Removed dead code and added new travis tool

.travis.yml

@@ -28,6 +28,7 @@ before_script:
   - go get golang.org/x/lint/golint                                              # Linter
   - go get honnef.co/go/tools/cmd/megacheck                                      # Badass static analyzer/linter
   - go get github.com/fzipp/gocyclo                                              # Cyclomatic complexity
+  - go get github.com/3rf/codecoroner                                            # Dead code analysis
   - npm install -g typescript                                                    # TypeScript
   - git clone --depth=1 https://github.com/animenotifier/database ~/.aero/db/arn # Database
 
@@ -43,3 +44,4 @@ script:
   - megacheck ./...                            # "go vet on steroids" + linter
   - gocyclo -over 19 $GO_FILES                 # forbid code with huge functions
   - golint -set_exit_status $(go list ./...)   # one last linter
+  - codecoroner -ignore components funcs ./... # dead code analysis

pages/activity/activity.go

@@ -32,12 +32,7 @@ func Get(ctx *aero.Context) string {
 		}
 
 		_, isPostable := obj.(arn.Postable)
-
-		if !isPostable {
-			return false
-		}
-
-		return true
+		return isPostable
 	})
 
 	arn.SortEditLogEntriesLatestFirst(entries)

pages/sse/sse.go

@@ -14,7 +14,6 @@ import (
 var (
 	scriptsETag = aero.ETagString(js.Bundle())
 	stylesETag  = aero.ETagString(css.Bundle())
-	streams     = map[string][]*aero.EventStream{}
 )
 
 // Events streams server events to the client.
@@ -31,6 +30,7 @@ func Events(ctx *aero.Context) string {
 
 	go func() {
 		defer fmt.Println(user.Nick, "disconnected, stop sending events")
+		defer user.RemoveEventStream(stream)
 
 		stream.Events <- &aero.Event{
 			Name: "etag",
@@ -54,18 +54,7 @@ func Events(ctx *aero.Context) string {
 			},
 		}
 
-		for {
-			select {
-			case <-stream.Closed:
-				user.RemoveEventStream(stream)
-				return
-
-				// case <-time.After(10 * time.Second):
-				// 	stream.Events <- &aero.Event{
-				// 		Name: "ping",
-				// 	}
-			}
-		}
+		<-stream.Closed
 	}()
 
 	return ctx.EventStream(stream)