From 18c146170a21dccd576228b1c6e3bcba9f0d50e9 Mon Sep 17 00:00:00 2001
From: mousebot <mousebot@riseup.net>
Date: Tue, 2 Nov 2021 15:24:28 +0100
Subject: add support for receiving notifications when a user posts

- mastodon-tl--notify-user-posts
- mastodon-tl--no-notify-user-posts

- + some schtick in notifications.el to make sure the notifs display ok.
---
 lisp/mastodon-notifications.el | 26 +++++++++++++++++++++++--
 lisp/mastodon-tl.el            | 44 ++++++++++++++++++++++++++++++++++++++----
 2 files changed, 64 insertions(+), 6 deletions(-)

diff --git a/lisp/mastodon-notifications.el b/lisp/mastodon-notifications.el
index 2e9aea3..19b2d3c 100644
--- a/lisp/mastodon-notifications.el
+++ b/lisp/mastodon-notifications.el
@@ -53,7 +53,8 @@
     ("follow" . mastodon-notifications--follow)
     ("favourite" . mastodon-notifications--favourite)
     ("reblog" . mastodon-notifications--reblog)
-    ("follow_request" . mastodon-notifications--follow-request))
+    ("follow_request" . mastodon-notifications--follow-request)
+    ("status" . mastodon-notifications--status))
   "Alist of notification types and their corresponding function.")
 
 (defvar mastodon-notifications--response-alist
@@ -61,7 +62,8 @@
     ("Followed" . "you")
     ("Favourited" . "your status from")
     ("Boosted" . "your status from")
-    ("Requested to follow" . "you"))
+    ("Requested to follow" . "you")
+    ("Posted" . "a post"))
   "Alist of subjects for notification types.")
 
 (defun mastodon-notifications--byline-concat (message)
@@ -204,6 +206,26 @@
         "Boosted"))
      id)))
 
+(defun mastodon-notifications--status (note)
+  "Format for a `status' NOTE.
+Status notifications are given when
+`mastodon-tl--notify-user-posts' has been set."
+  (let ((id (cdr (assoc 'id note)))
+        (status (mastodon-tl--field 'status note)))
+    (mastodon-notifications--insert-status
+     status
+     (mastodon-tl--clean-tabs-and-nl
+      (if (mastodon-tl--has-spoiler status)
+          (mastodon-tl--spoiler status)
+        (mastodon-tl--content status)))
+     (lambda (_status)
+       (mastodon-tl--byline-author
+        note))
+     (lambda (_status)
+       (mastodon-notifications--byline-concat
+        "Posted"))
+     id)))
+
 (defun mastodon-notifications--insert-status (toot body author-byline action-byline &optional id)
   "Display the content and byline of timeline element TOOT.
 
diff --git a/lisp/mastodon-tl.el b/lisp/mastodon-tl.el
index 9bbc44f..6cb5ab8 100644
--- a/lisp/mastodon-tl.el
+++ b/lisp/mastodon-tl.el
@@ -945,8 +945,10 @@ webapp"
                                     (cdr (assoc 'descendants context))))))
       (message "No Thread!"))))
 
-(defun mastodon-tl--follow-user (user-handle)
-  "Query for USER-HANDLE from current status and follow that user."
+(defun mastodon-tl--follow-user (user-handle &optional notify)
+  "Query for USER-HANDLE from current status and follow that user.
+If NOTIFY is \"true\", enable notifications when that user posts.
+If NOTIFY is \"false\", disable notifications when that user posts."
   (interactive
    (list
     (let ((user-handles (mastodon-profile--extract-users-handles
@@ -959,12 +961,22 @@ webapp"
                   user-handle (mastodon-profile--toot-json)))
          (user-id (mastodon-profile--account-field account 'id))
          (name (mastodon-profile--account-field account 'display_name))
-         (url (mastodon-http--api (format "accounts/%s/follow" user-id))))
+         (url (mastodon-http--api
+               (if notify
+                   (format "accounts/%s/follow?notify=%s" user-id notify)
+                 (format "accounts/%s/follow" user-id)))))
     (if account
         (let ((response (mastodon-http--post url nil nil)))
           (mastodon-http--triage response
                                  (lambda ()
-                                   (message "User %s (@%s) followed!" name user-handle))))
+                                   (cond ((string-equal notify "true")
+                                          (message "Receiving notifications for user %s (@%s)!"
+                                                   name user-handle))
+                                         ((string-equal notify "false")
+                                          (message "Not receiving notifications for user %s (@%s)!"
+                                                   name user-handle))
+                                         ((eq notify nil)
+                                          (message "User %s (@%s) followed!" name user-handle))))))
       (message "Cannot find a user with handle %S" user-handle))))
 
 (defun mastodon-tl--unfollow-user (user-handle)
@@ -990,6 +1002,30 @@ webapp"
                                      (message "User %s (@%s) unfollowed!" name user-handle)))))
       (message "Cannot find a user with handle %S" user-handle))))
 
+(defun mastodon-tl--notify-user-posts (user-handle)
+  "Query for USER-HANDLE from current status and enable notifications when they post."
+  (interactive
+   (list
+    (let ((user-handles (mastodon-profile--extract-users-handles
+                         (mastodon-profile--toot-json))))
+      (completing-read "Receive notifications when user posts: "
+                       user-handles
+                       nil ; predicate
+                       'confirm))))
+  (mastodon-tl--follow-user user-handle "true"))
+
+(defun mastodon-tl--no-notify-user-posts (user-handle)
+  "Query for USER-HANDLE from current status and disable notifications when they post."
+  (interactive
+   (list
+    (let ((user-handles (mastodon-profile--extract-users-handles
+                         (mastodon-profile--toot-json))))
+      (completing-read "Disable notifications when user posts: "
+                       user-handles
+                       nil ; predicate
+                       'confirm))))
+  (mastodon-tl--follow-user user-handle "false"))
+
 (defun mastodon-tl--mute-user (user-handle)
   "Query for USER-HANDLE from current status and mute that user."
   (interactive
-- 
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