Sha256: a2a53c6dfd3478993a9fd90b41a007956d87699499d4c6d3b9c728578196a18c
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Versions: 4
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Stored size: 1.52 KB
Contents
require 'aws/s3'
class SourceFile < ActiveRecord::Base
attr_accessible :url, :bucket, :key
validates_presence_of :file_name, :file_content_type, :file_size, :key, :bucket
before_validation(:on => :create) do
self.file_name = key.split('/').last if key
# for some reason, the response from AWS seems to escape the slashes in the keys, this line will unescape the slash
self.url = url.gsub(/%2F/, '/') if url
self.file_size ||= s3_object.try(:size)
self.file_content_type ||= s3_object.try(:content_type)
end
# make all attributes readonly after creating the record (not sure we need this?)
after_create { readonly! }
# cleanup; destroy corresponding file on S3
after_destroy { s3_object.try(:delete) }
def to_jq_upload
{
'id' => id,
'name' => file_name,
'size' => file_size,
'url' => url,
'image' => self.is_image?,
'delete_url' => Rails.application.routes.url_helpers.source_file_path(self)
}
end
def is_image?
!!file_content_type.try(:match, /image/)
end
#---- start S3 related methods -----
def s3_object
@s3_object ||= AWS::S3::S3Object.find(key, bucket) if self.class.open_aws && key
rescue
nil
end
def self.open_aws
unless AWS::S3::Base.connected?
AWS::S3::Base.establish_connection!(
:access_key_id => S3CorsFileupload::Config.access_key_id,
:secret_access_key => S3CorsFileupload::Config.secret_access_key
)
end
return AWS::S3::Base.connected?
end
#---- end S3 related methods -----
end
Version data entries
4 entries across 4 versions & 1 rubygems