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Add cache clearing endpoint and improve cache handling for results

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This commit is contained in:
Naveen Kumar 2025-04-22 17:20:30 +05:30
parent 1a01bd45d1
commit 08875a26fe
2 changed files with 39 additions and 9 deletions
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9
server/routes/public.js
View File

@ -61,4 +61,13 @@ router.get('/results/team', async (req, res, next) => {
} }
}); });
router.get('/cache/clear', async (req, res, next) => {
try {
const result = await resultService.clearCache();
res.json(result);
} catch (error) {
next(error);
}
});
module.exports = router; module.exports = router;

39
server/services/resultService.js
View File

@ -14,7 +14,7 @@ exports.getResultsByTeamAndDate = async (team, date) => {
const results = await db.query(` const results = await db.query(`
SELECT r.id, r.result_time, SELECT r.id, r.result_time,
CASE CASE
WHEN NOW() < r.result_time THEN '-1' WHEN CONVERT_TZ(NOW(), 'UTC', '+05:30') < r.result_time THEN '-1'
ELSE r.result ELSE r.result
END AS visible_result, END AS visible_result,
t.name AS team t.name AS team
@ -29,7 +29,7 @@ exports.getResultsByTeamAndDate = async (team, date) => {
return []; return [];
} }
cache.set(cacheKey, results); cache.set(cacheKey, results, 60000);
return results; return results;
} catch (error) { } catch (error) {
console.error('Error fetching results:', error); console.error('Error fetching results:', error);
@ -51,7 +51,7 @@ exports.getTodayResults = async () => {
const results = await db.query(` const results = await db.query(`
SELECT r.id, t.name AS team, r.result_time, SELECT r.id, t.name AS team, r.result_time,
CASE CASE
WHEN NOW() < r.result_time THEN '-1' WHEN CONVERT_TZ(NOW(), 'UTC', '+05:30') < r.result_time THEN '-1'
ELSE r.result ELSE r.result
END AS visible_result END AS visible_result
FROM results r FROM results r
@ -61,7 +61,7 @@ exports.getTodayResults = async () => {
`); `);
console.log('Caching today\'s results...'); console.log('Caching today\'s results...');
cache.set(cacheKey, results); cache.set(cacheKey, results, 60000);
return results; return results;
}; };
@ -82,10 +82,16 @@ exports.getMonthlyResults = async (team, month) => {
throw { status: 400, message: 'Invalid month format. Use YYYY-MM.' }; throw { status: 400, message: 'Invalid month format. Use YYYY-MM.' };
} }
const cacheKey = `monthly:${team}:${month}`;
if (cache.has(cacheKey)) {
console.log('Cache hit for monthly results.');
return cache.get(cacheKey);
}
const results = await db.query(` const results = await db.query(`
SELECT r.result_time, SELECT r.result_time,
CASE CASE
WHEN NOW() < r.result_time THEN '-1' WHEN CONVERT_TZ(NOW(), 'UTC', '+05:30') < r.result_time THEN '-1'
ELSE r.result ELSE r.result
END AS visible_result END AS visible_result
FROM results r FROM results r
@ -94,6 +100,7 @@ exports.getMonthlyResults = async (team, month) => {
ORDER BY r.result_time DESC ORDER BY r.result_time DESC
`, [team.toUpperCase(), month]); `, [team.toUpperCase(), month]);
cache.set(cacheKey, results, 300000); // Cache for 5 minutes
return results; return results;
}; };
@ -102,18 +109,26 @@ exports.getDailyResults = async (date) => {
throw { status: 400, message: 'Date is required.' }; throw { status: 400, message: 'Date is required.' };
} }
const cacheKey = `daily:${date}`;
if (cache.has(cacheKey)) {
console.log('Cache hit for daily results.');
return cache.get(cacheKey);
}
// Use CONVERT_TZ to explicitly convert timestamps to IST
const results = await db.query(` const results = await db.query(`
SELECT r.id, t.name AS team, r.result_time, SELECT r.id, t.name AS team, r.result_time,
CASE CASE
WHEN NOW() < r.result_time THEN '-1' WHEN CONVERT_TZ(NOW(), 'UTC', '+05:30') < r.result_time THEN '-1'
ELSE r.result ELSE r.result
END AS visible_result END AS visible_result
FROM results r FROM results r
JOIN teams t ON r.team_id = t.id JOIN teams t ON r.team_id = t.id
WHERE DATE(r.result_time) = ? WHERE DATE(CONVERT_TZ(r.result_time, 'UTC', '+05:30')) = ?
ORDER BY r.result_time DESC ORDER BY r.result_time DESC
`, [date]); `, [date]);
cache.set(cacheKey, results, 60000);
return results; return results;
}; };
@ -130,7 +145,7 @@ exports.getResultsByTeam = async (team) => {
const results = await db.query(` const results = await db.query(`
SELECT r.result_time, SELECT r.result_time,
CASE CASE
WHEN NOW() < r.result_time THEN '-1' WHEN CONVERT_TZ(NOW(), 'UTC', '+05:30') < r.result_time THEN '-1'
ELSE r.result ELSE r.result
END AS visible_result, END AS visible_result,
t.name AS team t.name AS team
@ -140,6 +155,12 @@ exports.getResultsByTeam = async (team) => {
ORDER BY r.result_time DESC ORDER BY r.result_time DESC
`, [team.toUpperCase()]); `, [team.toUpperCase()]);
cache.set(cacheKey, results); cache.set(cacheKey, results, 60000);
return results; return results;
}; };
exports.clearCache = async () => {
console.log('Manually clearing all cache...');
cache.clear();
return { success: true, message: 'Cache cleared successfully', timestamp: new Date().toISOString() };
};