monorkin

f = -> x { x + 2 }
g = -> x { x * 2 }

# h is the composition of f and g
h = f >> g
# h is the same as -> x { (x + 2) * 2 }

[1, 2, 3].map(&h) # => [6, 8, 10]
# This is exactly the same as
[1, 2, 3].map(&f).map(&g) # => [6, 8, 10]

monorkin

fetch_transactions =
  ApiClient.new(api_token).method(:get)
  >> JSON.method(:parse)
  >> (-> response { response['data']['transactions'] })

fetch_transaction.call('/api/current_user/transactions')

monorkin

f = -> x { x + 2 }
g = -> x { x * 2 }

# h is the composition of g and f
h = f << g
# h is the same as -> x { (x * 2) + 2 }

[1, 2, 3].map(&h) # => [4, 6, 8]
# This is exactly the same as
[1, 2, 3].map(&g).map(&f) # => [4, 6, 8]

monorkin

require 'net/http'
require 'uri'
require 'json'

fetch =
  self.method(:URI) \
  >> Net::HTTP.method(:get) \
  >> JSON.method(:parse) \
  >> -> response { response.dig('bpi', 'EUR', 'rate') || '0' } \
  >> -> value { value.gsub(',', '') } \

monorkin

# Copyright 2018 Stanko K.R. <[email protected]>
#
# Permission is hereby granted, free of charge, to any 
# person obtaining a copy of this software and associated 
# documentation files (the "Software"), to deal in the 
# Software without restriction, including without limitation 
# the rights to use, copy, modify, merge, publish, distribute, 
# sublicense, and/or sell copies of the Software, and to permit 
# persons to whom the Software is furnished to do so, subject 
# to the following conditions:

monorkin

# This code is license under the MIT license 
# Full text: https://opensource.org/licenses/MIT
# Author Stanko K.R. <[email protected]>

# Usage:
# ```ruby
# user.avatar = S3UrlToShrineObjectConverter.call(
#   arguments[:input][:avatar][:url],
#   name: arguments[:input][:avatar][:filename]
# )

monorkin

mutation SetAvatar($url: String, $filename: String) {
  updateUser(
    id: "some_user_uuid"
    input: {
      avatar: {
        filename: $filename
        url: $url
      }
    }
  ) {

monorkin

mutation SetAvatar($data: String, $filename: String) {
  updateUser(
    id: "some_user_uuid"
    input: {
      avatar: {
        filename: $filename
        data: $data
      }
    }
  ) {

monorkin

user.avatar_data_uri = arguments[:input][:avatar][:data]
user.save

monorkin

mutation UploadGalleryImages {
  uploadGalleryImages(
    galleryID: "some_gallery_id"
    images: [null, null]
  ) {
    id
    filename
    url
  }
}