fixed: theme switch bug for login & contributors pages respectively #138
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WalkthroughThe changes update import paths for the ThemeContext provider and related types, remove a custom theme hook, and refactor the Contributors and Login pages to either remove or add theme-aware styling. The Contributors page now uses static styling, while the Login page is enhanced with dynamic theme-based styles. Minor refactoring is also applied to the Home page. Changes
Sequence Diagram(s)sequenceDiagram
participant User
participant LoginPage
participant ThemeContext
User->>LoginPage: Loads page
LoginPage->>ThemeContext: Reads current theme mode
ThemeContext-->>LoginPage: Returns "dark" or "light"
LoginPage->>LoginPage: Applies theme-based styles
User->>LoginPage: Interacts with login form
LoginPage->>LoginPage: Handles login logic (unchanged)
Estimated code review effort🎯 3 (Moderate) | ⏱️ ~15 minutes Assessment against linked issues
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🚧 Files skipped from review as they are similar to previous changes (1)
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Actionable comments posted: 3
♻️ Duplicate comments (1)
src/pages/Contributors/Contributors.tsx (1)
104-104: Duplicate concern: Link component removal affects navigation.This aligns with the existing review comment from mehul-m-prajapati about the removed Link component. The contributor cards should link to user profile pages as intended in the original design.
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📒 Files selected for processing (8)
src/App.tsx(1 hunks)src/components/Navbar.tsx(1 hunks)src/hooks/useTheme.ts(0 hunks)src/main.tsx(1 hunks)src/pages/Contact/Contact.tsx(1 hunks)src/pages/Contributors/Contributors.tsx(2 hunks)src/pages/Home/Home.tsx(3 hunks)src/pages/Login/Login.tsx(5 hunks)
💤 Files with no reviewable changes (1)
- src/hooks/useTheme.ts
🧰 Additional context used
🧬 Code Graph Analysis (2)
src/main.tsx (1)
src/ThemeContext.tsx (1)
ThemeContextType(5-8)
src/pages/Login/Login.tsx (2)
src/context/ThemeContext.tsx (2)
ThemeContext(10-10)ThemeContextType(39-39)src/ThemeContext.tsx (1)
ThemeContextType(5-8)
🔇 Additional comments (17)
src/pages/Contributors/Contributors.tsx (1)
33-36: LGTM: Fetch options formatting improved.The axios configuration is now properly formatted and more readable.
src/components/Navbar.tsx (1)
3-3: LGTM: Import path updated consistently.The import path update aligns with the theme context reorganization into the
contextsubdirectory. This maintains existing functionality while improving code organization.src/App.tsx (1)
6-6: LGTM: Consistent theme context import path update.The import path update to
"./context/ThemeContext"is consistent with the broader refactoring effort to organize theme-related files in a dedicated context directory.src/pages/Contact/Contact.tsx (1)
3-4: LGTM: Theme context import paths updated consistently.Both
ThemeContextandThemeContextTypeimport paths have been updated to reflect the new context directory structure, maintaining existing theme functionality.src/main.tsx (1)
6-6: LGTM: Theme wrapper import path updated at root level.The import path update completes the consistent refactoring pattern across all files, moving theme context to the dedicated context directory while maintaining the proper theme wrapper at the application root.
src/pages/Home/Home.tsx (5)
84-84: Good simplification of the merged PR filter condition.The change from
!!item.pull_request?.merged_attoitem.pull_request?.merged_atis semantically equivalent but more readable. Both expressions correctly filter for PRs with a truthymerged_atvalue.
196-197: LGTM - Property reordering.The reordering of CSS flexbox properties is a harmless organizational change that doesn't affect functionality.
200-200: Parameter name shortened.The parameter rename from
newValuetovreduces verbosity. While less descriptive, the usage context makes it clear.
243-292: Additional Box wrapper added around table content.The extra Box wrapper provides additional layout control without affecting functionality. The table structure and styling remain intact.
298-298: LGTM - Export statement.The export statement is unchanged functionally, likely just a formatting adjustment.
src/pages/Login/Login.tsx (7)
47-53: Excellent theme-aware background implementation.The conditional background gradients provide appropriate visual distinction between dark and light themes. The gradient color combinations are well-chosen and the conditional className structure is clean.
56-60: Consistent theme-aware background elements.The animated background elements properly adapt their colors to the theme mode, maintaining visual consistency while ensuring appropriate contrast for both dark and light themes.
69-78: Well-implemented theme-aware branding.The title gradient and subtitle text colors properly adapt to theme modes, ensuring good readability and visual appeal in both dark and light themes.
82-85: Modern form container with excellent theme adaptation.The form container uses appropriate styling for each theme - glass-morphism effect in dark mode and clean solid background in light mode. Both provide excellent readability and modern aesthetics.
97-101: Consistent and accessible input field styling.Both input fields use consistent theme-aware styling with appropriate contrast ratios and focus indicators. The purple focus rings maintain brand consistency across themes.
Also applies to: 114-118
125-125: Good button and message styling choices.The button maintains brand consistency with its gradient background across themes. The simplified loading text and theme-aware message styling for success/error states provide clear user feedback.
Also applies to: 127-127, 134-136
143-150: Consistent footer and gradient styling.The footer text and bottom gradient properly adapt to theme modes while maintaining brand consistency in interactive elements like the sign-up link.
