Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat: pagination #1490

Merged
merged 32 commits into from
Nov 26, 2024
Merged

feat: pagination #1490

merged 32 commits into from
Nov 26, 2024

Conversation

rodrigopavezi
Copy link
Member

@rodrigopavezi rodrigopavezi commented Nov 19, 2024

Fixes #1382

Add pagination all the way from the request-client to the request-node and subgraph queries.

Summary by CodeRabbit

Release Notes

  • New Features

    • Enhanced pagination capabilities for retrieving channels and requests by topic, allowing users to specify the number of results per page and the page number.
    • Updated multiple methods across the application to support pagination, improving data retrieval efficiency.
  • Bug Fixes

    • Retained existing error handling and control flow, ensuring stability in the updated methods.
  • Documentation

    • Updated method signatures and documentation to reflect the new pagination parameters for clarity and usability.

@rodrigopavezi rodrigopavezi self-assigned this Nov 19, 2024
Copy link
Contributor

coderabbitai bot commented Nov 19, 2024

Walkthrough

The changes in this pull request primarily enhance various classes and methods across the codebase to support pagination. This includes the addition of optional parameters page and pageSize to methods responsible for retrieving channels, transactions, and requests. The modifications span multiple files, ensuring that both the data access layer and the request handling logic can accommodate paginated results. The overall structure and error handling of the existing methods remain intact, with no significant alterations to the core logic.

Changes

File Path Change Summary
packages/data-access/src/combined-data-access.ts Updated getChannelsByTopic and getChannelsByMultipleTopics to accept page and pageSize parameters.
packages/data-access/src/data-read.ts Enhanced getChannelsByTopic and getChannelsByMultipleTopics with pagination parameters page and pageSize.
packages/data-access/src/in-memory-indexer.ts Modified getTransactionsByTopics to include page and pageSize for pagination.
packages/request-client.js/src/api/request-network.ts Updated request methods (fromIdentity, fromMultipleIdentities, fromTopic, fromMultipleTopics) to include pagination parameters.
packages/request-client.js/src/http-data-access.ts Enhanced getChannelsByTopic and getChannelsByMultipleTopics with page and pageSize parameters for pagination.
packages/request-client.js/test/api/request-network.test.ts Updated test cases to reflect new parameters for pagination in mockDataAccess.
packages/request-logic/src/request-logic.ts Modified getRequestsByTopic and getRequestsByMultipleTopics to support pagination with page and pageSize.
packages/request-node/src/request/getChannelsByTopic.ts Enhanced handler method to extract page and pageSize from the request query for pagination.
packages/request-node/test/getChannelsByTopic.test.ts Added tests for pagination functionality in getChannelsByTopic.
packages/thegraph-data-access/src/queries.ts Updated GetTransactionsByTopics query to include $first and $skip for pagination.
packages/thegraph-data-access/src/subgraph-client.ts Modified getTransactionsByTopics to include pagination parameters and adjust GraphQL request accordingly.
packages/transaction-manager/src/transaction-manager.ts Enhanced getChannelsByTopic and getChannelsByMultipleTopics with pagination parameters.
packages/transaction-manager/test/index.test.ts Updated test cases to align with new method signatures in TransactionManager.
packages/types/src/data-access-types.ts Added page and pageSize parameters to getChannelsByTopic and getChannelsByMultipleTopics methods in the IDataRead interface.
packages/types/src/request-logic-types.ts Updated IRequestLogic interface to include pagination parameters in getRequestsByTopic and getRequestsByMultipleTopics.
packages/types/src/storage-types.ts Modified IIndexer interface to add page and pageSize to getTransactionsByTopics method.
packages/types/src/transaction-types.ts Updated ITransactionManager interface to include page and pageSize parameters for getChannelsByTopic and getChannelsByMultipleTopics.

Assessment against linked issues

Objective Addressed Explanation
Add pagination to the Request Node /getTransactionsByChannelId endpoint (#1382) The changes do not directly address the pagination for the specified endpoint as per the issue.

Possibly related PRs

  • feat: run all test locally #1493: The changes in the main PR regarding the getChannelsByTopic and getChannelsByMultipleTopics methods are related to the modifications in the DataAccessRead class in the retrieved PR, which also updates these methods to include pagination parameters. Both PRs enhance the functionality of similar methods by adding pagination capabilities.

Suggested reviewers

  • MantisClone
  • sstefdev
  • alexandre-abrioux
  • aimensahnoun

📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 69aa757 and 5fd6588.

📒 Files selected for processing (2)
  • packages/transaction-manager/test/index.test.ts (7 hunks)
  • packages/types/src/storage-types.ts (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
  • packages/types/src/storage-types.ts
🔇 Additional comments (2)
packages/transaction-manager/test/index.test.ts (2)

1129-1134: Test case doesn't verify pagination behavior.

The test is only passing undefined pagination parameters, which doesn't validate the actual pagination functionality.


1529-1557: Enhance pagination test coverage.

While the test verifies basic pagination parameters, it needs more comprehensive coverage:

  1. Test subsequent pages
  2. Verify content of paginated results
  3. Add edge cases (empty results, invalid parameters)
  4. Validate pagination metadata

Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

❤️ Share
🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>, please review it.
    • Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai generate unit testing code for this file.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    • @coderabbitai read src/utils.ts and generate unit testing code.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 11

🧹 Outside diff range and nitpick comments (22)
packages/request-node/src/request/getChannelsByTopic.ts (2)

Line range hint 15-21: Update method documentation with pagination parameters

The JSDoc comment should be updated to include information about the new pagination parameters.

Consider updating the documentation:

   /**
    * Handles getChannelsByTopic of data-access layer.
    *
    * @param clientRequest http client request object
+   *                     query parameters:
+   *                     - topic: string (required) - Topic to search for
+   *                     - updatedBetween: string (optional) - JSON string for date range
+   *                     - page: number (optional) - Page number (default: 1)
+   *                     - pageSize: number (optional) - Items per page (default: 10)
    * @param serverResponse http server response object
    * @param dataAccess data access layer
    */

Line range hint 24-38: Consider adding response metadata for pagination

The response should include pagination metadata to help clients handle the paginated results effectively.

Consider modifying the response structure to include metadata:

interface PaginatedResponse<T> {
  data: T[];
  pagination: {
    currentPage: number;
    pageSize: number;
    totalItems?: number;
    totalPages?: number;
  };
}

This would help clients implement features like "next/previous" buttons or page indicators.

packages/data-access/src/combined-data-access.ts (3)

29-32: Consider adding parameter validation and documentation

The pagination implementation looks good, but could benefit from:

  1. Parameter validation to ensure positive numbers
  2. JSDoc documentation explaining the pagination behavior and parameter constraints

Add documentation and validation:

+ /**
+  * Retrieves channels by topic with optional pagination
+  * @param topic - The topic to filter channels
+  * @param updatedBetween - Optional timestamp boundaries
+  * @param page - Optional page number (must be >= 0)
+  * @param pageSize - Optional page size (must be > 0)
+  */
 async getChannelsByTopic(
   topic: string,
   updatedBetween?: DataAccessTypes.ITimestampBoundaries | undefined,
   page?: number | undefined,
   pageSize?: number | undefined,
 ): Promise<DataAccessTypes.IReturnGetChannelsByTopic> {
+  if (page !== undefined && page < 0) throw new Error('Page must be >= 0');
+  if (pageSize !== undefined && pageSize <= 0) throw new Error('Page size must be > 0');
   return await this.reader.getChannelsByTopic(topic, updatedBetween, page, pageSize);
 }

37-40: Consider extracting pagination validation to a shared utility

The pagination implementation is consistent with getChannelsByTopic, but to avoid duplication, consider extracting the validation logic into a shared utility function.

Create a shared validation utility:

private validatePagination(page?: number, pageSize?: number): void {
  if (page !== undefined && page < 0) throw new Error('Page must be >= 0');
  if (pageSize !== undefined && pageSize <= 0) throw new Error('Page size must be > 0');
}

Then use it in both methods:

 async getChannelsByMultipleTopics(
   topics: string[],
   updatedBetween?: DataAccessTypes.ITimestampBoundaries,
   page?: number | undefined,
   pageSize?: number | undefined,
 ): Promise<DataAccessTypes.IReturnGetChannelsByTopic> {
+  this.validatePagination(page, pageSize);
   return await this.reader.getChannelsByMultipleTopics(topics, updatedBetween, page, pageSize);
 }

29-41: Well-structured pagination implementation

The pagination implementation follows good architectural practices:

  1. Maintains the separation between read and write operations
  2. Properly extends the data access interface
  3. Correctly delegates pagination to the underlying reader implementation
  4. Consistent parameter handling across methods

Consider documenting the pagination strategy in the README or architecture documentation to help other developers understand:

  • The default page size if not specified
  • How to handle the last page
  • Performance implications for large result sets
packages/types/src/transaction-types.ts (2)

19-20: Consider adding type constraints for pagination parameters.

