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Frontend: Handling failed to fetch trends to allow deploy #861
Frontend: Handling failed to fetch trends to allow deploy #861
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…es-public-optionality
feat: handling errors
WalkthroughThis pull request focuses on enhancing the presentation of trends based on categories, improving error handling, and making adjustments to the UI. It also includes changes related to removing Algolia search client usage and commenting out certain components in the MemoriesPage. Changes
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Files selected (5)
- frontend/src/actions/trends/get-trends.ts (1)
- frontend/src/app/dreamforce/page.tsx (1)
- frontend/src/app/memories/page.tsx (2)
- frontend/src/components/memories/tendencies/get-trends.tsx (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
Files skipped from review due to trivial changes (1)
- frontend/src/app/memories/page.tsx
Review comments generated (4)
- Review: 3
- LGTM: 1
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|
||
if(!trends) return null; |
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The change made here is a good practice for error handling. It checks if the trends
variable is null or undefined before proceeding, which can prevent potential runtime errors when trying to map over undefined
. However, it might be beneficial to provide some feedback to the user in case of an error instead of just returning null
. Consider adding a user-friendly message or a specific component to inform the user that the trends could not be fetched.
- if(!trends) return null;
+ if(!trends) return <ErrorComponent message="Failed to fetch trends." />;
In this case, ErrorComponent
would be a React component designed to display error messages to the user.
|
||
export default async function GetTrends() { | ||
const trends = await getTrends(); | ||
return ( | ||
<div className="flex w-full flex-col divide-slate-800"> | ||
{trends.slice(0, 3).map((trend, idx) => ( | ||
<TrendingItem trend={trend} index={idx} /> | ||
))} | ||
<Link href={'/dreamforce'} className="px-5 py-4 hover:underline"> | ||
Show more | ||
</Link> | ||
</div> | ||
); | ||
return null; | ||
// const trends = await getTrends(); | ||
// return ( | ||
// <div className="flex w-full flex-col divide-slate-800"> | ||
// {trends.slice(0, 3).map((trend, idx) => ( | ||
// <TrendingItem trend={trend} index={idx} /> | ||
// ))} | ||
// <Link href={'/dreamforce'} className="px-5 py-4 hover:underline"> | ||
// Show more | ||
// </Link> | ||
// </div> | ||
// ); |
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The changes made here seem to be a temporary workaround for an issue with fetching trends. However, this approach is not ideal as it completely removes the functionality of displaying trends. Instead of returning null
and commenting out the entire logic, consider implementing a fallback or retry mechanism in case the fetch operation fails. This way, you can maintain the functionality while handling potential errors.
Here's a simple example of how you could implement a retry mechanism:
+ let retryCount = 0;
+ const maxRetries = 3;
- export default async function GetTrends() {
- return null;
+ while (retryCount < maxRetries) {
+ try {
+ const trends = await getTrends();
+ return (
+ <div className="flex w-full flex-col divide-slate-800">
+ {trends.slice(0, 3).map((trend, idx) => (
+ <TrendingItem trend={trend} index={idx} />
+ ))}
+ <Link href={'/dreamforce'} className="px-5 py-4 hover:underline">
+ Show more
+ </Link>
+ </div>
+ );
+ } catch (error) {
+ retryCount++;
+ if (retryCount === maxRetries) {
+ console.error('Failed to fetch trends after ' + maxRetries + ' attempts');
+ return null;
+ }
+ }
+ }
This code will attempt to fetch the trends up to three times before logging an error and returning null
. It's a simple way to handle temporary network issues or server-side problems that might cause the fetch operation to fail occasionally.
export default async function getTrends() { | ||
console.log('URL:', `${envConfig.API_URL}/v1/trends`); | ||
try { | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
next: { revalidate: 60 }, | ||
}); | ||
|
||
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
return undefined; | ||
} | ||
|
||
const data = await response.json(); | ||
return data; | ||
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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The changes made to the getTrends
function seem to be focused on error handling. Instead of throwing an error when the fetch operation fails, it now returns undefined
. This change could potentially lead to silent failures where the frontend doesn't receive the trends data but also doesn't know why. It's generally a good practice to at least log the error for debugging purposes. Here is a suggestion to improve this:
try {
const response = await fetch(`${envConfig.API_URL}/v1/trends`, {
next: { revalidate: 60 },
});
if(!response.ok){
return undefined;
}
const data = await response.json();
return data;
} catch (error) {
- return undefined;
+ console.error('Failed to fetch trends:', error);
+ return undefined;
}
This way, you still return undefined
in case of an error, but also log the error to the console for easier debugging.
