common/repository/statistics/click_statistics.go

69 lines
1.5 KiB
Go

package statistics
import (
"context"
"database/sql"
)
type DepsClick struct {
Conn *sql.DB
}
type StatisticClick struct {
conn *sql.DB
}
func NewClickStatistic(deps DepsClick) *StatisticClick {
return &StatisticClick{
conn: deps.Conn,
}
}
type Statistic struct {
Count int64
QuestionID int64
}
type PipeLineStatsResp map[int64][]Statistic
func (s *StatisticClick) GetPipelinesStatistics(ctx context.Context, quizID int64, from uint64, to uint64) (PipeLineStatsResp, error) {
pipelines := make(PipeLineStatsResp)
query := `
select last_quesion, questions, count() from (select last_quesion, questions, target_quiz
from (select last_quesion, questions, target_quiz from view_pipelines_signs
join view_respondent_paths on long_sess = session array join questions)
as pipelines join mv_answers on questions=questionid and quizid=target_quiz
where target_quiz = ? AND event_time BETWEEN ? AND ? ) group by last_quesion, questions;
`
rows, err := s.conn.QueryContext(ctx, query, quizID, from, to)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
var lastQuestionID int64
var questionID int64
var count int64
if err := rows.Scan(&lastQuestionID, &questionID, &count); err != nil {
return nil, err
}
stat := Statistic{
Count: count,
QuestionID: questionID,
}
pipelines[lastQuestionID] = append(pipelines[lastQuestionID], stat)
}
if err := rows.Err(); err != nil {
return nil, err
}
return pipelines, nil
}