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pageviews.go
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/
pageviews.go
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package api
import (
"net/http"
"github.com/dannyvankooten/ana/count"
"github.com/dannyvankooten/ana/datastore"
)
type pageviews struct {
Hostname string
Path string
Count int
CountUnique int
}
// URL: /api/pageviews
var GetPageviewsHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
before, after := getRequestedPeriods(r)
stmt, err := datastore.DB.Prepare(`
SELECT
p.hostname,
p.path,
SUM(t.count) AS count,
SUM(t.count_unique) AS count_unique
FROM total_pageviews t
LEFT JOIN pages p ON p.id = t.page_id
WHERE UNIX_TIMESTAMP(t.date) <= ? AND UNIX_TIMESTAMP(t.date) >= ?
GROUP BY p.path, p.hostname
ORDER BY count DESC
LIMIT ?`)
checkError(err)
defer stmt.Close()
rows, err := stmt.Query(before, after, defaultLimit)
checkError(err)
defer rows.Close()
results := make([]pageviews, 0)
for rows.Next() {
var p pageviews
err = rows.Scan(&p.Hostname, &p.Path, &p.Count, &p.CountUnique)
checkError(err)
results = append(results, p)
}
err = rows.Err()
checkError(err)
respond(w, envelope{Data: results})
})
// URL: /api/pageviews/count
var GetPageviewsCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
before, after := getRequestedPeriods(r)
result := count.Pageviews(before, after)
respond(w, envelope{Data: result})
})
// URL: /api/pageviews/group/day
var GetPageviewsPeriodCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
before, after := getRequestedPeriods(r)
results := count.PageviewsPerDay(before, after)
respond(w, envelope{Data: results})
})