Add install script

Remove unnecessary files

Fix updating apps from cache to database

apps/native/index.js

@@ -17,25 +17,16 @@ function removeFromDB(database, apps, callback){
     .find({ type: '_native_', name: { $nin: apps.map( a => a.name ) } })
     .exec(( err, docs ) => {
       if( err ) return callback(err)
+      Logger.log(`[NATIVE APPS] Cleaning ${docs.length} old apps`)
       async.each( docs, ( doc, cb ) => { doc.remove( cb ) }, callback)
     })
 }
 
 function updateDB(database, apps, callback){
-  database.find({ type: '_native_' }, ( err, docs ) => {
-    if( err ) return callback(err)
-    // Update every application with the new apps
-    // Save unstored ones
-    // by now, only save apps not present in db
-    let docNames = docs.map(a => a.name)
-    let unsavedApps = apps.reduce((acc, app) => {
-      if( docNames.indexOf(app.name) === -1 ){
-        acc.push(app)
-      }
-      return acc
-    }, [])
-    database.save(unsavedApps, callback)
-  })
+  // Update apps, saving the ones not present
+  async.each(apps, (app, cb) => {
+    database.update({ type: '_native_', name: app.name }, app, { upsert: true }, cb)
+  }, callback)
 }
 
 function fetchAppsFromDB(database){

install/install.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Enter Working Dir (shall be project root)
+prevDir=$(pwd)
+cd "$1"
+
+# Electron's version.
+export npm_config_target=$(electron -v | cut -c 2-)
+# The architecture of Electron, can be ia32 or x64.
+export npm_config_arch=x64
+# Download headers for Electron.
+export npm_config_disturl=https://atom.io/download/atom-shell
+# Tell node-pre-gyp that we are building for Electron.
+export npm_config_runtime=electron
+# Tell node-pre-gyp to build module from source code.
+export npm_config_build_from_source=true
+# Install all dependencies
+npm install
+
+cd $prevDir