Merge pull request #46 from axeldunkel/fix/imap-sync-skipping-emails

wayneshn · web-flow · commit ec1cf3cf0b68 · 2025-08-17T17:28:31.000+03:00
Fix IMAP sync marking all emails as synced before fetching
diff --git a/packages/backend/src/services/ingestion-connectors/ImapConnector.ts b/packages/backend/src/services/ingestion-connectors/ImapConnector.ts
@@ -189,7 +189,10 @@ export class ImapConnector implements IEmailConnector {
 						currentMaxUid = lastMessage.uid;
 					}
 				}
-				this.newMaxUids[mailboxPath] = currentMaxUid;
+
+				// Initialize with last synced UID, not the maximum UID in mailbox
+				this.newMaxUids[mailboxPath] = lastUid || 0;
+
 
 				// Only fetch if the mailbox has messages, to avoid errors on empty mailboxes with some IMAP servers.
 				if (mailbox.exists > 0) {

Original file line number	Diff line number	Diff line change
`@@ -189,7 +189,10 @@ export class ImapConnector implements IEmailConnector {`
`189`	`189`	`currentMaxUid = lastMessage.uid;`
`190`	`190`	`}`
`191`	`191`	`}`
`192`		`- this.newMaxUids[mailboxPath] = currentMaxUid;`
	`192`	`+`
	`193`	`+ // Initialize with last synced UID, not the maximum UID in mailbox`
	`194`	`+ this.newMaxUids[mailboxPath] = lastUid \|\| 0;`
	`195`	`+`
`193`	`196`
`194`	`197`	`// Only fetch if the mailbox has messages, to avoid errors on empty mailboxes with some IMAP servers.`
`195`	`198`	`if (mailbox.exists > 0) {`