From dc52e7595cca06d0a2da7d11b3c88cb2f7ce529c Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Fri, 6 Jan 2023 13:19:42 +0100
Subject: Add support for XEP-0461 replies (with fallback)

---
 main/src/ui/chat_input/chat_input_controller.vala | 37 +++++++++++++++++++++--
 main/src/ui/chat_input/view.vala                  | 15 ++++++++-
 2 files changed, 48 insertions(+), 4 deletions(-)

(limited to 'main/src/ui/chat_input')

diff --git a/main/src/ui/chat_input/chat_input_controller.vala b/main/src/ui/chat_input/chat_input_controller.vala
index 7b260695..de75cdf8 100644
--- a/main/src/ui/chat_input/chat_input_controller.vala
+++ b/main/src/ui/chat_input/chat_input_controller.vala
@@ -24,6 +24,8 @@ public class ChatInputController : Object {
     private Plugins.InputFieldStatus input_field_status;
     private ChatTextViewController chat_text_view_controller;
 
+    private ContentItem? quoted_content_item = null;
+
     public ChatInputController(ChatInput.View chat_input, StreamInteractor stream_interactor) {
         this.chat_input = chat_input;
         this.status_description_label = chat_input.chat_input_status;
@@ -58,12 +60,34 @@ public class ChatInputController : Object {
             }
             return true;
         });
+
+        SimpleAction quote_action = new SimpleAction("quote", new VariantType.tuple(new VariantType[]{VariantType.INT32, VariantType.INT32}));
+        quote_action.activate.connect((variant) => {
+            int conversation_id = variant.get_child_value(0).get_int32();
+            Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation_by_id(conversation_id);
+            if (conversation == null || !this.conversation.equals(conversation)) return;
+
+            int content_item_id = variant.get_child_value(1).get_int32();
+            ContentItem? content_item = stream_interactor.get_module(ContentItemStore.IDENTITY).get_item_by_id(conversation, content_item_id);
+            if (content_item == null) return;
+
+            quoted_content_item = content_item;
+            var quote_model = new Quote.Model.from_content_item(content_item, conversation, stream_interactor) { can_abort = true };
+            quote_model.aborted.connect(() => {
+                content_item = null;
+                chat_input.unset_quoted_message();
+            });
+            chat_input.set_quoted_message(Quote.get_widget(quote_model));
+        });
+        GLib.Application.get_default().add_action(quote_action);
     }
 
     public void set_conversation(Conversation conversation) {
-        this.conversation = conversation;
-
+        this.quoted_content_item = null;
         reset_input_field_status();
+        chat_input.unset_quoted_message();
+
+        this.conversation = conversation;
 
         chat_input.encryption_widget.set_conversation(conversation);
 
@@ -111,7 +135,10 @@ public class ChatInputController : Object {
         }
 
         string text = chat_input.chat_text_view.text_view.buffer.text;
+
         chat_input.chat_text_view.text_view.buffer.text = "";
+        chat_input.unset_quoted_message();
+
         if (text.has_prefix("/")) {
             string[] token = text.split(" ", 2);
             switch(token[0]) {
@@ -164,7 +191,11 @@ public class ChatInputController : Object {
                     break;
             }
         }
-        stream_interactor.get_module(MessageProcessor.IDENTITY).send_text(text, conversation);
+        Message out_message = stream_interactor.get_module(MessageProcessor.IDENTITY).create_out_message(text, conversation);
+        if (quoted_content_item != null) {
+            stream_interactor.get_module(Replies.IDENTITY).set_message_is_reply_to(out_message, quoted_content_item);
+        }
+        stream_interactor.get_module(MessageProcessor.IDENTITY).send_message(out_message, conversation);
     }
 
     private void on_text_input_changed() {
diff --git a/main/src/ui/chat_input/view.vala b/main/src/ui/chat_input/view.vala
index 4be4455b..e16b4085 100644
--- a/main/src/ui/chat_input/view.vala
+++ b/main/src/ui/chat_input/view.vala
@@ -20,8 +20,8 @@ public class View : Box {
     private HashMap<Conversation, string> entry_cache = new HashMap<Conversation, string>(Conversation.hash_func, Conversation.equals_func);
 
     [GtkChild] public unowned Frame frame;
+    [GtkChild] public unowned Box quote_box;
     [GtkChild] public unowned ChatTextView chat_text_view;
-    [GtkChild] public unowned Box outer_box;
     [GtkChild] public unowned Button file_button;
     [GtkChild] public unowned MenuButton emoji_button;
     [GtkChild] public unowned MenuButton encryption_button;
@@ -94,6 +94,19 @@ public class View : Box {
         });
     }
 
+    public void set_quoted_message(Widget quote_widget) {
+        Widget? quote_box_child = quote_box.get_first_child();
+        if (quote_box_child != null) quote_box.remove(quote_box_child);
+        quote_box.append(quote_widget);
+        quote_box.visible = true;
+    }
+
+    public void unset_quoted_message() {
+        Widget? quote_box_child = quote_box.get_first_child();
+        if (quote_box_child != null) quote_box.remove(quote_box_child);
+        quote_box.visible = false;
+    }
+
     public void do_focus() {
         chat_text_view.text_view.grab_focus();
     }
-- 
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