Merge pull request #16 from Kugelschieber/tracking

Tracking

db/db.go

@@ -0,0 +1,29 @@
+package db
+
+import (
+	"fmt"
+	"github.com/emvi/logbuch"
+	"os"
+	"strconv"
+	"time"
+)
+
+const (
+	connectionString = `host=%s port=%s user=%s password=%s dbname=%s sslmode=%s sslcert=%s sslkey=%s sslrootcert=%s connectTimeout=%s timezone=%s`
+)
+
+func GetConnectionString() string {
+	host := os.Getenv("MB_DB_HOST")
+	port := os.Getenv("MB_DB_PORT")
+	user := os.Getenv("MB_DB_USER")
+	password := os.Getenv("MB_DB_PASSWORD")
+	schema := os.Getenv("MB_DB_SCHEMA")
+	sslMode := os.Getenv("MB_DB_SSLMODE")
+	sslCert := os.Getenv("MB_DB_SSLCERT")
+	sslKey := os.Getenv("MB_DB_SSLKEY")
+	sslRootCert := os.Getenv("MB_DB_SSLROOTCERT")
+	zone, offset := time.Now().Zone()
+	timezone := zone + strconv.Itoa(-offset/3600)
+	logbuch.Info("Setting time zone", logbuch.Fields{"timezone": timezone})
+	return fmt.Sprintf(connectionString, host, port, user, password, schema, sslMode, sslCert, sslKey, sslRootCert, "30", timezone)
+}

db/migrate.go

@@ -0,0 +1,48 @@
+package db
+
+import (
+	"fmt"
+	"github.com/emvi/logbuch"
+	"github.com/golang-migrate/migrate/v4"
+	_ "github.com/golang-migrate/migrate/v4/database/postgres"
+	_ "github.com/golang-migrate/migrate/v4/source/file"
+	"os"
+)
+
+const (
+	migrateConnectionString = `postgres://%s:%s/%s?user=%s&password=%s&sslmode=%s&sslcert=%s&sslkey=%s&sslrootcert=%s&connect_timeout=60`
+)
+
+func Migrate() {
+	logbuch.Info("Migrating database schema (if required)")
+	m, err := migrate.New("file://schema", getMigrationConnectionString())
+
+	if err != nil {
+		logbuch.Fatal("Error migrating database schema", logbuch.Fields{"err": err})
+		return
+	}
+
+	if err := m.Up(); err != nil && err != migrate.ErrNoChange {
+		logbuch.Fatal("Error migrating database schema", logbuch.Fields{"err": err})
+		return
+	}
+
+	if sourceErr, dbErr := m.Close(); sourceErr != nil || dbErr != nil {
+		logbuch.Fatal("Error migrating database schema", logbuch.Fields{"source_err": sourceErr, "db_err": dbErr})
+	}
+
+	logbuch.Info("Done migrating database schema")
+}
+
+func getMigrationConnectionString() string {
+	host := os.Getenv("MB_DB_HOST")
+	port := os.Getenv("MB_DB_PORT")
+	user := os.Getenv("MB_DB_USER")
+	password := os.Getenv("MB_DB_PASSWORD")
+	schema := os.Getenv("MB_DB_SCHEMA")
+	sslMode := os.Getenv("MB_DB_SSLMODE")
+	sslCert := os.Getenv("MB_DB_SSLCERT")
+	sslKey := os.Getenv("MB_DB_SSLKEY")
+	sslRootCert := os.Getenv("MB_DB_SSLROOTCERT")
+	return fmt.Sprintf(migrateConnectionString, host, port, schema, user, password, sslMode, sslCert, sslKey, sslRootCert)
+}

go.mod

@@ -7,8 +7,10 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emvi/api-go v0.2.2
 	github.com/emvi/logbuch v1.1.1
-	github.com/emvi/pirsch v1.4.3
+	github.com/emvi/pirsch v1.5.1
 	github.com/go-sql-driver/mysql v1.5.0 // indirect
+	github.com/golang-migrate/migrate v3.5.4+incompatible
+	github.com/golang-migrate/migrate/v4 v4.12.2
 	github.com/gorilla/mux v1.8.0
 	github.com/gosimple/slug v1.9.0
 	github.com/kr/pretty v0.1.0 // indirect

