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🐛 fix cohort-bug

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when all questions are answered at least 3 times, it didn't fill the
last cohort with random questions

Co-authored-by: haraldnilsen <harald_998@hotmail.com>
Signed-off-by: Sindre Kjelsrud <kjelsrudsindre@gmail.com>
This commit is contained in:
Sindre Kjelsrud 2024-01-17 18:52:10 +01:00
parent b249705cd8
commit 03a3d3f2d6
Signed by untrusted user who does not match committer: sidski
GPG key ID: D2BBDF3EDE6BA9A6
1 changed files with 24 additions and 23 deletions
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47
backend/cmd/db/get_user_questions.go
View file

@ -45,29 +45,30 @@ func GetUserQuestions(respondentID int) ([]UserQuestions, error) {
}
getQuestionsStatement := `
WITH FilteredQuestions AS (
SELECT s.SpørsmålID, s.tekst
FROM Spørsmål s
LEFT JOIN (
SELECT ss.spørsmålID
FROM Spørsmålsvar ss
LEFT JOIN SvarVurdering sv ON ss.svarID = sv.svarID
GROUP BY ss.spørsmålID
HAVING COUNT(sv.vurderingID) < 3
) AS subquery ON s.spørsmålID = subquery.spørsmålID
WHERE subquery.spørsmålID IS NOT NULL
LIMIT 5
)
SELECT * FROM FilteredQuestions
UNION ALL
SELECT * FROM (
SELECT s.SpørsmålID, s.tekst
FROM Spørsmål s
ORDER BY RANDOM()
LIMIT 5
) RandomQuestions
WHERE NOT EXISTS (SELECT 1 FROM FilteredQuestions)
WITH FilteredQuestions AS (
SELECT s.SpørsmålID, s.tekst
FROM Spørsmål s
LEFT JOIN (
SELECT ss.spørsmålID
FROM Spørsmålsvar ss
LEFT JOIN SvarVurdering sv ON ss.svarID = sv.svarID
GROUP BY ss.spørsmålID
HAVING COUNT(sv.vurderingID) < 3
) AS subquery ON s.spørsmålID = subquery.spørsmålID
WHERE subquery.spørsmålID IS NOT NULL
LIMIT 5
),
RandomQuestions AS (
SELECT s.SpørsmålID, s.tekst
FROM Spørsmål s
WHERE s.SpørsmålID NOT IN (SELECT SpørsmålID FROM FilteredQuestions)
ORDER BY RANDOM()
LIMIT 5
)
SELECT * FROM FilteredQuestions
UNION ALL
SELECT * FROM RandomQuestions
LIMIT 5
`
stmt, err := db.Prepare(getQuestionsStatement)