From be58c0cece3621f523a76c801c1c7d4886fee563 Mon Sep 17 00:00:00 2001
From: Green Sky <green@g-s.xyz>
Date: Wed, 7 Feb 2024 11:25:22 +0100
Subject: [PATCH] add online users to prompt

---
 README.md                      |  1 +
 src/solanaceae/rpbot/rpbot.cpp | 12 ++++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index a3c8ac6..75b5081 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ TODO: move rpbot to own repo
   - System prompt that is prefixed
   - can contain specific formatters:
     - `{self_name}` username for specified chat
+    - `{online_users}` coma seperated list of online users
   - default: `Transcript of a group chat, where {self_name} talks to online strangers.\n{self_name} is creative and curious. {self_name} is writing with precision, but also with occasional typos.\n`
 
 - `RPBot`, `min_messages`(, opt contact ID)
diff --git a/src/solanaceae/rpbot/rpbot.cpp b/src/solanaceae/rpbot/rpbot.cpp
index f8aa63e..c4bf692 100644
--- a/src/solanaceae/rpbot/rpbot.cpp
+++ b/src/solanaceae/rpbot/rpbot.cpp
@@ -62,12 +62,20 @@ void RPBot::stateTransition(const Contact3 c, const StateIdle& from, StateNextAc
 			to.prompt = _conf.get_string("RPBot", "system_prompt").value();
 		}
 
+		std::string online_users;
+		for (const auto& [_, name] : mpb.names) {
+			if (!online_users.empty()) {
+				online_users += ", ";
+			}
+			online_users += name;
+		}
+
 		to.prompt = fmt::format(fmt::runtime(to.prompt),
-			fmt::arg("self_name", to.possible_names.at(self))
+			fmt::arg("self_name", to.possible_names.at(self)),
 			//fmt::arg("chat_name", "test_group"),
 			//fmt::arg("chat_type", "Group")
 			//fmt::arg("chat_topic", "Group")
-			// current online?
+			fmt::arg("online_users", online_users)
 			// current date?
 		);
 	}