1 files changed, 111 insertions, 0 deletions
diff --git a/main/src/ui/conversation_content_view/content_populator.vala b/main/src/ui/conversation_content_view/content_populator.vala
new file mode 100644
index 00000000..e8eee06c
--- /dev/null
+++ b/main/src/ui/conversation_content_view/content_populator.vala
@@ -0,0 +1,111 @@
+using Gee;
+using Gtk;
+
+using Xmpp;
+using Dino.Entities;
+
+namespace Dino.Ui.ConversationSummary {
+
+public class ContentProvider : ContentItemCollection, Object {
+
+    private StreamInteractor stream_interactor;
+    private ContentItemWidgetFactory widget_factory;
+    private Conversation? current_conversation;
+    private Plugins.ConversationItemCollection? item_collection;
+
+    public ContentProvider(StreamInteractor stream_interactor) {
+        this.stream_interactor = stream_interactor;
+        this.widget_factory =  new ContentItemWidgetFactory(stream_interactor);
+    }
+
+    public void init(Plugins.ConversationItemCollection item_collection, Conversation conversation, Plugins.WidgetType type) {
+        if (current_conversation != null) {
+            stream_interactor.get_module(ContentItemStore.IDENTITY).uninit(current_conversation, this);
+        }
+        current_conversation = conversation;
+        this.item_collection = item_collection;
+        stream_interactor.get_module(ContentItemStore.IDENTITY).init(conversation, this);
+    }
+
+    public void insert_item(ContentItem item) {
+        item_collection.insert_item(new ContentMetaItem(item, widget_factory));
+    }
+
+    public void remove_item(ContentItem item) { }
+
+
+    public Gee.List<ContentMetaItem> populate_latest(Conversation conversation, int n) {
+        Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemStore.IDENTITY).get_n_latest(conversation, n);
+        Gee.List<ContentMetaItem> ret = new ArrayList<ContentMetaItem>();
+        foreach (ContentItem item in items) {
+            ret.add(new ContentMetaItem(item, widget_factory));
+        }
+        return ret;
+    }
+
+    public Gee.List<ContentMetaItem> populate_before(Conversation conversation, ContentItem before_item, int n) {
+        Gee.List<ContentMetaItem> ret = new ArrayList<ContentMetaItem>();
+        Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemStore.IDENTITY).get_before(conversation, before_item, n);
+        foreach (ContentItem item in items) {
+            ret.add(new ContentMetaItem(item, widget_factory));
+        }
+        return ret;
+    }
+
+    public Gee.List<ContentMetaItem> populate_after(Conversation conversation, ContentItem after_item, int n) {
+        Gee.List<ContentMetaItem> ret = new ArrayList<ContentMetaItem>();
+        Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemStore.IDENTITY).get_after(conversation, after_item, n);
+        foreach (ContentItem item in items) {
+            ret.add(new ContentMetaItem(item, widget_factory));
+        }
+        return ret;
+    }
+
+    public ContentMetaItem get_content_meta_item(ContentItem content_item) {
+        return new ContentMetaItem(content_item, widget_factory);
+    }
+}
+
+public class ContentMetaItem : Plugins.MetaConversationItem {
+    public override Jid? jid { get; set; }
+    public override DateTime sort_time { get; set; }
+    public override DateTime? display_time { get; set; }
+    public override Encryption encryption { get; set; }
+
+    public ContentItem content_item;
+    private ContentItemWidgetFactory widget_factory;
+
+    public ContentMetaItem(ContentItem content_item, ContentItemWidgetFactory widget_factory) {
+        this.jid = content_item.jid;
+        this.sort_time = content_item.sort_time;
+        this.seccondary_sort_indicator = (long) content_item.display_time.to_unix();
+        this.tertiary_sort_indicator = content_item.id;
+        this.display_time = content_item.display_time;
+        this.encryption = content_item.encryption;
+        this.mark = content_item.mark;
+
+        WeakRef weak_item = WeakRef(content_item);
+        content_item.notify["mark"].connect(() => {
+            ContentItem? ci = weak_item.get() as ContentItem;
+            if (ci == null) return;
+            this.mark = ci.mark;
+        });
+
+        this.can_merge = true;
+        this.requires_avatar = true;
+        this.requires_header = true;
+
+        this.content_item = content_item;
+        this.widget_factory = widget_factory;
+    }
+
+    public override bool can_merge { get; set; default=true; }
+    public override bool requires_avatar { get; set; default=true; }
+    public override bool requires_header { get; set; default=true; }
+
+    public override Object? get_widget(Plugins.WidgetType type) {
+        return widget_factory.get_widget(content_item);
+    }
+}
+
+}