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create-lazy-loading #90

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@prime1999 prime1999 commented Jan 5, 2024

Changes proposed

-- create a skeleton component to show while data is been fetched
-- extracted the repo, activity, and stats list to another component for more code readability

  • This PR does not contain plagiarized content.
  • The title of my pull request is a short description of the requested changes.

Summary by CodeRabbit

  • New Features

    • Introduced ActivityList component to display user activities.
    • Introduced RepoList component for rendering repository information.
    • Added ActivitySkeleton, RepoListSkeleton, and StatSkeleton for improved loading states.
  • Enhancements

    • Implemented dynamic imports for components to optimize loading performance.
    • Reorganized JSX structure for better readability and maintenance.
    • Updated Stats component to use dynamic imports and modernized async/await syntax.
  • Style

    • Adjusted code indentation for better clarity and consistency across files.
  • Documentation

    • Updated tailwind.config.js comments for clearer configuration guidance.

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Commits Files that changed from the base of the PR and between e332d22 and b4be903.

Walkthrough

The updates primarily involve enhancing the user experience by introducing dynamic imports for components, adding skeleton loaders, and refactoring state management and rendering logic. These changes aim to improve page load times and provide a more responsive interface with visual feedback during data fetching.

Changes

File(s) Change Summary
src/components/Activity.js Introduced dynamic import for ActivityList, added ActivitySkeleton as loading fallback, and restructured JSX.
src/components/Repos.js, src/components/Stats.js Replaced direct imports with dynamic ones for list components, refactored state and rendering logic.
src/components/componentList/... Added new ActivityList and RepoList components for rendering user activity and repository lists.
src/components/ListSkeletons/... Added ActivitySkeleton, RepoListSkeleton, and StatSkeleton for loading states.
src/components/SideNav.js, src/components/Users.js Minor changes: added trailing commas in function calls.
tailwind.config.js Reformatted content and theme properties; no logic change.

Related issues

Poem

In the realm of code, where the bits do hop,
A 🐇 sets to work with a skip and a bop.
With spinners and skeletons, the UI glows,
As it eagerly waits, for the data to show. 🌟

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Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 2adfbe7 and 526c578.
Files selected for processing (9)
  • src/components/Activity.js (1 hunks)
  • src/components/ListSkeletons/ActivitySkeleton.js (1 hunks)
  • src/components/ListSkeletons/RepoListSkeleton.js (1 hunks)
  • src/components/ListSkeletons/StatSkeleton.js (1 hunks)
  • src/components/Repos.js (1 hunks)
  • src/components/Stats.js (1 hunks)
  • src/components/componentList/ActivityList.js (1 hunks)
  • src/components/componentList/RepoList.js (1 hunks)
  • src/components/componentList/StatsList.js (1 hunks)
Files skipped from review due to trivial changes (2)
  • src/components/ListSkeletons/ActivitySkeleton.js
  • src/components/ListSkeletons/RepoListSkeleton.js
Additional comments: 5
src/components/ListSkeletons/StatSkeleton.js (1)
  • 1-12: The StatSkeleton component is well-structured and uses appropriate Tailwind CSS classes for styling the skeleton elements.
src/components/componentList/StatsList.js (1)
  • 1-19: The StatsList component is implemented correctly, with proper use of the abbreviateNumber utility and conditional rendering for the stat.unit.
src/components/Activity.js (1)
  • 1-51: The dynamic import of ActivityList with a loading fallback and disabled SSR is implemented correctly. The use of useEffect for fetching data and subscribing to events is appropriate.
src/components/Repos.js (1)
  • 1-74: The dynamic import of RepoList with a loading fallback and disabled SSR is implemented correctly. The refactoring of the calStatus function and its use within getRepos is appropriate, and the use of useEffect for fetching data and subscribing to events is well done.
src/components/componentList/RepoList.js (1)
  • 1-79: The RepoList component is implemented correctly, with proper use of Next.js's Image and Link components, dynamic alt text for images, and the classNames utility for styling.

<>
<li className="px-4 py-4 sm:px-6 lg:px-8">
<div className="flex items-center gap-x-3">
<Link href={`https://github.com/${rating.username}`} target="_blank">
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The target="_blank" attribute is used without rel="noopener noreferrer". For security reasons, consider adding rel="noopener noreferrer" to any link opening in a new tab.

