Direct upload to S3... at least, an attempt to do so!
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<% @page_title = "eLearning Video Upload" | |
@body_classes = "single-col" | |
%> | |
<% content_for :extras_for_head do %> | |
<script src="/javascripts/plupload/plupload.full.js" type="text/javascript" charset="utf-8"></script> | |
<script src="/javascripts/plupload/plupload.html5.js" type="text/javascript" charset="utf-8"></script> | |
<% end %> | |
<% session_key_name = ActionController::Base.session_options[:key] %> | |
<div id="location"> | |
eLA Video Upload | |
</div> | |
<div id="content-pane" class="edit-v2"> | |
<% form_for([:admin, @video], :html => { :multipart => true }) do |f| %> | |
<p> | |
<div style="margin: 2em 0;" id="upload_container"> | |
<div id="filelist"></div> | |
<a id="pickfiles" href="#">[Select files]</a> | |
<a id="uploadfiles" href="#">[Upload files]</a> | |
</div> | |
</p> | |
<p> | |
<%#= f.submit %> or <%#= link_to 'Cancel', admin_ela_videos_path %> | |
</p> | |
<% end %> | |
</div> | |
<script>//<[CDATA[ | |
$(function() { | |
if( $("#filelist").length ){ | |
var uploader = new plupload.Uploader({ | |
runtimes : 'html5', | |
browse_button : 'pickfiles', | |
max_file_size : '10mb', | |
url : '/admin/s3_uploads', | |
multiple_queues : true, | |
multipart: true, | |
multipart_params: { | |
'_http_accept': 'application/javascript', | |
'authenticity_token' : '<%= form_authenticity_token %>', | |
'<%= session_key_name %>' : encodeURIComponent('<%= u cookies[session_key_name] %>') | |
}, | |
}); | |
// When the user selects files for upload, show them on the page | |
// | |
uploader.bind('FilesAdded', function(up, files) { | |
$.each(files, function(i, file) { | |
$('#filelist').append( | |
'<div id="' + file.id + '">' + | |
file.name + ' (' + plupload.formatSize(file.size) + ') <b></b>' + | |
'</div>' | |
); | |
}); | |
}); | |
// When the file is uploaded, parse the response JSON and show that URL. | |
// | |
uploader.bind('FileUploaded', function(up, file, response){ | |
var url = JSON.parse( response.response ).url; | |
$("#"+file.id).addClass("uploaded").html( url ); | |
}); | |
// Show upload progress over time- with HTML5 doesn't | |
// really show values besides 0 and 100. | |
// | |
uploader.bind('UploadProgress', function(up, file) { | |
$('#' + file.id + " b").html(file.percent + "%"); | |
}); | |
// When the upload button is clicked, upload! | |
// | |
$('#uploadfiles').click(function(e) { | |
uploader.start(); | |
e.preventDefault(); | |
}); | |
uploader.init(); | |
} | |
}); | |
//]]></script> |
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class Admin::S3UploadsController < AdminBaseController | |
# TODO: admin filters & auth.. | |
def create | |
s3 = AWS::S3::S3Object.store(params[:name], params[:file], 'ela_videos', :access => :public_read) | |
render :json => { | |
:url => public_s3_url(params[:name]) | |
} | |
end | |
private | |
def public_s3_url filename | |
# if S3_CREDENTIALS['prefix'].present? | |
# "#{S3_CREDENTIALS['prefix']}/#{filename}" | |
# else | |
request.protocol + | |
AWS::S3::Base.connections['AWS::S3::Base'].options[:server] + | |
"/ela_videos/#{filename}" | |
# end | |
end | |
end |
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Based on: http://www.getharvest.com/blog/2011/02/easy-rails-asset-handling-with-html5-and-s3/