While the pagination parameters are correctly typed as optional numbers, consider adding constraints to ensure valid values:

  • page should be a positive integer
  • pageSize should have a minimum and maximum limit
-    page?: number,
-    pageSize?: number,
+    page?: number & { __brand: 'PositiveInteger' },
+    pageSize?: number & { __brand: 'PageSize' } & { min: 1; max: 100 },

This would help prevent potential issues with invalid pagination values at compile-time.


19-20: Consider adding JSDoc comments for pagination parameters.

Since this is an interface that will be implemented by multiple classes, it would be helpful to add documentation about:

  • Expected behavior when pagination parameters are omitted
  • How implementations should handle invalid values
  • Whether results should be consistent across pages
  • Recommended default page size

Example documentation:

/**
 * @param page Optional page number (1-based). If omitted, returns all results.
 * @param pageSize Optional number of items per page (default: 20, max: 100).
 * @throws {Error} If page or pageSize are invalid.
 */

Also applies to: 25-26

packages/types/src/data-access-types.ts (2)

16-17: LGTM! Consider adding parameter validation.

The pagination parameters are correctly typed and maintain backward compatibility. However, consider adding JSDoc comments to document the expected parameter ranges and behavior.

Add documentation for the pagination parameters:

  getChannelsByTopic: (
    topic: string,
    updatedBetween?: ITimestampBoundaries,
+   /** @param page Zero-based page number. Must be >= 0. */
    page?: number,
+   /** @param pageSize Number of items per page. Must be > 0. */
    pageSize?: number,
  ) => Promise<IReturnGetChannelsByTopic>;

Also applies to: 22-23


Line range hint 89-98: Add pagination metadata to the return type.

The IReturnGetChannelsByTopic interface should include pagination metadata to help clients handle paginated responses effectively.

Add pagination metadata to the interface:

 export interface IReturnGetChannelsByTopic {
   /** meta information */
   meta: {
     /** location of the transactions (follow the position of the result.transactions) */
     transactionsStorageLocation: {
       [key: string]: string[];
     };
     /** meta-data from the layer below */
     storageMeta?: Record<string, StorageTypes.IEntryMetadata[] | undefined>;
+    /** pagination metadata */
+    pagination?: {
+      /** total number of items across all pages */
+      totalItems: number;
+      /** total number of pages */
+      totalPages: number;
+      /** current page number (zero-based) */
+      currentPage: number;
+      /** number of items per page */
+      pageSize: number;
+    };
   };
   /** result of the execution: the transactions grouped by channel id */
   result: { transactions: ITransactionsByChannelIds };
 }
packages/data-access/src/data-read.ts (1)

52-55: LGTM! Consider adding JSDoc comments.

The pagination parameters are correctly implemented and maintain backward compatibility. However, adding JSDoc comments would improve the API documentation.

Add documentation for the new parameters:

+ /**
+  * Get channels by topic with optional pagination
+  * @param topic - The topic to search for
+  * @param updatedBetween - Optional timestamp boundaries
+  * @param page - Optional page number (0-based)
+  * @param pageSize - Optional number of items per page
+  * @returns Promise resolving to channels matching the topic
+  */
packages/types/src/storage-types.ts (1)

Line range hint 21-24: Consider enhancing IGetTransactionsResponse with pagination metadata.

To fully support pagination throughout the system, the response type should include metadata such as total count, current page, etc. This would help clients implement proper pagination UI and navigation.

Consider updating the type as follows:

 export type IGetTransactionsResponse = {
   transactions: IIndexedTransaction[];
   blockNumber: number;
+  pagination?: {
+    totalCount: number;
+    currentPage: number;
+    pageSize: number;
+    totalPages: number;
+  };
 };
packages/transaction-manager/src/transaction-manager.ts (3)

189-197: Update JSDoc comments to document pagination parameters.

The method signature has been updated with pagination parameters, but the JSDoc comments haven't been updated to reflect these changes. Please update the documentation to include:

  • @param page - Document the purpose and default value
  • @param pageSize - Document the purpose and default value

Consider adding parameter validation.

The pagination parameters should be validated to ensure they contain reasonable values:

  • page should be a positive integer
  • pageSize should be a positive integer within acceptable bounds

Example validation:

 public async getChannelsByTopic(
   topic: string,
   updatedBetween?: TransactionTypes.ITimestampBoundaries,
   page?: number,
   pageSize?: number,
 ): Promise<TransactionTypes.IReturnGetTransactionsByChannels> {
+  if (page !== undefined && (page < 0 || !Number.isInteger(page))) {
+    throw new Error('Page must be a non-negative integer');
+  }
+  if (pageSize !== undefined && (pageSize <= 0 || !Number.isInteger(pageSize))) {
+    throw new Error('Page size must be a positive integer');
+  }
   const resultGetTx = await this.dataAccess.getChannelsByTopic(
     topic,
     updatedBetween,
     page,
     pageSize,
   );

212-220: Update JSDoc comments to document pagination parameters.

Similar to getChannelsByTopic, the JSDoc comments need to be updated to include the new pagination parameters:

  • @param page - Document the purpose and default value
  • @param pageSize - Document the purpose and default value

Consider extracting pagination parameter validation.

To avoid code duplication, consider extracting the pagination parameter validation into a shared utility function that can be used by both getChannelsByTopic and getChannelsByMultipleTopics.

Example:

private validatePaginationParams(page?: number, pageSize?: number): void {
  if (page !== undefined && (page < 0 || !Number.isInteger(page))) {
    throw new Error('Page must be a non-negative integer');
  }
  if (pageSize !== undefined && (pageSize <= 0 || !Number.isInteger(pageSize))) {
    throw new Error('Page size must be a positive integer');
  }
}

Then use it in both methods:

 public async getChannelsByMultipleTopics(
   topics: string[],
   updatedBetween?: TransactionTypes.ITimestampBoundaries,
   page?: number,
   pageSize?: number,
 ): Promise<TransactionTypes.IReturnGetTransactionsByChannels> {
+  this.validatePaginationParams(page, pageSize);
   const resultGetTx = await this.dataAccess.getChannelsByMultipleTopics(
     topics,
     updatedBetween,
     page,
     pageSize,
   );

Line range hint 189-220: Consider adding pagination metadata to the return type.

To improve the API's usability, consider adding pagination metadata to the return type. This would help clients understand:

  • The total number of items available
  • The current page number
  • The number of items per page
  • Whether there are more items available

Example enhancement:

interface IPaginationMeta {
  total: number;
  page: number;
  pageSize: number;
  hasMore: boolean;
}

// Update the return type to include pagination metadata
interface IReturnGetTransactionsByChannels {
  meta: {
    dataAccessMeta: any;
    ignoredTransactions: Record<string, any>;
    pagination?: IPaginationMeta; // Optional to maintain backward compatibility
  };
  result: {
    transactions: Record<string, any>;
  };
}
packages/types/src/request-logic-types.ts (2)

64-65: Consider adding parameter constraints and documentation.

While the pagination parameters have been correctly added, consider:

  1. Adding JSDoc comments to document the parameters' purpose and constraints
  2. Adding validation for the parameter ranges (e.g., page starts from 0 or 1, minimum/maximum pageSize)

Add documentation and type constraints:

  getRequestsByTopic: (
    topic: any,
    updatedBetween?: ITimestampBoundaries,
-    page?: number,
-    pageSize?: number,
+    /** Zero-based page number for pagination */
+    page?: number & { __brand: 'NonNegativeInteger' },
+    /** Number of items per page (min: 1, max: 100) */
+    pageSize?: number & { __brand: 'PageSize' },
  ) => Promise<IReturnGetRequestsByTopic>;

Similar changes should be applied to getRequestsByMultipleTopics.

Also applies to: 70-71


Line range hint 119-121: Consider enhancing the return type for pagination metadata.

The IReturnGetRequestsByTopic interface should be enhanced to include pagination metadata such as total count, current page, etc.

Add pagination metadata to the return type:

/** return of the function getRequestsByTopic */
export interface IReturnGetRequestsByTopic extends IRequestLogicReturn {
-  result: { requests: Array<{ request: IRequest | null; pending: IPendingRequest | null }> };
+  result: {
+    requests: Array<{ request: IRequest | null; pending: IPendingRequest | null }>;
+    pagination: {
+      /** Total number of items across all pages */
+      totalCount: number;
+      /** Current page number (zero-based) */
+      page: number;
+      /** Number of items per page */
+      pageSize: number;
+      /** Total number of pages */
+      totalPages: number;
+    };
+  };
}
packages/request-client.js/test/api/request-network.test.ts (3)

145-152: Add test cases for pagination edge cases

While the basic pagination test is good, consider adding test cases for:

  • Default values when pagination object is not provided
  • Edge cases like page=0, negative page numbers, or very large page sizes
  • Behavior when results are empty or have fewer items than pageSize

265-272: Consider reducing test duplication

The pagination test cases for fromMultipleIdentities duplicate the same values used in fromIdentity. Consider:

  1. Creating shared test cases for pagination
  2. Using test parameters to reuse pagination scenarios across different methods
  3. Adding a test helper function for pagination assertions

This would make the tests more maintainable and ensure consistent coverage across methods.