Also, the removal of the explicit return type Promise<ResponseTrends>
from the function signature reduces the type safety of the code. It would be better to keep it and adjust it to reflect the possibility of an undefined
return:
- export default async function getTrends() {
+ export default async function getTrends(): Promise<ResponseTrends | undefined> {
Lastly, the next: { revalidate: 60 }
option passed to the fetch
function seems misplaced. As per my knowledge cutoff in September 2021, the native Fetch API does not support such an option. If you're using a custom fetch function that supports this option, please disregard this comment. Otherwise, you might want to remove or relocate this line.
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Files selected (2)
- frontend/src/actions/trends/get-trends.ts (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
Review comments generated (3)
- Review: 3
- LGTM: 0
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const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, { | ||
next: { revalidate: 60 }, |
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The fetch
function does not accept an object with a next
property. It seems like you're trying to use the revalidate
option from Next.js's getStaticProps
, but this is not applicable here. The fetch API accepts an optional init
object where you can specify method, headers, body, etc., but there's no next
or revalidate
option.
- const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, {
- next: { revalidate: 60 },
- });
+ const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`);
export default async function getTrends() { | ||
try { | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, { | ||
next: { revalidate: 60 }, | ||
}); | ||
|
||
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
return undefined; | ||
} | ||
|
||
const data = await response.json(); | ||
return data; | ||
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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Returning undefined
when an error occurs might make it harder to debug issues since you lose the error context. Consider returning the error itself or logging the error before returning undefined
. This way, you can still see what went wrong if the fetch operation fails.
- catch (error) {
- return undefined;
- }
+ catch (error) {
+ console.error(error);
+ return undefined;
+ }
6:
Stringifying the entire envConfig.API_URL
may lead to unexpected results if it contains special characters. If you want to ensure that the URL is properly encoded, consider using encodeURIComponent
on the individual components of the URL instead.
- const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`);
+ const response = await fetch(`${encodeURIComponent(envConfig.API_URL)}/v1/trends`);
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Files selected (1)
- frontend/src/actions/trends/get-trends.ts (1)
Review comments generated (3)
- Review: 3
- LGTM: 0
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const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, { | ||
cache: 'no-cache', | ||
}); |
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The JSON.stringify
is unnecessary here and could potentially cause issues with the fetch call. The envConfig.API_URL
should already be a string, so there's no need to stringify it again. If it's not a string, that's an issue that should be addressed elsewhere in the code.
- const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, {
+ const response = await fetch(`${envConfig.API_URL}/v1/trends`, {
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
return undefined; | ||
} |
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Returning undefined
when the response is not OK might not be the best approach. It would be better to throw an error or return a specific object indicating the failure. This way, the caller can handle the error appropriately instead of checking for undefined
.
- if(!response.ok){
- return undefined;
- }
+ if (!response.ok) {
+ throw new Error(`Failed to fetch trends: ${response.status} ${response.statusText}`);
+ }
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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Catching the error and returning undefined
hides the actual error that occurred. It would be better to let the error propagate up to the caller, or at least log the error before returning undefined
. This will make debugging easier if something goes wrong.
- catch (error) {
- return undefined;
- }
+ catch (error) {
+ console.error('Error fetching trends:', error);
+ return undefined;
+ }
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Files selected (2)
- frontend/src/actions/trends/get-trends.ts (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
Review comments generated (2)
- Review: 2
- LGTM: 0
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@@ -6,6 +6,8 @@ import envConfig from '@/src/constants/envConfig'; | |||
export default async function GetTrendsMainPage() { | |||
console.log('URL FROM PAGE:', `${envConfig.API_URL}/v1/trends`); | |||
const trends = await getTrends(); | |||
if(!trends) return null; |
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The change here is a good addition for error handling. However, it's important to note that this function is now inconsistent in its return types. It either returns null
or a JSX element. This could potentially lead to confusion and bugs down the line. A better approach might be to always return a JSX element, but conditionally render content based on whether trends
is truthy or not.
- if(!trends) return null;
+ return (
+ <Animation>
+ {trends ? trends.map((trend, index) => (
+ // ...existing map logic...
+ )) : <div>No trends available</div>}
+ </Animation>
+ );
This way, the function always returns a consistent type (a JSX element), and we handle the case where trends
is falsy within the returned JSX itself.
export default async function getTrends() { | ||
console.log('URL FROM ACTIONS:', `${envConfig.API_URL}/v1/trends`); | ||
try { | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
next: { revalidate: 60 }, | ||
const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, { | ||
cache: 'no-cache', | ||
}); | ||
|
||
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
return undefined; | ||
} | ||
|
||
const data = await response.json(); | ||
return data; | ||
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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The error handling in the getTrends
function has been changed to return undefined
instead of throwing an error. This could lead to silent failures as the caller might not be aware that an error occurred. It's generally a good practice to throw errors and handle them appropriately at the call site. However, if the intention is to suppress errors in this function, it would be better to return a more descriptive object or use a logging mechanism to record the error details.
Also, on line 7, JSON.stringify(envConfig.API_URL)
is unnecessary because envConfig.API_URL
should already be a string. Using JSON.stringify
here could introduce extra quotes around the URL which would make it invalid.
