lqml/examples/meshtastic/lisp/messages.lisp

53 lines
2 KiB
Common Lisp

(in-package :msg)
(defvar *message-id* 0)
(defvar *states* '(:not-received :sending :received))
(defun show-message-p (message)
(let ((user (app:setting :latest-receiver)))
(and user (or (string= user (getf message :receiver))
(string= user (getf message :sender))))))
(defun add-message (message &optional loading)
"Adds passed MESSAGE (a PLIST) to both the QML item model and *MESSAGES*.
The model keys are:
:receiver :sender :sender-name :timestamp :hour :text :mid :ack-state :me"
(unless (or loading (getf message :me))
(x:when-it (app:setting (getf message :sender) :custom-name)
(setf (getf message :sender-name) x:it)))
(unless loading
(db:save-message (getf message :mid)
(parse-integer (getf message (if (getf message :me) :receiver :sender))
:radix 16)
(prin1-to-string message)))
(if (or loading (show-message-p message))
(qjs |addMessage| ui:*messages* message)
(let* ((sender (getf message :sender))
(unread (1+ (or (app:setting sender :unread-messages) 0))))
(app:change-setting sender unread :sub-key :unread-messages)
(group:set-unread sender unread)))
(unless loading
(q! |positionViewAtEnd| ui:*message-view*)))
(defun change-state (state mid)
(let* ((i-state (position state *states*))
(mid* (parse-integer mid))
(message (db:load-message mid*)))
(when message
(setf message (read-from-string message))
(setf (getf message :ack-state) i-state)
(db:update-message mid* (prin1-to-string message))
(qjs |changeState| ui:*messages*
i-state mid))))
(defun show-messages ()
(x:when-it (app:setting :latest-receiver)
(q! |clear| ui:*messages*)
(dolist (row (db:load-messages (parse-integer x:it :radix 16)))
(add-message (read-from-string (first row)) t))
(q! |positionViewAtEnd| ui:*message-view*)))
(defun receiver-changed ()
(qsleep 0.1)
(q> |currentIndex| ui:*main-view* 1) ; 'Messages'
(show-messages))