go.sum

@@ -1,8 +1,77 @@
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main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"github.com/Kugelschieber/marvinblum.de/blog"
+	"github.com/Kugelschieber/marvinblum.de/db"
 	"github.com/Kugelschieber/marvinblum.de/tpl"
 	"github.com/Kugelschieber/marvinblum.de/tracking"
 	"github.com/NYTimes/gziphandler"
@@ -35,29 +36,6 @@ var (
 	blogInstance *blog.Blog
 )
 
-func configureLog() {
-	logbuch.SetFormatter(logbuch.NewFieldFormatter(logTimeFormat, "\t\t"))
-	logbuch.Info("Configure logging...")
-	level := strings.ToLower(os.Getenv("MB_LOGLEVEL"))
-
-	if level == "debug" {
-		logbuch.SetLevel(logbuch.LevelDebug)
-	} else if level == "info" {
-		logbuch.SetLevel(logbuch.LevelInfo)
-	} else {
-		logbuch.SetLevel(logbuch.LevelWarning)
-	}
-}
-
-func logEnvConfig() {
-	for _, e := range os.Environ() {
-		if strings.HasPrefix(e, envPrefix) {
-			pair := strings.Split(e, "=")
-			logbuch.Info(pair[0] + "=" + pair[1])
-		}
-	}
-}
-
 func serveAbout() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		tracker.Hit(r, nil)
@@ -144,24 +122,23 @@ func serveTracking() http.HandlerFunc {
 			endDate = time.Now().UTC()
 		}
 
+		activeVisitorPages, activeVisitors := tracking.GetActiveVisitors()
 		totalVisitorsLabels, totalVisitorsDps := tracking.GetTotalVisitors(startDate, endDate)
-		hourlyVisitorsLabels, hourlyVisitorsDps := tracking.GetHourlyVisitors(startDate, endDate)
 		hourlyVisitorsTodayLabels, hourlyVisitorsTodayDps := tracking.GetHourlyVisitorsToday()
+		pageVisitors, pageRank := tracking.GetPageVisits(startDate, endDate)
 		tplCache.RenderWithoutCache(w, "tracking.html", struct {
 			Start                     int
 			StartDate                 time.Time
 			EndDate                   time.Time
 			TotalVisitorsLabels       template.JS
 			TotalVisitorsDps          template.JS
-			PageVisits                []tracking.PageVisits
+			PageVisitors              []tracking.PageVisitors
-			Pages                     []pirsch.Stats
+			PageRank                  []tracking.PageVisitors
-			Languages                 []pirsch.Stats
+			Languages                 []pirsch.LanguageStats
-			Referrer                  []pirsch.Stats
+			Referrer                  []pirsch.ReferrerStats
-			Browser                   []pirsch.Stats
+			Browser                   []pirsch.BrowserStats
-			OS                        []pirsch.Stats
+			OS                        []pirsch.OSStats
-			Platform                  *pirsch.Stats
+			Platform                  *pirsch.VisitorStats
-			HourlyVisitorsLabels      template.JS
-			HourlyVisitorsDps         template.JS
 			HourlyVisitorsTodayLabels template.JS
 			HourlyVisitorsTodayDps    template.JS
 			ActiveVisitors            int
@@ -172,19 +149,17 @@ func serveTracking() http.HandlerFunc {
 			endDate,
 			totalVisitorsLabels,
 			totalVisitorsDps,
-			tracking.GetPageVisits(startDate, endDate),
+			pageVisitors,
-			tracking.GetPages(startDate, endDate),
+			pageRank,
 			tracking.GetLanguages(startDate, endDate),
 			tracking.GetReferrer(startDate, endDate),
 			tracking.GetBrowser(startDate, endDate),
 			tracking.GetOS(startDate, endDate),
 			tracking.GetPlatform(startDate, endDate),
-			hourlyVisitorsLabels,
-			hourlyVisitorsDps,
 			hourlyVisitorsTodayLabels,
 			hourlyVisitorsTodayDps,
-			tracking.GetActiveVisitors(),
+			activeVisitors,
-			tracking.GetActiveVisitorPages(),
+			activeVisitorPages,
 		})
 	}
 }
@@ -207,6 +182,29 @@ func setupRouter() *mux.Router {
 	return router
 }
 
