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Move webserver code to (guile-docs server webserver) 

This also hooks the rendering logic to render the templates directly
This commit is contained in:
TakeV 2023-12-13 12:20:25 -05:00
parent 9b68cfb41b
commit 04a226e5e0
Signed by: TakeV
GPG Key ID: A64F41345C7400AF
2 changed files with 61 additions and 52 deletions
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58
guile-docs.scm
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@ -1,53 +1,7 @@
;; Simplified guile web server outlined in
;; https://spritely.institute/files/docs/guile-hoot/0.2.0/Tutorial.html
(define-module (guile-docs)
#:use-module (web server)
#:use-module ((guile-docs server webserver) #:prefix webserver:)
#:export (launch-server))
(use-modules (ice-9 binary-ports) (ice-9 format) (ice-9 match)
(web server) (web request) (web response) (web uri)
(haunt html))
(define (extension file)
(match (string-split file #\.)
(() #f)
((_ ... ext) ext)))
(define (mime-type file-name)
(or (assoc-ref '(("js" . application/javascript)
("css" . text/css)
("html" . text/html)
("scm" . text/stml)
("wasm" . application/wasm))
(extension file-name))
'text/plain))
(define (render-file file-name)
(let ((type (mime-type file-name)))
(if (eq? type 'text/stml)
(values '((content-type . (text/html)))
(sxml->html-string (load file-name)))
(values `((content-type . (,type)))
(call-with-input-file file-name get-bytevector-all)))))
(define (not-found path)
(values (build-response #:code 404) (string-append "Not found: " path)))
(define (directory? file-name)
(eq? (stat:type (stat file-name)) 'directory))
(define (serve-file path)
(define %prefix `(,(getcwd) "public"))
(define (prepend-prefix path) (string-join (append %prefix `(,path)) file-name-separator-string))
(let ((f (prepend-prefix (uri-decode path))))
(cond ((and (file-exists? f) (not (directory? f)))
(render-file f))
((equal? "/" path)
(render-file (prepend-prefix "index.scm")))
(else (not-found path)))))
(define (handle-request request body)
(let ((method (request-method request))
(path (uri-path (request-uri request))))
(format #t "~a ~a\n" method path)
(serve-file path)))
(run-server handle-request 'http '(#:port 8080))
(define (launch-server)
(run-server webserver:handle-request 'http '(#:port 8080)))

55
guile-docs/server/webserver.scm Normal file
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@ -0,0 +1,55 @@
;; Simplified guile web server outlined in
;; https://spritely.institute/files/docs/guile-hoot/0.2.0/Tutorial.html
(define-module (guile-docs server webserver)
#:use-module (guile-docs html templates)
#:use-module (ice-9 binary-ports)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:use-module (web server)
#:use-module (web request)
#:use-module (web response)
#:use-module (web uri)
#:use-module (haunt html)
#:export (handle-request))
(define (extension file)
(match (string-split file #\.)
(() #f)
((_ ... ext) ext)))
(define (mime-type file-name)
(or (assoc-ref '(("js" . application/javascript)
("css" . text/css)
("html" . text/html)
("scm" . text/stml)
("wasm" . application/wasm))
(extension file-name))
'text/plain))
(define (render-html sxml)
(values '((content-type . (text/html)))
(sxml->html-string sxml)))
(define (not-found path)
(values (build-response #:code 404) (string-append "Not found: " path)))
(define (directory? file-name)
(eq? (stat:type (stat file-name)) 'directory))
(define (serve-file path)
(define %prefix `(,(getcwd) "public"))
(define (prepend-prefix path) (string-join (append %prefix `(,path)) file-name-separator-string))
(let ((f (prepend-prefix (uri-decode path))))
(cond ((and (file-exists? f) (not (directory? f)))
(render-file f))
((equal? "/" path)
(render-html index-page))
(else (not-found path)))))
(define (handle-request request body)
(let ((method (request-method request))
(path (uri-path (request-uri request))))
(format #t "~a ~a\n" method path)
(serve-file path)))