prep work for news page

js/funcs.js

@@ -5,7 +5,7 @@ $(document).ready( function () {
     "text": "Mark current batch exported?",
     "title": "Export confrimation",
     confirm: function() {
-         window.location = "/export";
+         window.location = "/export-commit";
     },
   });
   

news/news.go

@@ -19,6 +19,12 @@ type News struct {
     Expoerted bool
 }
 
+/* Storage Node containing:
+ *  Name - categry name
+ *  News children
+ *  Category - category of this node
+ *  Children - sub containers: mapped to sub categories
+ */ 
 type NewsContainer struct {
     Name string
     News []News
@@ -26,6 +32,7 @@ type NewsContainer struct {
     Children map[int]*NewsContainer
 }
 
+// Insert News item into DB
 func (news *News) Insert(db *sql.DB) error {
     _, err := db.Exec("INSERT INTO news (url, title, category_id, notes) VALUES($1, $2, $3, $4)", news.Url, news.Title, news.Category_id, news.Notes );
     if err != nil {
@@ -43,6 +50,7 @@ func nullStringToString(str *sql.NullString) string {
     }
 }
 
+// Init and add a news container to the Data Structs
 func addContainer(category_id int, flat, tree map[int]*NewsContainer) {
     container := &NewsContainer{ Category: categories.CategoriesFlat[category_id], Name: categories.CategoriesFlat[category_id].Name, News: []News{}, Children: map[int]*NewsContainer{} }
     flat[category_id] = container
@@ -57,7 +65,7 @@ func addContainer(category_id int, flat, tree map[int]*NewsContainer) {
     }
 }
 
-// returns a tree of news items, the total count, and error
+// Load and return in NewsContainer format all the unexported news items
 func Unexported(db *sql.DB) (map[int]*NewsContainer, int, error) {
     categories.LoadCategories(db)
 
@@ -106,6 +114,7 @@ func Unexported(db *sql.DB) (map[int]*NewsContainer, int, error) {
 	return newsTree, count, nil
 }
 
+// Helper fn - formating - math 
 func (this *NewsContainer) HeaderDepth(start int) int {
     return start + this.Category.Depth()
 }

route_handlers.go

@@ -215,7 +215,7 @@ func templateFormHandler(w http.ResponseWriter, r *http.Request, user *user.User
 		fmt.Println("Exec err: ", err)
 	}
     
-	ShowTemplate("list", w, map[string]interface{}{"user": user, "flashes": flashes, "template": &templateBuf, "count": count, "url": config.Url})
+	ShowTemplate("export", w, map[string]interface{}{"user": user, "flashes": flashes, "template": &templateBuf, "count": count, "url": config.Url})
 }
 
 func exportHandler(w http.ResponseWriter, r *http.Request, user *user.User, session *sessions.Session) {
@@ -321,6 +321,22 @@ func categoryDeleteHandler(w http.ResponseWriter, r *http.Request, user *user.Us
     http.Redirect(w, r, "/categories", http.StatusFound)
 }
 
+func newsFormHandler(w http.ResponseWriter, r *http.Request, user *user.User, session *sessions.Session) {
+    flashes := GetFlashes(session)
+    session.Save(r, w)
+    var offset = 0
+    var amount = 100
+    
+    argOffset, eOffset := strconv.Atoi(r.FormValue("offset"))
+    if eOffset == nil {
+        offset = amount * argOffset 
+    }
+    
+    news.LoadPage(db, offset, amount)
+
+    ShowTemplate("categories", w, map[string]interface{}{"user": user, "flashes": flashes, "categories": categories.CategoriesTree})
+}
+
 func ServeFileHandler(res http.ResponseWriter, req *http.Request) {  
       fname := path.Base(req.URL.Path)  
       http.ServeFile(res, req, "./"+fname)  
@@ -339,7 +355,9 @@ func init_route_handlers() {
 
 	r.HandleFunc("/add", getPostHandler(userHandler(addFormHandler), userHandler(addPostHandler)))
 	r.HandleFunc("/", userHandler(templateFormHandler))
-	r.HandleFunc("/export", userHandler(exportHandler))
+	r.HandleFunc("/news", userHandler(newsFormHandler))
+	r.HandleFunc("/export", userHandler(templateFormHandler))
+	r.HandleFunc("/export-commit", userHandler(exportHandler))
 	r.HandleFunc("/added", userHandler(addedHandler))
 	
 	r.HandleFunc("/categories", getPostHandler(userHandler(categoriesFormHandler), userHandler(categoriesPostHandler)))

templates/layout.html

@@ -33,6 +33,7 @@
         <div class="collapse navbar-collapse">
           <ul class="nav navbar-nav">
             <li><a href="/add">add</a></li>
+            <li><a href="/export">export</a></li>
             <li><a href="/categories">categories</a></li>
             
           </ul>