoKdEzkNHPLmxsRAUMHGh3CmrtGhKwDKcSbhDPFALsRLeiB1AgrsT8YKXcJeFvTQ2CrJCozqWpTVZ6FoRLtR31tp7j4hGruB8MRYKA4CU9uxS3QCSAxX6bZuMyJEt1pwEnpyvm9RL2LL