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Merge pull request #505 from metamaps/fix/crappy-export

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add missing synapses_csv function (fixes #504)
This commit is contained in:
Devin Howard 2016-03-25 16:55:05 +08:00
commit 579ddcc047
1 changed files with 32 additions and 0 deletions
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32
app/models/topic.rb
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@ -81,6 +81,38 @@ class Topic < ActiveRecord::Base
super(:methods =>[:user_name, :user_image, :map_count, :synapse_count, :inmaps, :inmapsLinks])
end
# TODO move to a decorator?
def synapses_csv(output_format = 'array')
output = []
synapses.each do |synapse|
if synapse.category == 'from-to'
if synapse.node1_id == id
output << synapse.node1_id.to_s + '->' + synapse.node2_id.to_s
elsif synapse.node2_id == id
output << synapse.node2_id.to_s + '<-' + synapse.node1_id.to_s
else
fail 'invalid synapse on topic in synapse_csv'
end
elsif synapse.category == 'both'
if synapse.node1_id == id
output << synapse.node1_id.to_s + '<->' + synapse.node2_id.to_s
elsif synapse.node2_id == id
output << synapse.node2_id.to_s + '<->' + synapse.node1_id.to_s
else
fail 'invalid synapse on topic in synapse_csv'
end
end
end
if output_format == 'array'
return output
elsif output_format == 'text'
return output.join('; ')
else
fail 'invalid argument to synapses_csv'
end
output
end
def topic_autocomplete_method
"Get: #{self.name}"
end