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Code optimization Update AddressTable.tsx #1139

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@0xminds 0xminds commented Nov 24, 2024

Description:

In the provided code, there are no obvious spelling or typographical errors. However, I suggest a small improvement to the code style:

  • The following line could be made more readable by removing the explicit type annotation:
const filtered: TableAddresses = Object.keys(addresses)

Since Object.keys(addresses) returns an array of strings, the type of the filtered variable can be inferred automatically by TypeScript. Therefore, there's no need to explicitly define the type. This can be rewritten as:

const filtered = Object.keys(addresses)

This change simplifies the code and enhances readability without affecting functionality. It's not a bug fix but rather a minor style improvement that follows TypeScript best practices.

Improve code readability by removing explicit type annotation
@0xminds 0xminds requested a review from a team as a code owner November 24, 2024 10:10
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coderabbitai bot commented Nov 24, 2024

📝 Walkthrough

Walkthrough

The changes in this pull request involve modifications to the AddressTable component located in components/AddressTable.tsx. The primary alteration is the removal of the explicit type annotation for the filtered variable, which was previously declared as TableAddresses. Despite this change, the underlying logic for filtering addresses based on their legacy status remains unchanged. The filtering process continues to utilize Object.keys(addresses) to generate an array of keys, which are then filtered against the LEGACY_CONTRACT_NAMES using the legacy boolean parameter. The filtered keys are subsequently reduced into an object that maps these keys to their corresponding addresses. Additionally, the overall return structure of the component, including the rendering of the table and its rows, has not been affected, ensuring that the component's functionality remains intact.

Possibly related PRs

  • fix: automatic address table #740: This PR modifies the TableAddresses interface in the same AddressTable component, indicating a direct connection to the changes made in the main PR regarding the handling of address data.

Suggested reviewers

  • sbvegan

📜 Recent review details

Configuration used: .coderabbit.yaml
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 4684951 and 54bdfb8.

📒 Files selected for processing (1)
  • components/AddressTable.tsx (1 hunks)
🔇 Additional comments (1)
components/AddressTable.tsx (1)

20-20: LGTM! The type annotation removal aligns with TypeScript best practices.

The removal of explicit type annotation is correct here since TypeScript can accurately infer the type through the chain of operations:

  1. Object.keys() returns string[]
  2. .filter() maintains string[]
  3. .reduce() constructs an object matching the TableAddresses interface

This change improves code conciseness while maintaining type safety.

Let's verify that TypeScript correctly infers the type:

✅ Verification successful

Type inference is correct and safe to remove the explicit annotation

The type inference is working correctly here because:

  • TableAddresses is a simple interface where contract names map to address strings
  • The reduce operation constructs an object that exactly matches this interface
  • The type is properly exported and used by other components (L1ContractTable and SuperchainContractTable)
  • No type errors or suppressions are present in the codebase
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if there are any TypeScript errors after removing the type annotation
# Note: This will help confirm that type inference is working correctly

# Search for any TypeScript error comments or suppressions related to this variable
rg -g '*.{ts,tsx}' "filtered.*any|filtered.*:.*TableAddresses|@ts-ignore.*filtered|@ts-expect-error.*filtered"

Length of output: 112


Script:

#!/bin/bash
# Let's analyze the type definitions and usage context

# First, find the TableAddresses type definition
rg -g '*.{ts,tsx}' "type.*TableAddresses|interface.*TableAddresses" -A 3

# Then, check the full context of filtered variable usage
rg -g '*.{ts,tsx}' "const filtered" -B 2 -A 5

# Also check for any imports of TableAddresses
rg -g '*.{ts,tsx}' "import.*TableAddresses"

Length of output: 1052


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