Example approach:

const paginationTestCases = [
  { name: 'basic pagination', params: { page: 1, pageSize: 10 } },
  { name: 'default values', params: undefined },
  { name: 'edge case - empty page', params: { page: 999, pageSize: 10 } }
];

describe.each(paginationTestCases)('pagination: $name', ({ params }) => {
  it('works with fromIdentity', async () => {
    // Test fromIdentity with params
  });
  
  it('works with fromMultipleIdentities', async () => {
    // Test fromMultipleIdentities with same params
  });
});

Line range hint 292-334: Add missing pagination tests

The test suites for fromTopic and fromMultipleTopics don't include pagination tests, while similar methods like fromIdentity and fromMultipleIdentities do. Please add pagination test coverage for these methods to ensure consistent behavior across all paginated endpoints.

packages/request-client.js/src/api/request-network.ts (1)

268-273: Consider adding parameter validation and documentation

To improve robustness and usability:

  1. Add validation for pagination parameters to prevent negative values
  2. Document the pagination behavior:
    • Whether page numbers are zero-based or one-based
    • Default values when parameters are omitted
    • Maximum allowed page size

Example implementation:

+ /**
+  * Validates pagination parameters
+  * @param page Page number (1-based)
+  * @param pageSize Number of items per page (max: 100)
+  * @throws Error if parameters are invalid
+  */
+ private validatePaginationParams(page?: number, pageSize?: number): void {
+   if (page !== undefined && page < 1) {
+     throw new Error('Page number must be greater than or equal to 1');
+   }
+   if (pageSize !== undefined) {
+     if (pageSize < 1) {
+       throw new Error('Page size must be greater than or equal to 1');
+     }
+     if (pageSize > 100) {
+       throw new Error('Page size cannot exceed 100');
+     }
+   }
+ }

Then call this method at the start of each pagination-enabled method:

 public async fromTopic(
   topic: any,
   updatedBetween?: Types.ITimestampBoundaries,
   options?: {
     disablePaymentDetection?: boolean;
     disableEvents?: boolean;
     page?: number;
     pageSize?: number;
   },
 ): Promise<Request[]> {
+  this.validatePaginationParams(options?.page, options?.pageSize);

Also applies to: 291-296, 319-324, 381-386

packages/request-logic/src/request-logic.ts (2)

349-350: Consider adding parameter validation for pagination.

The implementation correctly forwards pagination parameters to the transaction manager, maintaining backward compatibility with optional parameters. However, consider adding validation to ensure page and pageSize are positive numbers when provided.

   public async getRequestsByTopic(
     topic: string,
     updatedBetween?: RequestLogicTypes.ITimestampBoundaries,
     page?: number,
     pageSize?: number,
   ): Promise<RequestLogicTypes.IReturnGetRequestsByTopic> {
+    if (page !== undefined && page < 0) {
+      throw new Error('Page must be a non-negative number');
+    }
+    if (pageSize !== undefined && pageSize <= 0) {
+      throw new Error('Page size must be a positive number');
+    }
     
     // hash all the topics
     const hashedTopic = MultiFormat.serialize(normalizeKeccak256Hash(topic));

Also applies to: 358-359


372-373: Consider adding JSDoc for pagination parameters.

The implementation correctly forwards pagination parameters to the transaction manager. However, the method's JSDoc comment should be updated to document the new parameters.

   /**
    * Gets the requests indexed by multiple topics from the transactions of transaction-manager layer
    *
+   * @param topics Array of topics to filter requests
+   * @param updatedBetween Optional timestamp boundaries for filtering
+   * @param page Optional page number for pagination (0-based)
+   * @param pageSize Optional number of items per page
    * @returns all the requests indexed by topics
    */

Also applies to: 383-384

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between ccfaf0d and b38226e.

📒 Files selected for processing (17)
  • packages/data-access/src/combined-data-access.ts (1 hunks)
  • packages/data-access/src/data-read.ts (1 hunks)
  • packages/data-access/src/in-memory-indexer.ts (1 hunks)
  • packages/request-client.js/src/api/request-network.ts (4 hunks)
  • packages/request-client.js/src/http-data-access.ts (2 hunks)
  • packages/request-client.js/test/api/request-network.test.ts (4 hunks)
  • packages/request-logic/src/request-logic.ts (3 hunks)
  • packages/request-node/src/request/getChannelsByTopic.ts (2 hunks)
  • packages/request-node/test/getChannelsByTopic.test.ts (1 hunks)
  • packages/thegraph-data-access/src/queries.ts (1 hunks)
  • packages/thegraph-data-access/src/subgraph-client.ts (1 hunks)
  • packages/transaction-manager/src/transaction-manager.ts (2 hunks)
  • packages/transaction-manager/test/index.test.ts (7 hunks)
  • packages/types/src/data-access-types.ts (1 hunks)
  • packages/types/src/request-logic-types.ts (1 hunks)
  • packages/types/src/storage-types.ts (1 hunks)
  • packages/types/src/transaction-types.ts (1 hunks)
🔇 Additional comments (12)
packages/thegraph-data-access/src/queries.ts (1)

80-85: ⚠️ Potential issue

Pagination implementation may not effectively limit transaction data.

While the pagination parameters (first and skip) are correctly applied to the channels query, the nested transactions query doesn't implement pagination. This means that for each channel, ALL transactions will be returned, which could still lead to performance issues when channels have many transactions.

Consider modifying the query to paginate both channels and their transactions:

-query GetTransactionsByTopics($topics: [String!]!, $first: Int!, $skip: Int!) {
+query GetTransactionsByTopics(
+  $topics: [String!]!,
+  $channelsFirst: Int!,
+  $channelsSkip: Int!,
+  $transactionsFirst: Int!,
+  $transactionsSkip: Int!
+) {
   ${metaQueryBody}
   channels(
     where: { topics_contains: $topics }
-    first: $first
-    skip: $skip
+    first: $channelsFirst
+    skip: $channelsSkip
   ){
     transactions(
       orderBy: blockTimestamp, 
-      orderDirection: asc
+      orderDirection: asc,
+      first: $transactionsFirst,
+      skip: $transactionsSkip
     ) {
       ...TransactionsBody
     }
   }
 }

Let's verify if the subgraph schema supports pagination for nested transactions:

packages/thegraph-data-access/src/subgraph-client.ts (1)

53-59: Verify GraphQL query structure and performance implications

The pagination implementation looks good, but let's verify:

  1. The GraphQL query structure changes
  2. The performance impact with large datasets
✅ Verification successful

GraphQL query structure and pagination implementation verified

The implementation is correctly structured with proper pagination support:

  • The GraphQL query GetTransactionsByTopics includes required pagination parameters (first, skip)
  • The pagination logic in subgraph-client.ts correctly calculates the skip value based on page and pageSize
  • The query includes proper ordering (orderBy: blockTimestamp, orderDirection: asc) to ensure consistent pagination
  • There's a MAX_INT_VALUE constant defined to handle pagination limits

Performance considerations are adequately addressed through:

  • The use of GraphQL-level pagination (using first and skip) which pushes the pagination logic to the database layer
  • Proper parameter passing from the client interface to the GraphQL query
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify GraphQL query structure and potential performance implications

# Check if GetTransactionsByTopics query includes pagination parameters
echo "Checking GetTransactionsByTopics query structure..."
rg -A 10 "GetTransactionsByTopics\s*=\s*`" packages/thegraph-data-access/src/queries.ts

# Look for any existing pagination-related performance tests
echo "Checking for pagination performance tests..."
rg -l "test.*pagination.*performance" packages/thegraph-data-access/test/

Length of output: 206


Script:

#!/bin/bash
# Let's try a different approach to check the GraphQL query structure

# Check GetTransactionsByTopics query definition
echo "Checking GetTransactionsByTopics query structure..."
rg -A 10 "GetTransactionsByTopics" packages/thegraph-data-access/src/

# Look for any pagination-related tests
echo "Checking for pagination tests..."
rg -l "test.*pagination" packages/thegraph-data-access/test/

# Check for any performance-related configurations or limits
echo "Checking for performance configurations..."
rg "pageSize|limit|first" packages/thegraph-data-access/src/

Length of output: 3883

packages/types/src/transaction-types.ts (1)

25-26: LGTM! Consistent with getChannelsByTopic.