- const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, {
+ const response = await fetch(`${envConfig.API_URL}/v1/trends`, {
Lastly, the type of the returned data is missing. It was previously Promise<ResponseTrends>
. If you're using TypeScript, it's recommended to keep the types for better type checking and autocompletion.
- export default async function getTrends() {
+ export default async function getTrends(): Promise<ResponseTrends | undefined> {
This reverts commit 5c4bf40.
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Files selected (2)
- frontend/src/actions/trends/get-trends.ts (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
Review comments generated (3)
- Review: 2
- LGTM: 1
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export default async function GetTrendsMainPage() { | ||
console.log('URL FROM PAGE:', `${envConfig.API_URL}/v1/trends`); | ||
const trends = await getTrends(); | ||
if(!trends) return null; |
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The function GetTrendsMainPage
is declared as an async function but it doesn't return a Promise. Async functions should always return a Promise. You can wrap the returned value in a Promise using Promise.resolve()
.
- export default async function GetTrendsMainPage() {
- const trends = await getTrends();
- if(!trends) return null;
+ export default async function GetTrendsMainPage() {
+ const trends = await getTrends();
+ if(!trends) return Promise.resolve(null);
export default async function getTrends() { | ||
try { | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
next: { revalidate: 60 }, | ||
const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, { | ||
cache: 'no-cache', | ||
}); | ||
|
||
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
return undefined; | ||
} | ||
|
||
const data = await response.json(); | ||
return data; | ||
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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The error handling in the getTrends
function has been changed to return undefined
instead of throwing an error. This change might lead to silent failures as it suppresses any errors that occur during the fetch operation. It's generally a good practice to at least log the error for debugging purposes. Consider adding a console.error or similar logging mechanism to record the error.
try {
const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, {
cache: 'no-cache',
});
if(!response.ok){
return undefined;
}
const data = await response.json();
return data;
} catch (error) {
- return undefined;
+ console.error(error);
+ return undefined;
}
6:
The URL is being stringified before being passed to the fetch function, which is unnecessary and could potentially cause issues if envConfig.API_URL
is not a string. The URL should be used directly without stringifying.
- const response = await fetch(`${JSON.stringify(envConfig.API_URL)}/v1/trends`, {
+ const response = await fetch(`${envConfig.API_URL}/v1/trends`, {
cache: 'no-cache',
});
7:
The cache: 'no-cache'
option is set for the fetch request. This means that the results will not be cached and every request will hit the server. If the trends data does not change frequently, consider using a different cache option to reduce the load on the server.
- cache: 'no-cache',
+ cache: 'default', // or 'force-cache' depending on your needs
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Files selected (10)
- frontend/src/actions/trends/get-trends.ts (1)
- frontend/src/app/memories/[id]/loading.tsx (1)
- frontend/src/components/dreamforce/trends-error.tsx (1)
- frontend/src/components/memories/memory-header.tsx (1)
- frontend/src/components/memories/tendencies/get-trends.tsx (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
- frontend/src/components/trends/trend-item.tsx (1)
- frontend/src/components/trends/trend-topic-item.tsx (2)
- frontend/src/types/trends/trends.types.ts (1)
- frontend/src/utils/capitalize-first-letter.ts (1)
Files skipped from review due to trivial changes (4)
- frontend/src/app/memories/[id]/loading.tsx
- frontend/src/components/dreamforce/trends-error.tsx
- frontend/src/components/memories/memory-header.tsx
- frontend/src/components/trends/trend-topic-item.tsx
Review comments generated (10)
- Review: 10
- LGTM: 0
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|
||
export default async function GetTrendsMainPage() { | ||
console.log('URL FROM PAGE:', `${envConfig.API_URL}/v1/trends`); | ||
const trends = await getTrends(); | ||
if (!trends) return null; | ||
|
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The changes made here are good for error handling and security. Removing the console log that prints the API URL improves security by not exposing potentially sensitive information. The check for trends
before proceeding ensures that we don't try to map over an undefined value, which would cause a runtime error. However, returning null
might not be the best approach as it could lead to a blank page being displayed without any feedback to the user. It might be better to return some sort of error message or fallback component.
- if (!trends) return null;
+ if (!trends) return <ErrorComponent />;
In this case, ErrorComponent
should be a component that displays an appropriate message or UI when trends data is not available.
@@ -42,7 +42,7 @@ export default function TrendItem({ trend }: { trend: Trend }) { | |||
variants={container} | |||
initial="hidden" | |||
animate="visible" | |||
className={`mt-5 grid grid-cols-2 gap-3 md:grid-cols-3 md:gap-5`} | |||
className={`mt-5 grid grid-cols-1 gap-3 md:gap-5`} |
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The change from grid-cols-2
to grid-cols-1
will affect the layout of the trend items on medium and larger screens. If this is intentional and you want to display only one item per row on all screen sizes, then it's fine. However, if you still want to maintain a multi-column layout on larger screens, you should keep the md:grid-cols-3
or adjust it as needed.