+func configureLog() {
+	logbuch.SetFormatter(logbuch.NewFieldFormatter(logTimeFormat, "\t\t"))
+	logbuch.Info("Configure logging...")
+	level := strings.ToLower(os.Getenv("MB_LOGLEVEL"))
+
+	if level == "debug" {
+		logbuch.SetLevel(logbuch.LevelDebug)
+	} else if level == "info" {
+		logbuch.SetLevel(logbuch.LevelInfo)
+	} else {
+		logbuch.SetLevel(logbuch.LevelWarning)
+	}
+}
+
+func logEnvConfig() {
+	for _, e := range os.Environ() {
+		if strings.HasPrefix(e, envPrefix) {
+			pair := strings.Split(e, "=")
+			logbuch.Info(pair[0] + "=" + pair[1])
+		}
+	}
+}
+
 func configureCors(router *mux.Router) http.Handler {
 	logbuch.Info("Configuring CORS...")
 
@@ -251,6 +249,7 @@ func start(handler http.Handler, trackingCancel context.CancelFunc) {
 func main() {
 	configureLog()
 	logEnvConfig()
+	db.Migrate()
 	var trackingCancel context.CancelFunc
 	tracker, trackingCancel = tracking.NewTracker()
 	tplCache = tpl.NewCache()