The pagination parameters are consistently implemented across both methods, which is good for maintainability.

The same type constraints suggested for getChannelsByTopic should be applied here.

packages/data-access/src/in-memory-indexer.ts (1)

58-66: Verify pagination implementation across the system

The pagination implementation here needs to be consistent with other parts of the system mentioned in the PR objectives.

Let's verify the pagination implementation across related files:

✅ Verification successful

Pagination implementation is consistent across the system

The pagination implementation in in-memory-indexer.ts is consistent with the rest of the system. The evidence shows:

  1. All related methods (getTransactionsByTopics, getChannelsByTopic, getChannelsByMultipleTopics) consistently accept page and pageSize parameters
  2. The pagination calculation (page - 1) * pageSize is implemented consistently:
    • In-memory implementation: channelIds.slice((page - 1) * pageSize, page * pageSize)
    • TheGraph implementation: skip = page && pageSize ? (page - 1) * pageSize : 0
  3. The pagination parameters are properly propagated through the entire call chain:
    • HTTP layer (request-node)
    • Business logic layer (request-logic)
    • Data access layer (data-access)
    • Storage implementations (in-memory and TheGraph)
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check pagination implementation consistency across the system

# Check for pagination parameters in related files
echo "Checking pagination parameters in related files..."
rg -A 5 "getTransactionsByTopics|getChannelsByTopic|getChannelsByMultipleTopics" --type typescript

# Check for IGetTransactionsResponse interface usage
echo "Checking response interface usage..."
ast-grep --pattern 'interface $name extends StorageTypes.IGetTransactionsResponse {
  $$$
}'

# Check for pagination-related types
echo "Checking pagination-related types..."
rg -A 10 "interface.*Pagination|type.*Pagination" --type typescript

Length of output: 612


Script:

#!/bin/bash
# Let's try with different file extensions and commands

# Search for pagination-related methods
echo "Checking pagination in TypeScript/JavaScript files..."
rg -t js -t ts "getTransactionsByTopics|getChannelsByTopic|getChannelsByMultipleTopics" -A 5

# Look for pagination interfaces and types
echo "Checking pagination types..."
rg -t js -t ts "interface.*Pagination|type.*Pagination"

# Search for page/pageSize parameters
echo "Checking pagination parameter usage..."
rg -t js -t ts "page.*pageSize" -A 3

# Look for slice operations related to pagination
echo "Checking slice operations..."
rg -t js -t ts "slice\(\(.*page.*\).*pageSize"

Length of output: 56202

packages/types/src/storage-types.ts (1)

56-60: LGTM! Pagination parameters added correctly.

The optional pagination parameters follow standard patterns and maintain backward compatibility.

packages/request-client.js/src/http-data-access.ts (1)

Line range hint 1-1: Consider implementing a consistent pagination strategy across all methods.

The PR objective mentions implementing pagination throughout the system, but only channel-related methods have been updated. Consider:

  1. Adding pagination to getTransactionsByChannelId for consistency
  2. Implementing a common pagination interface
  3. Documenting the pagination strategy in the class-level JSDoc

Let's verify the pagination implementation in related files:

packages/types/src/request-logic-types.ts (1)

64-71: Verify the impact on existing implementations.

The addition of optional pagination parameters requires verification of all implementations of the IRequestLogic interface.

✅ Verification successful

Let me try a different search strategy to find the implementations.


All implementations correctly handle the new pagination parameters

Based on the search results, I can verify that all implementations of the interface properly handle the new optional pagination parameters:

  1. Main implementation in packages/request-logic/src/request-logic.ts:

    • getRequestsByTopic implements all parameters: topic, updatedBetween, page, pageSize
    • getRequestsByMultipleTopics implements all parameters: topics, updatedBetween, page, pageSize
  2. Client implementation in packages/request-client.js/src/api/request-network.ts:

    • Both methods correctly pass through the pagination parameters via options object
  3. Test implementations in packages/request-client.js/test/api/request.test.ts are mock implementations that don't need the parameters as they just return empty results for testing purposes.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Find all implementations of IRequestLogic interface to verify they handle the new parameters

# Search for class implementations
ast-grep --pattern 'class $_ implements IRequestLogic {
  $$$
}'

# Search for method implementations
ast-grep --pattern 'getRequestsByTopic($$$) {
  $$$
}'

ast-grep --pattern 'getRequestsByMultipleTopics($$$) {
  $$$
}'

Length of output: 189


Script:

#!/bin/bash
# Search for files containing IRequestLogic interface usage
rg -l "IRequestLogic" 

# Search for the method names to find implementations
rg "getRequestsByTopic" -A 5
rg "getRequestsByMultipleTopics" -A 5

Length of output: 10206

packages/request-client.js/test/api/request-network.test.ts (2)

98-103: LGTM: Interface changes align with pagination requirements

The addition of optional pagination parameters (page, pageSize) and updatedBetween to getChannelsByTopic correctly implements the interface needed for paginated queries.


216-221: LGTM: Consistent pagination implementation

The pagination parameters for getChannelsByMultipleTopics are consistently implemented, matching the pattern used in getChannelsByTopic.

packages/request-client.js/src/api/request-network.ts (2)

268-273: LGTM: Consistent pagination parameter additions

The pagination parameters (page and pageSize) have been consistently added to all relevant method signatures while maintaining backward compatibility.

Also applies to: 291-296, 319-324, 381-386


328-333: LGTM: Pagination parameters correctly passed to underlying methods

The pagination parameters are properly forwarded to the respective requestLogic methods.

Also applies to: 390-395

packages/request-logic/src/request-logic.ts (1)

349-350: Verify pagination implementation in dependent components.

The changes align with the PR objectives to implement pagination. However, we should verify that:

  1. The transaction manager properly implements pagination
  2. The UI components correctly handle paginated responses
  3. The API documentation is updated to reflect these changes

Also applies to: 358-359, 372-373, 383-384

packages/request-node/src/request/getChannelsByTopic.ts Outdated Show resolved Hide resolved
packages/thegraph-data-access/src/subgraph-client.ts Outdated Show resolved Hide resolved
packages/data-access/src/in-memory-indexer.ts Outdated Show resolved Hide resolved
packages/data-access/src/data-read.ts Outdated Show resolved Hide resolved
packages/request-client.js/src/http-data-access.ts Outdated Show resolved Hide resolved
packages/request-client.js/src/http-data-access.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 378c229 and 5857faf.

📒 Files selected for processing (1)
  • packages/thegraph-data-access/src/subgraph-client.ts (1 hunks)
🔇 Additional comments (2)
packages/thegraph-data-access/src/subgraph-client.ts (2)

53-54: LGTM: Method signature follows pagination conventions.

The optional parameters maintain backward compatibility while enabling pagination functionality as intended.


56-61: Skip comment: Validation already addressed.

The implemented validation matches the previous review suggestion.

packages/thegraph-data-access/src/subgraph-client.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 3

🧹 Outside diff range and nitpick comments (2)
packages/data-access/src/in-memory-indexer.ts (1)

58-68: Enhance input validation for pagination parameters

While the basic validation is good, consider adding integer checks to ensure robust input handling.

   if (page !== undefined && page < 1) {
+    if (!Number.isInteger(page)) {
+      throw new Error('Page must be an integer');
+    }
     throw new Error('Page must be greater than or equal to 1');
   }
   if (pageSize !== undefined && pageSize <= 0) {
+    if (!Number.isInteger(pageSize)) {
+      throw new Error('Page size must be an integer');
+    }
     throw new Error('Page size must be greater than 0');
   }
packages/transaction-manager/test/index.test.ts (1)

1129-1134: Consider removing explicit undefined parameters for better readability.

The test cases have been updated to include undefined parameters for pagination, but this makes the code less readable. Since these tests don't test pagination functionality, consider removing the explicit undefined parameters.

Apply this pattern across all similar test cases:

-expect(fakeDataAccess.getChannelsByTopic).toHaveBeenCalledWith(
-  extraTopics[0],
-  undefined,
-  undefined,
-  undefined,
-);
+expect(fakeDataAccess.getChannelsByTopic).toHaveBeenCalledWith(extraTopics[0]);

Also applies to: 1197-1202, 1271-1276, 1358-1363, 1416-1421, 1494-1499

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 5857faf and 2cb1afe.

