Implemented basic database support; dropped the Positions hash.
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plemp.rb
86
plemp.rb
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@ -1,3 +1,4 @@
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require "active_record"
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require "camping"
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require "coderay"
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require "fileutils"
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@ -12,14 +13,42 @@ unless defined? BASE_DIR
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BASE_DIR = Pathname.new(__FILE__).dirname
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PUBLIC_DIR = BASE_DIR + "public"
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UPLOAD_DIR = BASE_DIR + "upload"
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end
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Positions = Hash.new
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module Plemp
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def self.create
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Plemp::Models.create_schema
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end
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end
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module Plemp::Models
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class Draggable < Base
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end
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class BasicFields < V 1.0
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def self.up
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create_table Draggable.table_name do |d|
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d.string :file
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d.integer :left, :top, :z_index
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# This gives us created_at and updated_at
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d.timestamps
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end
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end
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def self.down
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drop_table Draggable.table_name
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end
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end
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end
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module Plemp::Controllers
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class Index
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def get
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@draggables = Draggable.all
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render :main
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end
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end
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@ -38,11 +67,13 @@ module Plemp::Controllers
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end
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class SaveposXXX
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def post(id, top, left)
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def post(file, top, left)
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[top, left].each { |pos| pos.gsub!(/px$/, '') }
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$stderr.puts("Got: id: #{id} -> top: #{top}, left: #{left}")
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Positions[id] = [top, left]
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$stderr.puts Positions.inspect if $DEBUG
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$stderr.puts("Got: file id: #{file} -> top: #{top}, left: #{left}")
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drag = Draggable.find_by_file(file)
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drag.top = top
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drag.left = left
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drag.save
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""
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end
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end
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@ -50,10 +81,13 @@ module Plemp::Controllers
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class Upload
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def post
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orig_ext = File.extname(@input.file[:filename]).downcase
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new_file = UPLOAD_DIR + Time.now.strftime("%Y%m%d%H%M%S#{orig_ext}")
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file_base = Time.now.strftime("%Y%m%d%H%M%S#{orig_ext}")
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new_file = UPLOAD_DIR + file_base
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new_file.open("w") do |f|
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f.write(@input.file[:tempfile].read)
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end
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Draggable.create(:file => file_base,
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:left => 350, :top => 200, :z_index => 0)
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redirect Index
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end
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end
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@ -71,10 +105,10 @@ module Plemp::Views
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['prototype', 'scriptaculous', 'dragreg'].each do |js|
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script :src => R(StaticXX, "public", "#{js}.js"),
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:type => "text/javascript"
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script :type => "text/javascript" do
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"BaseUrl = \"#{URL()}\";"
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end
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end
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script :type => "text/javascript" do
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"BaseUrl = \"#{URL()}\";"
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end
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end
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body do
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self << yield
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@ -86,57 +120,47 @@ module Plemp::Views
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h1 "Plemp!"
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form :action => R(Upload), :method => "post",
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:enctype => "multipart/form-data" do
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p do
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input :name => "file", :id => "file", :type => "file"
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input :type => "submit", :value => "Upload!"
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end
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end
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div.draggables! do
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UPLOAD_DIR.entries.select { |f| (UPLOAD_DIR + f).file? }.each do |f|
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next if f.to_s =~ /^\./
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file = UPLOAD_DIR + f
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id = file.basename.to_s
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if Positions.has_key? id
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top, left = Positions[id]
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else
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top, left = ["#{rand(300)}", " #{80 + rand(700)}"]
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Positions[id] = [top, left]
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end
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@draggables.each do |d|
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file = UPLOAD_DIR + d.file
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file_type = `file --brief --mime-type #{file}`.chomp
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mime_type = MIME::Types[file_type].first
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if mime_type.nil?
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mime_type = MIME::Type.new(file_type)
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end
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default_style = "left:#{left}px;top:#{top}px;z-index:0;display:none"
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default_style = "left:#{d.left}px;top:#{d.top}px;z-index:0;display:none"
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case mime_type.media_type
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when "image"
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img.draggable :id => id, :style => default_style,
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img.draggable :id => d.file, :style => default_style,
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:src => R(StaticXX, "upload", file.basename),
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:alt => file.basename
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when "video"
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# HTML5 is not supported by Markaby!
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self << \
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" <video class=\"draggable\" id=\"#{id}\" " +
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" <video class=\"draggable\" id=\"#{d.file}\" " +
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"style=\"#{default_style}\" " +
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"src=\"#{R(StaticXX, "upload", file.basename)}\" " +
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"src=\"#{R(StaticXX, "upload", d.file)}\" " +
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"controls=\"true\">" + "</video>\n"
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when "audio"
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# HTML5 is not supported by Markaby!
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self <<
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" <audio class=\"draggable\" id=\"#{id}\" " +
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" <audio class=\"draggable\" id=\"#{d.file}\" " +
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"style=\"#{default_style};height=80px;\" " +
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"src=\"#{R(StaticXX, "upload", file.basename)}\" " +
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"src=\"#{R(StaticXX, "upload", d.file)}\" " +
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"controls=\"true\">" + "</audio>\n"
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when "text"
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div.draggable :id => id, :style => default_style do
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div.draggable :id => d.file, :style => default_style do
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CodeRay.scan_file(file).div
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end
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else
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span.draggable :id => id, :style => default_style do
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em "#{id}: Unsupported file type!"
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span.draggable :id => d.file, :style => default_style do
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em "#{d.file}: Unsupported file type!"
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end
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end
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script(:type => "text/javascript") { "setup_draggable('#{id}')" }
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script(:type => "text/javascript") { "setup_draggable('#{d.file}')" }
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end
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end
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end
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