From 7ff35d2da34b8a9bf046510be65d48cd1b82a08b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20M=C3=BCller?= <no@way.click>
Date: Sat, 17 Oct 2015 22:39:35 +0200
Subject: [PATCH] note creation implemented

---
 server.js      |  2 +-
 src/storage.js | 20 +++++++++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/server.js b/server.js
index f570187..60509fd 100644
--- a/server.js
+++ b/server.js
@@ -30,7 +30,7 @@ app.post('/note', function (req, res) {
   var expectedSignature = md5(session + note.replace(/[\n\r]/g, "")); 
   if (expectedSignature != body.signature)
     return sendResponse(res, 400, "Signature mismatch");
-  sendResponse(res, 200, JSON.stringify(body));
+  storage.addNote(note, body.password).then(note => res.redirect("/" + note.id));
 });
 
 app.get("/:year/:month/:day/:title", function (req, res) {
diff --git a/src/storage.js b/src/storage.js
index 4395336..5a208d5 100644
--- a/src/storage.js
+++ b/src/storage.js
@@ -16,7 +16,7 @@ var Note = sequelize.define('Note', {
   published: { type: Sequelize.DATE, defaultValue: Sequelize.NOW },
   edited: { type: Sequelize.DATE, allowNull: true, defaultValue: null },
   password: Sequelize.STRING(16),
-  views: Sequelize.INTEGER,
+  views: { type: Sequelize.INTEGER, defaultValue: 0 }
 });
 
 module.exports.getNote = id => {
@@ -30,3 +30,21 @@ module.exports.getNoteId = deprecatedId => {
     where: { deprecatedId: deprecatedId }
   }).then(note => note.id);
 }
+
+var generateId = () => [1, 1, 1, 1, 1]
+  .map(() => {
+    var code = Math.floor(Math.random() * 36);
+    return String.fromCharCode(code + (code < 10 ? 48 : 87));
+  })
+  .join("");
+
+var getFreeId = () => {
+  var id = generateId();
+  return Note.findById(id).then(result => result ? getFreeId() : id);
+};
+
+module.exports.addNote = (note, password) => getFreeId().then(id => Note.create({
+  id: id,
+  text: note,
+  password: password
+}));
\ No newline at end of file