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Review Details

TypeScript / Full Review

TypeScript
Full Review
Apr 6, 2026, 6:30 PM

Code Quality Score

75/100

Summary

The code functions correctly but has several areas for improvement, especially regarding type safety, error handling, and readability.

Issues Found

Detailed findings

4 issues

Improper Type for User Response

high

Line 3

The 'user' object is being treated as 'any', which bypasses TypeScript's type safety. This can lead to runtime errors if the API response structure changes.

Suggested fix: Define an interface for the User and use it to type the response properly.

Lack of Error Handling

high

Line 2

The fetch call does not handle potential errors, such as network issues or a non-200 response status. This can result in unhandled promise rejections.

Suggested fix: Add error handling logic using try/catch block to manage failed requests.

Use of '== true' Comparison

medium

Line 5

Using 'user.isAdmin == true' is unnecessary and can be simplified. It also reduces readability.

Suggested fix: Simplify to 'if (user.isAdmin)'.

Magic String in Fetch URL

medium

Line 2

Using the base URL as a magic string risks issues if the URL changes in the future, making the code less maintainable.

Suggested fix: Consider defining the base URL as a constant or using environment variables.

Improved Code

Suggested rewrite

export interface User {
  name: string;
  isAdmin: boolean;
  projects: { title: string }[];
}

export async function getUserProfile(userId: string) {
  try {
    const response = await fetch(`/api/users/${userId}`);
    if (!response.ok) {
      throw new Error(`Error fetching user profile: ${response.statusText}`);
    }
    const user: User = await response.json();

    if (user.isAdmin) {
      console.log("admin user");
    }

    return {
      name: user.name,
      projects: user.projects.map(project => project.title),
    };
  } catch (error) {
    console.error(error);
    throw error;
  }
}