AWS Elixir SDK Example

  {:aws, "~> 1.0.0"},
  {:hackney, "~> 1.18"}

telnyx_storage_client =
	AWS.Client.create(
  	System.fetch_env!("TELNYX_V2_API_KEY"),
  	# secret access key can be left blank for Telnyx Storage
  	"",
  	System.get_env("TELNYX_STORAGE_REGION", "us-east-1")
	)
	|> AWS.Client.put_endpoint(fn options -> "#{options.region}.telnyxcloudstorage.com" end)

# create a bucket
bucket_name = System.get_env("TELNYX_STORAGE_BUCKET_NAME", "my-test-bucket-#{Enum.random(1..1_000_000)}")

{:ok, _, _} = AWS.S3.create_bucket(telnyx_storage_client, bucket_name, %{})


# write a couple of objects to the bucket
for i <- 1..2 do
  object_key = "object-#{i}.bin"
  # create a blob of random bytes
  upload_request = %{
    "Body" => :rand.bytes(42),
    "ContentType" => "application/octet-stream"
  }

  {:ok, _, _} = AWS.S3.put_object(telnyx_storage_client, bucket_name, object_key, upload_request)
end

# list contents of a bucket
{:ok, %{"ListBucketResult" => bucket_details}, _} = AWS.S3.list_objects(telnyx_storage_client, bucket_name)

# print the object keys
Enum.each(bucket_details["Contents"], fn content ->
  IO.puts("Object key: #{content["Key"]}")
end)

# download the first object
object_key = List.first(bucket_details["Contents"])["Key"]
{:ok, %{"Body" => object_data}, _} = AWS.S3.get_object(telnyx_storage_client, bucket_name, object_key)

IO.puts("Downloaded object data: #{inspect(object_data)}")

  {:req, "~> 0.5"},
  {:jason, "~> 1.4"}

url = "https://api.telnyx.com/v2/storage/buckets/#{bucket_name}/#{object_key}/presigned_url"

api_key = System.fetch_env!("TELNYX_V2_API_KEY")

headers = %{
  "authorization" => "Bearer #{api_key}",
  "content_type" => "application/json",
  "accept" => "application/json"
}

body = %{
  "ttl" => 30
}

{:ok, %{body: %{"data" => %{"presigned_url" => presigned_url}}}} = Req.post(url, headers: headers, json: body)

# download the object using the presigned url
{:ok, %{body: object_data}} = Req.get(presigned_url)

IO.puts("Downloaded object data using presigned URL: #{inspect(object_data)}")