📒 Files selected for processing (6)
  • packages/data-access/src/data-read.ts (3 hunks)
  • packages/data-access/src/in-memory-indexer.ts (1 hunks)
  • packages/request-client.js/src/http-data-access.ts (2 hunks)
  • packages/transaction-manager/test/index.test.ts (7 hunks)
  • packages/types/src/data-access-types.ts (3 hunks)
  • packages/types/src/storage-types.ts (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (4)
  • packages/data-access/src/data-read.ts
  • packages/request-client.js/src/http-data-access.ts
  • packages/types/src/data-access-types.ts
  • packages/types/src/storage-types.ts
🔇 Additional comments (1)
packages/data-access/src/in-memory-indexer.ts (1)

58-62: Verify pagination consistency across the system

As part of the system-wide pagination implementation, ensure that the pagination parameters are consistently handled across all related components (request-client, request-node, and subgraph queries).

✅ Verification successful

Based on the search results, I can now provide a final response about the pagination implementation:

Pagination implementation is consistent across the system

The pagination parameters (page and pageSize) are consistently implemented across the data access layer:

  • packages/data-access/src/in-memory-indexer.ts implements pagination with proper validation
  • packages/thegraph-data-access/src/subgraph-client.ts validates page size > 0
  • packages/request-client.js/src/http-data-access.ts validates page size > 0
  • Storage types (packages/types/src/storage-types.ts and packages/types/src/data-access-types.ts) consistently define the pagination interface with pageSize parameter

The implementation in getTransactionsByTopics follows the established pagination pattern used throughout the codebase.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for consistent pagination parameter usage across the codebase

# Check for pagination parameter usage in related files
echo "Checking pagination parameter usage..."
rg -A 2 "page\?: number.*pageSize\?: number" --type typescript

# Check for pagination metadata interface usage
echo "Checking pagination metadata usage..."
rg -A 5 "pagination.*total.*page.*pageSize" --type typescript

# Check for potential inconsistencies in parameter names
echo "Checking for pagination parameter naming inconsistencies..."
rg "(limit|offset|size|per_page|perPage)" --type typescript

Length of output: 596


Script:

#!/bin/bash
# Let's try without typescript file type specification since it's not recognized
# Check for pagination parameter usage in related files
echo "Checking pagination parameter usage..."
rg -A 2 "page\?: number.*pageSize\?: number"

# Check for pagination metadata usage
echo "Checking pagination metadata usage..."
rg -A 5 "pagination.*total.*page.*pageSize"

# Check for potential inconsistencies in parameter names
echo "Checking for pagination parameter naming inconsistencies..."
rg "(limit|offset|size|per_page|perPage)"

# Also check for files that might contain pagination-related code
echo "Checking for pagination-related files..."
fd -e ts -e js | grep -i "pagination\|page"

Length of output: 29214

packages/data-access/src/in-memory-indexer.ts Outdated Show resolved Hide resolved
packages/data-access/src/in-memory-indexer.ts Outdated Show resolved Hide resolved
packages/transaction-manager/test/index.test.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (3)
packages/thegraph-data-access/src/subgraph-client.ts (1)

21-24: Consider making pagination configuration more flexible

The hardcoded pagination values could be made configurable through the constructor to allow different use cases and environments to adjust these values as needed.

 export class SubgraphClient implements StorageTypes.IIndexer {
   private graphql: GraphQLClient;
   public readonly endpoint: string;
 
-  private readonly DEFAULT_PAGE_SIZE = 10;
-  private readonly MAX_PAGE_SIZE = 100;
+  private readonly DEFAULT_PAGE_SIZE: number;
+  private readonly MAX_PAGE_SIZE: number;
 
-  constructor(endpoint: string, options?: RequestConfig) {
+  constructor(
+    endpoint: string,
+    options?: RequestConfig & {
+      defaultPageSize?: number;
+      maxPageSize?: number;
+    }
+  ) {
     this.endpoint = endpoint;
     this.graphql = new GraphQLClient(endpoint, options);
+    this.DEFAULT_PAGE_SIZE = options?.defaultPageSize ?? 10;
+    this.MAX_PAGE_SIZE = options?.maxPageSize ?? 100;
   }
packages/transaction-manager/test/index.test.ts (2)

1520-1575: Enhance pagination test coverage further.

The current pagination tests provide good coverage of basic functionality and edge cases. Consider adding these additional test cases:

  1. Verify consistent sorting order across pages
  2. Ensure no duplicate items between pages
  3. Test concurrent pagination requests

Example test case for sorting and duplicates:

it('should maintain consistent sorting and avoid duplicates across pages', async () => {
  const transactionManager = new TransactionManager(fakeDataAccess);
  
  // Get all pages
  const page1 = await transactionManager.getChannelsByTopic(extraTopics[0], undefined, 1, 2);
  const page2 = await transactionManager.getChannelsByTopic(extraTopics[0], undefined, 2, 2);
  const page3 = await transactionManager.getChannelsByTopic(extraTopics[0], undefined, 3, 2);
  
  // Verify sorting (assuming timestamp-based sorting)
  const allTransactions = [...page1.result.transactions, ...page2.result.transactions, ...page3.result.transactions];
  expect(allTransactions).toEqual([tx, tx2, tx3, tx4, tx5]);
  
  // Verify no duplicates
  const uniqueTransactions = new Set(allTransactions.map(t => t.timestamp));
  expect(uniqueTransactions.size).toBe(allTransactions.length);
});

it('should handle concurrent pagination requests consistently', async () => {
  const transactionManager = new TransactionManager(fakeDataAccess);
  
  // Make concurrent requests for different pages
  const [page1, page2] = await Promise.all([
    transactionManager.getChannelsByTopic(extraTopics[0], undefined, 1, 2),
    transactionManager.getChannelsByTopic(extraTopics[0], undefined, 2, 2)
  ]);
  
  expect(page1.result.transactions).toEqual([tx, tx2]);
  expect(page2.result.transactions).toEqual([tx3, tx4]);
});

1605-1620: Add comprehensive test cases for multiple topics pagination.

While the basic pagination test is good, consider adding:

  1. Content verification for returned transactions
  2. Edge cases similar to single topic tests
  3. Tests for different topic combinations

Example enhancement:

it('should handle pagination comprehensively for multiple topics', async () => {
  const transactionManager = new TransactionManager(fakeDataAccess);
  
  // Test first page with content verification
  const page1 = await transactionManager.getChannelsByMultipleTopics(
    [extraTopics[0], extraTopics[1]],
    undefined,
    1,
    2
  );
  expect(page1.result.transactions).toEqual([tx, tx2]);
  expect(page1.meta.pagination).toEqual({
    currentPage: 1,
    pageSize: 2,
    totalItems: 5,
    totalPages: 3
  });
  
  // Test edge cases
  const emptyResult = await transactionManager.getChannelsByMultipleTopics(
    ['nonexistent1', 'nonexistent2'],
    undefined,
    1,
    10
  );
  expect(emptyResult.result.transactions).toHaveLength(0);
  
  // Test different topic combinations
  const mixedTopics = await transactionManager.getChannelsByMultipleTopics(
    [extraTopics[0], 'nonexistent'],
    undefined,
    1,
    2
  );
  expect(mixedTopics.result.transactions).toHaveLength(2);
});
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 2cb1afe and 3e05e00.

📒 Files selected for processing (5)
  • packages/data-access/src/data-read.ts (3 hunks)
  • packages/data-access/src/in-memory-indexer.ts (1 hunks)
  • packages/thegraph-data-access/src/subgraph-client.ts (2 hunks)
  • packages/transaction-manager/test/index.test.ts (8 hunks)
  • packages/types/src/storage-types.ts (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (3)
  • packages/data-access/src/data-read.ts
  • packages/data-access/src/in-memory-indexer.ts
  • packages/types/src/storage-types.ts
🔇 Additional comments (4)
packages/thegraph-data-access/src/subgraph-client.ts (2)

60-68: LGTM! Comprehensive parameter validation

The validation logic is thorough and includes appropriate checks for:

  • Page number >= 1
  • Page size > 0
  • Page size <= MAX_PAGE_SIZE

76-80: Verify GraphQL query compatibility

Let's ensure the GetTransactionsByTopics query in queries.ts supports the pagination parameters.

✅ Verification successful

The search results show that the GetTransactionsByTopics query in queries.ts properly defines and uses the pagination parameters ($first and $skip). The query signature matches exactly with the parameters being passed in subgraph-client.ts, and the parameters are correctly applied to the channels query field. Therefore, I can generate the final response:

GraphQL query pagination parameters verified ✓

The GetTransactionsByTopics query correctly supports the pagination parameters:

  • Query signature includes $first: Int! and $skip: Int!
  • Parameters are properly applied to the channels query field
  • Usage in subgraph-client.ts matches the query definition
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if GetTransactionsByTopics query includes pagination parameters

# Search for the query definition
rg "GetTransactionsByTopics.*\{" -A 10 --type ts

# Or use AST-based search
ast-grep --pattern 'query GetTransactionsByTopics($topics: [String!]!, $first: Int!, $skip: Int!) {
  $$$
}'

Length of output: 1781

packages/transaction-manager/test/index.test.ts (2)

30-46: LGTM: Test data declarations are well-structured.

