Improved dashboard performance

jobs/forum-activity/main.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"github.com/animenotifier/arn"
+	"github.com/fatih/color"
+)
+
+const maxEntries = 5
+
+func main() {
+	color.Yellow("Caching list of forum activities")
+
+	posts, err := arn.AllPosts()
+	arn.PanicOnError(err)
+
+	threads, err := arn.AllThreads()
+	arn.PanicOnError(err)
+
+	arn.SortPostsLatestFirst(posts)
+	arn.SortThreadsLatestFirst(threads)
+
+	posts = arn.FilterPostsWithUniqueThreads(posts, maxEntries)
+
+	postPostables := arn.ToPostables(posts)
+	threadPostables := arn.ToPostables(threads)
+
+	allPostables := append(postPostables, threadPostables...)
+
+	arn.SortPostablesLatestFirst(allPostables)
+	cachedPostables := arn.FilterPostablesWithUniqueThreads(allPostables, maxEntries)
+
+	cache := &arn.ListOfMappedIDs{}
+
+	for _, postable := range cachedPostables {
+		cache.Append(postable.Type(), postable.ID())
+	}
+
+	// // Debug log
+	// arn.PrettyPrint(cache)
+
+	// // Try to resolve
+	// for _, r := range arn.ToPostables(cache.Resolve()) {
+	// 	color.Green(r.Title())
+	// }
+
+	arn.PanicOnError(arn.DB.Set("Cache", "forum activity", cache))
+
+	color.Green("Finished.")
+}

jobs/main.go

@@ -24,6 +24,7 @@ var colorPool = []*color.Color{
 
 var jobs = map[string]time.Duration{
 	"active-users":         1 * time.Minute,
+	"forum-activity":       1 * time.Minute,
 	"avatars":              1 * time.Hour,
 	"refresh-track-titles": 10 * time.Hour,
 	"sync-anime":           12 * time.Hour,

pages/dashboard/dashboard.go

@@ -29,8 +29,7 @@ func Get(ctx *aero.Context) string {
 
 // Render the dashboard.
 func dashboard(ctx *aero.Context) string {
-	var forumPosts []arn.Postable
-	var forumThreads []arn.Postable
+	var forumActivity []arn.Postable
 	var userList interface{}
 	var followingList []*arn.User
 	var soundTracks []*arn.SoundTrack
@@ -39,21 +38,7 @@ func dashboard(ctx *aero.Context) string {
 	user := utils.GetUser(ctx)
 
 	flow.Parallel(func() {
-		posts, err := arn.AllPosts()
-
-		if err != nil {
-			return
-		}
-
-		forumPosts = arn.ToPostables(posts)
-	}, func() {
-		threads, err := arn.AllThreads()
-
-		if err != nil {
-			return
-		}
-
-		forumThreads = arn.ToPostables(threads)
+		forumActivity, _ = arn.GetForumActivityCached()
 	}, func() {
 		animeList, err := arn.GetAnimeList(user)
 
@@ -121,13 +106,5 @@ func dashboard(ctx *aero.Context) string {
 		}
 	})
 
-	forumActivity := append(forumPosts, forumThreads...)
-
-	sort.Slice(forumActivity, func(i, j int) bool {
-		return forumActivity[i].Created() > forumActivity[j].Created()
-	})
-
-	forumActivity = arn.FilterPostablesWithUniqueThreads(forumActivity, maxPosts)
-
 	return ctx.HTML(components.Dashboard(upcomingEpisodes, forumActivity, soundTracks, followingList))
 }

pages/profile/profile.go

@@ -38,7 +38,7 @@ func Profile(ctx *aero.Context, viewUser *arn.User) string {
 	}, func() {
 		threads = viewUser.Threads()
 
-		arn.SortThreadsByDate(threads)
+		arn.SortThreadsLatestFirst(threads)
 
 		if len(threads) > maxPosts {
 			threads = threads[:maxPosts]

pages/profile/threads.go

@@ -18,7 +18,7 @@ func GetThreadsByUser(ctx *aero.Context) string {
 	}
 
 	threads := user.Threads()
-	arn.SortThreadsByDate(threads)
+	arn.SortThreadsLatestFirst(threads)
 
 	return ctx.HTML(components.ThreadList(threads))
 }

scripts/AnimeNotifier.ts

@@ -100,6 +100,12 @@ export class AnimeNotifier {
 			let endTime = (h <= 9 ? "0" + h : h) + ":" + (m <= 9 ? "0" + m : m)
 			
 			let dayDifference = Math.round((startDate.getTime() - now.getTime()) / oneDay)
+
+			if(isNaN(dayDifference)) {
+				element.style.opacity = "0"
+				continue
+			}
+
 			let dayInfo = dayNames[startDate.getDay()] + ", " + monthNames[startDate.getMonth()] + " " + startDate.getDate()
 
 			let airingVerb = "will be airing"