schema/0001_baseline.up.sql

@@ -0,0 +1,171 @@
+CREATE TABLE "hit" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    fingerprint varchar(32) NOT NULL,
+    "session" timestamp without time zone,
+    path varchar(2000),
+    url varchar(2000),
+    language varchar(10),
+    user_agent varchar(200),
+    referrer varchar(200),
+    "os" character varying(20),
+    "os_version" character varying(20),
+    "browser" character varying(20),
+    "browser_version" character varying(20),
+    "desktop" boolean DEFAULT FALSE,
+    "mobile" boolean DEFAULT FALSE,
+    time timestamp without time zone NOT NULL
+);
+
+CREATE SEQUENCE hit_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE hit_id_seq OWNED BY "hit".id;
+ALTER TABLE ONLY "hit" ALTER COLUMN id SET DEFAULT nextval('hit_id_seq'::regclass);
+ALTER TABLE ONLY "hit" ADD CONSTRAINT hit_pkey PRIMARY KEY (id);
+CREATE INDEX hit_fingerprint_index ON hit(fingerprint);
+CREATE INDEX hit_path_index ON hit(path);
+CREATE INDEX hit_time_index ON hit(time);
+
+CREATE TABLE "visitor_stats" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    day date NOT NULL,
+    path varchar(2000) NOT NULL,
+    visitors integer NOT NULL,
+    sessions integer NOT NULL DEFAULT 0,
+    bounces integer NOT NULL DEFAULT 0,
+    platform_desktop integer NOT NULL,
+    platform_mobile integer NOT NULL,
+    platform_unknown integer NOT NULL
+);
+
+CREATE SEQUENCE visitor_stats_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE visitor_stats_id_seq OWNED BY "visitor_stats".id;
+ALTER TABLE ONLY "visitor_stats" ALTER COLUMN id SET DEFAULT nextval('visitor_stats_id_seq'::regclass);
+ALTER TABLE ONLY "visitor_stats" ADD CONSTRAINT visitor_stats_pkey PRIMARY KEY (id);
+CREATE INDEX visitor_stats_day_index ON visitor_stats(day);
+CREATE INDEX visitor_stats_path_index ON visitor_stats(path);
+
+CREATE TABLE "visitor_time_stats" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    day date NOT NULL,
+    path varchar(2000) NOT NULL,
+    hour smallint NOT NULL,
+    visitors integer NOT NULL,
+    sessions integer NOT NULL DEFAULT 0
+);
+
+CREATE SEQUENCE visitor_time_stats_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE visitor_time_stats_id_seq OWNED BY "visitor_time_stats".id;
+ALTER TABLE ONLY "visitor_time_stats" ALTER COLUMN id SET DEFAULT nextval('visitor_time_stats_id_seq'::regclass);
+ALTER TABLE ONLY "visitor_time_stats" ADD CONSTRAINT visitor_time_stats_pkey PRIMARY KEY (id);
+CREATE INDEX visitor_time_stats_day_index ON visitor_time_stats(day);
+CREATE INDEX visitor_time_stats_path_index ON visitor_time_stats(path);
+
+CREATE TABLE "language_stats" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    day date NOT NULL,
+    path varchar(2000) NOT NULL,
+    language varchar(10),
+    visitors integer NOT NULL
+);
+
+CREATE SEQUENCE language_stats_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE language_stats_id_seq OWNED BY "language_stats".id;
+ALTER TABLE ONLY "language_stats" ALTER COLUMN id SET DEFAULT nextval('language_stats_id_seq'::regclass);
+ALTER TABLE ONLY "language_stats" ADD CONSTRAINT language_stats_pkey PRIMARY KEY (id);
+CREATE INDEX language_stats_day_index ON language_stats(day);
+CREATE INDEX language_stats_path_index ON language_stats(path);
+
+CREATE TABLE "referrer_stats" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    day date NOT NULL,
+    path varchar(2000) NOT NULL,
+    referrer varchar(2000),
+    visitors integer NOT NULL
+);
+
+CREATE SEQUENCE referrer_stats_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE referrer_stats_id_seq OWNED BY "referrer_stats".id;
+ALTER TABLE ONLY "referrer_stats" ALTER COLUMN id SET DEFAULT nextval('referrer_stats_id_seq'::regclass);
+ALTER TABLE ONLY "referrer_stats" ADD CONSTRAINT referrer_stats_pkey PRIMARY KEY (id);
+CREATE INDEX referrer_stats_day_index ON referrer_stats(day);
+CREATE INDEX referrer_stats_path_index ON referrer_stats(path);
+
+CREATE TABLE "os_stats" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    day date NOT NULL,
+    path varchar(2000) NOT NULL,
+    os character varying(20),
+    os_version character varying(20),
+    visitors integer NOT NULL
+);
+
+CREATE SEQUENCE os_stats_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE os_stats_id_seq OWNED BY "os_stats".id;
+ALTER TABLE ONLY "os_stats" ALTER COLUMN id SET DEFAULT nextval('os_stats_id_seq'::regclass);
+ALTER TABLE ONLY "os_stats" ADD CONSTRAINT os_stats_pkey PRIMARY KEY (id);
+CREATE INDEX os_stats_day_index ON os_stats(day);
+CREATE INDEX os_stats_path_index ON os_stats(path);
+
+CREATE TABLE "browser_stats" (
+    id bigint NOT NULL UNIQUE,
+    tenant_id bigint,
+    day date NOT NULL,
+    path varchar(2000) NOT NULL,
+    browser character varying(20),
+    browser_version character varying(20),
+    visitors integer NOT NULL
+);
+
+CREATE SEQUENCE browser_stats_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE browser_stats_id_seq OWNED BY "browser_stats".id;
+ALTER TABLE ONLY "browser_stats" ALTER COLUMN id SET DEFAULT nextval('browser_stats_id_seq'::regclass);
+ALTER TABLE ONLY "browser_stats" ADD CONSTRAINT browser_stats_pkey PRIMARY KEY (id);
+CREATE INDEX browser_stats_day_index ON browser_stats(day);
+CREATE INDEX browser_stats_path_index ON browser_stats(path);

