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Feat/isr #727

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Feat/isr #727

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7dbab2e
feat: ISR in home page
Paribesh01 Feb 4, 2025
03e937b
fix: minor changes
Paribesh01 Feb 4, 2025
1cf2138
fix: remove cache expiry
Paribesh01 Feb 4, 2025
e0f4069
fix: minor change
Paribesh01 Feb 5, 2025
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121 changes: 60 additions & 61 deletions apps/web/components/utils.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import { MCQQuestion, Prisma, Problem, Track, TrackProblems } from "@prisma/client";
import db from "@repo/db/client";
import { cache } from "../../../packages/db/Cache";
import { revalidateTag, unstable_cache } from "next/cache";

interface Tracks extends Track {
problems: { problem: Problem }[];
Expand Down Expand Up @@ -156,52 +157,48 @@ export async function getTrack(trackId: string) {
}
}

export async function getAllTracks() {
const value = await cache.get("getAllTracks", []);
if (value) {
const data: AllTracks[] = value.map((track: Tracks) => ({
...track,
problems: track.problems.map((problem: { problem: Problem }) => ({ ...problem.problem })),
}));
return data;
}
try {
const tracks = await db.track.findMany({
where: {
hidden: false,
},
include: {
problems: {
select: {
problemId: true,
problem: true,
export const getAllTracks = unstable_cache(
async () => {
try {
const tracks = await db.track.findMany({
where: {
hidden: false,
},
include: {
problems: {
select: {
problemId: true,
problem: true,
},
orderBy: [
{
sortingOrder: "desc",
},
],
},
orderBy: [
{
sortingOrder: "desc",
categories: {
select: {
category: true,
},
],
},
categories: {
select: {
category: true,
},
},
},
orderBy: {
createdAt: "asc",
},
});
await cache.set("getAllTracks", [], tracks);
return tracks.map((track: any) => ({
...track,
problems: track.problems.map((problem: any) => ({ ...problem.problem })),
}));
} catch (e) {
console.error(e);
return [];
}
}
orderBy: {
createdAt: "asc",
},
});
await cache.set("getAllTracks", [], tracks);
return tracks.map((track: any) => ({
...track,
problems: track.problems.map((problem: any) => ({ ...problem.problem })),
}));
} catch (e) {
console.error(e);
return [];
}
},
["tracks"],
{ revalidate: parseInt(process.env.CACHE_EXPIRE || "1800", 10), tags: ["tracks"] }
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);

export async function createTrack(data: {
id: string;
Expand Down Expand Up @@ -251,6 +248,8 @@ export async function createTrack(data: {
});
});
}
revalidateTag("tracks");
revalidateTag("categories");
return track;
} catch (e) {
return new Error("Failed to create track");
Expand Down Expand Up @@ -314,25 +313,25 @@ export async function updateTrack(
}
}

export async function getAllCategories() {
const value = await cache.get("getAllCategories", []);
if (value) {
return value;
}
try {
const categories = await db.categories.findMany({
select: {
id: true,
category: true,
},
distinct: ["category"],
});
await cache.set("getAllCategories", [], categories);
return categories;
} catch (e) {
return [];
}
}
export const getAllCategories = unstable_cache(
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small nit

import { unstable_cache as cache } from "next/cache";

would be better if we migrate in future

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@devsargam cache variable was already there so i used different alias (nextCache)

async () => {
try {
const categories = await db.categories.findMany({
select: {
id: true,
category: true,
},
distinct: ["category"],
});
await cache.set("getAllCategories", [], categories);
return categories;
} catch (e) {
return [];
}
},
["categories"],
{ revalidate: parseInt(process.env.CACHE_EXPIRE || "1800", 10), tags: ["categories"] }
);

export async function getAllMCQs() {
const value = await cache.get("getAllMCQs", []);
Expand Down