The new test data objects (tx3, tx4, tx5) follow consistent patterns and are properly typed.


1147-1152: LGTM: Method calls correctly updated for pagination support.

The existing test cases have been properly updated to include pagination parameters (undefined) while maintaining their original test objectives.

Also applies to: 1215-1220, 1289-1294, 1376-1381, 1434-1439, 1512-1517

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (2)
packages/thegraph-data-access/src/subgraph-client.ts (2)

21-24: Consider increasing the DEFAULT_PAGE_SIZE

A default page size of 10 might be too small for a GraphQL API, potentially leading to more network requests than necessary. Consider increasing it to 25 or 50 to balance between response size and number of requests.

-  private readonly DEFAULT_PAGE_SIZE = 10;
+  private readonly DEFAULT_PAGE_SIZE = 25;

91-96: Align pagination field names with GraphQL conventions

Consider using more GraphQL-conventional names for pagination fields.

       pagination: {
         page: effectivePage,
         pageSize: effectivePageSize,
-        total: indexedTransactions.length,
-        hasMore: skip + effectivePageSize < indexedTransactions.length,
+        totalCount: indexedTransactions.length,
+        hasNextPage: skip + effectivePageSize < indexedTransactions.length,
       },
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 3e05e00 and 30504a1.

📒 Files selected for processing (1)
  • packages/thegraph-data-access/src/subgraph-client.ts (2 hunks)
🔇 Additional comments (2)
packages/thegraph-data-access/src/subgraph-client.ts (2)

57-58: LGTM! Parameter additions align with pagination requirements

The optional pagination parameters follow good API design practices.


70-73: Verify GraphQL schema compatibility

Let's verify that the GraphQL schema supports the pagination parameters as implemented.

✅ Verification successful

Based on the results, I can generate the final response as we have clear evidence that the GraphQL schema is compatible with the pagination implementation.

GraphQL schema compatibility verified ✓

The GetTransactionsByTopics query in queries.ts correctly defines the required pagination parameters:

  • $first: Int! matches the effectivePageSize usage
  • $skip: Int! matches the calculated skip value
  • Both parameters are properly used in the channels query
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if the GetTransactionsByTopics query in queries.ts matches the implementation

# Search for the query definition
rg "GetTransactionsByTopics.*\{" -A 5 --type ts

# Check if the query includes first and skip parameters
ast-grep --pattern 'query GetTransactionsByTopics($topics: [String!]!, $first: Int!, $skip: Int!) {
  $$$
}'

Length of output: 1036

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 3

🧹 Outside diff range and nitpick comments (3)
packages/types/src/data-access-types.ts (1)

76-81: Document page number convention in PaginationMetadata

The interface should specify whether page numbers are zero-based or one-based to ensure consistent implementation across the codebase.

Add JSDoc comment to clarify the convention:

 interface PaginationMetadata {
   total: number; // Total number of items available
-  page?: number; // Current page number if pagination was used
+  /** Current page number if pagination was used (1-based indexing) */
+  page?: number;
   pageSize?: number; // Page size if pagination was used
   hasMore: boolean; // Whether there are more items available
 }
packages/data-access/src/data-read.ts (2)

87-107: Consider adding detailed comments explaining the pagination adjustment logic.

While the implementation is correct, the complex calculations for adjustedPage and adjustedPageSize would benefit from additional documentation explaining:

  • Why we need to adjust pagination when pending items are present
  • How the calculations ensure consistent page sizes
  • The purpose of each mathematical operation

109-117: Consider adding error handling for the storage query.

While the implementation is correct, consider adding try-catch blocks around the storage query to handle potential failures gracefully.

+  try {
     const result = await this.storage.getTransactionsByTopics(
       topics,
       adjustedPage,
       adjustedPageSize,
     );
+  } catch (error) {
+    throw new Error(`Failed to fetch transactions: ${error.message}`);
+  }
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 30504a1 and 70b4696.

📒 Files selected for processing (2)
  • packages/data-access/src/data-read.ts (3 hunks)
  • packages/types/src/data-access-types.ts (4 hunks)
🔇 Additional comments (3)
packages/types/src/data-access-types.ts (1)

16-17: Verify consistent pagination implementation across the system

Let's verify that the pagination parameters and metadata are consistently implemented across the request-client, request-node, and subgraph queries.

Also applies to: 22-23, 76-81, 91-91, 107-107

✅ Verification successful

Based on the verification results, I can now provide a final response:

Pagination implementation is consistent across the system

The verification shows that:

  • Types are properly defined with pagination parameters (page, pageSize) and metadata in packages/types/src/data-access-types.ts
  • The request-client implementation correctly passes pagination parameters in getChannelsByTopic and getChannelsByMultipleTopics methods
  • The data access layer (combined-data-access.ts) properly handles pagination parameters throughout the chain
  • Return types include PaginationMetadata in their meta information
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for consistent pagination implementation across the system

# Check for pagination parameters in request-client
echo "Checking request-client implementation..."
rg -A 5 "getChannelsByTopic|getChannelsByMultipleTopics|getTransactionsByChannelId" packages/request-client.js/src/

# Check for pagination in request-node endpoints
echo "Checking request-node endpoints..."
rg -A 5 "getTransactionsByChannelId" packages/request-node/src/

# Check for pagination in subgraph queries
echo "Checking subgraph queries..."
rg -A 5 "query.*\{" packages/smart-contracts/src/subgraph/

Length of output: 9208


Script:

#!/bin/bash
# Let's check the implementation of pagination in more detail

# Check for pagination-related types and interfaces
echo "Checking pagination types..."
rg -A 10 "interface.*Return" packages/types/src/

# Check for pagination implementation in request-node handlers
echo "Checking request-node handlers..."
rg -A 10 "class GetChannelsByTopic" packages/request-node/src/request/

# Check for pagination parameters in data access implementations
echo "Checking data access implementations..."
rg -A 10 "getChannelsByTopic.*page" packages/*/src/

Length of output: 9236

packages/data-access/src/data-read.ts (2)

52-55: LGTM: Method signature changes are well-implemented.

The addition of optional pagination parameters aligns with the PR objectives and maintains backward compatibility.


64-70: LGTM: Pagination parameter validation is properly implemented.

The validation logic ensures:

  • Page numbers start from 1
  • Page size must be positive
    This aligns with the previously agreed-upon validation requirements.

packages/types/src/data-access-types.ts Show resolved Hide resolved
packages/types/src/data-access-types.ts Outdated Show resolved Hide resolved
packages/data-access/src/data-read.ts Outdated Show resolved Hide resolved
@rodrigopavezi rodrigopavezi requested review from alexandre-abrioux and removed request for yomarion November 19, 2024 11:34
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)
packages/data-access/src/data-read.ts (1)

87-107: Consider adding documentation for pagination adjustment logic

While the implementation is correct, the complex pagination adjustment logic would benefit from additional documentation explaining:

  • The purpose of pendingItemsInPreviousPages
  • The calculation of adjustedPage and adjustedPageSize
  • Edge cases being handled
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 70b4696 and 99befe6.

📒 Files selected for processing (3)
  • packages/data-access/src/data-read.ts (3 hunks)
  • packages/types/src/data-access-types.ts (3 hunks)
  • packages/types/src/storage-types.ts (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
  • packages/types/src/data-access-types.ts
  • packages/types/src/storage-types.ts
🔇 Additional comments (4)
packages/data-access/src/data-read.ts (4)

52-55: LGTM: Method signature changes maintain backward compatibility

The addition of optional pagination parameters is well-implemented, maintaining backward compatibility while extending functionality.


64-70: Validation implementation matches requirements

The validation logic correctly enforces that page numbers start from 1 and page size must be positive.


109-117: LGTM: Transaction fetching and combination is well-implemented

The code correctly:

  • Uses adjusted pagination parameters for fetching
  • Combines pending and stored transactions in the right order

155-163: LGTM: Pagination metadata follows the standard implementation

The pagination metadata correctly includes:

  • Total count
  • Current page and page size
  • hasMore flag calculated using the standard pattern

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)
packages/transaction-manager/test/index.test.ts (1)

1520-1568: Good test coverage for pagination, consider adding a few more cases.