template/tracking.html

@@ -22,7 +22,7 @@
 <section>
     <h2>Active Visitors</h2>
     <p>
-        Active visitors within the last five minutes: {{.ActiveVisitors}}
+        Active visitors within the last ten minutes: {{.ActiveVisitors}}
     </p>
     <p>
         The next diagram shows active visitors for each hour of today.
@@ -42,7 +42,7 @@
             {{range $data := .ActiveVisitorPages}}
                 <tr>
                     <td class="break-line-anywhere">
-                        <a href="{{$data.Path.String}}" target="_blank">{{$data.Path.String}}</a>
+                        <a href="{{$data.Path}}" target="_blank">{{$data.Path}}</a>
                     </td>
                     <td>{{$data.Visitors}}</td>
                 </tr>
@@ -54,13 +54,6 @@
     <h2>Total Visitors</h2>
     <canvas id="totalVisitors" class="tracking"></canvas>
 </section>
-<section>
-    <h2>Visitors Per Hour</h2>
-    <p>
-        This is the cumulated visitor count per hour on each day of the selected time frame.
-    </p>
-    <canvas id="hourlyVisitors" class="tracking"></canvas>
-</section>
 <section>
     <h2>Pages</h2>
     <p>
@@ -74,10 +67,10 @@
             </tr>
         </thead>
         <tbody>
-            {{range $data := .Pages}}
+            {{range $data := .PageRank}}
                 <tr>
                     <td class="break-line-anywhere">
-                        <a href="{{$data.Path.String}}" target="_blank">{{$data.Path.String}}</a>
+                        <a href="{{$data.Path}}" target="_blank">{{$data.Path}}</a>
                     </td>
                     <td>{{$data.Visitors}}</td>
                 </tr>
@@ -195,18 +188,18 @@
         <tbody>
             <tr>
                 <td>Desktop</td>
-                <td>{{.Platform.PlatformDesktopVisitors}}</td>
+                <td>{{.Platform.PlatformDesktop}}</td>
-                <td>{{round (multiply .Platform.PlatformDesktopRelative 100)}} %</td>
+                <td>{{round (multiply .Platform.RelativePlatformDesktop 100)}} %</td>
             </tr>
             <tr>
                 <td>Mobile</td>
-                <td>{{.Platform.PlatformMobileVisitors}}</td>
+                <td>{{.Platform.PlatformMobile}}</td>
-                <td>{{round (multiply .Platform.PlatformMobileRelative 100)}} %</td>
+                <td>{{round (multiply .Platform.RelativePlatformMobile 100)}} %</td>
             </tr>
             <tr>
                 <td>(unknown)</td>
-                <td>{{.Platform.PlatformUnknownVisitors}}</td>
+                <td>{{.Platform.PlatformUnknown}}</td>
-                <td>{{round (multiply .Platform.PlatformUnknownRelative 100)}} %</td>
+                <td>{{round (multiply .Platform.RelativePlatformUnknown 100)}} %</td>
             </tr>
         </tbody>
     </table>
@@ -215,7 +208,7 @@
     <h2>Page Visits</h2>
 </section>
 
-{{range $i, $data := .PageVisits}}
+{{range $i, $data := .PageVisitors}}
     <section>
         <h3>{{$data.Path}}</h3>
         <canvas id="pageVisits{{$i}}" class="tracking"></canvas>
@@ -250,19 +243,6 @@
         }
     });
 
-    new Chart(document.getElementById('hourlyVisitors').getContext('2d'), {
-        type: "bar",
-        data: {
-            labels: [{{.HourlyVisitorsLabels}}],
-            datasets: [{
-                backgroundColor: "#7f7f7f",
-                borderColor: "#7f7f7f",
-                label: "Hourly Visitors",
-                data: [{{.HourlyVisitorsDps}}]
-            }]
-        }
-    });
-
     new Chart(document.getElementById('platform').getContext('2d'), {
         type: "doughnut",
         data: {
@@ -271,14 +251,14 @@
                 backgroundColor: ["#515151", "#7f7f7f", "#dbdbdb"],
                 borderColor: ["#515151", "#7f7f7f", "#dbdbdb"],
                 data: [
-                    {{round (multiply .Platform.PlatformDesktopRelative 100)}},
+                    {{round (multiply .Platform.RelativePlatformDesktop 100)}},
-                    {{round (multiply .Platform.PlatformMobileRelative 100)}},
+                    {{round (multiply .Platform.RelativePlatformMobile 100)}},
-                    {{round (multiply .Platform.PlatformUnknownRelative 100)}}]
+                    {{round (multiply .Platform.RelativePlatformUnknown 100)}}]
             }]
         }
     });
 
