Change CreatedAt to LastUpdated

- The field now changes when the idea is edited.

3 files changed, 28 insertions, 20 deletions

diff --git a/main.go b/main.go
index 6e56248..7497dc9 100644
--- a/main.go
+++ b/main.go
@@ -1,5 +1,18 @@
 package main
 
+// ideez is a web application that allows people to post their ideas, it is meant to help
+// brainstorming.
+
+// ToDo's
+// - [ ] Create a Server out of this so you can run multiple instances
+// - [ ] change CreatedAt to be Last Updated
+// - [x] edit a post
+// - [x] Store ideas to a file (encoder/gob)
+// - [x] Change the date format printing
+// - [x] outsource removing the posts to a separate cli tool
+// - [x] Add a post
+// - [x] Remove a post
+
 import (
 	_ "embed"
 	"encoding/gob"
@@ -34,24 +47,15 @@ var (
 
 var Ideas []Idea
 
-// ToDo's
-// - [ ] Create a Server out of this so you can run multiple instances
-// - [x] edit a post
-// - [x] Store ideas to a file (encoder/gob)
-// - [x] Change the date format printing
-// - [x] outsource removing the posts to a separate cli tool
-// - [x] Add a post
-// - [x] Remove a post
-
 // Represents an idea
-// CreatedAt is a formatted date string
+// LastUpdated is a formatted date string
 // out of 5 rating of the idea
 // formatted time string with DateLayout
 type Idea struct {
-	Title     string
-	Text      string
-	Author    string
-	CreatedAt string
+	Title       string
+	Text        string
+	Author      string
+	LastUpdated string
 }
 
 // Data passed to the ideas_html template
@@ -179,10 +183,10 @@ func main() {
 
 	mux.HandleFunc("POST /idea/create/", func(w http.ResponseWriter, r *http.Request) {
 		i := Idea{
-			Title:     r.FormValue("title"),
-			Author:    r.FormValue("author"),
-			CreatedAt: time.Now().Format(DateLayout),
-			Text:      r.FormValue("text"),
+			Title:       r.FormValue("title"),
+			Author:      r.FormValue("author"),
+			LastUpdated: time.Now().Format(DateLayout),
+			Text:        r.FormValue("text"),
 		}
 		if i.Title == "" || i.Author == "" || i.Text == "" {
 			tmpl.Execute(w, PageData{Ideas, "All fields are required"})
@@ -201,6 +205,8 @@ func main() {
 		http.Redirect(w, r, "/ideas/", http.StatusMovedPermanently)
 	})
 
+	// A page to edit the idea, this page should lead to POST /idea/edit for confirming the edit. If
+	// the user cancels they should be redirected to the start page.  This is done in the html.
 	mux.HandleFunc("GET /idea/edit/", func(w http.ResponseWriter, r *http.Request) {
 		t := r.URL.Query().Get("t")
 		if t == "" {
@@ -217,6 +223,7 @@ func main() {
 		tmpl.Execute(w, PageData{Ideas, "No idea with title '" + t + "'."})
 	})
 
+	// Perform the edit action on the idea
 	mux.HandleFunc("POST /idea/edit/", func(w http.ResponseWriter, r *http.Request) {
 		t := r.FormValue("title")
 		if t == "" {
@@ -237,6 +244,7 @@ func main() {
 
 		i.Title = r.FormValue("title")
 		i.Text = r.FormValue("text")
+		i.LastUpdated = time.Now().Format(DateLayout)
 		log.Printf("Edited '%s'\n", i.Title)
 
 		http.Redirect(w, r, "/ideas/", http.StatusMovedPermanently)
diff --git a/t_idea/edit.html b/t_idea/edit.html
index 725a111..7af6b0b 100644
--- a/t_idea/edit.html
+++ b/t_idea/edit.html
@@ -34,7 +34,7 @@ input[name="title"] {
             <form action="/idea/edit/" method="post">
             <input name="title" type="text" value="{{.Title}}"><br>
             <textarea name="text" rows=6 required>{{.Text}}</textarea>
-            <p class="creation">by <span class="author">{{.Author}}</span> on <span class="date">{{.CreatedAt}}</span></p>
+            <p class="creation">by <span class="author">{{.Author}}</span> on <span class="date">{{.LastUpdated}}</span></p>
                 <input type="submit" value="confirm">
             </form>
             <form action="/ideas/" method="get">
diff --git a/t_idea/index.html b/t_idea/index.html
index 97b68dd..4b1d6c0 100644
--- a/t_idea/index.html
+++ b/t_idea/index.html
@@ -29,7 +29,7 @@
             <div class="idea">
                 <h2 class="title">{{.Title}}</h2>
                 <pre class="text">{{.Text}}</pre>
-                <p class="creation">by <span class="author">{{.Author}}</span> on <span class="date">{{.CreatedAt}}</span></p>
+                <p class="creation">by <span class="author">{{.Author}}</span> on <span class="date">{{.LastUpdated}}</span></p>
                 <form action="/idea/delete/" method="post">
                     <input type="hidden" name="title" value="{{.Title}}">
                     <input type="submit" value="delete">