- className={`mt-5 grid grid-cols-1 gap-3 md:gap-5`}
+ className={`mt-5 grid grid-cols-1 md:grid-cols-2 gap-3 md:gap-5`}
This will ensure that on medium and larger screens, two items are displayed per row. Adjust the number according to your design requirements.
export interface Trends { | ||
created_at: Date; | ||
type: string; | ||
id: string; | ||
category: string; | ||
topics: Topic[]; | ||
} |
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The renaming of ResponseTrends
to Trends
and Trend
to undefined
might cause confusion. It's better to keep the naming consistent and meaningful. Also, the type
field is added but it's not clear what values it can hold. If it's an enumerated type, consider using TypeScript enums for better type safety.
- export interface Trends {
+ export interface ResponseTrends {
created_at: Date;
+ type: string; // If this is an enumerated type, consider using TypeScript enums.
id: string;
category: string;
topics: Topic[];
}
export interface Topic { | ||
id: string; | ||
topic: string; | ||
id: string; | ||
memories_count: number; |
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The order of fields in the Topic
interface has been changed. While this doesn't affect the functionality, it's a good practice to maintain a consistent order of fields for readability. Also, the memories_count
field is missing a visibility modifier (public
, private
, or protected
). In TypeScript, public
is used by default, but it's a good practice to explicitly declare it for clarity.
export interface Topic {
+ public id: string;
topic: string;
+ public memories_count: number;
}
export default async function GetTrends() { | ||
const trends = await getTrends(); | ||
return ( | ||
<div className="flex w-full flex-col divide-slate-800"> | ||
{trends.slice(0, 3).map((trend, idx) => ( | ||
<TrendingItem trend={trend} index={idx} /> | ||
))} | ||
<Link href={'/dreamforce'} className="px-5 py-4 hover:underline"> | ||
Show more | ||
</Link> | ||
</div> | ||
); | ||
return null; | ||
// const trends = await getTrends(); | ||
// return ( | ||
// <div className="flex w-full flex-col divide-slate-800"> | ||
// {trends.slice(0, 3).map((trend, idx) => ( | ||
// <TrendingItem trend={trend} index={idx} /> | ||
// ))} | ||
// <Link href={'/dreamforce'} className="px-5 py-4 hover:underline"> | ||
// Show more | ||
// </Link> | ||
// </div> | ||
// ); |
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The new changes completely disable the GetTrends
function by returning null immediately. This will prevent any trends from being fetched and displayed. If this is intentional due to some temporary issue, it's fine. However, if you want to keep the functionality but handle errors better, consider adding a try-catch block around the fetch call instead of commenting out the entire function.
- return null;
+ try {
+ const trends = await getTrends();
+ return (
+ <div className="flex w-full flex-col divide-slate-800">
+ {trends.slice(0, 3).map((trend, idx) => (
+ <TrendingItem trend={trend} index={idx} />
+ ))}
+ <Link href={'/dreamforce'} className="px-5 py-4 hover:underline">
+ Show more
+ </Link>
+ </div>
+ );
+ } catch (error) {
+ console.error('Failed to fetch trends:', error);
+ return null;
+ }
This way, in case of an error during fetching trends, the function will log the error and return null, preventing the application from crashing.
if (str === "ceo") { | ||
return str.toUpperCase(); | ||
} |
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The check for "ceo" and converting it to uppercase is a very specific case. This might not be scalable if there are more such cases in the future. Consider using a mapping object or function that can handle multiple special cases.
- if (str === "ceo") {
- return str.toUpperCase();
- }
+ const specialCases = {
+ "ceo": "CEO",
+ // Add more special cases here as needed
+ };
+
+ if (specialCases[str]) {
+ return specialCases[str];
+ }
export default async function getTrends() { | ||
try { | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
next: { revalidate: 60 }, | ||
}); | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
cache: 'no-cache', | ||
}); | ||
|
||
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
} | ||
if (!response.ok) { | ||
return response; | ||
} | ||
|
||
const data = await response.json(); | ||
|
||
const data = await response.json(); | ||
return data; | ||
return data; | ||
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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The error handling in the getTrends
function has been changed to return undefined
instead of throwing an error. This could potentially lead to silent failures where the caller of this function might not be aware that an error occurred. It's generally a good practice to throw errors and handle them at the appropriate level in your application. If you want to avoid throwing errors, consider returning a result object that includes a status and error message.
- } catch (error) {
- return undefined;
+ } catch (error) {
- return { status: 'error', message: error.message };
}
if (!response.ok) { | ||
return response; | ||
} |
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Returning the response directly when it's not OK might not be the best approach. The caller might expect a certain structure from the response which is not guaranteed in this case. Consider throwing an error with the status text or code, or return a structured error object as suggested above.
