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moreta/file_string_io.rb

Created November 15, 2018 06:37
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ruby image base64 string upload to s3
Raw
file_string_io.rb
class CustomFileStringIO < StringIO
def initialize(*args)
super(*args[1..-1])
@file_name = args[0]
end
def original_filename
@file_name
end
end
Raw
s3_upload_example.rb
image_base64 = '"data:image/png;base64,xxxxx'.split(',')
file_io = CustomFileStringIO.new(image_file_name, Base64.decode64(image_base64[1]))
obj = S3_BUCKET.object(file_io.original_filename)
obj.put({ body: file_io })
@oamado
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oamado commented Apr 23, 2021

require 'aws-sdk-s3'

def upload_file
s3 = Aws::S3::Client.new(
access_key_id: ENV['AWS_ACCESS_KEY_ID'],
secret_access_key: ENV['AWS_SECRET_ACCESS_KEY'],
region: ENV['AWS_REGION']
)
service = Aws::S3::Resource.new(client: s3)

object_key = 'filename'
object = service.bucket(ENV['AWS_S3_BUCKET']).object(object_key)
object.put(body: 'file content')

s3.put_object_acl(bucket: ENV['AWS_S3_BUCKET'], key: object_key, acl: 'public-read')

object.public_url.to_s

end

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