diff options
| author | Eric Wong <normalperson@yhbt.net> | 2009-11-12 19:32:46 -0800 |
|---|---|---|
| committer | Eric Wong <normalperson@yhbt.net> | 2009-11-12 19:32:46 -0800 |
| commit | b5419dc0e819550b5db0bc18579d8243477c53f2 (patch) | |
| tree | 6abaca5ea13b00bf936572812996c9c0480a1158 /examples/rails_app-2.3.4/app | |
| parent | 701405d00364c63c0efbf11a39368dd2cbee0053 (diff) | |
| download | upr-b5419dc0e819550b5db0bc18579d8243477c53f2.tar.gz | |
JSON compatible with Ry Dahl's Ajax.Pull + example
Ry posted about it here: http://rubyforge.org/pipermail/mongrel-users/2007-July/003747.html This is technically superior compared to all the existing interfaces since it only requires only one, long-running client-side HTTP request. I would imagine it's possible for a JavaScript programmer to be capable of even removing the need for an extra request entirely, I'm not that programmer...
Diffstat (limited to 'examples/rails_app-2.3.4/app')
| -rw-r--r-- | examples/rails_app-2.3.4/app/controllers/files_controller.rb | 24 | ||||
| -rw-r--r-- | examples/rails_app-2.3.4/app/views/files/pull.html.erb | 46 |
2 files changed, 63 insertions, 7 deletions
diff --git a/examples/rails_app-2.3.4/app/controllers/files_controller.rb b/examples/rails_app-2.3.4/app/controllers/files_controller.rb index 004c13e..a0fdbb1 100644 --- a/examples/rails_app-2.3.4/app/controllers/files_controller.rb +++ b/examples/rails_app-2.3.4/app/controllers/files_controller.rb @@ -1,14 +1,15 @@ require 'digest/sha1' class FilesController < ApplicationController - # used by streaming upload progress + # used by jQuery streaming upload progress def new - if request.post? - size, hexdigest = _read_sha1_size - msg = "Successfully upload file (size: #{size}, sha1: #{hexdigest})" - flash[:notice] = msg - redirect_to "/files/new" - end + _sha1_flash_self + end + + # based on Ry Dahl's streaming AJAX pull: + # http://rubyforge.org/pipermail/mongrel-users/2007-July/003747.html + def pull + _sha1_flash_self end def index @@ -51,4 +52,13 @@ private [ file.size, digest.hexdigest ] end + def _sha1_flash_self + if request.post? + size, hexdigest = _read_sha1_size + msg = "Successfully upload file (size: #{size}, sha1: #{hexdigest})" + flash[:notice] = msg + redirect_to :action => params[:action] + end + end + end diff --git a/examples/rails_app-2.3.4/app/views/files/pull.html.erb b/examples/rails_app-2.3.4/app/views/files/pull.html.erb new file mode 100644 index 0000000..275704d --- /dev/null +++ b/examples/rails_app-2.3.4/app/views/files/pull.html.erb @@ -0,0 +1,46 @@ +<html> + <head> +<!-- http://rubyforge.org/pipermail/mongrel-users/2007-July/003747.html --> + <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> + <title>streaming upload progress test</title> + <%= javascript_include_tag 'ajax_pull/prototype-1_5_1.js' %> + <%= javascript_include_tag 'ajax_pull/ajax_pull.js' %> + <%= javascript_include_tag 'ajax_pull/upload_progress.js' %> + </head> + <body> +<% +upid = "#{Time.now.to_i}.#{rand}" +act = { :action => 'pull', :upload_id => upid } +opt = { + :multipart => true, + :target => 'upload-target', + :onsubmit => "UploadProgress.begin('#{upid}')" +} +-%> + + <% if flash[:notice] %> + <div class="notice"><%= flash[:notice] %></div> + <% end %> + <p><%= link_to "#{upid} (single)", + :action => 'status', :upload_id => upid %></p> + <p><%= link_to "#{upid} (stream)", + "/progress?long&upload_id=#{upid}" %></p> + + <% form_tag(act, opt) do %> + <div><p><%= file_field_tag :data %></p></div> + <p><%= submit_tag :Upload %></p> + <% end %> + + <p>Below is the results <code>div</code></p> + <div id="results">(nothing)</div> + + <p>Below is the progress bar <code>div</code></p> + <div id="progress-bar"></div> + + <p>Below is the debug list</p> + <ol id="debug"></ol> + + <iframe id="upload-target" name="upload-target" src="about:blank"></iframe> + + </body> +</html> |