SQuiz/common
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for excel export use only last not empty answer

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skeris 2025-05-13 17:52:18 +03:00
parent ed9a10dbcc
commit f474cc4ae3
1 changed files with 13 additions and 11 deletions
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24
repository/result/result.go
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@ -117,12 +117,19 @@ func (r *ResultRepository) UpdateAnswersStatus(ctx context.Context, accountID st
func (r *ResultRepository) GetQuizResultsCSV(ctx context.Context, quizID uint64, reqExport GetQuizResDeps) ([]model.Answer, error) {
var results []model.Answer
mainQuery := `SELECT DISTINCT ON (a.question_id, a.session, a.created_at, a.result)
a.id, a.content, a.question_id, a.quiz_id, a.fingerprint, a.session, a.result, a.created_at, a.new, a.deleted,a.version
FROM
answer a
WHERE
a.quiz_id = $1 AND a.deleted = FALSE`
mainQuery := `WITH ordered_content AS (
SELECT a.id, a.question_id, a.quiz_id, a.fingerprint, a.session, a.result, a.created_at, a.new, a.deleted,a.version,
COALESCE(NULLIF(a.content, ''),MAX(NULLIF(a.content, '')) OVER (
PARTITION BY a.session, a.question_id ORDER BY a.created_at ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)) AS last_not_empty
FROM answer a
WHERE a.quiz_id = $1 AND a.deleted = FALSE
)
SELECT DISTINCT ON (a.question_id, a.session)
a.id, COALESCE(a.last_not_empty,''), a.question_id, a.quiz_id, a.fingerprint,
a.session, a.result, a.created_at, a.new, a.deleted, a.version
FROM ordered_content a WHERE EXISTS (
SELECT 1 FROM answer as a2
WHERE a2.session = a.session AND a2.result = TRUE AND a2.quiz_id = a.quiz_id)`
queryParams := []interface{}{quizID}
@ -136,11 +143,6 @@ func (r *ResultRepository) GetQuizResultsCSV(ctx context.Context, quizID uint64,
queryParams = append(queryParams, reqExport.New)
}
mainQuery += ` AND EXISTS (
SELECT 1 FROM answer as a2
WHERE a2.session = a.session AND a2.result = TRUE AND a2.quiz_id = a.quiz_id
)`
mainQuery += ` ORDER BY a.session, a.question_id ASC, a.created_at DESC, a.result DESC`
rows, err := r.pool.QueryContext(ctx, mainQuery, queryParams...)