make the test blog work

.gitignore

@@ -0,0 +1,2 @@
+# racket compiled files
+compiled/

web-galaxy-lib/web-galaxy/entities.rkt

@@ -1,6 +1,8 @@
 #lang racket/base
 
 (provide
+  (all-from-out "renderer.rkt")
+
   (struct-out link)
   render-link
 

web-galaxy-lib/web-galaxy/response.rkt

@@ -1,8 +1,8 @@
 #lang racket/base
 
 (provide
-  current-response-error
-  current-response-not-found
+  current-error-responder
+  current-not-found-responder
   req
   response-page
   define-response)
@@ -34,15 +34,19 @@
              body ...)))]))
 
 (define-response (not-found)
-  (response #:code 404
-            #:message #"Not Found"))
+  (response/full
+    404 #"Not found"
+    (current-seconds) TEXT/HTML-MIME-TYPE '()
+    '(#"404 - Not found")))
 
 (define (response-error url exception)
   (log-error "~s" `((exn ,(exn-message exception))
                     (uri ,(url->string url))
                     (time ,(current-seconds))))
-  (response #:code 500
-            #:message #"Internal server error"))
+  (response/full
+    500 #"Internal server error"
+    (current-seconds) TEXT/HTML-MIME-TYPE '()
+    '(#"500 - Internal server error")))
 
-(define current-response-not-found (make-parameter response-not-found))
-(define current-response-error (make-parameter response-error))
+(define current-not-found-responder (make-parameter response-not-found))
+(define current-error-responder (make-parameter response-error))

web-galaxy-lib/web-galaxy/serve.rkt

@@ -1,6 +1,11 @@
 #lang racket/base
 
 (provide
+  number-arg
+  integer-arg
+  real-arg
+  string-arg
+  symbol-arg
   current-server-listen-ip
   current-server-port
   current-server-root-path
@@ -15,23 +20,28 @@
   "site-mode.rkt"
   "response.rkt")
 
+(define current-server-listen-ip (make-parameter (if-debug "127.0.0.1" #f)))
+(define current-server-port (make-parameter (if-debug 8000 80)))
+(define current-server-root-path (make-parameter (current-directory)))
+(define current-server-static-paths (make-parameter '()))
+
 (define-syntax-rule (serve/all ((endpoint arg ...) response) ...)
   (begin
     (define-values
       (dispatcher url-maker)
-      (dispatch-url ((endpoint arg ...) response) ...))
+      (dispatch-rules ((endpoint arg ...) response) ...))
     (serve/servlet
       dispatcher
       #:command-line? #t
       #:banner? #t
       #:servlet-regexp #rx""
       #:listen-ip (current-server-listen-ip)
       #:port (current-server-port)
-      #:manager (create-none-manager (current-response-not-found))
-      #:servlet-responder (if-debug servlet-error-responder (current-response-error))
+      #:manager (create-none-manager (current-not-found-responder))
+      #:servlet-responder (if-debug servlet-error-responder (current-error-responder))
       #:server-root-path (current-server-root-path)
       #:extra-files-paths (current-server-static-paths)
-      #:file-not-found-responder (current-response-not-found)
+      #:file-not-found-responder (current-not-found-responder)
       ;;#:log-file (current-output-port)
       ;;#:log-format 'extended
       )))

web-galaxy-test/tests/web-galaxy/pony-blog/blog.rkt

@@ -2,7 +2,10 @@
 
 (require
   web-galaxy/response
-  web-galaxy/serve)
+  web-galaxy/serve
+  "models/article.rkt")
+
+(define articles '())
 
 (define-response (index)
   (local-require "pages/index.rkt")
@@ -20,4 +23,4 @@
 (serve/all
   [("") response-index]
   [("article" (string-arg)) response-article]
-  [("tags" (string-arg)) response-tags])
+  [("tags" (symbol-arg)) response-tags])

web-galaxy-test/tests/web-galaxy/pony-blog/models/article.rkt

@@ -0,0 +1,21 @@
+#lang racket/base
+
+(provide
+  (struct-out article)
+  get-recent-articles
+  filter-articles-by-tag)
+
+(struct article (title timestamp tags content))
+
+(define (last-month)
+  (- (current-seconds) (* 31 24 60 60)))
+
+(define (get-recent-articles articles)
+  (filter (lambda (article)
+            (> (article-timestamp article) (last-month)))
+          articles))
+
+(define (filter-articles-by-tag articles tag)
+  (filter (lambda (article)
+            (member tag (article-tags article)))
+          articles))