From 03864cdc55648f287a019fc2eff5df26f204ffb0 Mon Sep 17 00:00:00 2001
From: cheetah <git@cheetah.cat>
Date: Sat, 20 Mar 2021 03:23:50 +0000
Subject: [PATCH] fixed a bug, where you get double the notifications when a
 new mail arrives and the old ones are not read yet

---
 config.json | 2 +-
 index.js    | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/config.json b/config.json
index 70cc629..f4d8535 100644
--- a/config.json
+++ b/config.json
@@ -6,7 +6,7 @@
             "routing": {
                 "device": "generic",
                 "connectors": [
-                    [ "pocsag", "77174D" ]
+                    [ "pocsag", "77174A" ]
                 ]
             }
         }
diff --git a/index.js b/index.js
index b2bac7a..01dfcf1 100644
--- a/index.js
+++ b/index.js
@@ -14,7 +14,7 @@ const fetchOptions = {
   markSeen: false,
   struct: true,
 }
-
+const ignoreImapIDs = []
 function main() {
   ImapSimple
   .connect(config)
@@ -31,7 +31,7 @@ async function processMail(mail) {
   let payload = config.handling[handling]
   payload = payload.replace("[subject]", mail.subject)
   payload = payload.replace("[from]", mail.from.text)
-  payload = payload.replace("[fromName]", mail.from.value.name)
+  payload = payload.replace("[fromName]", mail.from.value.name || mail.from.value.address)
   payload = payload.replace("[fromAddress]", mail.from.value.address)
   sendPage(payload)
 }
@@ -43,6 +43,8 @@ function ScanUnread() {
     for (let mail of emails) {
       const all = mail.parts.filter(x=>x.which=='')[0]
       const idHeader = `Imap-Id: ${ mail.attributes.uid }\r\n`
+      if (ignoreImapIDs.indexOf(mail.attributes.uid) > -1) continue // Skip already notified mails
+      ignoreImapIDs.push(mail.attributes.uid)
       mailparser.simpleParser(idHeader + all.body).then(processMail)
     }
   })