mirror of https://github.com/status-im/fathom.git
78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
package api
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import (
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"net/http"
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"github.com/dannyvankooten/ana/db"
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"encoding/json"
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"github.com/gorilla/mux"
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"time"
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)
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// URL: /api/visitors/count
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var GetVisitorsCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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before, after := getRequestedPeriods(r)
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stmt, err := db.Conn.Prepare(`
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SELECT
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SUM(a.count)
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FROM archive a
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WHERE a.metric = 'visitors' AND UNIX_TIMESTAMP(a.date) <= ? AND UNIX_TIMESTAMP(a.date) >= ?`)
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checkError(err)
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defer stmt.Close()
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var result int
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stmt.QueryRow(before, after).Scan(&result)
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(result)
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})
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// URL: /api/visitors/count/realtime
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var GetVisitorsRealtimeCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var result int
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db.Conn.QueryRow(`
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SELECT COUNT(DISTINCT(pv.visitor_id))
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FROM pageviews pv
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WHERE pv.timestamp >= DATE_SUB(CURRENT_TIMESTAMP, INTERVAL 3 HOUR_MINUTE) AND pv.timestamp <= CURRENT_TIMESTAMP`).Scan(&result)
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(result)
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})
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// URL: /api/visitors/count/group/:period
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var GetVisitorsPeriodCountHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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period := vars["period"]
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formats := map[string]string {
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"day": "%Y-%m-%d",
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"month": "%Y-%m",
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}
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stmt, err := db.Conn.Prepare(`SELECT
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SUM(a.count) AS count,
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DATE_FORMAT(a.date, ?) AS date_group
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FROM archive a
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WHERE a.metric = 'visitors' AND UNIX_TIMESTAMP(a.date) <= ? AND UNIX_TIMESTAMP(a.date) >= ?
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GROUP BY date_group`)
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checkError(err)
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defer stmt.Close()
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before, after := getRequestedPeriods(r)
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rows, err := stmt.Query(formats[period], before, after)
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checkError(err)
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results := make([]Datapoint, 0)
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defer rows.Close()
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for rows.Next() {
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v := Datapoint{}
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err = rows.Scan(&v.Count, &v.Label);
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checkError(err)
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results = append(results, v)
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}
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d := time.Hour * 24;
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if period == "month" {
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d = d * 30
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}
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results = fillDatapoints(before, after, d, results)
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(results)
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})
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