mirror of https://github.com/status-im/fathom.git
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package count
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import (
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"github.com/dannyvankooten/ana/db"
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)
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// Browsers returns a point slice containing browser data per browser name
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func Browsers(before int64, after int64, limit int, total float64) []Point {
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// TODO: Calculate total instead of requiring it as a parameter.
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stmt, err := db.Conn.Prepare(`
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SELECT
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a.value,
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SUM(a.count) AS count
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FROM archive a
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WHERE a.metric = 'browsers' AND UNIX_TIMESTAMP(a.date) <= ? AND UNIX_TIMESTAMP(a.date) >= ?
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GROUP BY a.value
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ORDER BY count DESC
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LIMIT ?`)
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checkError(err)
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defer stmt.Close()
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rows, err := stmt.Query(before, after, limit)
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checkError(err)
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return newPointSlice(rows, total)
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}
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// CreateBrowserArchives aggregates screen data into daily totals
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func CreateBrowserArchives() {
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stmt, err := db.Conn.Prepare(`
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SELECT
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v.browser_name,
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COUNT(DISTINCT(pv.visitor_id)) AS count,
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DATE_FORMAT(pv.timestamp, "%Y-%m-%d") AS date_group
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FROM pageviews pv
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LEFT JOIN visitors v ON v.id = pv.visitor_id
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WHERE NOT EXISTS(
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SELECT a.id
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FROM archive a
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WHERE a.metric = 'browsers' AND a.date = DATE_FORMAT(pv.timestamp, "%Y-%m-%d")
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)
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GROUP BY date_group, v.browser_name`)
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checkError(err)
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defer stmt.Close()
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rows, err := stmt.Query()
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checkError(err)
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defer rows.Close()
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db.Conn.Exec("START TRANSACTION")
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for rows.Next() {
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a := Archive{
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Metric: "browsers",
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}
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err = rows.Scan(&a.Value, &a.Count, &a.Date)
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checkError(err)
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a.Save(db.Conn)
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}
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db.Conn.Exec("COMMIT")
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}
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