-    {{range $i, $data := .PageVisits}}
+    {{range $i, $data := .PageVisitors}}
         new Chart(document.getElementById('pageVisits{{$i}}').getContext('2d'), {
             type: "line",
             data: {

tracking/statistics.go

@@ -5,6 +5,7 @@ import (
 	"github.com/emvi/logbuch"
 	"github.com/emvi/pirsch"
 	"html/template"
+	"sort"
 	"strings"
 	"time"
 )
@@ -13,12 +14,35 @@ const (
 	statisticsDateFormat = "2006-01-02"
 )
 
-type PageVisits struct {
+type PageVisitors struct {
 	Path     string
+	Visitors int
 	Labels   template.JS
 	Data     template.JS
 }
 
+func GetActiveVisitors() ([]pirsch.Stats, int) {
+	visitors, total, err := analyzer.ActiveVisitors(nil, time.Minute*10)
+
+	if err != nil {
+		logbuch.Error("Error reading active visitors", logbuch.Fields{"err": err})
+		return nil, 0
+	}
+
+	return visitors, total
+}
+
+func GetHourlyVisitorsToday() (template.JS, template.JS) {
+	visitors, err := analyzer.VisitorHours(&pirsch.Filter{From: today(), To: today()})
+
+	if err != nil {
+		logbuch.Error("Error reading hourly visitors for today", logbuch.Fields{"err": err})
+		return "", ""
+	}
+
+	return getLabelsAndDataHourly(visitors)
+}
+
 func GetTotalVisitors(startDate, endDate time.Time) (template.JS, template.JS) {
 	visitors, err := analyzer.Visitors(&pirsch.Filter{From: startDate, To: endDate})
 
@@ -30,41 +54,36 @@ func GetTotalVisitors(startDate, endDate time.Time) (template.JS, template.JS) {
 	return getLabelsAndData(visitors)
 }
 
-func GetPageVisits(startDate, endDate time.Time) []PageVisits {
+func GetPageVisits(startDate, endDate time.Time) ([]PageVisitors, []PageVisitors) {
-	visits, err := analyzer.PageVisits(&pirsch.Filter{From: startDate, To: endDate})
+	visits, err := analyzer.PageVisitors(&pirsch.Filter{From: startDate, To: endDate})
 
 	if err != nil {
 		logbuch.Error("Error reading page statistics", logbuch.Fields{"err": err})
-		return nil
+		return nil, nil
 	}
 
-	pageVisits := make([]PageVisits, len(visits))
+	pageVisitors := make([]PageVisitors, len(visits))
 
 	for i, visit := range visits {
-		labels, data := getLabelsAndData(visit.VisitorsPerDay)
+		labels, data := getLabelsAndData(visit.Stats)
-		pageVisits[i] = PageVisits{visit.Path.String, labels, data}
+		pageVisitors[i] = PageVisitors{
+			Path:     visit.Path,
+			Visitors: sumVisitors(visit.Stats),
+			Labels:   labels,
+			Data:     data,
+		}
 	}
 
-	return pageVisits
+	pageRank := make([]PageVisitors, len(pageVisitors))
+	copy(pageRank, pageVisitors)
+	sort.Slice(pageRank, func(i, j int) bool {
+		return pageRank[i].Visitors > pageRank[j].Visitors
+	})
+	return pageVisitors, pageRank
 }
 
