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(define-module (calp webdav resource calendar)
:use-module (srfi srfi-88)
:use-module (hnh util)
:use-module (oop goops)
:use-module (vcomponent)
:use-module (datetime)
:use-module (sxml namespaced)
:use-module (calp webdav resource)
:use-module (calp webdav property)
:use-module (calp namespaces)
:use-module (ice-9 hash-table)
:use-module ((vcomponent formats ical) :prefix #{ics:}#)
:export (<calendar-resource>
calendar-resource?
content
caldav-properties)
)
;;; Resoruces containing calendar components
(define-class <calendar-resoruce> (<resource>)
(description init-value: #f
accessor: description)
(content init-value: (make-vcomponent 'VIRTUAL)
accessor: content))
(define (calendar-resource? x)
(is-a? x <calendar-resource>))
(define-method (live-properties (self <calendar-resource>))
(append (next-method)
(map (lambda (pair) (cons (xml caldav (car pair)) (cdr pair)))
caldav-properties)))
(define-method (creationdate (self <calendar-resource>))
(propstat 200
`((,(xml webdav 'creationdate)
(-> (content self)
(prop 'CREATED)
;; TODO timezone
(datetime->string "~Y-~m-~dT~H:~M:~SZ"))))))
(define-method (displayname (self <calendar-resource>))
(propstat 200
`((,(xml webdav 'displayname)
,(prop (content self) 'displayname)))))
(define-method (getcontentlength (self <calendar-resoruce>))
;; TODO which representation should be choosen to calculate length?
(propstat 501 `((,(xml webdav 'getcontentlength)))))
(define-method (getcontenttyype (self <calendar-resource>))
;; TODO different representations
(propstat 200 `((,(xml webdav 'getcontentlength)
"text/calendar"))))
(define-method (getlastmodified (self <calendar-resource>))
(propstat 200
`((,(xml webdav 'getlastmodified)
(string->datetime (prop (content self) 'LAST-MODIFIED)
"~Y~m~dT~H~M~S")))))
(define-method (resourcetype (self <calendar-resource>))
(propstat 200
`((,(xml webdav 'resourcetype)
(,(xml caldav 'calendar))))))
;;; CALDAV Properties
;; NOT in allprop
(define-method (calendar-description (self <calendar-resource>))
(cond ((description self)
=> (lambda (it)
(propstat 200
(list (list (xml caldav 'calendar-description (alist->hashq-table '((xml:lang . "en"))))
it)))))
(else
(propstat 404 (list (list (xml caldav 'calendar-description)))))))
;; NOT in allprop
(define-method (calendar-timezone (self <calendar-resource>))
(propstat 200
(list
(list (xml caldav 'calendar-description)
;; TODO serialize, base-timezone
(ics:serialize (base-timezone (content self)))))))
;; NOT in allprop
(define-method (supported-calendar-component-set (self <calendar-resource>))
(propstat 200
`((,(xml caldav 'supported-calendar-component-set)
(,(xml caldav 'comp
(alist->hashq-table '((name . "VEVENT")))))))))
(define-method (supported-calendar-data (self <calendar-resource>))
(propstat 200
(list
(list
(xml caldav 'supported-calendar-data)
(map (lambda (content-type)
(list (xml caldav 'calendar-data
(alist->hashq-table
'((content-type . ,content-type)
(version . "2.0"))))))
'("text/calendar" "application/calendar+xml"))))))
;; (define-method (max-resource-size (self <calendar-resource>))
;; )
;; (define-method (min-date-time ))
;; (define-method (max-date-time ))
;; (define-method (max-instances ))
;; (define-method (max-attendees-per-instance ))
(define caldav-properties
`((calendar-description . ,calendar-description)
(calendar-timezone . ,calendar-timezone)
(supported-calendar-component-set . ,supported-calendar-component-set)
(supported-calendar-data . ,supported-calendar-data)
;; (max-resource-size . ,max-resource-size)
;; (min-date-time . ,min-date-time)
;; (max-date-time . ,max-date-time)
;; (max-instances . ,max-instances)
;; (max-attendees-per-instance . ,max-attendees-per-instance)
))
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