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|
#!/usr/bin/env guile \
-e main -s
!#
;; Minimal web server can be started from command line. Current example routes:
;;
;; localhost:8080/version.json
;;
;; Note that this is a single blocking thread server right now.
(use-modules (json)
(web server)
(web request)
(web response)
(web uri))
(define (get-version-str)
"2.0")
(define info-list (scm->json-string `(
("name" . "GeneNetwork REST API")
("version" . ,(get-version-str))
("comment" . "This is the official REST API for the GeneNetwork service hosted at https://genenetwork.org/")
("license" . (("source code" . "AGPL")))
("note" . "work in progress (WIP)")
("api". #(
"https://genenetwork.org/api/v2/species/"
"https://genenetwork.org/api/v2/populations/"
"https://genenetwork.org/api/v2/datasets/"
)
))))
(define (get-gn-info-str)
info-list
)
(define (get-species-str)
(scm->json-string '(("Mus_musculus" . (("id" . "mouse" )
("api" . "https://genenetwork.org/api/v2/mouse/")))
("Rattus_norvegicus" . (("id" . "rat")
("api" . "https://genenetwork.org/api/v2/rat/")))
)))
;; ---- REST API web server handler
(define (hello-world-handler request body)
(let ((path (uri-path (request-uri request))))
(cond
((member path (list "/version.json"))
(values '((content-type . (application/json)))
(get-version-str)
))
((member path (list "/species/"))
(values '((content-type . (application/json)))
(get-species-str)
))
((member path (list "/"))
(values '((content-type . (application/json)))
(get-gn-info-str)
))
(else
(not-found request)))))
(define (not-found request)
(values (build-response #:code 404)
(string-append "Resource not found: "
(uri->string (request-uri request)))))
(define (main args)
(write (string-append "Starting Guile REST API " (get-version-str) " server!"))
(write args)
(newline)
(let ((listen (inexact->exact (string->number (car (cdr args))))))
(display `("listening on" ,listen))
;; (write listen)
(run-server hello-world-handler 'http `(#:port ,listen))))
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