-func GetPages(startDate, endDate time.Time) []pirsch.Stats {
+func GetLanguages(startDate, endDate time.Time) []pirsch.LanguageStats {
-	pages, err := analyzer.Pages(&pirsch.Filter{From: startDate, To: endDate})
+	languages, err := analyzer.Languages(&pirsch.Filter{From: startDate, To: endDate})
-
-	if err != nil {
-		logbuch.Error("Error reading page statistics", logbuch.Fields{"err": err})
-		return nil
-	}
-
-	if len(pages) > 10 {
-		return pages[:10]
-	}
-
-	return pages
-}
-
-func GetLanguages(startDate, endDate time.Time) []pirsch.Stats {
-	languages, _, err := analyzer.Languages(&pirsch.Filter{From: startDate, To: endDate})
 
 	if err != nil {
 		logbuch.Error("Error reading language statistics", logbuch.Fields{"err": err})
@@ -78,7 +97,7 @@ func GetLanguages(startDate, endDate time.Time) []pirsch.Stats {
 	return languages
 }
 
-func GetReferrer(startDate, endDate time.Time) []pirsch.Stats {
+func GetReferrer(startDate, endDate time.Time) []pirsch.ReferrerStats {
 	referrer, err := analyzer.Referrer(&pirsch.Filter{From: startDate, To: endDate})
 
 	if err != nil {
@@ -93,7 +112,7 @@ func GetReferrer(startDate, endDate time.Time) []pirsch.Stats {
 	return referrer
 }
 
-func GetOS(startDate, endDate time.Time) []pirsch.Stats {
+func GetOS(startDate, endDate time.Time) []pirsch.OSStats {
 	os, err := analyzer.OS(&pirsch.Filter{From: startDate, To: endDate})
 
 	if err != nil {
@@ -104,7 +123,7 @@ func GetOS(startDate, endDate time.Time) []pirsch.Stats {
 	return os
 }
 
-func GetBrowser(startDate, endDate time.Time) []pirsch.Stats {
+func GetBrowser(startDate, endDate time.Time) []pirsch.BrowserStats {
 	browser, err := analyzer.Browser(&pirsch.Filter{From: startDate, To: endDate})
 
 	if err != nil {
@@ -115,62 +134,21 @@ func GetBrowser(startDate, endDate time.Time) []pirsch.Stats {
 	return browser
 }
 
-func GetPlatform(startDate, endDate time.Time) *pirsch.Stats {
+func GetPlatform(startDate, endDate time.Time) *pirsch.VisitorStats {
-	platform, err := analyzer.Platform(&pirsch.Filter{From: startDate, To: endDate})
+	return analyzer.Platform(&pirsch.Filter{From: startDate, To: endDate})
-
-	if err != nil {
-		logbuch.Error("Error reading platform statistics", logbuch.Fields{"err": err})
-		return nil
 }
 
-	return platform
+func sumVisitors(stats []pirsch.Stats) int {
+	sum := 0
+
+	for _, s := range stats {
+		sum += s.Visitors
 	}
 
-func GetHourlyVisitors(startDate, endDate time.Time) (template.JS, template.JS) {
+	return sum
-	visitors, err := analyzer.HourlyVisitors(&pirsch.Filter{From: startDate, To: endDate})
-
-	if err != nil {
-		logbuch.Error("Error reading hourly visitors", logbuch.Fields{"err": err})
-		return "", ""
 }
 
-	return getLabelsAndDataHourly(visitors)
+func getLabelsAndData(visitors []pirsch.Stats) (template.JS, template.JS) {
-}
-
-func GetHourlyVisitorsToday() (template.JS, template.JS) {
-	visitors, err := analyzer.HourlyVisitors(&pirsch.Filter{From: today(), To: today()})
-
-	if err != nil {
-		logbuch.Error("Error reading hourly visitors for today", logbuch.Fields{"err": err})
-		return "", ""
-	}
-
-	return getLabelsAndDataHourly(visitors)
-}
-
-func GetActiveVisitors() int {
-	visitors, err := analyzer.ActiveVisitors(pirsch.NullTenant, time.Minute*5)
-
-	if err != nil {
-		logbuch.Error("Error reading active visitors", logbuch.Fields{"err": err})
-		return 0
-	}
-
-	return visitors
-}
-
-func GetActiveVisitorPages() []pirsch.Stats {
-	pages, err := analyzer.ActiveVisitorsPages(pirsch.NullTenant, time.Second*30)
-
-	if err != nil {
-		logbuch.Error("Error reading active visitor pages", logbuch.Fields{"err": err})
-		return nil
-	}
-
-	return pages
-}
-
-func getLabelsAndData(visitors []pirsch.VisitorsPerDay) (template.JS, template.JS) {
 	var labels strings.Builder
 	var dp strings.Builder
 
