Improve date formatting

main.go

@@ -41,10 +41,14 @@ type Revision struct {
 }
 
 type Change struct {
-	Page  string
-	Date  time.Time
-	Body  string
-	Count int
+	Page    string
+	Date    time.Time
+	EndDate time.Time
+	Body    string
+	Count   int
+
+	DateSummary string
+	TimeSummary string
 }
 
 type PagesRepository interface {
@@ -429,10 +433,11 @@ func (h *recentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		i := f
 
 		for {
-			if changes[f].Page == changes[i].Page {
+			if changes[f].Page == changes[i].Page && changes[f].Date.Truncate(24*time.Hour) == changes[i].Date.Truncate(24*time.Hour) {
 				changes[f].Count++
 				i--
 			} else {
+				changes[f].EndDate = changes[i+1].Date
 				f--
 				changes[f] = changes[i]
 			}
@@ -445,6 +450,16 @@ func (h *recentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		changes = changes[f:]
 	}
 
+	for i, c := range changes {
+		if c.Count == 1 {
+			changes[i].DateSummary = c.Date.Format("Mon, 2 Jan 2006")
+			changes[i].TimeSummary = c.Date.Format("15:04")
+		} else {
+			changes[i].DateSummary = c.Date.Format("Mon, 2 Jan 2006")
+			changes[i].TimeSummary = fmt.Sprintf("%s - %s", c.Date.Format("15:04"), c.EndDate.Format("15:04"))
+		}
+	}
+
 	t, err := template.New("layout.html").ParseFiles("templates/layout.html", "templates/recent.html")
 	if err != nil {
 		http.Error(w, err.Error(), 500)

templates/recent.html

@@ -7,9 +7,10 @@
     <table class="table">
     {{ range $index, $change := .Recent }}
            <tr>
-               <td>{{ $change.Date }}</td>
-               <td><a href="/{{ $change.Page }}">{{ $change.Page }}</a></td>
+               <td>{{ $change.DateSummary }}</td>
+               <td>{{ $change.TimeSummary }}</td>
                <td>{{ $change.Count }}</td>
+               <td><a href="/{{ $change.Page }}">{{ $change.Page }}</a></td>
                <td>{{ $change.Body }}</td>
            </tr>
     {{ end }}