upload video sử dụng Ziggeo

Cài đặt Gemfile

gem "Ziggeo"
gem "dotenv-rails"
gem "devise"

Ziggeo là một thư viện cho phép bạn dễ dàng làm việc với API của Ziggeo. Lưu ý rằng tên của nó bắt đầu với một chữ hoa "Z"! Dotenv sẽ được sử dụng để lưu trữ các biến môi trường để phát triển. Chạy các lệnh dưới đây:

bundle install
rails generate devise:install
rails generate devise User
rails generate model Video
rails generate controller Videos 
rails db:migrate

config/routes.rb

resources :videos

** Đăng ký tài khoản** Các bạn vào https://ziggeo.com/signup để đăng ký tài khoản Sau khi đăng ký Ziggeo sẽ cung cấp cho bạn:

ZIGGEO_APP_TOKEN: "ea65185f0dde00397d55569028d67227"
ZIGGEO_PRIVATE_KEY: "9f939381106e572894ee4b41c41641de"
ZIGGEO_ENCRYPTION_KEY: "1cce2ff28051521ae0260496c7029e79"

• Thêm thuộc tính cho bảng users

rails g migration add_uid_to_users uid:string

+database db/migrate/20170228093212_devise_create_users.rb

class DeviseCreateUsers < ActiveRecord::Migration[5.0]
  def change
    create_table :users do |t|
      ## Database authenticatable
      t.string :email,              null: false, default: ""
      t.string :encrypted_password, null: false, default: ""

      ## Recoverable
      t.string   :reset_password_token
      t.datetime :reset_password_sent_at

      ## Rememberable
      t.datetime :remember_created_at

      ## Trackable
      t.integer  :sign_in_count, default: 0, null: false
      t.datetime :current_sign_in_at
      t.datetime :last_sign_in_at
      t.string   :current_sign_in_ip
      t.string   :last_sign_in_ip

      ## Confirmable
      # t.string   :confirmation_token
      # t.datetime :confirmed_at
      # t.datetime :confirmation_sent_at
      # t.string   :unconfirmed_email # Only if using reconfirmable

      ## Lockable
      # t.integer  :failed_attempts, default: 0, null: false # Only if lock strategy is :failed_attempts
      # t.string   :unlock_token # Only if unlock strategy is :email or :both
      # t.datetime :locked_at


      t.timestamps null: false
    end

    add_index :users, :email,                unique: true
    add_index :users, :reset_password_token, unique: true
    # add_index :users, :confirmation_token,   unique: true
    # add_index :users, :unlock_token,         unique: true
  end
end

db/migrate/20170228093259_add_uid_to_users.rb

class AddUidToUsers < ActiveRecord::Migration[5.0]
  def change
    add_column :users, :uid, :string
  end
end

db/migrate/20170301013112_create_videos.rb

class CreateVideos < ActiveRecord::Migration[5.0]
  def change
    create_table :videos do |t|
      t.belongs_to :user, foreign_key: true
      t.string :uid
      t.decimal :duration
      t.datetime :ziggeo_created_at
      t.boolean :approved

      t.timestamps
    end
  end
end

• controller controller/videos_controller.rb

class VideosController < ApplicationController
  def index
    ziggeo = Ziggeo.new ENV["ZIGGEO_APP_TOKEN"], ENV["ZIGGEO_PRIVATE_KEY"], ENV["ZIGGEO_ENCRYPTION_KEY"]
    @videos = ziggeo.videos.index tags: current_user.uid
  end

  def destroy
    video = current_user.videos.find_by(uid: params[:id])
    if video
      ziggeo = Ziggeo.new(ENV['ZIGGEO_KEY'], ENV['ZIGGEO_SECRET'], ENV['ZIGGEO_ENCRYPTION'])
      ziggeo.videos.delete(video.uid)
      flash[:success] = 'Video removed! It may take some time to reflect changes on the website.'
    else
      flash[:warning] = 'Cannot find such video...'
    end
    redirect_to root_path
  end
end

• View views/videos/index.html.erb

<h1>Videos</h1>
<%= link_to 'Add video', new_video_path %>
<%= render partial: 'video', collection: @videos, as: :video %>

views/videos/_video.html.erb

<div class="card">
  <div class="card-block">
    <ziggeo ziggeo-video='<%= video['token'] %>' ziggeo-awidth="320" ziggeo-height="240" ziggeo-popup></ziggeo>
  </div>
</div>

views/videos/new.html.erb

<ziggeo ziggeo-limit="60" ziggeo-awidth="320" ziggeo-height="240"
    ziggeo-perms="allowupload" ziggeo-tags="<%= current_user.uid %>"></ziggeo>

• routes config/routes.rb

root "video#index"
resources :videos

• assets/javascripts/videos.coffee

jQuery(document).on 'turbolinks:load', ->
  ZiggeoApi.Events.on "upload_progress", ( uploaded, total, data ) ->
    $('progress').removeClass('hidden-xs-up').attr 'value', (uploaded / total) * 100

Link tham khảo: https://www.sitepoint.com/video-uploads-with-rails-and-ziggeo/