Move all the code to a lib folder

lib/news.go

@@ -0,0 +1,67 @@
+package trantor
+
+import (
+	"net/http"
+
+	"gitlab.com/trantor/trantor/lib/database"
+)
+
+type newsData struct {
+	S    Status
+	News []newsEntry
+}
+
+type newsEntry struct {
+	Date string
+	Text string
+}
+
+func newsHandler(h handler) {
+	err := h.r.ParseForm()
+	if err != nil {
+		http.Error(h.w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	var data newsData
+	data.S = GetStatus(h)
+	data.S.Title = "News -- " + data.S.Title
+	data.S.News = true
+	data.News = getNews(NUM_NEWS, 0, h.db)
+
+	loadTemplate(h, "news", data)
+}
+
+func editNewsHandler(h handler) {
+	if !h.sess.IsAdmin() {
+		notFound(h)
+		return
+	}
+
+	var data statusData
+	data.S = GetStatus(h)
+	data.S.Title = "Edit news -- " + data.S.Title
+	data.S.News = true
+	loadTemplate(h, "edit_news", data)
+}
+
+func postNewsHandler(h handler) {
+	if !h.sess.IsAdmin() {
+		notFound(h)
+		return
+	}
+
+	text := h.r.FormValue("text")
+	h.db.AddNews(text)
+	http.Redirect(h.w, h.r, "/news/", http.StatusFound)
+}
+
+func getNews(num int, days int, db *database.DB) []newsEntry {
+	dbnews, _ := db.GetNews(num, days)
+	news := make([]newsEntry, len(dbnews))
+	for i, n := range dbnews {
+		news[i].Text = n.Text
+		news[i].Date = n.Date.Format("Jan 2, 2006")
+	}
+	return news
+}