From 33d62020410538be1e984504ceab530cb02fff39 Mon Sep 17 00:00:00 2001
From: Eduard Urbach <e.urbach@gmail.com>
Date: Thu, 13 Jul 2017 02:32:36 +0200
Subject: [PATCH] Added statistics

---
 main.go                    |  1 +
 pages/profile/profile.pixy |  4 +++
 pages/profile/stats.go     | 64 ++++++++++++++++++++++++++++++++++++++
 pages/profile/stats.pixy   | 15 +++++++++
 styles/base.scarlet        |  3 ++
 utils/UserStats.go         | 10 ++++++
 6 files changed, 97 insertions(+)
 create mode 100644 pages/profile/stats.go
 create mode 100644 pages/profile/stats.pixy
 create mode 100644 utils/UserStats.go

diff --git a/main.go b/main.go
index 2d47d72e..80d7d10c 100644
--- a/main.go
+++ b/main.go
@@ -88,6 +88,7 @@ func configure(app *aero.Application) *aero.Application {
 	app.Ajax("/user/:nick/threads", profile.GetThreadsByUser)
 	app.Ajax("/user/:nick/posts", profile.GetPostsByUser)
 	app.Ajax("/user/:nick/tracks", profile.GetSoundTracksByUser)
+	app.Ajax("/user/:nick/stats", profile.GetStatsByUser)
 	app.Ajax("/user/:nick/animelist", animelist.Get)
 	app.Ajax("/user/:nick/animelist/watching", animelist.FilterByStatus(arn.AnimeListStatusWatching))
 	app.Ajax("/user/:nick/animelist/completed", animelist.FilterByStatus(arn.AnimeListStatusCompleted))
diff --git a/pages/profile/profile.pixy b/pages/profile/profile.pixy
index d16aa2c3..90da6855 100644
--- a/pages/profile/profile.pixy
+++ b/pages/profile/profile.pixy
@@ -67,6 +67,10 @@ component ProfileNavigation(viewUser *arn.User, uri string)
 		a.button.tab.action(href="/+" + viewUser.Nick + "/tracks", data-action="diff", data-trigger="click")
 			Icon("music")
 			span.tab-text Tracks
+
+		a.button.tab.action(href="/+" + viewUser.Nick + "/stats", data-action="diff", data-trigger="click")
+			Icon("area-chart")
+			span.tab-text Stats
 	
 	if strings.Contains(uri, "/animelist")
 		hr
diff --git a/pages/profile/stats.go b/pages/profile/stats.go
new file mode 100644
index 00000000..05b79b81
--- /dev/null
+++ b/pages/profile/stats.go
@@ -0,0 +1,64 @@
+package profile
+
+import (
+	"net/http"
+	"strconv"
+	"time"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/arn"
+	"github.com/animenotifier/notify.moe/components"
+	"github.com/animenotifier/notify.moe/utils"
+)
+
+type stats map[string]float64
+
+// GetStatsByUser shows statistics for a given user.
+func GetStatsByUser(ctx *aero.Context) string {
+	nick := ctx.Get("nick")
+	viewUser, err := arn.GetUserByNick(nick)
+	userStats := utils.UserStats{}
+	ratings := stats{}
+	status := stats{}
+	types := stats{}
+	years := stats{}
+
+	if err != nil {
+		return ctx.Error(http.StatusNotFound, "User not found", err)
+	}
+
+	animeList, err := arn.GetAnimeList(viewUser)
+	animeList.PrefetchAnime()
+
+	if err != nil {
+		return ctx.Error(http.StatusInternalServerError, "Anime list not found", err)
+	}
+
+	for _, item := range animeList.Items {
+		duration := time.Duration(item.Episodes * item.Anime().EpisodeLength)
+		userStats.AnimeWatchingTime += duration * time.Minute
+
+		ratings[strconv.Itoa(int(item.Rating.Overall+0.5))]++
+		status[item.Status]++
+		types[item.Anime().Type]++
+
+		if item.Anime().StartDate != "" {
+			year := item.Anime().StartDate[:4]
+
+			if year < "2000" {
+				year = "Before 2000"
+			}
+
+			years[year]++
+		}
+	}
+
+	userStats.PieCharts = []*arn.PieChart{
+		arn.NewPieChart("Ratings", ratings),
+		arn.NewPieChart("Status", status),
+		arn.NewPieChart("Types", types),
+		arn.NewPieChart("Years", years),
+	}
+
+	return ctx.HTML(components.ProfileStats(&userStats, viewUser, utils.GetUser(ctx), ctx.URI()))
+}
diff --git a/pages/profile/stats.pixy b/pages/profile/stats.pixy
new file mode 100644
index 00000000..199fbf3c
--- /dev/null
+++ b/pages/profile/stats.pixy
@@ -0,0 +1,15 @@
+component ProfileStats(stats *utils.UserStats, viewUser *arn.User, user *arn.User, uri string)
+	ProfileHeader(viewUser, user, uri)
+
+	.widgets
+		each pie in stats.PieCharts
+			.widget
+				h3.widget-title
+					Icon("pie-chart")
+					span= pie.Title
+				PieChart(pie.Slices)
+	
+	.footer.text-center
+		span You spent 
+		span= int(stats.AnimeWatchingTime / time.Hour / 24)
+		span  days watching anime.
\ No newline at end of file
diff --git a/styles/base.scarlet b/styles/base.scarlet
index 6892df79..c2eb31d3 100644
--- a/styles/base.scarlet
+++ b/styles/base.scarlet
@@ -35,5 +35,8 @@ img
 .hidden
 	display none !important
 
+.text-center
+	text-align center
+
 .spacer
 	flex 1
\ No newline at end of file
diff --git a/utils/UserStats.go b/utils/UserStats.go
new file mode 100644
index 00000000..d4e5c2d7
--- /dev/null
+++ b/utils/UserStats.go
@@ -0,0 +1,10 @@
+package utils
+
+import "time"
+import "github.com/animenotifier/arn"
+
+// UserStats ...
+type UserStats struct {
+	AnimeWatchingTime time.Duration
+	PieCharts         []*arn.PieChart
+}