* working on event page

admin/app/admin/event_session.rb

@@ -0,0 +1,3 @@
+ActiveAdmin.register JamRuby::EventSession, :as => 'Event Session' do
+  menu :parent => 'Events'
+end

db/up/events.sql

@@ -1,10 +1,25 @@
 CREATE TABLE events (
   id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
   slug VARCHAR(512) NOT NULL UNIQUE,
-  starts_at TIMESTAMP,
+  event_day date,
-  ends_at TIMESTAMP,
   title TEXT,
   description TEXT,
+  show_sponser BOOLEAN NOT NULL DEFAULT false,
+  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE event_sessions (
+  id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+  starts_at TIMESTAMP,
+  ends_at TIMESTAMP,
+  pinned_state VARCHAR(255),
+  img_url VARCHAR(1024),
+  img_width INTEGER,
+  img_height INTEGER,
+  event_id VARCHAR(64) REFERENCES events(id) ON DELETE CASCADE,
+  user_id VARCHAR(64) REFERENCES users(id) ON DELETE SET NULL,
+  band_id VARCHAR(64) REFERENCES bands(id) ON DELETE SET NULL,
   created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
 );

ruby/lib/jam_ruby.rb

@@ -100,6 +100,7 @@ require "jam_ruby/models/crash_dump"
 require "jam_ruby/models/isp_score_batch"
 require "jam_ruby/models/promotional"
 require "jam_ruby/models/event"
+require "jam_ruby/models/event_session"
 require "jam_ruby/models/icecast_admin_authentication"
 require "jam_ruby/models/icecast_directory"
 require "jam_ruby/models/icecast_limit"

ruby/lib/jam_ruby/models/band.rb

@@ -47,6 +47,9 @@ module JamRuby
     has_many :music_sessions, :class_name => "JamRuby::MusicSession", :foreign_key => "band_id"
     has_many :music_session_history, :class_name => "JamRuby::MusicSessionHistory", :foreign_key => "band_id", :inverse_of => :band
 
+    # events
+    has_many :event_sessions, :class_name => "JamRuby::EventSession"
+
     include Geokit::ActsAsMappable::Glue unless defined?(acts_as_mappable)
     acts_as_mappable
 

ruby/lib/jam_ruby/models/event.rb

@@ -1,11 +1,9 @@
 class JamRuby::Event < ActiveRecord::Base
 
-  attr_accessible :slug, :starts_at, :ends_at,
+  attr_accessible :slug, :event_day, :title, :description, :show_sponser, as: :admin
-                  :'starts_at(1i)', :'starts_at(2i)', :'starts_at(3i)', :'starts_at(4i)', :'starts_at(5i)',
-                  :'ends_at(1i)', :'ends_at(2i)', :'ends_at(3i)', :'ends_at(4i)', :'ends_at(5i)',
-                  :title,
-                  :description, as: :admin
 
   validates :slug, uniqueness: true, presence: true
+  validates :show_sponser, :inclusion => {:in => [true, false]}
 
+  has_many :event_sessions, class_name: 'JamRuby::EventSession'
 end

ruby/lib/jam_ruby/models/event_session.rb

@@ -0,0 +1,29 @@
+class JamRuby::EventSession < ActiveRecord::Base
+
+  attr_accessible :event_id, :user_id, :band_id, :starts_at, :ends_at,  :pinned_state, :position, :img_url, :img_width, :img_height, as: :admin
+
+  belongs_to :user, class_name: 'JamRuby::User'
+  belongs_to :band, class_name: 'JamRuby::Band'
+  belongs_to :event
+
+
+  validates :event, presence: true
+  validates :pinned_state, :inclusion => {:in => [nil, :not_started, :over]}
+  validate :one_of_user_band
+
+  before_validation     :sanitize_active_admin
+
+  def sanitize_active_admin
+    puts self.inspect
+    self.img_url = nil if self.img_url == ''
+    self.user_id = nil if self.user_id == ''
+    self.band_id = nil if self.band_id == ''
+    self.pinned_state = nil if self.pinned_state == ''
+  end
+
+  def one_of_user_band
+    if band && user
+      errors.add(:user, 'specify band, or user. not both')
+    end
+  end
+end

ruby/lib/jam_ruby/models/user.rb

@@ -94,6 +94,9 @@ module JamRuby
     # crash dumps
     has_many :crash_dumps, :foreign_key => "user_id", :class_name => "JamRuby::CrashDump"
 
+    # events
+    has_many :event_sessions, :class_name => "JamRuby::EventSession"
+
     # This causes the authenticate method to be generated (among other stuff)
     #has_secure_password
 

ruby/spec/factories.rb

@@ -420,6 +420,8 @@ FactoryGirl.define do
     sequence(:slug)           { |n| "slug-#{n}" }
     title                     'event title'
     description               'event description'
+  end
 
+  factory :event_session, :class => JamRuby::EventSession do
   end
 end

ruby/spec/jam_ruby/models/event_session_spec.rb

@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+describe EventSession do
+
+  it "should be creatable" do
+    event = FactoryGirl.create(:event)
+    event_session = FactoryGirl.create(:event_session, event: event)
+  end
+
+  it "requires a parent event" do
+    event_session = FactoryGirl.build(:event_session)
+    event_session.save.should be_false
+    event_session.errors[:event].should == ["can't be blank"]
+  end
+
+  it "can't specify both band and user" do
+    user = FactoryGirl.create(:user)
+    band = FactoryGirl.create(:band)
+    event = FactoryGirl.create(:event)
+    event_session = FactoryGirl.build(:event_session, event: event, user: user, band:band)
+    event_session.save.should be_false
+    event_session.errors[:user].should == ["specify band, or user. not both"]
+  end
+
+end
+

ruby/spec/jam_ruby/models/event_spec.rb

@@ -1,8 +1,6 @@
 require 'spec_helper'
 
 describe Event do
-  before do
-  end
 
   it "should be creatable" do
     FactoryGirl.create(:event)
@@ -15,4 +13,13 @@ describe Event do
     dup.errors[:slug].should == ["has already been taken"]
   end
 
