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utils.go
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package adminanalytics
import (
"errors"
"fmt"
"time"
"github.com/keegancsmith/sqlf"
"github.com/sourcegraph/sourcegraph/internal/eventlogger"
)
var (
LastThreeMonths = "LAST_THREE_MONTHS"
LastMonth = "LAST_MONTH"
LastWeek = "LAST_WEEK"
Daily = "DAILY"
Weekly = "WEEKLY"
)
func makeDateParameters(dateRange string, grouping string, dateColumnName string) (*sqlf.Query, *sqlf.Query, error) {
now := time.Now()
from, err := getFromDate(dateRange, now)
if err != nil {
return nil, nil, err
}
var groupBy string
if grouping == Weekly {
groupBy = "week"
} else if grouping == Daily {
groupBy = "day"
} else {
return nil, nil, errors.New("Invalid groupBy")
}
return sqlf.Sprintf(fmt.Sprintf(`DATE_TRUNC('%s', %s::date)`, groupBy, dateColumnName)), sqlf.Sprintf(`BETWEEN %s AND %s`, from.Format(time.RFC3339), now.Format(time.RFC3339)), nil
}
func getFromDate(dateRange string, now time.Time) (time.Time, error) {
if dateRange == LastThreeMonths {
return now.AddDate(0, -3, 0), nil
} else if dateRange == LastMonth {
return now.AddDate(0, -1, 0), nil
} else if dateRange == LastWeek {
return now.AddDate(0, 0, -7), nil
}
return now, errors.New("Invalid date range")
}
var eventLogsNodesQuery = `
SELECT
%s AS date,
COUNT(*) AS total_count,
COUNT(DISTINCT CASE WHEN user_id = 0 THEN anonymous_user_id ELSE CAST(user_id AS TEXT) END) AS unique_users,
COUNT(DISTINCT user_id) FILTER (WHERE user_id != 0) AS registered_users
FROM
event_logs
%s
GROUP BY date
`
var eventLogsSummaryQuery = `
SELECT
COUNT(*) AS total_count,
COUNT(DISTINCT CASE WHEN user_id = 0 THEN anonymous_user_id ELSE CAST(user_id AS TEXT) END) AS unique_users,
COUNT(DISTINCT user_id) FILTER (WHERE user_id != 0) AS registered_users
FROM
event_logs
%s
`
func makeEventLogsQueries(dateRange string, grouping string, events []string, conditions ...*sqlf.Query) (*sqlf.Query, *sqlf.Query, error) {
dateTruncExp, dateBetweenCond, err := makeDateParameters(dateRange, grouping, "timestamp")
if err != nil {
return nil, nil, err
}
nonActiveUserEvents := []*sqlf.Query{}
for _, name := range eventlogger.NonActiveUserEvents {
nonActiveUserEvents = append(nonActiveUserEvents, sqlf.Sprintf("%s", name))
}
conds := []*sqlf.Query{
sqlf.Sprintf("anonymous_user_id <> 'backend'"),
sqlf.Sprintf("name NOT IN (%s)", sqlf.Join(nonActiveUserEvents, ", ")),
sqlf.Sprintf("timestamp %s", dateBetweenCond),
}
if len(conditions) > 0 {
conds = append(conds, conditions...)
}
if len(events) > 0 {
var eventNames []*sqlf.Query
for _, name := range events {
eventNames = append(eventNames, sqlf.Sprintf("%s", name))
}
conds = append(conds, sqlf.Sprintf("name IN (%s)", sqlf.Join(eventNames, ",")))
}
nodesQuery := sqlf.Sprintf(eventLogsNodesQuery, dateTruncExp, sqlf.Sprintf("WHERE %s", sqlf.Join(conds, " AND ")))
summaryQuery := sqlf.Sprintf(eventLogsSummaryQuery, sqlf.Sprintf("WHERE %s", sqlf.Join(conds, " AND ")))
return nodesQuery, summaryQuery, nil
}