Initial static RSVP form

2 files changed, 120 insertions, 8 deletions

diff --git a/haunt/jakob/dynamic/capabilities/rsvp-form.scm b/haunt/jakob/dynamic/capabilities/rsvp-form.scm
new file mode 100644
index 0000000..8c97c58
--- /dev/null
+++ b/haunt/jakob/dynamic/capabilities/rsvp-form.scm
@@ -0,0 +1,85 @@
+;;; Copyright © 2019 - 2023 Jakob L. Kreuze <zerodaysfordays@sdf.org>
+;;;
+;;; This program is free software; you can redistribute it and/or
+;;; modify it under the terms of the GNU General Public License as
+;;; published by the Free Software Foundation; either version 3 of the
+;;; License, or (at your option) any later version.
+;;;
+;;; This program is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;;; General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with this program. If not, see
+;;; <http://www.gnu.org/licenses/>.
+
+(define-module (jakob dynamic capabilities rsvp-form)
+  ;; #:use-module (gcrypt base64)
+  #:use-module (haunt html)
+  ;; #:use-module (ice-9 match)
+  #:use-module (jakob dynamic capabilities rsvp)
+  ;; #:use-module (jakob dynamic captcha)
+  ;; #:use-module (jakob dynamic util)
+  #:use-module (jakob theme)
+  #:use-module (jakob utils sxml)
+  ;; #:use-module (json)
+  #:use-module (srfi srfi-1)
+  ;; #:use-module (srfi srfi-11)
+  #:use-module (web request)
+  ;; #:use-module (web response)
+  #:use-module (web uri)
+  #:export (get-rsvp-form))
+
+(define (event-name invitation-code)
+  (let ((event-info (event-info-internal invitation-code)))
+    (assoc-ref event-info 'title)))
+
+(define (render-rsvp-form invitation-code)
+  (let ((event-info (event-info-internal invitation-code)))
+    `((div (@ (id "rsvp"))
+       (div (@ (id "event-info"))
+            (h1 ,(assoc-ref event-info 'title))
+            ,@(if (assoc-ref event-info 'image)
+                  (list `(img (@ (style "float: right; max-size: 200px; margin: 16px;")
+                                 (src ,(format #f "data:image/png;base64,~a" (assoc-ref event-info 'image)))))
+                        '()))
+            (p ,(assoc-ref event-info 'location))
+            (p ,(assoc-ref event-info 'date))
+            (p ,(assoc-ref event-info 'description))
+       (form (@ (id "rsvp-input"))
+        (fieldset
+         (legend "Your Info")
+         (label (@ (for "name")) "Name:")
+         (input (@ (type "text") (id "name") (name "name") (required #t) (size 24)))
+         (label (@ (for "email")) "Email:")
+         (input (@ (type "text") (id "email") (name "email") (required #t) (size 24))))
+        (fieldset
+         (legend "RSVP Status")
+         (input (@ (type "radio") (id "attending") (name "rsvp")))
+         (label (@ (for "attending")) "Attending")
+         (input (@ (type "radio") (id "tentative") (name "rsvp")))
+         (label (@ (for "tentative")) "Tentative")
+         (input (@ (type "radio") (id "not-attending") (name "rsvp")))
+         (label (@ (for "not-attending")) "Not Attending"))
+        (fieldset
+         (legend "Guests")
+         (div (@ (id "guest-view")))
+         (input (@ (type "button") (id "add-entry") (value "+")))
+         (input (@ (type "button") (id "remove-entry") (value "-"))))
+        (fieldset
+         (legend "All Set?")
+         (input (@ (type "button") (id "submit-form") (value "Submit")))))
+       (div (@ (id "rsvp-global"))))))))
+
+(define (get-rsvp-form request body)
+  ;; TODO
+  (let* ((path-encoded (uri-path (request-uri request)))
+         (path (split-and-decode-uri-path path-encoded))
+         (invitation-code (last path))
+         (form (render-rsvp-form invitation-code)))
+    (values '((content-type . (text/html)))
+            (sxml->html-string
+             (theme
+              #:title (format #f "You've Been Invited to ~a!" (event-name invitation-code))
+              #:content form)))))
diff --git a/haunt/jakob/dynamic/capabilities/rsvp.scm b/haunt/jakob/dynamic/capabilities/rsvp.scm
index 2975e4d..86fc671 100644
--- a/haunt/jakob/dynamic/capabilities/rsvp.scm
+++ b/haunt/jakob/dynamic/capabilities/rsvp.scm
@@ -29,7 +29,10 @@
   #:use-module (web request)
   #:use-module (web response)
   #:use-module (web uri)
-  #:export (get-event-info post-event-rsvp))
+  #:export (event-info-internal
+
+            get-event-info
+            post-event-rsvp))
 
 ;; How many bytes of entropy to use when generating vanity ID's.
 (define %vanity-length (make-parameter 9))
@@ -186,15 +189,16 @@ It is a base64 string, encoding `%vanity-length' bytes of randomness."
     (lambda (port)
       (base64-encode (get-bytevector-all port)))))
 
+(define (format-rsvp rsvp)
+  (match rsvp
+    ((name email attending guests)
+     `((name . ,name)
+       (email . ,email)
+       (attending . ,attending)
+       (guests . ,guests)))))
+
 (define (get-event-invitation invitation-code)
   "Handler for reading information about an event."
-  (define (format-rsvp rsvp)
-    (match rsvp
-      ((name email attending guests)
-       `((name . ,name)
-         (email . ,email)
-         (attending . ,attending)
-         (guests . ,guests)))))
   (let* ((invitation (invitation->event-id invitation-code))
          (capabilities (cadr invitation))
          (event (exec-query conn "SELECT * FROM events WHERE id = $1" (list (car invitation))))
@@ -256,3 +260,26 @@ It is a base64 string, encoding `%vanity-length' bytes of randomness."
           ((and invitation-code (valid-invite-code (car invitation-code)))
            (get-event-invitation (car invitation-code)))
           (else (panic "invalid invitation or receipt code")))))
+
+(define (event-info-internal invitation-code)
+  (unless (valid-invite-code invitation-code)
+    (panic "invalid invite or receipt code"))
+  (let* ((rsvp (exec-query conn "SELECT invitation_id, fullname, email, attending, guests FROM rsvps WHERE vanity = $1" (list invitation-code)))
+         (invitation (invitation->event-id invitation-code))
+         (capabilities (cadr invitation))
+         (event (exec-query conn "SELECT * FROM events WHERE id = $1" (list (car invitation))))
+         (rsvps (exec-query conn "SELECT fullname, email, attending, guests FROM rsvps WHERE event_id = $1" (list (car invitation)))))
+    (match (car event)
+      ((i_ title description date location)
+       `((title . ,title)
+         (description . ,description)
+         (image . ,(get-event-image (car invitation)))
+         (date . ,date)
+         (location . ,location)
+         (name . ,(list-ref (car rsvp) 1))
+         (email . ,(list-ref (car rsvp) 2))
+         (attending . ,(list-ref (car rsvp) 3))
+         (guests . ,(list-ref (car rsvp) 4))
+         ,@(if (= 1 (logand (string->number capabilities) 1))
+               `((rsvps . ,(list->vector (map format-rsvp rsvps))))
+               '()))))))