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Added subject / quesction count on subject browser site

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MrFry 2020-03-25 19:22:53 +01:00
parent 615c77a1b1
commit a2644bfb91
1 changed files with 10 additions and 0 deletions
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10
src/pages/subjectBrowser.js
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@ -13,6 +13,9 @@ export default function SubjectBrowser (props) {
const [activeSubjName, setActiveSubjName] = useState('')
const [searchTerm, setSearchTerm] = useState('')
const [sCount, setSCount] = useState(0)
const [qCount, setQCount] = useState(0)
useEffect(() => {
console.info('Fetching data')
fetch(`${constants.apiUrl}data.json`)
@ -21,6 +24,10 @@ export default function SubjectBrowser (props) {
})
.then((data) => {
setData(data)
setSCount(data.Subjects.length)
setQCount(data.Subjects.reduce((acc, subj) => {
return acc + subj.Questions.length
}, 0))
})
}, [])
@ -55,6 +62,9 @@ export default function SubjectBrowser (props) {
onSubjSelect={(subjName) => { setActiveSubjName(subjName) }}
/>
<hr />
<div>
{sCount} tárgy, {qCount} kérdés
</div>
<div>
<Subject
subj={currSubj}