implement csv/xls export
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40a833b069
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6 changed files with 82 additions and 1 deletions
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@ -1,7 +1,7 @@
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class MapsController < ApplicationController
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before_filter :require_user, only: [:create, :update, :screenshot, :destroy]
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respond_to :html, :json
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respond_to :html, :json, :csv
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autocomplete :map, :name, :full => true, :extra_data => [:user_id]
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@ -67,6 +67,8 @@ class MapsController < ApplicationController
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respond_with(@allmappers, @allmappings, @allsynapses, @alltopics, @map)
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}
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format.json { render json: @map }
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format.csv { send_data @map.to_csv }
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format.xls
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end
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end
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@ -79,6 +79,24 @@ class Map < ActiveRecord::Base
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json
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end
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def to_csv(options = {})
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CSV.generate(options) do |csv|
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csv << ["id", "name", "metacode", "desc", "link", "user.name", "permission", "synapses"]
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self.topics.each do |topic|
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csv << [
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topic.id,
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topic.name,
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topic.metacode.name,
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topic.desc,
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topic.link,
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topic.user.name,
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topic.permission,
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topic.synapses_csv("text")
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]
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end
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end
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end
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##### PERMISSIONS ######
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def authorize_to_delete(user)
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@ -87,6 +87,38 @@ class Topic < ActiveRecord::Base
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end
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result
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end
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# TODO move to a decorator?
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def synapses_csv(output_format = 'array')
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output = []
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synapses.each do |synapse|
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if synapse.category == 'from-to'
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if synapse.node1_id == id
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output << synapse.node1_id.to_s + '->' + synapse.node2_id.to_s
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elsif synapse.node2_id == id
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output << synapse.node2_id.to_s + '<-' + synapse.node1_id.to_s
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else
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fail 'invalid synapse on topic in synapse_csv'
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end
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elsif synapse.category == 'both'
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if synapse.node1_id == id
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output << synapse.node1_id.to_s + '<->' + synapse.node2_id.to_s
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elsif synapse.node2_id == id
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output << synapse.node2_id.to_s + '<->' + synapse.node1_id.to_s
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else
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fail 'invalid synapse on topic in synapse_csv'
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end
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end
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end
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if output_format == 'array'
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return output
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elsif output_format == 'text'
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return output.join('; ')
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else
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fail 'invalid argument to synapses_csv'
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end
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output
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end
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##### PERMISSIONS ######
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26
app/views/maps/show.xls.erb
Normal file
26
app/views/maps/show.xls.erb
Normal file
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@ -0,0 +1,26 @@
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<table>
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<tr>
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<th>ID</th>
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<th>Name</th>
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<th>Metacode</th>
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<th>Description</th>
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<th>Link</th>
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<th>Username</th>
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<th>Permission</th>
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<th>Synapses</th>
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</tr>
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<% @map.topics.each do |topic| %>
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<tr>
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<td><%= topic.id %></td>
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<td><%= topic.name %></td>
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<td><%= topic.metacode.name %></td>
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<td><%= topic.desc %></td>
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<td><%= topic.link %></td>
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<td><%= topic.user.name %></td>
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<td><%= topic.permission %></td>
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<% topic.synapses_csv.each do |s_text| %>
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<td><%= s_text %></td>
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<% end %>
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</tr>
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<% end %>
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</table>
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@ -1,5 +1,6 @@
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require File.expand_path('../boot', __FILE__)
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require 'csv'
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require 'rails/all'
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require 'dotenv'
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@ -3,3 +3,5 @@
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# Add new mime types for use in respond_to blocks:
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# Mime::Type.register "text/richtext", :rtf
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# Mime::Type.register_alias "text/html", :iphone
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Mime::Type.register "application/xls", :xls
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