- if (!response.ok) {
- return response;
+ if (!response.ok) {
+ throw new Error(`Failed to fetch trends: ${response.statusText}`);
}
cache: 'no-cache', | ||
}); |
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Files selected (3)
- frontend/src/actions/trends/get-trends.ts (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
- frontend/src/utils/capitalize-first-letter.ts (1)
Review comments generated (7)
- Review: 6
- LGTM: 1
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export default async function getTrends() { | ||
try { | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
next: { revalidate: 60 }, | ||
}); | ||
const response = await fetch(`${envConfig.API_URL}/v1/trends`, { | ||
cache: 'no-cache', | ||
}); | ||
|
||
if (!response.ok) { | ||
return response; | ||
} | ||
|
||
if(!response.ok){ | ||
throw new Error('Failed to fetch trends'); | ||
} | ||
const data = await response.json(); | ||
|
||
const data = await response.json(); | ||
return data; | ||
return data; | ||
} catch (error) { | ||
throw new Error(error); | ||
return undefined; |
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The error handling in the getTrends
function has been changed to return undefined
instead of throwing an error. This is a significant change and could potentially break any code that relies on catching errors from this function.
Also, returning the response directly when response.ok
is false (line 11) might not be the best approach. It would be better to return a more specific error message or object that indicates the failure reason.
Here's a suggested modification:
if (!response.ok) {
- return response;
+ return { error: 'Failed to fetch trends', status: response.status };
}
This way, the calling code can check for the existence of an error
property on the returned object to determine whether the request was successful or not. If there was an error, it can use the status
property to determine the type of error that occurred.
return ( | ||
<Animation> | ||
{trends.map((trend, index) => ( | ||
<TrendItem key={index} trend={trend} /> | ||
<div className="mx-auto mt-20 max-w-screen-md space-y-8"> | ||
{Object.keys(groupedTrends).map((category) => ( | ||
<div key={category} className="rounded-lg border bg-[#fdfdfd]/60 p-4 shadow-sm"> | ||
<h2 className="mb-4 text-start text-2xl font-semibold text-[#5867e8] md:text-3xl"> | ||
{categories[category]} | ||
</h2> | ||
<div className="grid grid-cols-1 gap-4 md:grid-cols-2"> | ||
{groupedTrends[category].best.length > 0 && ( | ||
<div> | ||
<h3 className="mb-2 text-lg font-semibold"> | ||
<ArrowUpCircle className="mr-1 inline-block text-sm text-green-500" /> | ||
Best {categories[category]} | ||
</h3> | ||
<ul className="flex flex-col gap-2"> | ||
{groupedTrends[category].best.map((topic, index) => ( | ||
<li key={topic.id} className={`flex items-center rounded-md p-2`}> | ||
{index < 3 && ( | ||
<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> | ||
)} | ||
{topic.topic} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
)} | ||
{groupedTrends[category].worst.length > 0 && ( | ||
<div> | ||
<h3 className="mb-2 text-lg font-semibold"> | ||
<ArrowDownCircle className="mr-1 inline-block text-sm text-red-500" /> | ||
Worst {categories[category]} | ||
</h3> | ||
<ul className=""> | ||
{groupedTrends[category].worst.map((topic, index) => ( | ||
<li key={topic.id} className={`flex items-center rounded-md p-2`}> | ||
{index < 3 && ( | ||
<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> | ||
)} | ||
{topic.topic} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
)} | ||
</div> | ||
</div> | ||
))} | ||
</Animation> | ||
</div> |
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if (str === 'ceo') { | ||
return str.toUpperCase(); | ||
} |
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The check for 'ceo' and converting it to uppercase is very specific. If there are more such specific cases in the future, this function will become cluttered. Consider creating a separate mapping for such exceptions.
+ const specialCases = {
+ 'ceo': 'CEO',
+ // add more special cases here as needed
+ };
export default function capitalizeFirstLetter(str: string) {
- if (str === 'ceo') {
- return str.toUpperCase();
- }
+ if (specialCases[str]) {
+ return specialCases[str];
+ }
let formattedStr = str.replace(/_/g, ' ');
formattedStr = formattedStr.replace(/ai/g, 'AI');
return formattedStr.charAt(0).toUpperCase() + formattedStr.slice(1);
}
let formattedStr = str.replace(/_/g, ' '); | ||
formattedStr = formattedStr.replace(/ai/g, 'AI'); | ||
return formattedStr.charAt(0).toUpperCase() + formattedStr.slice(1); |
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The replacement of 'ai' with 'AI' might not always be desired. For example, in a word like 'paint', this would result in 'pAInt'. Consider making this replacement only for standalone 'ai'.
