almost save news and error handling for

db/migrations/20150426212641_initial_schema.sql

@@ -4,7 +4,7 @@
 
 CREATE TABLE tags(tag_id SERIAL PRIMARY KEY, name varchar(255), parent_id INTEGER DEFAULT NULL);
 
-CREATE TABLE news(news_id INTEGER NOT NULL, url varchar(255), title varchar(255), tag_id integer REFERENCES tags, timestamp timestamp PRIMARY KEY, description text);
+CREATE TABLE news(news_id SERIAL, url varchar(255), title varchar(255), tag_id integer REFERENCES tags, timestamp timestamp PRIMARY KEY, description text);
 
 CREATE TABLE users(username VARCHAR(128) PRIMARY KEY, password VARCHAR(128));
 

db/migrations/20150509095706_news_default_now.sql

@@ -0,0 +1,9 @@
+
+-- +goose Up
+-- SQL in section 'Up' is executed when this migration is applied
+
+ALTER TABLE news ALTER COLUMN timestamp SET DEFAULT now();
+
+-- +goose Down
+-- SQL section 'Down' is executed when this migration is rolled back
+

news/news.go

@@ -0,0 +1,26 @@
+package news
+
+import (
+    "time"
+    "database/sql"	
+	_ "github.com/lib/pq"
+	"fmt"
+)
+
+type News struct {
+    news_id int
+    Url		string
+    Title	string
+    Tag_id	int
+    Date	time.Time	
+    Description	string
+}
+
+func (news *News) Insert(db *sql.DB) error {
+    _, err := db.Exec("INSERT INTO news (url, title, tag_id, description) VALUES($1, $2, $3, $4)", news.Url, news.Title, news.Tag_id, news.Description );
+    if err != nil {
+        fmt.Println("Error inserting news: ", err)
+        return err
+    }
+    return nil
+}

route_handlers.go

@@ -10,7 +10,9 @@ import (
 	"io/ioutil"
 	"regexp"
 	"strings"
+	"strconv"
 	"github.com/dballard/transmet/tags"
+	"github.com/dballard/transmet/news"
 )
 
 func GetFlashes(session *sessions.Session) map[string]interface{} {
@@ -104,6 +106,23 @@ func LoginPostHandler(w http.ResponseWriter, r *http.Request) {
 // ?url=
 func addFormHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
     tags.LoadTags(db)
+    
+    session, _ := store.Get(r, "c_user")
+    flashes := GetFlashes(session)
+	title := session.Values["title"]
+	delete(session.Values, "title")
+	link := session.Values["link"]
+	delete(session.Values, "link")
+	description := session.Values["description"]
+	delete(session.Values, "description") 
+	session.Save(r, w)
+	
+	if link != "" {
+	    //TODO tag_id
+		ShowTemplate("add", w, map[string]interface{}{"user": user, "flashes": flashes, "tags": tags.TagsTree, "link": link, "title": title, "description": description})
+		return
+	}
+    
     var url = r.URL.Query().Get("url")
     reHttp := regexp.MustCompile("^http://")
     if ! reHttp.Match([]byte(url)) {
@@ -120,26 +139,45 @@ func addFormHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
             re := regexp.MustCompile("< *[Tt][Ii][Tt][Ll][Ee] *>(.*)</ *[Tt][Ii][Tt][Ll][Ee] *>")
             title := re.FindStringSubmatch(string(body))
             if title != nil {
-            	ShowTemplate("add", w, map[string]interface{}{"user": user, "link": url, "tags": tags.TagsTree, "title": strings.TrimSpace(title[1])})
+            	ShowTemplate("add", w, map[string]interface{}{"user": user, "flashes": flashes, "link": url, "tags": tags.TagsTree, "title": strings.TrimSpace(title[1])})
             	return
             }
         }
     }
     
-	ShowTemplate("add", w, map[string]interface{}{"user": user, "link": url, "tags": tags.TagsTree})
+	ShowTemplate("add", w, map[string]interface{}{"user": user, "link": url, "tags": tags.TagsTree, "flashes": flashes})
 }
 
 func addPostHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
+	session, _ := store.Get(r, "c_user")
+	var news news.News
+	news.Title = r.FormValue("title")
+	news.Description = r.FormValue("description")
+	news.Url = r.FormValue("link")
+	tag_id, err := strconv.Atoi(r.FormValue("tag"))
+	if err != nil {
+	    tag_id = -1
+	}
+	news.Tag_id = tag_id
 	
-	//.Name = r.FormValue("name")
-	//desc := r.FormValue("desc")
-	//pid, perr := strconv.Atoi(r.FormValue("pid"))
-
-	
+	err = (&news).Insert(db)
+	if err != nil {
+	    session.AddFlash("Error saving news: " + err.Error(), flash_err)
+	    session.Values["title"] = news.Title
+	    session.Values["link"] = news.Url
+	    session.Values["description"] = news.Description
+		session.Save(r, w)
+	    http.Redirect(w, r, "/add", http.StatusFound)
+	} else {
+	    // TODO auto close? redirect
+	    session.AddFlash("Added news \""+news.Title+"\"", flash_info)
+		session.Save(r, w)
+	    http.Redirect(w, r, "/", http.StatusFound)
+	}
 }
 
 func templateFormHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
-	
+	ShowTemplate("list", w, map[string]interface{}{"user": user})
 }
 
 func templatePostHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
@@ -160,4 +198,4 @@ func init_route_handlers() {
 	
 	
 	http.Handle("/", r)
-}
+}

templates/pages/add.html

@@ -5,14 +5,14 @@
 <div class="row">
     <div class="col-xs-2">Link:</div><div class="col-xs-10"><input type="text" class="form-control" name="link" placeholder="Link" value="{{.link}}"/></div>
     <div class="col-xs-2">Title:</div><div class="col-xs-10"><input type="text" class="form-control" name="title" placeholder="Title" value="{{.title}}"/></div>
-    <div class="col-xs-2">Path:</div><div class="col-xs-10">
-        <select class="form-control" name="path" placeholder="Path">
+    <div class="col-xs-2">Tag:</div><div class="col-xs-10">
+        <select class="form-control" name="tag" placeholder="Tag">
         {{range $tag := .tags}}
             {{template "option-tag" $tag}}
         {{end}}
         </select>  
     </div>
-    <div class="col-xs-2">Description:</div><div class="col-xs-10"><textarea class="form-control" name="description" placeholder="Description"  rows="3" cols="80">{{.task.Description}}</textarea></div>
+    <div class="col-xs-2">Description:</div><div class="col-xs-10"><textarea class="form-control" name="description" placeholder="Description"  rows="3" cols="80">{{.description}}</textarea></div>
     <div class="col-xs-2"></div><div class="col-xs-10"><input class="btn btn-lg btn-primary btn-block" type="submit" value="Add Link" /></div>
 </div>
 

templates/pages/list.html

@@ -0,0 +1,5 @@
+{{define "body"}}
+<h2 class="form-add-heading">List</h2>
+{{template "flashes" .}}
+
+{{end}}