- <Link href={`https://github.com/${rating.username}`} target="_blank">
+ <Link href={`https://github.com/${rating.username}`} target="_blank" rel="noopener noreferrer">

Committable suggestion

IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change
<Link href={`https://github.com/${rating.username}`} target="_blank">
<Link href={`https://github.com/${rating.username}`} target="_blank" rel="noopener noreferrer">

Comment on lines +20 to +28
const stats = [
{ name: "Total Ratings", value: data.ratings, unit: "⭐️" },
{ name: "Total Repos", value: data.repos, unit: "GitHub" },
{ name: "Total Stars", value: data.stars, unit: "⭐️" },
{
name: "Recommended Repos",
value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
unit: "%",
},
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Consider refactoring the inline calculation for 'Recommended Repos' percentage into a separate function for better readability and maintainability.

- value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
+ value: calculateRecommendedReposPercentage(data.stars, data.ratings).toFixed(1),

// Outside of the component
function calculateRecommendedReposPercentage(stars, ratings) {
  return (stars / ratings / 5) * 100;
}

Committable suggestion

IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change
const stats = [
{ name: "Total Ratings", value: data.ratings, unit: "⭐️" },
{ name: "Total Repos", value: data.repos, unit: "GitHub" },
{ name: "Total Stars", value: data.stars, unit: "⭐️" },
{
name: "Recommended Repos",
value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
unit: "%",
},
const stats = [
{ name: "Total Ratings", value: data.ratings, unit: "⭐️" },
{ name: "Total Repos", value: data.repos, unit: "GitHub" },
{ name: "Total Stars", value: data.stars, unit: "⭐️" },
{
name: "Recommended Repos",
value: calculateRecommendedReposPercentage(data.stars, data.ratings).toFixed(1),
unit: "%",
},
Suggested change
const stats = [
{ name: "Total Ratings", value: data.ratings, unit: "⭐️" },
{ name: "Total Repos", value: data.repos, unit: "GitHub" },
{ name: "Total Stars", value: data.stars, unit: "⭐️" },
{
name: "Recommended Repos",
value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
unit: "%",
},
// Outside of the component
function calculateRecommendedReposPercentage(stars, ratings) {
return (stars / ratings / 5) * 100;
}

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Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 526c578 and 2694b48.
Files selected for processing (1)
  • src/components/Activity.js (1 hunks)
Files skipped from review as they are similar to previous changes (1)
  • src/components/Activity.js

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It is difficult to review with so many "space" changes, please check your prettier settings

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Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 2694b48 and 61c4ece.
Files selected for processing (4)
  • src/components/Activity.js (1 hunks)
  • src/components/ListSkeletons/ActivitySkeleton.js (1 hunks)
  • src/components/componentList/ActivityList.js (1 hunks)
  • tailwind.config.js (1 hunks)
Files skipped from review due to trivial changes (1)
  • tailwind.config.js
Files skipped from review as they are similar to previous changes (3)
  • src/components/Activity.js
  • src/components/ListSkeletons/ActivitySkeleton.js
  • src/components/componentList/ActivityList.js

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Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 61c4ece and 44bb209.
Files selected for processing (11)
  • src/components/Activity.js (2 hunks)
  • src/components/ListSkeletons/ActivitySkeleton.js (1 hunks)
  • src/components/ListSkeletons/RepoListSkeleton.js (1 hunks)
  • src/components/ListSkeletons/StatSkeleton.js (1 hunks)
  • src/components/Repos.js (3 hunks)
  • src/components/SideNav.js (1 hunks)
  • src/components/Stats.js (2 hunks)
  • src/components/Users.js (1 hunks)
  • src/components/componentList/ActivityList.js (1 hunks)
  • src/components/componentList/RepoList.js (1 hunks)
  • src/components/componentList/StatsList.js (1 hunks)
Files skipped from review due to trivial changes (2)
  • src/components/SideNav.js
  • src/components/Users.js
Files skipped from review as they are similar to previous changes (9)
  • src/components/Activity.js
  • src/components/ListSkeletons/ActivitySkeleton.js
  • src/components/ListSkeletons/RepoListSkeleton.js
  • src/components/ListSkeletons/StatSkeleton.js
  • src/components/Repos.js
  • src/components/Stats.js
  • src/components/componentList/ActivityList.js
  • src/components/componentList/RepoList.js
  • src/components/componentList/StatsList.js

@prime1999
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I have resolved the prettier settings

},
},
},
plugins: [require("daisyui"), require("@tailwindcss/forms")],
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I think these indentations are not required?

