From 57273481a67025959c979a7103ed97e533769160 Mon Sep 17 00:00:00 2001
From: Eduard Urbach <e.urbach@gmail.com>
Date: Sun, 19 Nov 2017 17:02:20 +0100
Subject: [PATCH] Latest and best soundtrack categories

---
 pages/index.go                     |  6 ++-
 pages/soundtracks/best.go          | 66 ++++++++++++++++++++++++++++++
 pages/soundtracks/soundtracks.go   |  8 ++--
 pages/soundtracks/soundtracks.pixy | 11 ++++-
 4 files changed, 83 insertions(+), 8 deletions(-)
 create mode 100644 pages/soundtracks/best.go

diff --git a/pages/index.go b/pages/index.go
index d4c7f5dc..5d8c7e6b 100644
--- a/pages/index.go
+++ b/pages/index.go
@@ -108,8 +108,10 @@ func Configure(app *aero.Application) {
 	l.Page("/settings/pro", settings.Get(components.SettingsPro))
 
 	// Soundtracks
-	l.Page("/soundtracks", soundtracks.Get)
-	l.Page("/soundtracks/from/:index", soundtracks.From)
+	l.Page("/soundtracks", soundtracks.Latest)
+	l.Page("/soundtracks/from/:index", soundtracks.LatestFrom)
+	l.Page("/soundtracks/best", soundtracks.Best)
+	l.Page("/soundtracks/best/from/:index", soundtracks.BestFrom)
 	l.Page("/soundtrack/:id", soundtrack.Get)
 	l.Page("/soundtrack/:id/edit", soundtrack.Edit)
 
diff --git a/pages/soundtracks/best.go b/pages/soundtracks/best.go
new file mode 100644
index 00000000..6197d84a
--- /dev/null
+++ b/pages/soundtracks/best.go
@@ -0,0 +1,66 @@
+package soundtracks
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/arn"
+	"github.com/animenotifier/notify.moe/components"
+	"github.com/animenotifier/notify.moe/utils"
+)
+
+// Best renders the soundtracks page.
+func Best(ctx *aero.Context) string {
+	user := utils.GetUser(ctx)
+
+	tracks := arn.FilterSoundTracks(func(track *arn.SoundTrack) bool {
+		return !track.IsDraft && len(track.Media) > 0
+	})
+
+	arn.SortSoundTracksPopularFirst(tracks)
+
+	if len(tracks) > maxTracks {
+		tracks = tracks[:maxTracks]
+	}
+
+	return ctx.HTML(components.SoundTracks(tracks, maxTracks, user))
+}
+
+// BestFrom renders the soundtracks from the given index.
+func BestFrom(ctx *aero.Context) string {
+	user := utils.GetUser(ctx)
+	index, err := ctx.GetInt("index")
+
+	if err != nil {
+		return ctx.Error(http.StatusBadRequest, "Invalid start index", err)
+	}
+
+	allTracks := arn.FilterSoundTracks(func(track *arn.SoundTrack) bool {
+		return !track.IsDraft && len(track.Media) > 0
+	})
+
+	if index < 0 || index >= len(allTracks) {
+		return ctx.Error(http.StatusBadRequest, "Invalid start index (maximum is "+strconv.Itoa(len(allTracks))+")", nil)
+	}
+
+	arn.SortSoundTracksPopularFirst(allTracks)
+
+	tracks := allTracks[index:]
+
+	if len(tracks) > maxTracks {
+		tracks = tracks[:maxTracks]
+	}
+
+	nextIndex := index + maxTracks
+
+	if nextIndex >= len(allTracks) {
+		// End of data - no more scrolling
+		ctx.Response().Header().Set("X-LoadMore-Index", "-1")
+	} else {
+		// Send the index for the next request
+		ctx.Response().Header().Set("X-LoadMore-Index", strconv.Itoa(nextIndex))
+	}
+
+	return ctx.HTML(components.SoundTracksScrollable(tracks, user))
+}
diff --git a/pages/soundtracks/soundtracks.go b/pages/soundtracks/soundtracks.go
index 2ff3913f..f881d2a5 100644
--- a/pages/soundtracks/soundtracks.go
+++ b/pages/soundtracks/soundtracks.go
@@ -12,8 +12,8 @@ import (
 
 const maxTracks = 12
 
-// Get renders the soundtracks page.
-func Get(ctx *aero.Context) string {
+// Latest renders the soundtracks page.
+func Latest(ctx *aero.Context) string {
 	user := utils.GetUser(ctx)
 
 	tracks := arn.FilterSoundTracks(func(track *arn.SoundTrack) bool {
@@ -29,8 +29,8 @@ func Get(ctx *aero.Context) string {
 	return ctx.HTML(components.SoundTracks(tracks, maxTracks, user))
 }
 
-// From renders the soundtracks from the given index.
-func From(ctx *aero.Context) string {
+// LatestFrom renders the soundtracks from the given index.
+func LatestFrom(ctx *aero.Context) string {
 	user := utils.GetUser(ctx)
 	index, err := ctx.GetInt("index")
 
diff --git a/pages/soundtracks/soundtracks.pixy b/pages/soundtracks/soundtracks.pixy
index 3e998a59..a4e41ad8 100644
--- a/pages/soundtracks/soundtracks.pixy
+++ b/pages/soundtracks/soundtracks.pixy
@@ -1,5 +1,7 @@
 component SoundTracks(tracks []*arn.SoundTrack, tracksPerPage int, user *arn.User)
-	h1 Soundtracks
+	h1.page-title Soundtracks
+
+	SoundTracksTabs
 
 	.corner-buttons
 		if user != nil
@@ -21,4 +23,9 @@ component SoundTracks(tracks []*arn.SoundTrack, tracksPerPage int, user *arn.Use
 
 component SoundTracksScrollable(tracks []*arn.SoundTrack, user *arn.User)
 	each track in tracks
-		SoundTrack(track)
\ No newline at end of file
+		SoundTrack(track)
+
+component SoundTracksTabs
+	.tabs
+		Tab("Latest", "music", "/soundtracks")
+		Tab("Best", "heart", "/soundtracks/best")
\ No newline at end of file