From 3b0a27e14bcce3a06f0ac1199bb0acb5c3434444 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Wed, 22 Jan 2020 01:24:14 +0100
Subject: Fix invalid header creation for date separators

---
 libdino/src/plugin/interfaces.vala                               | 4 ++--
 main/src/ui/conversation_summary/chat_state_populator.vala       | 2 +-
 main/src/ui/conversation_summary/content_populator.vala          | 4 ++--
 main/src/ui/conversation_summary/conversation_item_skeleton.vala | 6 +-----
 main/src/ui/conversation_summary/date_separator_populator.vala   | 2 +-
 5 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/libdino/src/plugin/interfaces.vala b/libdino/src/plugin/interfaces.vala
index b8c98dde..535addf2 100644
--- a/libdino/src/plugin/interfaces.vala
+++ b/libdino/src/plugin/interfaces.vala
@@ -91,12 +91,12 @@ public abstract interface NotificationPopulator : Object {
 
 public abstract class MetaConversationItem : Object {
     public virtual string populator_id { get; set; }
-    public virtual Jid jid { get; set; }
+    public virtual Jid? jid { get; set; default=null; }
     public virtual bool dim { get; set; default=false; }
     public virtual DateTime sort_time { get; set; default = new DateTime.now_utc(); }
     public virtual long seccondary_sort_indicator { get; set; }
     public virtual long tertiary_sort_indicator { get; set; }
-    public virtual DateTime display_time { get; set; default = new DateTime.now_utc(); }
+    public virtual DateTime? display_time { get; set; default = null; }
     public virtual Encryption encryption { get; set; default = Encryption.NONE; }
     public virtual Entities.Message.Marked mark { get; set; default = Entities.Message.Marked.NONE; }
 
diff --git a/main/src/ui/conversation_summary/chat_state_populator.vala b/main/src/ui/conversation_summary/chat_state_populator.vala
index 291f3537..23363b03 100644
--- a/main/src/ui/conversation_summary/chat_state_populator.vala
+++ b/main/src/ui/conversation_summary/chat_state_populator.vala
@@ -89,7 +89,7 @@ private enum StateType {
 }
 
 private class MetaChatStateItem : Plugins.MetaConversationItem {
-    public override Jid jid { get; set; }
+    public override Jid? jid { get; set; }
     public override bool dim { get; set; default=true; }
     public override DateTime sort_time { get; set; default=new DateTime.now_utc().add_years(10); }
 
diff --git a/main/src/ui/conversation_summary/content_populator.vala b/main/src/ui/conversation_summary/content_populator.vala
index 368f2a67..e8eee06c 100644
--- a/main/src/ui/conversation_summary/content_populator.vala
+++ b/main/src/ui/conversation_summary/content_populator.vala
@@ -67,9 +67,9 @@ public class ContentProvider : ContentItemCollection, Object {
 }
 
 public class ContentMetaItem : Plugins.MetaConversationItem {
-    public override Jid jid { get; set; }
+    public override Jid? jid { get; set; }
     public override DateTime sort_time { get; set; }
-    public override DateTime display_time { get; set; }
+    public override DateTime? display_time { get; set; }
     public override Encryption encryption { get; set; }
 
     public ContentItem content_item;
diff --git a/main/src/ui/conversation_summary/conversation_item_skeleton.vala b/main/src/ui/conversation_summary/conversation_item_skeleton.vala
index 46669863..175e01ff 100644
--- a/main/src/ui/conversation_summary/conversation_item_skeleton.vala
+++ b/main/src/ui/conversation_summary/conversation_item_skeleton.vala
@@ -32,12 +32,8 @@ public class ConversationItemSkeleton : EventBox {
             image.set_conversation_participant(stream_interactor, conversation, item.jid);
             image_content_box.add(image);
         }
-        if (item.display_time != null) {
+        if (item.requires_header) {
             metadata_header = new ItemMetaDataHeader(stream_interactor, conversation, item) { visible=true };
-            if (!item.requires_header) {
-                metadata_header.name_label.visible = false;
-                metadata_header.dot_label.visible = false;
-            }
             header_content_box.add(metadata_header);
         }
 
diff --git a/main/src/ui/conversation_summary/date_separator_populator.vala b/main/src/ui/conversation_summary/date_separator_populator.vala
index f1ad17ef..3ddb0d9a 100644
--- a/main/src/ui/conversation_summary/date_separator_populator.vala
+++ b/main/src/ui/conversation_summary/date_separator_populator.vala
@@ -36,7 +36,7 @@ class DateSeparatorPopulator : Plugins.ConversationItemPopulator, Plugins.Conver
     public void populate_timespan(Conversation conversation, DateTime after, DateTime before) { }
 
     private void on_inserted_item(Plugins.MetaConversationItem item) {
-        if (item.display_time == null) return;
+        if (!(item is ContentMetaItem)) return;
 
         DateTime time = item.sort_time.to_local();
         DateTime msg_date = new DateTime.local(time.get_year(), time.get_month(), time.get_day_of_month(), 0, 0, 0);
-- 
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