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striped-zebra/striped-zebra.scm

71 lines
2.9 KiB
Scheme

12 years ago
; author: Thomas Hintz
; email: t@thintz.com
; license: bsd
; Copyright (c) 2012, Thomas Hintz
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; * Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; * Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; * Neither the name of the <organization> nor the
; names of its contributors may be used to endorse or promote products
; derived from this software without specific prior written permission.
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL THOMAS HINTZ BE LIABLE FOR ANY
; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(module striped-zebra
(;; params
api-endpoint api-version default-username
;; procs
send-stripe-request charge add-customer
)
(import scheme chicken)
(use http-client intarweb uri-common json)
(define ++ string-append)
(define api-endpoint (make-parameter "https://api.stripe.com/"))
(define api-version (make-parameter "/v1/"))
(define default-username (make-parameter ""))
(define (send-stripe-request #!key (method 'GET) endpoint (body #f) (username (default-username)))
(with-input-from-request
(make-request method: method
uri: (uri-reference (++ (api-endpoint) (api-version) endpoint))
headers: (headers `((authorization . (#(basic ((username . ,username))))))))
body
json-read))
(define (charge amount #!key (card-token #f) (customer #f) (username (default-username)) (description ""))
(send-stripe-request method: 'POST endpoint: "charges" username: username
body: `((amount . ,amount)
(description . ,description)
(currency . "usd")
(card . ,card-token)
(customer . ,customer))))
(define (add-customer card-token #!key (description "") (email "") (username (default-username)) (plan ""))
(send-stripe-request method: 'POST endpoint: "customers" username: username
body: `((card . ,card-token)
(email . ,email)
(plan . ,plan)
(description . ,description))))
)