Also applies to: 154-154
| setContributors(response.data); | ||
| } catch (err) { | ||
| setError("Failed to fetch contributors. Please try again later."); | ||
| setError("Failed to fetch contributors. Please try again later." + err); |
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Fix error message display issue.
Concatenating an error object to a string will display "[object Object]" instead of meaningful error information.
Apply this diff to properly display error messages:
- setError("Failed to fetch contributors. Please try again later." + err);
+ setError(`Failed to fetch contributors. Please try again later. ${err instanceof Error ? err.message : String(err)}`);📝 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. Thoroughly test & benchmark the code to ensure it meets the requirements.
| setError("Failed to fetch contributors. Please try again later." + err); | |
| setError(`Failed to fetch contributors. Please try again later. ${err instanceof Error ? err.message : String(err)}`); |
🤖 Prompt for AI Agents
In src/pages/Contributors/Contributors.tsx at line 39, the error message
concatenates an error object directly to a string, causing it to display as
"[object Object]". To fix this, convert the error object to a meaningful string
by using err.message or JSON.stringify(err) when setting the error state, so the
displayed message is informative.
| to={`/user/${contributor.login}`} | ||
| style={{ textDecoration: "none" }} | ||
| > | ||
| <div className="bg-white dark:bg-gray-900 text-black dark:text-white min-h-screen p-4 mt-4"> |
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Contradicts PR objective: Static styling instead of theme-aware implementation.
The PR aims to fix the theme switch bug on the Contributors page, but this implementation removes theme context usage entirely and uses static Tailwind classes (dark:bg-gray-900, dark:text-white). This approach won't respond to theme changes dynamically since there's no theme context integration.
Apply this diff to integrate proper theme context usage:
+import { useContext } from 'react';
+import { ThemeContext } from '../../context/ThemeContext';
const ContributorsPage = () => {
+ const themeContext = useContext(ThemeContext);
+ if (!themeContext) return null;
+ const { mode } = themeContext;
+
const [contributors, setContributors] = useState<Contributor[]>([]);Then update the wrapper div to use dynamic theming:
- <div className="bg-white dark:bg-gray-900 text-black dark:text-white min-h-screen p-4 mt-4">
+ <div className={`min-h-screen p-4 mt-4 ${
+ mode === 'dark'
+ ? 'bg-gray-900 text-white'
+ : 'bg-white text-black'
+ }`}>📝 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. Thoroughly test & benchmark the code to ensure it meets the requirements.
| <div className="bg-white dark:bg-gray-900 text-black dark:text-white min-h-screen p-4 mt-4"> | |
| // at the top of src/pages/Contributors/Contributors.tsx | |
| import React, { useState } from 'react'; | |
| import { useContext } from 'react'; | |
| import { ThemeContext } from '../../context/ThemeContext'; | |
| const ContributorsPage = () => { | |
| const themeContext = useContext(ThemeContext); | |
| if (!themeContext) return null; | |
| const { mode } = themeContext; | |
| const [contributors, setContributors] = useState<Contributor[]>([]); | |
| return ( | |
| <div className={`min-h-screen p-4 mt-4 ${ | |
| mode === 'dark' | |
| ? 'bg-gray-900 text-white' | |
| : 'bg-white text-black' | |
| }`}> | |
| {/* …rest of the Contributors page markup… */} | |
| </div> | |
| ); | |
| }; | |
| export default ContributorsPage; |
🤖 Prompt for AI Agents
In src/pages/Contributors/Contributors.tsx at line 61, the current div uses
static Tailwind dark mode classes which do not respond to dynamic theme changes.
To fix this, remove the static dark mode classes and instead integrate the theme
context to dynamically apply styles based on the current theme. Update the
wrapper div to conditionally set class names or styles according to the theme
context value so that the page responds correctly to theme switches.
| @@ -1,6 +1,8 @@ | |||
| import React, { useState, ChangeEvent, FormEvent } from "react"; | |||
| import React, { useState, ChangeEvent, FormEvent, useContext } from "react"; | |||
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Add null check for ThemeContext to prevent runtime errors.
The type assertion as ThemeContextType assumes the context is never null. If this component is ever rendered outside of a ThemeProvider, it will cause a runtime error.
Consider adding a null check:
- const themeContext = useContext(ThemeContext) as ThemeContextType;
- const { mode } = themeContext;
+ const themeContext = useContext(ThemeContext);
+ if (!themeContext) {
+ throw new Error('Login component must be used within a ThemeProvider');
+ }
+ const { mode } = themeContext;Alternatively, provide a default value:
- const themeContext = useContext(ThemeContext) as ThemeContextType;
- const { mode } = themeContext;
+ const themeContext = useContext(ThemeContext);
+ const mode = themeContext?.mode ?? 'light';Also applies to: 4-5, 20-21
🤖 Prompt for AI Agents
In src/pages/Login/Login.tsx around lines 1, 4-5, and 20-21, the code uses a
type assertion for ThemeContext that assumes it is never null, which can cause
runtime errors if the component renders outside a ThemeProvider. To fix this,
add a null check after retrieving the context to handle the case when it is
null, or provide a default value when creating the context to ensure it is never
null. Update all instances where ThemeContext is accessed accordingly to prevent
potential runtime errors.
|
🎉🎉 Thank you for your contribution! Your PR #138 has been merged! 🎉🎉 |
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