jam-cloud/web/app/controllers/api_jam_tracks_controller.rb

78 lines
2.4 KiB
Ruby

class ApiJamTracksController < ApiController
# have to be signed in currently to see this screen
before_filter :api_signed_in_user
before_filter :lookup_jam_track_right, :only => [:download,:enqueue, :show_jam_track_right]
respond_to :json
def index
data = JamTrack.index(params, current_user)
@jam_tracks, @next = data[0], data[1]
render "api_jam_tracks/index", :layout => nil
end
def purchased
params[:show_purchased_only] = true
data = JamTrack.index(params, current_user)
@jam_tracks, @next = data[0], data[1]
response.headers['total-entries'] = @jam_tracks.total_entries.to_s
render "api_jam_tracks/purchased", :layout => nil
end
def download
if @jam_track_right.valid?
sample_rate = params[:sample_rate].nil? ? nil : params[:sample_rate].to_i
if (@jam_track_right && @jam_track_right.ready?(sample_rate))
@jam_track_right.update_download_count
@jam_track_right.last_downloaded_at = Time.now
@jam_track_right.save!
redirect_to @jam_track_right.sign_url(120, sample_rate)
else
@jam_track_right.enqueue_if_needed(sample_rate)
render :json => { :message => "not available, digitally signing Jam Track offline." }, :status => 202
end
else
render :json => { :message => "download limit surpassed", :errors=>@jam_track_right.errors }, :status => 403
end
end
def enqueue
sample_rate = params[:sample_rate].nil? ? nil : params[:sample_rate].to_i
@jam_track_right.enqueue_if_needed(sample_rate)
render :json => { :message => "enqueued" }, :status => 200
end
def show_jam_track_right
end
def keys
jamtrack_holder = params[:jamtracks]
unless jamtrack_holder.kind_of?(Hash)
render :json => {message: 'jamtracks parameter must be an hash'}, :status => 422
return
end
jamtrack_ids = jamtrack_holder[:tracks]
unless jamtrack_ids.kind_of?(Array)
render :json => {message: 'jamtracks:tracks parameter must be an array'}, :status => 422
return
end
@jam_tracks = JamTrackRight.list_keys(current_user, jamtrack_ids)
end
private
def lookup_jam_track_right
@jam_track_right = JamTrackRight.where("jam_track_id=? AND user_id=?", params[:id], current_user.id).first
raise PermissionError, ValidationMessages::PERMISSION_VALIDATION_ERROR unless @jam_track_right
end
end # class ApiJamTracksController