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visitors.go
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/
visitors.go
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package api
import (
"encoding/json"
"github.com/dannyvankooten/ana/count"
"github.com/dannyvankooten/ana/db"
"net/http"
)
// URL: /api/visitors/count
var GetVisitorsCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
before, after := getRequestedPeriods(r)
result := count.Visitors(before, after)
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(result)
})
// URL: /api/visitors/count/realtime
var GetVisitorsRealtimeCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var result int
db.Conn.QueryRow(`
SELECT COUNT(DISTINCT(pv.visitor_id))
FROM pageviews pv
WHERE pv.timestamp >= DATE_SUB(CURRENT_TIMESTAMP, INTERVAL 3 HOUR_MINUTE) AND pv.timestamp <= CURRENT_TIMESTAMP`).Scan(&result)
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(result)
})
// URL: /api/visitors/count/group/:period
var GetVisitorsPeriodCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
before, after := getRequestedPeriods(r)
results := count.VisitorsPerDay(before, after)
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(results)
})