docs: route handler docs

main.go

@@ -17,15 +17,25 @@ type Link struct {
 	Title         string `json:"title"`
 }
 
+// Healthcheck route
+//
+// Confirms that the app is alive without guarantees
+// about it being fully-functional.
 func healthcheck(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(200)
 }
 
+// About page
+//
+// Static content for the about page.
 func about(w http.ResponseWriter, r *http.Request) {
 	tmpl, _ := template.New("about.html.tmpl").ParseFiles("templates/about.html.tmpl")
 	tmpl.Execute(w, nil)
 }
 
+// Feeds list
+//
+// Lists all feed elements in store.
 func listContent(w http.ResponseWriter, r *http.Request) {
 	links := []Link{}
 	for _, feed := range SharedCache.List("feeds") {
@@ -38,6 +48,10 @@ func listContent(w http.ResponseWriter, r *http.Request) {
 	tmpl.Execute(w, links)
 }
 
+// Manage content
+//
+// Interface to add new feed subscriptions and get a list
+// of current subs.
 func manageContent(w http.ResponseWriter, r *http.Request) {
 	if r.Method == "POST" {
 		r.ParseForm()