@eddiejaoude
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Thank you for making the changes 👍 Could you please resolve the 2 conflicts. If you need any help let me know

@prime1999
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yeah, I can't quiet get what the conflict there is

@eddiejaoude
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I think there are conflicts because too many files, it might be easier if you select 1 page and create a new PR for that, (we can merge it sooner), then once merged do another PR for the next page

@prime1999
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alright will work on it

@eddiejaoude
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Thank you 👍

You can close this PR once you create a new one

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Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 44bb209 and bcc0cb9.
Files selected for processing (4)
  • src/components/Activity.js (1 hunks)
  • src/components/Repos.js (1 hunks)
  • src/components/componentList/ActivityList.js (1 hunks)
  • src/components/componentList/RepoList.js (1 hunks)
Files skipped from review as they are similar to previous changes (4)
  • src/components/Activity.js
  • src/components/Repos.js
  • src/components/componentList/ActivityList.js
  • src/components/componentList/RepoList.js

@prime1999 prime1999 closed this Jan 8, 2024
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Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between bcc0cb9 and e332d22.
Files selected for processing (2)
  • src/components/Activity.js (1 hunks)
  • src/components/Stats.js (1 hunks)
Files skipped from review as they are similar to previous changes (1)
  • src/components/Activity.js
Additional comments: 3
src/components/Stats.js (3)
  • 9-9: The initialization of useState for stats is correct and follows best practices for setting initial state.

  • 11-25: The getStats function has been correctly updated to use async/await, which improves readability and error handling over the previous promise-based approach.

  • 35-60: The rendering logic within the return statement has been restructured to map over the stats state and render UI elements accordingly. This is a common and acceptable pattern in React for rendering lists of components.

{ name: "Total Stars", value: data.stars, unit: "⭐️" },
{
name: "Recommended Repos",
value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
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The inline calculation for 'Recommended Repos' percentage is complex and affects readability. As previously suggested, consider refactoring this into a separate function.

- value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
+ value: calculateRecommendedReposPercentage(data.stars, data.ratings).toFixed(1),

// Outside of the component
function calculateRecommendedReposPercentage(stars, ratings) {
  return (stars / ratings / 5) * 100;
}

Committable suggestion

IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change
value: ((data.stars / data.ratings / 5) * 100).toFixed(1),
value: calculateRecommendedReposPercentage(data.stars, data.ratings).toFixed(1),

Comment on lines +27 to +33
useEffect(() => {
const events = [
`databases.${process.env.NEXT_PUBLIC_APPWRITE_DATABASE_ID}.collections.${process.env.NEXT_PUBLIC_APPWRITE_COLLECTION_APP_ID}.documents`,
];
client.subscribe(events, () => getStats());
getStats();
}, []);
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The content of Stats.js shows the useEffect hook used for subscribing to Appwrite events. However, there is no cleanup function provided within this hook to unsubscribe from the events when the component unmounts. This aligns with the review comment that pointed out the potential for memory leaks due to missing unsubscribe logic.

Based on the provided content, it can be concluded that the review comment is correct in highlighting the absence of an unsubscribe mechanism, which is a best practice to prevent memory leaks in React components.

Analysis chain

The useEffect hook has been updated to use an arrow function. Ensure that the subscription to Appwrite events is correctly handled and that there are no memory leaks due to missing unsubscribe logic when the component unmounts.


Given the lack of output from the script, it appears that there is no cleanup function provided in the useEffect hook with an empty dependency array. This suggests that the subscription to Appwrite events may not be correctly handled with respect to cleanup, potentially leading to memory leaks when the component unmounts.

To further investigate, we should check for any useEffect hooks that may contain cleanup logic, regardless of their dependency array, to ensure we are not missing any relevant code.


To ensure that we have not missed any cleanup logic that may be defined in a different pattern or outside of the useEffect hook, we should check the entire Stats.js file.


To accurately assess the presence of unsubscribe logic in the useEffect hook, we need to review the full content of the Stats.js file. Let's display the entire file to understand how the useEffect hook is implemented.

Scripts Executed

The following scripts were executed for the analysis:


Script:

#!/bin/bash
# Verify that there is an unsubscribe function and it's being called on component unmount
ast-grep --lang javascript --pattern $'useEffect(() => {
  $$$
  return $_
}, [])'

Length of output: 83



Script:

#!/bin/bash
# Search for any useEffect hooks that may contain cleanup logic
ast-grep --lang javascript --pattern $'useEffect(() => {
  $$$
  return $_
}, $$$)'

Length of output: 84



Script:

#!/bin/bash
# Check the entire Stats.js file for any cleanup logic related to the useEffect hook
rg 'useEffect' src/components/Stats.js

Length of output: 102



Script:

#!/bin/bash
# Display the content of the Stats.js file to review the useEffect hook implementation
cat src/components/Stats.js

Length of output: 1762

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2 participants