crypt notes content

1 files changed, 29 insertions, 1 deletions

diff --git a/models/Note.js b/models/Note.js
index 1790c91..3f94e62 100644
--- a/models/Note.js
+++ b/models/Note.js
@@ -1,8 +1,36 @@
+const {encrypt, decrypt} = require('lib/crypt')
 const mongoose = require('mongoose')
 
 const noteSchema = new mongoose.Schema({
   content: {type: String, required: true, minlength: 1},
-});
+})
+
+noteSchema.statics.getNote = async (id) => {
+  const note = await Note.findById(id)
+  if (!note) throw new Error('Could not fetch note')
+
+  const content = decrypt(note.content)
+
+  return {...note, content}
+}
+
+noteSchema.statics.updateNote = async (id, content) => {
+  const note = await Note.findByIdAndUpdate(id, {content: encrypt(content)}, {new: true})
+
+  if (!note) throw new Error('Could not update note')
+
+  return {...note, content}
+}
+
+noteSchema.pre('save', async function(next){
+  const note = this;
+
+  if (note.isModified('content')) {
+    note.content = await encrypt(note.content)
+  }
+
+  next()
+})
 
 const Note = mongoose.models.Note || mongoose.model('Note', noteSchema)