Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
require_relative 'bundle/bundler/setup'
require 'iron_worker'
require "mini_magick"
require 'aws-sdk'
require 'uri'
Aws.config.update({
region: 'us-east-1',
credentials: Aws::Credentials.new('AWS_KEY', 'SECRET')
})
def get_photos(bucket_name)
s3 = Aws::S3::Resource.new
bucket = s3.bucket(bucket_name)
bucket.objects.each do |obj|
puts "#{obj.public_url}"
process_photo(obj.public_url, bucket_name)
end
end
def process_photo(img, bckt_nm)
img = download_image(img)
rszd = resize_image(img)
nrml = normalize_image(rszd)
upload_file(nrml, bckt_nm)
end
def download_image(url)
uri = URI.parse(url)
filename = File.basename(uri.path)
filepath = url
File.open(filename, 'wb') do |fo|
fo.write open(filepath).read
end
filename
end
def resize_image(filename)
image = MiniMagick::Image.open(filename)
width = IronWorker.payload['width']
height = IronWorker.payload['height']
output_filename = filename
image.resize "#{width}x#{height}"
image.format format
image.write output_filename
output_filename
end
def normalize_image(filename)
output_filename = filename
image = MiniMagick::Image.open(filename)
image.normalize
image.format format
image.write output_filename
output_filename
end
def upload_file(filename, bucket)
puts "\nUploading the file to s3..."
response = s3.put(bucket, filename, File.open(filename))
if (response == true)
puts "Uploading succesful."
else
puts "Error placing the file in s3."
end
puts "-"*60
end
get_photos(IronWorker.payload['bucket'])
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.