work on news loading

news/news.go

@@ -5,6 +5,8 @@ import (
     "database/sql"	
 	_ "github.com/lib/pq"
 	"fmt"
+	"github.com/dballard/transmet/categories"
+
 )
 
 type News struct {
@@ -32,8 +34,18 @@ func (news *News) Insert(db *sql.DB) error {
     return nil
 }
 
+func nullStringToString(str *sql.NullString) string {
+    if str.Valid {
+        return str.String
+    } else {
+        return ""
+    }
+}
+
 func Unexported(db *sql.DB) (map[int]*NewsContainer, error) {
-	rows, err := db.Query("SELECT url, title, category_id, timestamp, notes FROM news WHERE exported=false")
+    categories.LoadCategories(db)
+
+	rows, err := db.Query("SELECT url, title, category_id, timestamp, notes FROM news WHERE exported=false order by category_id ASC")
 	if err != nil {
 		fmt.Println("DB errpr reading unexported news: ", err)
 		return nil, err
@@ -43,10 +55,48 @@ func Unexported(db *sql.DB) (map[int]*NewsContainer, error) {
 	
 	for rows.Next() {
 	    news := News{}
-	    var url sql.NullString 
+	    var url, title, notes sql.NullString 
-	    err := rows.Scan(&news.Url, &news.Title, &news.Category_id, &news.Date, &news.Notes)
+	    var date, category_id sql.NullInt64
+	    err := rows.Scan(&url, &title, &category_id, &news.Date, &notes)
+	    if err != nil {
+	        fmt.Println("Error reading news from DB: " + err.Error())
+	        return nil, err
+	    }
+	    
+	    news.Url = nullStringToString(&url)
+	    news.Title = nullStringToString(&title)
+	    news.Notes = nullStringToString(&notes)
+	    
+	    if date.Valid {
+	    	news.Date = time.Unix(date.Int64, 0)
+	    } else {
+	    	news.Date = time.Now()	    
+	    }
+	    
+	    cid := 1
+	    if category_id.Valid {
+	        cid = int(category_id.Int64)
+	    }
+	    
+	    var container *NewsContainer
+	    var ok bool
+	    fmt.Println("cid: ", cid)
+	    if container, ok = newsFlat[cid]; !ok {
+	        fmt.Println("ADDING")
+	        // need new container for new cid
+	        container = &NewsContainer{ Name: categories.CategoriesFlat[cid].Name, News: []News{}, Children: map[int]*NewsContainer{} }
+	        newsFlat[cid] = container
+	        parent := categories.CategoriesFlat[cid].Parent
+	        if parent.Valid {
+	            fmt.Println("parent: ", parent.Int64)
+				newsFlat[int(parent.Int64)].Children[cid] = container
+	        } else {
+	            fmt.Println("no parent")
+	            newsTree[cid] = container
+	        }
+	    } 
+	    container.News = append(container.News, news)
 	}
 	
-	
 	return newsTree, nil
 }

route_handlers.go

@@ -190,11 +190,17 @@ func templateFormHandler(w http.ResponseWriter, r *http.Request, user *user.User
 	session, _ := store.Get(r, "c_user")
     flashes := GetFlashes(session)
     session.Save(r, w)
-	ShowTemplate("list", w, map[string]interface{}{"user": user, "flashes": flashes})
+    
+    news, err := news.Unexported(db)
+	if err != nil {
+	    return
+	}
+    
+	ShowTemplate("list", w, map[string]interface{}{"user": user, "flashes": flashes, "news": news})
 }
 
 func templatePostHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
-	
+   
 }