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(define-module (vcomponent)
:use-module (util)
:use-module (util app)
:use-module (util config)
:use-module (srfi srfi-1)
:use-module (srfi srfi-41)
:use-module (srfi srfi-41 util)
:use-module (datetime)
:use-module (datetime util)
:use-module (vcomponent base)
:use-module (vcomponent parse)
:use-module ((vcomponent recurrence) :select (generate-recurrence-set repeating?))
:use-module ((vcomponent datetime) :select (ev-time<?))
:re-export (make-vcomponent
parse-cal-path parse-calendar))
(re-export-modules (vcomponent base))
(define-config calendar-files '()
"Which files to parse. Takes a list of paths or a single string which will be globbed."
pre: (lambda (v)
(cond [(list? v) v]
[(string? v) ((@ (glob) glob) v)]
[else #f])))
(define-public (load-calendars calendar-files)
(map parse-cal-path calendar-files))
(define-method (init-app calendar-files)
(setf 'calendars (load-calendars calendar-files))
(setf 'events
(concatenate
;; TODO does this drop events?
(map (lambda (cal) (filter (lambda (o) (eq? 'VEVENT (type o)))
(children cal)))
(getf 'calendars))))
(setf 'fixed-and-repeating-events
(let* ((repeating regular (partition repeating? (getf 'events))))
;; (report-time! "Sorting")
;; NOTE There might be instances where we don't care if the
;; collection if sorted, but for the time beieng it's much
;; easier to always sort it.
(list
(sort*! regular date/-time<? (extract 'DTSTART))
(sort*! repeating date/-time<? (extract 'DTSTART)))))
(setf 'fixed-events (car (getf 'fixed-and-repeating-events)))
(setf 'repeating-events (cadr (getf 'fixed-and-repeating-events)))
(setf 'event-set
(interleave-streams
ev-time<?
(cons (list->stream (getf 'fixed-events))
(map generate-recurrence-set (getf 'repeating-events)))))
(setf 'uid-map
(let ((ht (make-hash-table)))
(for-each (lambda (event) (hash-set! ht (attr event 'UID) event)) (getf 'events))
ht)))
(define-method (fixed-events-in-range start end)
(filter-sorted (lambda (ev) ((in-date-range? start end)
(as-date (attr ev 'DTSTART))))
(getf 'fixed-events)))
(define-method (get-event-by-uid uid)
(hash-ref (getf 'uid-map) uid))
(use-modules (output ical)
(ice-9 popen)
((ice-9 rdelim) :select (read-line))
((rnrs io ports) :select (call-with-port))
)
(define (uuidgen)
(call-with-port (open-input-pipe "uuidgen")
read-line))
(define / file-name-separator-string)
(define-public (calendar-import calendar event)
(case (attr calendar 'X-HNH-SOURCETYPE)
[(file)
(error "Importing into direct calendar files not supported")]
[(vdir)
(let* ((uid (or (attr event 'UID) (uuidgen)))
;; copy to enusre writable string
(tmpfile (string-copy (string-append (attr calendar 'X-HNH-DIRECTORY)
/ ".calp-" uid "XXXXXX")))
(port (mkstemp! tmpfile)))
(set! (attr event 'UID) uid)
(with-output-to-port port
(lambda () (print-components-with-fake-parent (list event))))
;; does close flush?
(force-output port)
(close-port port)
(rename-file tmpfile (string-append (attr calendar 'X-HNH-DIRECTORY)
/ uid ".ics"))
uid)]
[else
(error "Source of calendar unknown, aborting.")
]))
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