@@ -184,7 +162,7 @@ func getLabelsAndData(visitors []pirsch.VisitorsPerDay) (template.JS, template.J
 	return template.JS(labelsStr[:len(labelsStr)-1]), template.JS(dataStr[:len(dataStr)-1])
 }
 
-func getLabelsAndDataHourly(visitors []pirsch.Stats) (template.JS, template.JS) {
+func getLabelsAndDataHourly(visitors []pirsch.VisitorTimeStats) (template.JS, template.JS) {
 	var labels strings.Builder
 	var dp strings.Builder
 

tracking/tracking.go

@@ -3,17 +3,10 @@ package tracking
 import (
 	"context"
 	"database/sql"
-	"fmt"
+	"github.com/Kugelschieber/marvinblum.de/db"
 	"github.com/emvi/logbuch"
 	"github.com/emvi/pirsch"
 	"os"
-	"strconv"
-	"time"
-)
-
-const (
-	connectionString = `host=%s port=%s user=%s password=%s dbname=%s sslmode=%s sslcert=%s sslkey=%s sslrootcert=%s connectTimeout=%s timezone=%s`
-	domain           = "marvinblum.de"
 )
 
 var (
@@ -23,20 +16,7 @@ var (
 
 func NewTracker() (*pirsch.Tracker, context.CancelFunc) {
 	logbuch.Info("Connecting to database...")
-	host := os.Getenv("MB_DB_HOST")
+	conn, err := sql.Open("postgres", db.GetConnectionString())
-	port := os.Getenv("MB_DB_PORT")
-	user := os.Getenv("MB_DB_USER")
-	password := os.Getenv("MB_DB_PASSWORD")
-	schema := os.Getenv("MB_DB_SCHEMA")
-	sslMode := os.Getenv("MB_DB_SSLMODE")
-	sslCert := os.Getenv("MB_DB_SSLCERT")
-	sslKey := os.Getenv("MB_DB_SSLKEY")
-	sslRootCert := os.Getenv("MB_DB_SSLROOTCERT")
-	zone, offset := time.Now().Zone()
-	timezone := zone + strconv.Itoa(-offset/3600)
-	logbuch.Info("Setting time zone", logbuch.Fields{"timezone": timezone})
-	connectionStr := fmt.Sprintf(connectionString, host, port, user, password, schema, sslMode, sslCert, sslKey, sslRootCert, "30", timezone)
-	conn, err := sql.Open("postgres", connectionStr)
 
 	if err != nil {
 		logbuch.Fatal("Error connecting to database", logbuch.Fields{"err": err})
@@ -51,11 +31,11 @@ func NewTracker() (*pirsch.Tracker, context.CancelFunc) {
 	store = pirsch.NewPostgresStore(conn, nil)
 	tracker := pirsch.NewTracker(store, os.Getenv("MB_TRACKING_SALT"), &pirsch.TrackerConfig{
 		// I don't care about traffic from my own website
-		ReferrerDomainBlacklist:                   []string{domain},
+		ReferrerDomainBlacklist:                   []string{"marvinblum.de"},
 		ReferrerDomainBlacklistIncludesSubdomains: true,
 	})
 	analyzer = pirsch.NewAnalyzer(store)
-	processor := pirsch.NewProcessor(store, nil)
+	processor := pirsch.NewProcessor(store)
 	cancel := pirsch.RunAtMidnight(func() {
 		processTrackingData(processor)
 	})