Account deletion button.

app/account.go

@@ -98,6 +98,12 @@ func (account *Account) Put(c appengine.Context) error {
 	return err
 }
 
+func (account *Account) Delete(c appengine.Context) error {
+	key := datastore.NewKey(c, "Account", "", int64(account.GitHubUserId), nil)
+	err := datastore.Delete(c, key)
+	return err
+}
+
 func (account *Account) GetDigestEmailAddress(githubClient *github.Client) (string, error) {
 	if len(account.DigestEmailAddress) > 0 {
 		return account.DigestEmailAddress, nil

app/githop.go

@@ -51,6 +51,7 @@ func init() {
 
 	router.HandleFunc("/account/settings", settingsHandler).Name("settings").Methods("GET")
 	router.HandleFunc("/account/settings", saveSettingsHandler).Name("save-settings").Methods("POST")
+	router.HandleFunc("/account/delete", deleteAccountHandler).Name("delete-account").Methods("POST")
 
 	router.HandleFunc("/admin/digest", digestAdminHandler)
 	http.Handle("/", router)
@@ -512,6 +513,24 @@ func saveSettingsHandler(w http.ResponseWriter, r *http.Request) {
 	http.Redirect(w, r, settingsUrl.String(), http.StatusFound)
 }
 
+func deleteAccountHandler(w http.ResponseWriter, r *http.Request) {
+	session, _ := sessionStore.Get(r, sessionConfig.CookieName)
+	userId := session.Values[sessionConfig.UserIdKey].(int)
+	c := appengine.NewContext(r)
+	account, err := getAccount(c, userId)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	account.Delete(c)
+	session.Options.MaxAge = -1
+	session.Save(r, w)
+
+	indexUrl, _ := router.Get("index").URL()
+	http.Redirect(w, r, indexUrl.String(), http.StatusFound)
+}
+
 func digestAdminHandler(w http.ResponseWriter, r *http.Request) {
 	userId, err := strconv.Atoi(r.FormValue("user_id"))
 	if err != nil {

app/static/main.css

@@ -67,3 +67,21 @@ a {
   color: #999;
   font-style: italic;
 }
+
+#delete-account-form {
+  border-top: solid 1px #ccc;
+  margin-top: 1em;
+  padding-top: 1em;
+}
+
+input[type="submit"].destructive {
+  -webkit-appearance: none;
+  display: inline;
+  background: transparent;
+  padding: 0;
+  border: 0;
+  font-family: Helvetica, Arial, sans-serif;
+  font-size: 10pt;
+  text-decoration: underline;
+  color: #900;
+}

app/static/settings.js

@@ -21,3 +21,7 @@ function updateReposContainer() {
     reposContainerNode.style.display = "none";
   }
 }
+
+function confirmDeleteAccount() {
+  return confirm("Are you sure you want to delete your account?");
+}

app/templates/settings.html

@@ -133,6 +133,11 @@
 
 </form>
 
+<form id="delete-account-form" method="POST" action="{{routeUrl "delete-account"}}" onsubmit="return confirmDeleteAccount()">
+  If you'd like all data that's stored about your GitHub account removed, you can
+  <input type="submit" value="Delete Your Account" class="destructive">.
+</form>
+
 <script>
 updateWeeklyDayContainer();
 updateReposContainer();