- formattedStr = formattedStr.replace(/ai/g, 'AI');
+ formattedStr = formattedStr.split(' ').map(word => word === 'ai' ? 'AI' : word).join(' ');
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Files selected (2)
- frontend/src/app/dreamforce/page.tsx (2)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
Files ignored due to filter (1)
- frontend/public/df-sf.png
Review comments generated (7)
- Review: 7
- LGTM: 0
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@@ -3,6 +3,7 @@ import TrendsError from '@/src/components/dreamforce/trends-error'; | |||
import GetTrendsMainPage from '@/src/components/trends/get-trends-main-page'; | |||
import TrendsTitle from '@/src/components/trends/trends-title'; | |||
import { ErrorBoundary } from 'next/dist/client/components/error-boundary'; | |||
import Image from 'next/image'; |
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@@ -11,6 +12,7 @@ export default function DreamforcePage() { | |||
<DreamforceHeader /> | |||
<div className="flex min-h-screen w-full bg-gradient-to-t from-[#d2e3ff] via-white via-55% to-white px-4"> | |||
<div className="mx-auto my-44 w-full max-w-screen-xl"> | |||
<Image src={'/df-sf.png'} alt="Dreamforce Banner" width={1920} height={1080} className=' h-[10rem] md:h-[20rem] rounded-3xl w-full md:w-[80%] mx-auto object-cover bg-cover mb-10'/> |
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The usage of the Image
component here is correct, but there are some improvements that could be made. The width
and height
attributes should ideally represent the intrinsic size of the source image file. If the actual image file dimensions are different, it would be better to adjust them to match these values. This will ensure optimal loading and resizing behavior. Also, the className
attribute is not needed here as the Image
component does not accept it. Instead, you can wrap the Image
component in a div and apply the class to the div.
- <Image src={'/df-sf.png'} alt="Dreamforce Banner" width={1920} height={1080} className=' h-[10rem] md:h-[20rem] rounded-3xl w-full md:w-[80%] mx-auto object-cover bg-cover mb-10'/>
+ <div className=' h-[10rem] md:h-[20rem] rounded-3xl w-full md:w-[80%] mx-auto object-cover bg-cover mb-10'>
+ <Image src={'/df-sf.png'} alt="Dreamforce Banner" width={1920} height={1080}/>
+ </div>
const categories = { | ||
ceo: 'CEOs', | ||
ai_product: 'AI Products', | ||
company: 'Companies', | ||
hardware_product: 'Hardware Products', | ||
software_product: 'Software Products', | ||
}; |
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const groupedTrends = trends.reduce((acc, trend) => { | ||
const { category, type, topics } = trend; | ||
|
||
if (!acc[category]) acc[category] = { best: [], worst: [] }; | ||
|
||
acc[category][type === 'best' ? 'best' : 'worst'] = [ | ||
...acc[category][type === 'best' ? 'best' : 'worst'], | ||
...topics, | ||
]; | ||
|
||
return acc; | ||
}, {}); |
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return ( | ||
<Animation> | ||
{trends.map((trend, index) => ( | ||
<TrendItem key={index} trend={trend} /> | ||
<div className="mx-auto mt-20 max-w-screen-md space-y-8"> | ||
{Object.keys(groupedTrends).map((category) => ( | ||
<div key={category} className=""> | ||
<h2 className="text-start text-2xl font-semibold text-[#03234d] md:text-3xl bg-[#04e1cb] py-3 rounded-t-lg px-3"> | ||
{categories[category]} | ||
</h2> | ||
<div className="grid grid-cols-1 gap-4 md:grid-cols-2 border border-solid border-gray-100 p-3 bg-white rounded-b-lg"> | ||
{groupedTrends[category].best.length > 0 && ( | ||
<div> | ||
<h3 className="mb-2 text-lg font-semibold"> | ||
<ArrowUpCircle className="mr-1 inline-block text-sm text-green-500" /> | ||
Best {categories[category]} | ||
</h3> | ||
<ul className="flex flex-col gap-2"> | ||
{groupedTrends[category].best.map((topic, index) => ( | ||
<li key={topic.id} className={`flex items-center rounded-md p-2`}> | ||
{index < 3 && ( | ||
<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> | ||
)} | ||
{topic.topic} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
)} | ||
{groupedTrends[category].worst.length > 0 && ( | ||
<div> | ||
<h3 className="mb-2 text-lg font-semibold"> | ||
<ArrowDownCircle className="mr-1 inline-block text-sm text-red-500" /> | ||
Worst {categories[category]} | ||
</h3> | ||
<ul className=""> | ||
{groupedTrends[category].worst.map((topic, index) => ( | ||
<li key={topic.id} className={`flex items-center rounded-md p-2`}> | ||
{index < 3 && ( | ||
<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> | ||
)} | ||
{topic.topic} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
)} | ||
</div> | ||
</div> | ||
))} | ||
</Animation> | ||
</div> |
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<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> |
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These blocks of code determine the styling based on the index. This logic is repeated twice and could be abstracted into a separate function to adhere to the DRY (Don't Repeat Yourself) principle.
