Add main endpoints for editing and committing file

1 files changed, 56 insertions, 9 deletions

diff --git a/web/webserver.scm b/web/webserver.scm
index f9fc8a7..1e48285 100755
--- a/web/webserver.scm
+++ b/web/webserver.scm
@@ -22,6 +22,7 @@
  (srfi srfi-19) ; time
  (srfi srfi-26)
  (rnrs io ports) ; bytevector-all
+ (rnrs bytevectors)
  (web http)
  (web client)
  (web request)
@@ -148,6 +149,12 @@ otherwise search for set/group data"
       '()
       (map decode-query-component (string-split query #\&))))
 
+(define (decode-request-json body)
+  (if (not body)
+      '()
+    (json-string->scm (utf8->string body))))
+
+
 (define (decode-query-component component)
   (let* ([index (string-index component #\=)]
          [key (if index (substring component 0 index) component)]
@@ -155,22 +162,60 @@ otherwise search for set/group data"
     (cons (string->symbol (uri-decode key))
           (uri-decode value))))
 
-
-
 (define (edit-file-handler  repo request)
   (catch 'file-error
     (lambda ()
       (let* ((params (decode-query (uri-query (request-uri request)))) (query_path (assoc-ref params 'file_path)))
-      (if query_path
-	  ;;add check for is repo
-	  (build-json-response 400 (fetch-file repo query_path)) 
-	  (throw 'file-error (string-append "Please provide a valid file path in the query"))
-	  )
-      )
+	(if query_path
+	    ;;add check for is repo
+	    (build-json-response 400 (fetch-file repo query_path)) 
+	    (throw 'file-error (string-append "Please provide a valid file path in the query"))
+	    )
+	)
       ) 
     (lambda (key . args)
       (let ((msg (car args))) (build-json-response 400 `(("error" . ,key) ("msg" . ,msg))))     
       )))
+
+(define global-repo "/home/kabui/test_repo")  ;; todo ;; fix this  ;;check on how to define global variables
+
+
+(define (is-invalid-data? data target)
+  ;;maybe apply items here 
+  (let ((target target) (b 2))
+    (display target)
+    )
+  (if (string? (assoc-ref data target))
+      (if (string-null? (assoc-ref data target))
+	  (throw 'system-error (format #f "Value for Key *** ~a  *** Cannot be Empty"  target))
+	  (assoc-ref data target)
+	  )
+      (throw 'system-error (format #f "The Key  *** ~a *** is missing in your Data" target))
+      )
+  )
+
+(define (commit-file-handler repo request body)
+  ;; add validations for email and  fetch content
+  ;;write a macro for this too repetettive ;; may extracting keys and data
+  (catch 'system-error
+    (lambda ()
+      ;; to much repetition
+      ;; (lamba (data , values (for-each  lambda (value) check here thow error)
+      ;; maybe change data you pass 
+      (let* ((post-data (decode-request-json body))
+	     (file-name (is-invalid-data? post-data "filename"))
+	     (content  (is-invalid-data? post-data "content")) 
+	     (username (is-invalid-data? post-data "username"))
+	     (email   (is-invalid-data? post-data "email"))
+	     (commit-message (is-invalid-data? post-data "commit"))
+	     )
+    
+	(build-json-response 200 (commit-file global-repo file-name content commit-message username email)) 
+	)
+      )
+    (lambda (key . args)
+      (let ((msg (car args))) (build-json-response 400 `(("error" . ,key) ("msg" . ,msg))))     
+      )) )
 (define (controller request body)
   (match-lambda
     (('GET)
@@ -200,7 +245,9 @@ otherwise search for set/group data"
     (('GET "species")
      (render-json (get-species-meta)))
     (('GET "edit")
-     (edit-file-handler "/home/kabui/test_repo"  request))    
+     (edit-file-handler global-repo  request))
+    (('POST "commit")
+     (commit-file-handler global-repo  request body))    
     (('GET id)
      (let ([names (get-species-shortnames (get-expanded-species))])
        (match (string->list id)