From 5f5e69a298dad638722119ccc86fc280ffa83dbc Mon Sep 17 00:00:00 2001
From: Dan Ballard <dan@mindstab.net>
Date: Sun, 3 May 2015 09:31:36 -0700
Subject: [PATCH] work on /add - start fetching and trying to parse ?url=

---
 route_handlers.go        | 29 ++++++++++++++++++++++-------
 templates/pages/add.html |  4 ++--
 2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/route_handlers.go b/route_handlers.go
index 169052d..737970b 100644
--- a/route_handlers.go
+++ b/route_handlers.go
@@ -7,6 +7,8 @@ import (
 	"github.com/dballard/transmet/user"
 	"fmt"
 	"time"
+	"io/ioutil"
+	"regexp"
 )
 
 func GetFlashes(session *sessions.Session) map[string]interface{} {
@@ -53,8 +55,8 @@ func getPostHandler(getFn, postFn func(http.ResponseWriter, *http.Request)) func
 	}
 }
 
-func ShowTemplate(template string, w http.ResponseWriter, r *http.Request, user *user.User) {
-err := templates[template].Execute(w, map[string]interface{}{"user": user})
+func ShowTemplate(template string, w http.ResponseWriter, data map[string]interface{}) {
+	err := templates[template].Execute(w, data)
 	if err != nil {
 		fmt.Println("Exec err: ", err)
 	}
@@ -66,10 +68,8 @@ func LoginFormHandler(w http.ResponseWriter, r *http.Request) {
 	session, _ := store.Get(r, "c_user")
 	flashes := GetFlashes(session)
 	session.Save(r, w)
-	err := templates["login"].Execute(w, map[string]interface{}{"flashes": flashes})
-	if err != nil {
-		fmt.Println("Exec err: ", err)
-	}
+	
+	ShowTemplate("login", w, map[string]interface{}{"flashes": flashes})
 }
 
 // handler for login POST
@@ -101,7 +101,22 @@ func LoginPostHandler(w http.ResponseWriter, r *http.Request) {
 
 // ?url=
 func addFormHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
-	ShowTemplate("add", w, r, user)
+    var url = r.URL.Query().Get("url")
+    resp, err := http.Get(url)
+    if err != nil {
+        fmt.Println("Error looking up link", url, ":", err)
+    } else {
+        body, err := ioutil.ReadAll(resp.Body)
+        if err != nil {
+            fmt.Println("Error reading link", url, ":", err)
+        } else {
+            re := regexp.MustCompile("< *[Tt][Ii][Tt][Ll][Ee] *>(.*)< *[Tt][Ii][Tt][Ll][Ee] *>")
+            title := re.FindStringSubmatch(string(body))
+            fmt.Println(title)
+        }
+    }
+    
+	ShowTemplate("add", w, map[string]interface{}{"user": user, "link": url})
 }
 
 func addPostHandler(w http.ResponseWriter, r *http.Request, user *user.User) {
diff --git a/templates/pages/add.html b/templates/pages/add.html
index dbff2af..b999f4a 100644
--- a/templates/pages/add.html
+++ b/templates/pages/add.html
@@ -3,7 +3,7 @@
 {{template "flashes" .}}
 <form class="form-add" action="/add" method="post" role="form" class="container col-form">
 <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"/></div>
+    <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"/></div>
     <div class="col-xs-2">Path:</div><div class="col-xs-10"><input type="text" class="form-control" name="path" placeholder="Path"/></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>
@@ -11,4 +11,4 @@
 </div>
 
 </form>
-{{end}}
+{{end}}
\ No newline at end of file