- {index < 3 && (
- <span
- className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${
- index === 0
- ? 'bg-yellow-400'
- : index === 1
- ? 'bg-gray-500 text-white'
- : 'bg-gray-300'
- }`}
- >
- {index + 1}
- <sup className="text-[10px]">st</sup>
- </span>
- )}
+ {renderRankingBadge(index)}
Where renderRankingBadge
is a new function that encapsulates the repeated logic:
function renderRankingBadge(index) {
if (index >= 3) return null;
let badgeStyle = 'bg-gray-300';
if (index === 0) badgeStyle = 'bg-yellow-400';
else if (index === 1) badgeStyle = 'bg-gray-500 text-white';
return (
<span className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${badgeStyle}`}>
{index + 1}
<sup className="text-[10px]">st</sup>
</span>
);
}
This will make your code cleaner and easier to maintain.
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Files selected (3)
- frontend/src/app/memories/page.tsx (2)
- frontend/src/components/memories/memory-list/search-controls/search-controls.tsx (1)
- frontend/src/components/trends/get-trends-main-page.tsx (1)
Files skipped from review due to trivial changes (1)
- frontend/src/components/memories/memory-list/search-controls/search-controls.tsx
Review comments generated (5)
- Review: 5
- LGTM: 0
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const trends = await getTrends(); | ||
if (!trends) return null; |
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// Agrupar trends por categoría | ||
const groupedTrends = trends.reduce((acc, trend) => { | ||
const { category, type, topics } = trend; | ||
|
||
if (!acc[category]) acc[category] = { best: [], worst: [] }; | ||
|
||
acc[category][type === 'best' ? 'best' : 'worst'] = [ | ||
...acc[category][type === 'best' ? 'best' : 'worst'], | ||
...topics, | ||
]; | ||
|
||
return acc; | ||
}, {}); |
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This block of code groups trends by category, which is a good approach for organizing data. However, it's not very readable due to the nested ternary operators and spread syntax. Consider refactoring this part for better readability and maintainability. Here's an example:
- acc[category][type === 'best' ? 'best' : 'worst'] = [
- ...acc[category][type === 'best' ? 'best' : 'worst'],
- ...topics,
- ];
+ const trendType = type === 'best' ? 'best' : 'worst';
+ acc[category][trendType] = [...acc[category][trendType], ...topics];
return ( | ||
<Animation> | ||
{trends.map((trend, index) => ( | ||
<TrendItem key={index} trend={trend} /> | ||
<div className="mx-auto mt-20 max-w-screen-md space-y-8"> | ||
{Object.keys(groupedTrends).map((category) => ( | ||
<div key={category} className=""> | ||
<h2 className="text-start text-2xl font-semibold text-[#03234d] md:text-3xl bg-[#04e1cb] py-3 rounded-t-lg px-3"> | ||
{categories[category]} | ||
</h2> | ||
<div className="grid grid-cols-1 gap-4 md:grid-cols-2 border border-solid border-gray-100 p-3 bg-white rounded-b-lg"> | ||
{groupedTrends[category].best.length > 0 && ( | ||
<div> | ||
<h3 className="mb-2 text-lg font-semibold"> | ||
<ArrowUpCircle className="mr-1 inline-block text-sm text-green-500" /> | ||
Best {categories[category]} | ||
</h3> | ||
<ul className="flex flex-col gap-2"> | ||
{groupedTrends[category].best.map((topic, index) => ( | ||
<li key={topic.id} className={`flex items-center text-base md:text-lg rounded-md p-2`}> | ||
{index < 3 && ( | ||
<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> | ||
)} | ||
{topic.topic} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
)} | ||
{groupedTrends[category].worst.length > 0 && ( | ||
<div> | ||
<h3 className="mb-2 text-lg font-semibold"> | ||
<ArrowDownCircle className="mr-1 inline-block text-sm text-red-500" /> | ||
Worst {categories[category]} | ||
</h3> | ||
<ul className=""> | ||
{groupedTrends[category].worst.map((topic, index) => ( | ||
<li key={topic.id} className={`flex items-center text-base md:text-lg rounded-md p-2`}> | ||
{index < 3 && ( | ||
<span | ||
className={`mr-2 flex h-5 w-5 items-center justify-center rounded-md p-0.5 text-xs font-bold ${ | ||
index === 0 | ||
? 'bg-yellow-400' | ||
: index === 1 | ||
? 'bg-gray-500 text-white' | ||
: 'bg-gray-300' | ||
}`} | ||
> | ||
{index + 1} | ||
<sup className="text-[10px]">st</sup> | ||
</span> | ||
)} | ||
{topic.topic} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
)} | ||
</div> | ||
</div> | ||
))} | ||
</Animation> | ||
</div> |
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The new rendering logic is more complex than before but provides a more detailed view of the trends. It displays the best and worst topics within each category, which can be useful for users. The use of conditional rendering (groupedTrends[category].best.length > 0 && (...)