The pagination test cases provide good coverage of basic functionality and edge cases. However, consider adding:

  1. Tests verifying pagination metadata (total count, total pages)
  2. Tests for concurrent pagination requests to ensure thread safety

Example test case for pagination metadata:

+it('should return correct pagination metadata', async () => {
+  const transactionManager = new TransactionManager(fakeDataAccess);
+  const result = await transactionManager.getChannelsByTopic(extraTopics[0], undefined, 1, 2);
+
+  expect(result.meta.pagination).toEqual({
+    currentPage: 1,
+    pageSize: 2,
+    totalItems: 5,
+    totalPages: 3
+  });
+});
+
+it('should handle concurrent pagination requests correctly', async () => {
+  const transactionManager = new TransactionManager(fakeDataAccess);
+  
+  const results = await Promise.all([
+    transactionManager.getChannelsByTopic(extraTopics[0], undefined, 1, 2),
+    transactionManager.getChannelsByTopic(extraTopics[0], undefined, 2, 2),
+    transactionManager.getChannelsByTopic(extraTopics[0], undefined, 3, 2)
+  ]);
+
+  expect(results[0].result.transactions).toEqual([tx, tx2]);
+  expect(results[1].result.transactions).toEqual([tx3, tx4]);
+  expect(results[2].result.transactions).toEqual([tx5]);
+});

Also applies to: 1598-1613

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 99befe6 and bbc876f.

📒 Files selected for processing (1)
  • packages/transaction-manager/test/index.test.ts (8 hunks)
🔇 Additional comments (1)
packages/transaction-manager/test/index.test.ts (1)

30-46: LGTM! Test data declarations are well structured.

The new test transaction objects (tx3, tx4, tx5) are properly defined and follow the existing pattern, providing good test data for pagination scenarios.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (1)
packages/request-client.js/src/http-data-access.ts (1)

178-179: Add JSDoc documentation for pagination parameters.

The method signatures correctly implement optional pagination parameters. However, the JSDoc comments should be updated to document these new parameters and their constraints.

Add parameter documentation:

/**
 * @param page Optional page number (1-based indexing)
 * @param pageSize Optional number of items per page
 */

Also applies to: 217-218

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between e22ab74 and 9b85288.

📒 Files selected for processing (3)
  • packages/data-access/src/combined-data-access.ts (1 hunks)
  • packages/data-access/src/data-read.ts (3 hunks)
  • packages/request-client.js/src/http-data-access.ts (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
  • packages/data-access/src/combined-data-access.ts
  • packages/data-access/src/data-read.ts
🔇 Additional comments (1)
packages/request-client.js/src/http-data-access.ts (1)

223-224: LGTM!

The pagination parameters are correctly forwarded to the underlying request.

packages/request-client.js/src/http-data-access.ts Outdated Show resolved Hide resolved
packages/request-client.js/src/http-data-access.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (2)
packages/data-access/src/in-memory-indexer.ts (2)

90-103: Consider optimizing transaction processing for paginated requests

While the pagination metadata is correctly included, consider optimizing the transaction processing:

-    const locations = channelIds.flatMap(
-      (channel) => this.#channelToLocationsIndex.get(channel) || [],
-    );
-    const transactions = await this.parseDocuments(locations);
+    // Fetch only the transactions needed for the current page
+    const locations = channelIds.reduce((acc, channel) => {
+      const channelLocations = this.#channelToLocationsIndex.get(channel) || [];
+      return acc.concat(channelLocations);
+    }, [] as string[]);
+    
+    const transactions = await this.parseDocuments(locations);

This change maintains the same functionality while potentially reducing memory usage during the flatMap operation.


58-103: Consider end-to-end pagination optimization

While the current implementation handles pagination of channel IDs effectively, consider that we're still fetching and processing all transactions for the selected channels. For truly scalable pagination, you might want to consider:

  1. Implementing pagination at the transaction level, not just the channel level
  2. Adding caching for frequently accessed pages
  3. Implementing cursor-based pagination for better performance with large datasets

Would you like to discuss these architectural improvements further?

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 6baba83 and e88c205.

📒 Files selected for processing (1)
  • packages/data-access/src/in-memory-indexer.ts (1 hunks)
🔇 Additional comments (1)
packages/data-access/src/in-memory-indexer.ts (1)

71-88: LGTM! Efficient implementation of pagination logic

The implementation efficiently handles unique channel IDs using Set and includes proper bounds checking with appropriate early return.

packages/data-access/src/in-memory-indexer.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (1)
packages/data-access/src/data-read.ts (1)

88-109: Consider adding clarifying comments for the pagination adjustment logic.

While the implementation is correct, the complex logic for handling pending items with pagination could benefit from additional documentation explaining:

  • Why pending items take precedence
  • How the page size adjustment maintains consistency
  • The rationale behind the adjustment calculations
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between d04c257 and ef4ef09.

📒 Files selected for processing (1)
  • packages/data-access/src/data-read.ts (2 hunks)
🔇 Additional comments (2)
packages/data-access/src/data-read.ts (2)

52-55: LGTM: Method signature changes are consistent.

The pagination parameters are correctly added and properly forwarded to the underlying implementation.


64-70: LGTM: Robust pagination parameter validation.

The validation ensures:

  • Page numbers start from 1
  • Page size is positive
  • Error messages are descriptive and include the invalid value

packages/data-access/src/data-read.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 5

🧹 Outside diff range and nitpick comments (2)
packages/request-client.js/src/http-data-access.ts (1)

178-179: Add JSDoc documentation for pagination parameters.

The new pagination parameters need to be documented in the JSDoc comments of both methods. This helps maintain API documentation and improves developer experience.

Apply this diff to improve the documentation:

   /**
    * Gets all the transactions of channel indexed by topic from the node through HTTP.
    *
    * @param topic topic to search for
    * @param updatedBetween filter timestamp boundaries
+   * @param page Optional page number for pagination (1-based indexing)
+   * @param pageSize Optional number of items per page
    * @returns Promise resolving to paginated channel data
    */

Also applies to: 217-218

packages/request-client.js/src/api/request-network.ts (1)

Line range hint 271-398: Add JSDoc documentation for pagination parameters

Consider adding comprehensive JSDoc documentation for the pagination parameters across all methods that support them. This will help API consumers understand:

  • The purpose and behavior of pagination
  • Valid ranges for page and pageSize
  • Default values if any
  • Example usage

Example documentation:

/**
 * Create an array of request instances from an identity
 *
 * @param identity The identity to search for
 * @param updatedBetween filter the requests with time boundaries
 * @param options Additional options
 * @param options.disablePaymentDetection If true, skip the payment detection
 * @param options.disableEvents If true, disable event handling
 * @param options.page The page number (1-based) to retrieve. Must be a positive integer.
 * @param options.pageSize The number of items per page. Must be a positive integer.
 * @returns Promise resolving to an array of Request instances
 * @throws {Error} If pagination parameters are invalid
 */
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 88aa1fa and 8f97941.

📒 Files selected for processing (6)
  • packages/request-client.js/src/api/request-network.ts (4 hunks)
  • packages/request-client.js/src/http-data-access.ts (2 hunks)
  • packages/request-node/test/getChannelsByTopic.test.ts (1 hunks)
  • packages/transaction-manager/src/transaction-manager.ts (2 hunks)
  • packages/transaction-manager/test/index.test.ts (7 hunks)
  • packages/types/src/data-access-types.ts (3 hunks)
🚧 Files skipped from review as they are similar to previous changes (3)
  • packages/request-node/test/getChannelsByTopic.test.ts
  • packages/transaction-manager/src/transaction-manager.ts
  • packages/types/src/data-access-types.ts
🔇 Additional comments (4)
packages/request-client.js/src/http-data-access.ts (2)

181-186: Duplicate comment skipped.

A previous review already suggested extracting the validation logic into a shared helper method.


188-205: Duplicate comment skipped.

A previous review already suggested simplifying the pagination parameter handling using object spread.

packages/request-client.js/src/api/request-network.ts (2)

271-276: LGTM: Pagination parameters correctly added to options

The addition of optional pagination parameters to the fromIdentity method aligns with the PR objectives and maintains type safety.


294-299: LGTM: Pagination parameters correctly added to options

The addition of optional pagination parameters to the fromMultipleIdentities method aligns with the PR objectives and maintains type safety.

packages/request-client.js/src/api/request-network.ts Outdated Show resolved Hide resolved
packages/request-client.js/src/api/request-network.ts Outdated Show resolved Hide resolved
packages/transaction-manager/test/index.test.ts Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)
packages/utils/src/utils.ts (1)

165-178: Enhance the pagination validation implementation.

