Adds simple prototype to show reddit mentions

handlers.go

@@ -32,6 +32,12 @@ func (a *App) pageIndex(w http.ResponseWriter, r *http.Request, vars handlerVars
 	})
 }
 
+func (a *App) pageNews(w http.ResponseWriter, r *http.Request, vars handlerVars) error {
+	return a.templates["news"].Execute(w, map[string]interface{}{
+		"Reddit": a.news,
+	})
+}
+
 func (a *App) pageServer(w http.ResponseWriter, r *http.Request, vars handlerVars) error {
 	id := vars["id"]
 	server, err := a.store.GetServer(id)

main.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/SlyMarbo/rss"
 	"github.com/gorilla/mux"
 )
 
@@ -31,6 +32,7 @@ type App struct {
 	web       *http.Server
 	store     Storage
 	templates map[string]*template.Template
+	news      []*rss.Item
 }
 
 func New(c Conf) (*App, error) {
@@ -54,6 +56,7 @@ func New(c Conf) (*App, error) {
 
 	r := mux.NewRouter()
 	r.Handle("/", handler(a.pageIndex))
+	r.Handle("/news", handler(a.pageNews))
 	r.Handle("/server/{id}", handler(a.pageServer))
 	r.Handle("/server/{id}/daily", handler(a.pageDailyChart))
 	r.Handle("/server/{id}/weekly", handler(a.pageWeeklyChart))
@@ -81,6 +84,8 @@ func (a *App) Run() error {
 	a.Log("Running updater")
 	go a.runUpdater(webClient)
 
+	a.Log("Running reddit watcher")
+	go a.runRedditWatcher(webClient)
 
 	a.Log("Running server on %s", a.conf.WebAddr)
 	return a.web.ListenAndServe()

reddit.go

@@ -0,0 +1,33 @@
+package ss13_se
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/SlyMarbo/rss"
+)
+
+const redditURL string = "https://www.reddit.com/r/SS13/search.rss?q=ss13.se&restrict_sr=on&t=year&sort=new"
+
+func (a *App) runRedditWatcher(webClient *http.Client) {
+	f := func(url string) (*http.Response, error) {
+		req, err := http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Add("User-Agent", userAgent)
+		return webClient.Do(req)
+	}
+
+	for {
+		start := time.Now()
+		feed, err := rss.FetchByFunc(f, redditURL)
+		dur := time.Since(start)
+		a.Log("Updated reddit in %s, errors: %v", dur, err)
+
+		if err == nil {
+			a.news = feed.Items
+		}
+		time.Sleep(a.conf.ScrapeTimeout)
+	}
+}

templates.go

@@ -86,6 +86,7 @@ var tmplList = map[string]string{
 <p>Current # of servers: {{.TotalServers}}</p>
 <p>Current # of players: {{.Hub.Players}}</p>
 <a href="/server/{{.Hub.ID}}">Global stats</a><br />
+<a href="/news">Latest news</a><br />
 <br />
 <table>
 	<thead><tr>
@@ -105,6 +106,15 @@ var tmplList = map[string]string{
 	</tbody>
 </table>
 {{end}}
+`,
+
+	"news": `{{define "title"}}News{{end}}
+{{define "body"}}
+<h1>Latest mentions on reddit</h1>
+<ul>{{range .Reddit}}
+	<li><a href="{{.Link}}">{{.Title}}</a></li>
+{{end}}</ul>
+{{end}}
 `,
 
 	"server": `{{define "title"}}{{.Server.Title}}{{end}}