) is a good practice to avoid rendering empty elements.
However, there's a lot of repeated code in the rendering of the best and worst topics (lines 38-65 and 67-94). This could be abstracted into a separate component to follow the DRY principle. For instance, you could create a TopicList
component that takes the list of topics, the title, and the color as props.
Also, note that the ordinal suffix "st" is hardcoded on lines 58 and 87. This will only work correctly for the first item. You should consider using a function to generate the correct ordinal suffix based on the index.
import { SearchParamsTypes } from '@/src/types/params.types'; | ||
import { Fragment, Suspense } from 'react'; | ||
import LoadingPreview from '@/src/components/memories/side-panel/loading-preview'; | ||
import Tendencies from '@/src/components/memories/tendencies'; | ||
import { Metadata } from 'next'; | ||
import SidePanelWrapper from '@/src/components/memories/side-panel/side-panel-wrapper'; | ||
import SidePanel from '@/src/components/memories/side-panel/side-panel'; | ||
import MemoryList from '@/src/components/memories/memory-list/memory-list'; | ||
import SearchBar from '@/src/components/memories/memory-list/search-controls/search-bar'; | ||
import './styles.css'; | ||
import TrendingBanner from '@/src/components/memories/tendencies/trending-banner'; | ||
import { redirect } from 'next/navigation'; | ||
|
||
interface MemoriesPageProps { |
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The removal of unused imports and commented out code improves the readability and maintainability of the code. However, it's important to ensure that these components are not required elsewhere in the application or will not be needed in the future. If they might be needed later, consider keeping them but commenting them out with a note explaining why they're currently unused.
- import SearchControls from '@/src/components/memories/memory-list/search-controls/search-controls';
- import { Fragment, Suspense } from 'react';
- import LoadingPreview from '@/src/components/memories/side-panel/loading-preview';
- import Tendencies from '@/src/components/memories/tendencies';
- import SidePanelWrapper from '@/src/components/memories/side-panel/side-panel-wrapper';
- import SidePanel from '@/src/components/memories/side-panel/side-panel';
- import MemoryList from '@/src/components/memories/memory-list/memory-list';
- import SearchBar from '@/src/components/memories/memory-list/search-controls/search-bar';
- import TrendingBanner from '@/src/components/memories/tendencies/trending-banner';
// const previewId = searchParams.previewId; | ||
// return ( | ||
// <Fragment> | ||
// {/* <TrendingBanner /> */} | ||
// <div className="my-44 flex w-full px-4"> | ||
// <div className="mx-auto w-full max-w-screen-xl"> | ||
// <h1 className="text-center text-3xl font-bold text-white md:text-start md:text-4xl"> | ||
// Memories | ||
// </h1> | ||
// <SearchControls> | ||
// <div className="mt-10 flex w-full items-start gap-10"> | ||
// <div className="w-full"> | ||
// <SearchBar /> | ||
// <MemoryList /> | ||
// </div> | ||
// <Tendencies /> | ||
// </div> | ||
// </SearchControls> | ||
// </div> | ||
// <SidePanelWrapper previewId={previewId}> | ||
// <Suspense fallback={<LoadingPreview />}> | ||
// <SidePanel previewId={previewId} /> | ||
// </Suspense> | ||
// </SidePanelWrapper> | ||
// </div> | ||
// </Fragment> | ||
// ); |
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The entire rendering logic for the MemoriesPage
component has been replaced with a simple redirect to '/dreamforce'. This is a significant change and should be carefully reviewed to ensure it aligns with the overall application design and user experience. If the old functionality might be needed in the future, consider keeping the old code but commenting it out with a note explaining why it's currently unused.
- const previewId = searchParams.previewId;
- return (
- <Fragment>
- <TrendingBanner />
- <div className="my-44 flex w-full px-4">
- <div className="mx-auto w-full max-w-screen-xl">
- <h1 className="text-center text-3xl font-bold text-white md:text-start md:text-4xl">
- Memories
- </h1>
- <SearchControls>
- <div className="mt-10 flex w-full items-start gap-10">
- <div className="w-full">
- <SearchBar />
- <MemoryList />
- </div>
- <Tendencies />
- </div>
- </SearchControls>
- </div>
- <SidePanelWrapper previewId={previewId}>
- <Suspense fallback={<LoadingPreview />}>
- <SidePanel previewId={previewId} />
- </Suspense>
- </SidePanelWrapper>
- </div>
- </Fragment>
- );
Summary by Entelligence.AI
getTrends
function to returnundefined
instead of throwing an error, leading to smoother user experience during potential failures.capitalizeFirstLetter
utility function to handle specific cases, ensuring consistent text display across the application.SearchControls
component as part of ongoing refactoring.