X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=server.rkt;h=2b13b6c4a15e73dafe78f1ab778acfaf001b2aec;hb=4cf9cd77acc6cc8f5d8165cf50b3e8cf3395a333;hp=42da28635db7c462026ea9d7e36b0516f858f056;hpb=a9a5b5052fd87d1d7fd66ff68764ab87a2379a80;p=bettersearch.git

diff --git a/server.rkt b/server.rkt
index 42da286..2b13b6c 100644
--- a/server.rkt
+++ b/server.rkt
@@ -1,8 +1,6 @@
 #lang racket
 
 (require json)
-(require net/url)
-(require web-server/formlets)
 (require web-server/servlet)
 (require web-server/servlet-env)
 (require web-server/templates)
@@ -30,23 +28,27 @@
 		   (include-template "templates/index.html")
 		   (do-footer))))
 
-(define (search query)
+(define (search query pageno)
   (define engine (string->url
 		   (string-append
-		     "https://search.trom.tf/search?format=json&q=" query)))
+		       "https://search.trom.tf/search?format=json&q="
+		       query
+		       "&pageno="
+		       pageno
+		       )))
   (define response (get-pure-port engine))
   (define json-raw (port->string response))
   (close-input-port response)
   (with-input-from-string json-raw (lambda () (read-json))))
 
-(define (http-response content)  ; The 'content' parameter should be a string.
+(define (http-response content)
   (response/full
-    200                  ; HTTP response code.
-    #"OK"                ; HTTP response message.
-    (current-seconds)    ; Timestamp.
-    TEXT/HTML-MIME-TYPE  ; MIME type for content.
-    '()                  ; Additional HTTP heads.
-    (list                ; Content (in bytes) to send to the browser.
+    200
+    #"OK"
+    (current-seconds)
+    TEXT/HTML-MIME-TYPE
+    '()
+    (list
       (string->bytes/utf-8 content))))
 
 (define (do-search req)
@@ -57,6 +59,9 @@
 
   (if (non-empty-string? query)
     (let ()
+      (define pageno (if (exists-binding? 'pageno binds)
+		       (extract-binding/single 'pageno binds)
+		       "1"))
       (define results
 	(foldr cons '()
 	       (filter hash?
@@ -76,7 +81,7 @@
 			    )
 			  ht
 		      ))
-		    (hash-ref (search query) 'results)))))
+		    (hash-ref (search query pageno) 'results)))))
       (http-response (string-append
 		       (do-head (string-append query " | Web Search"))
 		       (include-template "templates/search.html")