+  it "can have associated event session, then destroy it by destroying event" do
+    event = FactoryGirl.create(:event)
+    event_session = FactoryGirl.create(:event_session, event: event)
+    event.reload
+    event.event_sessions.length.should == 1
+    event_session.event.should == event
+    event.destroy
+    EventSession.find_by_id(event_session.id).should be_nil
+  end
 end

web/app/assets/stylesheets/client/jamkazam.css.scss

@@ -518,3 +518,10 @@ div[layout-id=session], div[layout-id=ftue], .no-selection-range {
     margin:0 10px 0 3px;
   }
 }
+
+hr {
+  background-color: #999999;
+  border: 0 none;
+  height: 1px;
+  margin: 10px 0;
+}

web/app/controllers/events_controller.rb

@@ -4,7 +4,7 @@ class EventsController < ApplicationController
 
   def show
     @event = Event.find_by_slug!(params[:slug])
-    render :layout => "web"
+    render 'event', :layout => "web"
   end
 
 end

web/app/helpers/avatar_helper.rb

@@ -22,11 +22,15 @@ module AvatarHelper
     end
   end
 
-  def resolve_avatarables(*avatarables)
+  def resolve_avatarables(*avatarables, allow_none: false)
     avatarables.each do |avatarable|
       return resolve_avatarable(avatarable) if avatarable
     end
 
+    if allow_none
+      nil
+    else
       raise "at least one avatarable must be specified"
     end
   end
+end

web/app/helpers/event_session_helper.rb

@@ -0,0 +1,91 @@
+module EventSessionHelper
+
+  def event_session_img(event_session)
+
+    # need to figure out img, width, height
+
+    # prefer the session URL if specified; otherwise use the band/user
+    url = nil
+    width = nil
+    height = nil
+
+    if event_session.img_url
+      url = image_path(event_session.img_url)
+    else
+      url = resolve_avatarables(event_session.band, event_session.user, allow_none: true)
+    end
+
+    if url
+      width = event_session.img_width
+      height = event_session.img_height
+    else
+      url = image_path('web/logo-256.png')
+      width = 115
+    end
+
+    content_tag(:img, nil, src: url, width: width, height: height)
+  end
+
+  def event_session_title(event_session)
+    return event_session.band.name if event_session.band
+    return event_session.user.name if event_session.user
+    'TBD'
+  end
+
+  def event_session_start_hour(event_session)
+    timezone = ActiveSupport::TimeZone.new('Central Time (US & Canada)')
+    timezone.at(event_session.starts_at.to_i).strftime('%l:%M %P')
+  end
+
+  def event_session_button(event_session)
+
+    state = nil # can be :not_started, :over, :playing
+    state = event_session.pinned_state if event_session.pinned_state
+    if !state && (event_session.user_id || event_session.band_id)
+      # if no pinned state, then we try to find if there is a session currently on going during the specified time range
+      # if so, then we are playing.
+      # if there has been none, we say it's still coming,
+      # if there has been at least one, and it's over, we say session over
+      query = MusicSessionHistory.where(created_at: event_session.event.event_day..(event_session.event.event_day + 1.day))
+      if event_session.user_id
+        query = query.where(user_id: event_session.user_id)
+      elsif event_session.band_id
+        query = query.where(band_id: event_session.band_id)
+      else
+        raise 'invalid state in event_session_button'
+      end
+
+      music_session_history = query.order('created_at DESC').first
+
+      if music_session_history
+        if music_session_history.session_removed_at
+          state = 'over'
+        else
+          state = 'playing'
+        end
+      else
+        state = 'not_started'
+      end
+    end
+
+    if state == 'over'
+      content_tag(:a, 'SESSION ENDED', href: music_session_detail_path(music_session_history.id), class: 'button-grey')
+    elsif state == 'playing'
+      content_tag(:a, '', href: music_session_detail_path(music_session_history.id), class: 'button-orange') do
+        image_tag 'content/icon_playbutton.png', :width => 20, height: 20, align: 'absmiddle'
+        content_tag(:span, 'LISTEN NOW')
+      end
+    elsif state == 'not_started'
+      nil
+    else
+      nil
+    end
+
+  end
+
+  def event_session_description(event_session)
+    event_session.band.biography if event_session.band
+    event_session.user.biography if event_session.user
+    ''
+  end
+end

web/app/views/events/_event_session.html.haml

@@ -0,0 +1,19 @@
+%hr{ class:'w60' }
+.landing-band
+  = event_session_img(event_session)
+  %br
+  %br
+  %span= event_session_title(event_session)
+
+.landing-details
+  .left.f20.teal
+    %strong
+      = event_session_start_hour(event_session)
+  .right
+    = event_session_button(event_session)
+  %br{ clear:'all' }
+  %br
+  .left
+    = event_session_description(event_session)
+  %br
+  %br

web/app/views/events/event.html.haml

@@ -1,14 +1,15 @@
 - provide(:title, @event.title)
 
 .landing-content
-  %h1 Virtual Jam Fest 2014
+  %h1= @event.title
-  %p.w60
+  %p.w60= @event.description
-    = @event.description
   %br
   %br
   %h2 ARTIST LINEUP
   %br
 
+  = render :partial => "event_session", :collection => @event.event_sessions
+
   %br{clear:'all'}
 
   .landing-sidebar