The core validation logic is solid, but consider these improvements:

  1. Add TypeScript types for better type safety
  2. Enhance documentation with examples and return type
  3. Add input sanitization
  4. Consider adding an upper bound for pageSize

Consider this enhanced implementation:

/**
 * Validates the pagination parameters.
 *
+ * @param {number} [page] - The page number (1-based indexing)
+ * @param {number} [pageSize] - The number of items per page
+ * @throws {Error} If page is less than 1 or pageSize is not positive
+ * @example
+ * validatePaginationParams(1, 10); // valid
+ * validatePaginationParams(0, 10); // throws Error
+ * validatePaginationParams(1, 0);  // throws Error
 */
-function validatePaginationParams(page?: number, pageSize?: number): void {
+function validatePaginationParams(
+  page?: number | string | undefined,
+  pageSize?: number | string | undefined,
+  maxPageSize: number = 100
+): void {
+  // Sanitize inputs
+  const sanitizedPage = page ? Math.floor(Number(page)) : undefined;
+  const sanitizedPageSize = pageSize ? Math.floor(Number(pageSize)) : undefined;
+
+  // Validate page
+  if (sanitizedPage !== undefined) {
+    if (Number.isNaN(sanitizedPage)) {
+      throw new Error(`Invalid page number: ${page}`);
+    }
+    if (sanitizedPage < 1) {
+      throw new Error(`Page number must be greater than or equal to 1 but it is ${sanitizedPage}`);
+    }
+  }
+
+  // Validate pageSize
+  if (sanitizedPageSize !== undefined) {
+    if (Number.isNaN(sanitizedPageSize)) {
+      throw new Error(`Invalid page size: ${pageSize}`);
+    }
+    if (sanitizedPageSize <= 0) {
+      throw new Error(`Page size must be positive but it is ${sanitizedPageSize}`);
+    }
+    if (sanitizedPageSize > maxPageSize) {
+      throw new Error(`Page size must not exceed ${maxPageSize} but it is ${sanitizedPageSize}`);
+    }
+  }
}
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between e0b2b82 and 3dfc31c.

📒 Files selected for processing (4)
  • packages/request-client.js/src/api/request-network.ts (5 hunks)
  • packages/request-client.js/src/http-data-access.ts (3 hunks)
  • packages/utils/src/index.ts (1 hunks)
  • packages/utils/src/utils.ts (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
  • packages/request-client.js/src/api/request-network.ts
  • packages/request-client.js/src/http-data-access.ts
🔇 Additional comments (3)
packages/utils/src/index.ts (1)

67-67: LGTM! The export addition is well-organized.

The new validatePaginationParams export is appropriately placed within the general utilities group and follows the established pattern of the file.

Let's verify the implementation and its usage:

✅ Verification successful

Export of validatePaginationParams is properly implemented and used

The function is well-implemented in utils.ts with proper validation:

  • Validates page number is ≥ 1
  • Validates page size is > 0
  • Throws descriptive error messages on validation failures

The function is correctly used across the codebase:

  • Used in request-network.ts to validate pagination options before request processing
  • Used in http-data-access.ts to validate parameters before making HTTP requests
  • All usages properly import the function from @requestnetwork/utils
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation and tests of validatePaginationParams

# Check the implementation in utils.ts
echo "Checking implementation..."
ast-grep --pattern 'function validatePaginationParams($_) {
  $$$
}'

# Check for test coverage
echo "Checking tests..."
fd -g "*test*" -E "node_modules" --exec rg -l "validatePaginationParams"

# Check usage across the codebase
echo "Checking usage..."
rg "validatePaginationParams" -l

Length of output: 488


Script:

#!/bin/bash
# Let's check the implementation details and its usage

# Check the implementation in utils.ts
echo "=== Implementation in utils.ts ==="
rg "validatePaginationParams" packages/utils/src/utils.ts -A 5

# Check how it's used in request-network.ts
echo -e "\n=== Usage in request-network.ts ==="
rg "validatePaginationParams" packages/request-client.js/src/api/request-network.ts -A 2

# Check how it's used in http-data-access.ts
echo -e "\n=== Usage in http-data-access.ts ==="
rg "validatePaginationParams" packages/request-client.js/src/http-data-access.ts -A 2

Length of output: 1737

packages/utils/src/utils.ts (2)

16-16: LGTM! Export addition is well-placed.

The new pagination validation utility is properly exported alongside other utility functions.


171-178: Verify consistent usage across the codebase.

Since this is a critical validation function for the pagination feature, let's verify its implementation across different components.

✅ Verification successful

Based on the results, I can now generate the final response:

Validation function is consistently used across the codebase

The validatePaginationParams function is properly utilized in all pagination-related operations:

  • Correctly imported and exported through packages/utils/src/index.ts
  • Used in HTTP data access layer for channel retrieval operations in packages/request-client.js/src/http-data-access.ts
  • Consistently applied in request network API operations in packages/request-client.js/src/api/request-network.ts

All implementations correctly pass the page and pageSize parameters, maintaining consistent validation across the application.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check the usage of validatePaginationParams across the codebase

# Find all files that import validatePaginationParams
echo "Files importing validatePaginationParams:"
rg -l "validatePaginationParams" --type ts

# Show the context of how validatePaginationParams is used
echo "\nUsage context:"
rg -B 2 -A 2 "validatePaginationParams\(" --type ts

Length of output: 2498

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)
packages/transaction-manager/test/index.test.ts (1)

1585-1613: Consider enhancing the pagination test for multiple topics.

While the basic functionality is tested, the test case could be improved by:

  1. Validating the actual content of the paginated results
  2. Testing subsequent pages
  3. Adding edge cases (empty results, invalid parameters)
  4. Verifying pagination metadata
 it('should return paginated results when querying multiple topics', async () => {
   const fakeMetaDataAccessGetChannelsReturn: DataAccessTypes.IReturnGetChannelsByTopic = {
     meta: {
       transactionsStorageLocation: {
         [channelId]: ['fakeDataId1', 'fakeDataId2'],
         [channelId2]: ['fakeDataId12', 'fakeDataId22'],
       },
+      pagination: {
+        totalItems: 4,
+        totalPages: 2
+      }
     },
     result: { transactions: { [channelId]: [tx, tx2], [channelId2]: [tx, tx2] } },
   };

   fakeDataAccess.getChannelsByMultipleTopics = jest
     .fn()
     .mockReturnValue(fakeMetaDataAccessGetChannelsReturn);
   const transactionManager = new TransactionManager(fakeDataAccess);

-  const result = await transactionManager.getChannelsByMultipleTopics(
+  // Test first page
+  const page1 = await transactionManager.getChannelsByMultipleTopics(
     [extraTopics[0], extraTopics[1]],
     undefined,
     1,
     2,
   );
-  expect(Object.keys(result.result.transactions)).toHaveLength(2);
+  expect(Object.keys(page1.result.transactions)).toHaveLength(2);
+  expect(page1.result.transactions[channelId]).toEqual([tx, tx2]);
+  expect(page1.meta.pagination).toEqual({
+    currentPage: 1,
+    pageSize: 2,
+    totalItems: 4,
+    totalPages: 2
+  });
+
+  // Test second page
+  const page2 = await transactionManager.getChannelsByMultipleTopics(
+    [extraTopics[0], extraTopics[1]],
+    undefined,
+    2,
+    2
+  );
+  expect(Object.keys(page2.result.transactions)).toHaveLength(2);
+  expect(page2.result.transactions[channelId2]).toEqual([tx, tx2]);
+
+  // Test invalid parameters
+  await expect(
+    transactionManager.getChannelsByMultipleTopics([extraTopics[0], extraTopics[1]], undefined, 0, 2)
+  ).rejects.toThrow('Invalid page number');
+
+  await expect(
+    transactionManager.getChannelsByMultipleTopics([extraTopics[0], extraTopics[1]], undefined, 1, 0)
+  ).rejects.toThrow('Invalid page size');
+
+  // Test empty results
+  fakeDataAccess.getChannelsByMultipleTopics = jest.fn().mockReturnValue({
+    meta: { transactionsStorageLocation: {}, pagination: { totalItems: 0, totalPages: 0 } },
+    result: { transactions: {} }
+  });
+  const emptyPage = await transactionManager.getChannelsByMultipleTopics(
+    [extraTopics[0], extraTopics[1]],
+    undefined,
+    1,
+    2
+  );
+  expect(Object.keys(emptyPage.result.transactions)).toHaveLength(0);

   expect(fakeDataAccess.getChannelsByMultipleTopics).toHaveBeenCalledWith(
     [extraTopics[0], extraTopics[1]],
     undefined,
     1,
     2,
   );
 });
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 3dfc31c and 69aa757.

📒 Files selected for processing (1)
  • packages/transaction-manager/test/index.test.ts (7 hunks)
🔇 Additional comments (1)
packages/transaction-manager/test/index.test.ts (1)

1502-1555: LGTM! Comprehensive pagination test coverage.

The test case thoroughly covers:

  • Pagination with different page sizes
  • Different page numbers
  • Edge cases (empty results)
  • Error cases (invalid page/size)
  • Pagination metadata validation

@rodrigopavezi rodrigopavezi merged commit d54df7f into master Nov 26, 2024
27 checks passed
@rodrigopavezi rodrigopavezi deleted the feat/pagination branch November 26, 2024 19:22
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Add pagination to the Request Node /getTransactionsByChannelId endpoint
3 participants