Added ability to delete videos

Rakefile

@@ -7,6 +7,11 @@ namespace :db do
   task :migrate do
     %x{sequel -m 'db/migrations/' 'sqlite://data/stgm.db'}
   end
+
+  task :import do
+    channel = ENV['channel']
+    puts %x{ruby scan.rb "#{channel}"}
+  end
 end
 
 namespace :server do

lib/routes/video.rb

@@ -1,3 +1,5 @@
+require 'fileutils'
+
 namespace '/video' do
 
   get '' do
@@ -93,6 +95,15 @@ namespace '/video' do
     redirect "/video/#{video.id}"
   end
 
+  get '/:video_id/delete' do
+    # find the video and delete it
+    video = Video.where(id: params[:video_id]).first()
+    FileUtils.rm_rf(video.directory_path)
+    video.delete()
+
+    redirect '/video'
+  end
+
   get '/:video_id/edit/script' do
     video = Video.where(id: params[:video_id]).first()
     erb :'video/edit-script', :locals => {

scan.rb

@@ -0,0 +1,54 @@
+#!/usr/bin/env ruby
+
+require 'pathname'
+require 'sequel'
+
+require_relative 'lib/config.rb'
+
+# Load configuration file
+$conf = Config.new(File.join(__dir__, 'data/defaults.yaml'))
+
+# Load the Sequel timestamps plugin
+Sequel::Model.plugin :timestamps
+# Initialize Sequel gem for database actions
+DB = Sequel.connect(adapter: $conf.get('database.adapter'), database: $conf.get('database.database'))
+# Load models
+require_relative 'lib/models/channel.rb'
+require_relative 'lib/models/video.rb'
+
+unless ARGV.length == 1
+  abort 'You must supply a channel name!'
+end
+
+channel = Channel.where(name: ARGV[0]).first()
+channel_dir = channel.directory_path
+subs = Dir["#{channel_dir}/*"]
+
+subs.each do |d|
+  # get folder basename
+  dir_name = File.basename(d)
+
+  # parse video serial from folder name
+  serial_raw = dir_name[0..5].strip()
+  video_serial = serial_raw[1..-1]
+
+  # parse video name from folder name
+  video_name = dir_name.split(' - ')[1]
+
+  # check if a video by the same serial number exists for the channel
+  db_results = Video.where(serial: video_serial, channel_id: channel.id).all()
+
+  # add video project to DB if there's no existing project
+  if db_results.length == 0
+    video = Video.create(
+      serial: video_serial,
+      name: video_name,
+      channel_id: channel.id,
+      directory_path: d,
+      description: 'TODO - imported from storage.',
+      script: "# Introduction\n\n# Body\n\n# Conclusions"
+    )
+
+    puts "Successfully added video ##{video.serial} - #{video.name} for channel '#{channel.name}' to the database."
+  end
+end