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Contents
module Jets::Resource::ApiGateway
class Resource < Jets::Resource::Base
def initialize(path, internal: false)
@path = path # Examples: "posts/:id/edit" or "posts"
@internal = internal
end
def definition
{
resource_logical_id => {
type: "AWS::ApiGateway::Resource",
properties: {
parent_id: parent_id,
path_part: path_part,
rest_api_id: "!Ref #{RestApi.logical_id(@internal)}",
}
}
}
end
def outputs
{
logical_id => "!Ref #{logical_id}",
}
end
def resource_logical_id
if @path == ''
"RootResourceId"
else
Jets::Resource.truncate_id "#{path_logical_id(@path)}ApiResource"
end
end
# For parameter description
def desc
path.empty? ? 'Homepage route: /' : "Route for: /#{path}"
end
def parent_id
if @path.include?('/') # posts/:id or posts/:id/edit
parent_path = @path.split('/')[0..-2].join('/')
parent_logical_id = path_logical_id(parent_path)
"!Ref " + Jets::Resource.truncate_id("#{parent_logical_id}ApiResource")
else
"!GetAtt #{RestApi.logical_id(@internal)}.RootResourceId"
end
end
def path_part
last_part = path.split('/').last
last_part.split('/').map {|s| transform_capture(s) }.join('/') if last_part
end
# Modify the path to conform to API Gateway capture expressions
def path
@path.split('/').map {|s| transform_capture(s) }.join('/')
end
def transform_capture(text)
if text.starts_with?(':')
text = text.sub(':','')
text = "{#{text}}" # :foo => {foo}
end
if text.starts_with?('*')
text = text.sub('*','')
text = "{#{text}+}" # *foo => {foo+}
end
text
end
private
# Similar path_logical_id method in resource/route.rb
def path_logical_id(path)
path.gsub('/','_').gsub(':','').gsub('*','').gsub('-','_').camelize
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems