c4fb0432ae
GitOrigin-RevId: 3fc1143a04da49a92c3663813c6a0c1e8ccd477f
181 lines
5.2 KiB
EmacsLisp
181 lines
5.2 KiB
EmacsLisp
;;; ~/.doom.d/org-gcal.el -*- lexical-binding: t; -*-
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(require 'aio)
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(require 'parse-time)
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(setq-local lexical-binding t)
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(setq plstore-cache-passphrase-for-symmetric-encryption t)
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(defvar gcal-client-id)
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(defvar gcal-client-secret)
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(defvar google-calendar-readonly-scope
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"https://www.googleapis.com/auth/calendar.readonly")
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(defvar events-file "/home/grfn/notes/events.org")
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(defun google--get-token (scope client-id client-secret)
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(oauth2-auth-and-store
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"https://accounts.google.com/o/oauth2/v2/auth"
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"https://oauth2.googleapis.com/token"
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scope
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client-id
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client-secret))
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(cl-defun google--request (url &key method params scope)
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(let ((p (aio-promise))
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(auth-token (google--get-token scope gcal-client-id gcal-client-secret)))
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(oauth2-refresh-access auth-token)
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(oauth2-url-retrieve
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auth-token
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url
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(lambda (&rest _)
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(goto-char (point-min))
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(re-search-forward "^$")
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(let ((resp (json-parse-buffer :object-type 'alist)))
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(aio-resolve p (lambda () resp))))
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nil
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(or method "GET")
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params)
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p))
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(cl-defun list-events (&key min-time max-time)
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(google--request
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(concat
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"https://www.googleapis.com/calendar/v3/calendars/griffin@urbint.com/events"
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"?timeMin=" (format-time-string "%Y-%m-%dT%T%z" min-time)
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"&timeMax=" (format-time-string "%Y-%m-%dT%T%z" max-time))
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:scope google-calendar-readonly-scope))
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(defun last-week-events ()
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(list-events :min-time (time-subtract
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(current-time)
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(seconds-to-time
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(* 60 60 24 7)))
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:max-time (current-time)))
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(defun next-week-events ()
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(list-events :min-time (current-time)
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:max-time (time-add
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(current-time)
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(seconds-to-time
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(* 60 60 24 7)))))
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(defun attending-event? (event)
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(let* ((attendees (append (alist-get 'attendees event) nil))
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(self (--find (alist-get 'self it) attendees)))
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(equal "accepted" (alist-get 'responseStatus self))))
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(defun event->org-headline (event level)
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(cl-flet ((make-time
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(key)
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(when-let ((raw-time (->> event (alist-get key) (alist-get 'dateTime))))
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(format-time-string
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(org-time-stamp-format t)
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(parse-iso8601-time-string raw-time)))))
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(if-let ((start-time (make-time 'start))
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(end-time (make-time 'end)))
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(s-format
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"${headline} [[${htmlLink}][${summary}]] :event:
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${startTime}--${endTime}
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:PROPERTIES:
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${location-prop}
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:EVENT: ${htmlLink}
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:END:
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${description}"
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(function
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(lambda (k m)
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(or (alist-get (intern k) m)
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(format "key not found: %s" k))))
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(append
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event
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`((headline . ,(make-string level ?*))
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(startTime . ,start-time)
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(endTime . ,end-time)
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(location-prop
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. ,(if-let ((location (alist-get 'location event)))
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(s-lex-format ":LOCATION: ${location}")
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"")))))
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"")))
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(comment
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(alist-get 'foo nil)
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)
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(defun write-events (events)
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(with-current-buffer (find-file-noselect events-file)
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(save-mark-and-excursion
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(save-restriction
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(widen)
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(erase-buffer)
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(goto-char (point-min))
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(insert "#+TITLE: Events")
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(newline) (newline)
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(prog1
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(loop for event in (append events nil)
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when (attending-event? event)
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do
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(insert (event->org-headline event 1))
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(newline)
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sum 1)
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(org-align-tags t))))))
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(defun +grfn/sync-events ()
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(interactive)
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(let* ((events (alist-get 'items (aio-wait-for (next-week-events))))
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(num-written (write-events events)))
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(message "Successfully wrote %d events" num-written)))
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(comment
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((kind . "calendar#event")
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(etag . "\"3174776941020000\"")
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(id . "SNIP")
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(status . "confirmed")
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(htmlLink . "https://www.google.com/calendar/event?eid=SNIP")
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(created . "2020-04-01T13:30:09.000Z")
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(updated . "2020-04-20T13:14:30.510Z")
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(summary . "SNIP")
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(description . "SNIP")
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(location . "SNIP")
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(creator
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(email . "griffin@urbint.com")
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(self . t))
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(organizer
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(email . "griffin@urbint.com")
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(self . t))
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(start
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(dateTime . "2020-04-01T12:00:00-04:00")
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(timeZone . "America/New_York"))
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(end
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(dateTime . "2020-04-01T12:30:00-04:00")
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(timeZone . "America/New_York"))
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(recurrence .
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["RRULE:FREQ=WEEKLY;UNTIL=20200408T035959Z;BYDAY=WE"])
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(iCalUID . "SNIP")
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(sequence . 0)
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(attendees .
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[((email . "griffin@urbint.com")
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(organizer . t)
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(self . t)
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(responseStatus . "accepted"))
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((email . "SNIP")
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(displayName . "SNIP")
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(responseStatus . "needsAction"))])
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(extendedProperties
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(private
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(origRecurringId . "309q48kc1dihsvbi13pnlimb5a"))
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(shared
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(origRecurringId . "309q48kc1dihsvbi13pnlimb5a")))
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(reminders
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(useDefault . t)))
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(require 'icalendar)
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(icalendar--convert-recurring-to-diary
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nil
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"RRULE:FREQ=WEEKLY;UNTIL=20200408T035959Z;BYDAY=WE"
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)
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)
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