join channels that we're announcing to

driver/web.cpp

@@ -417,20 +417,38 @@ auto Webhooks::send_notice(std::string_view target, std::string message) -> void
     {
         client_->send_notice(target, message);
     }
-    else
+}
+
+auto Webhooks::refresh_channels() const -> void
+{
+    if (not client_) return;
+
+    std::stringstream ss;
+    std::set<std::string_view> added;
+    bool first = true;
+    for (auto &&[_, project] : settings_.projects) {
+        auto &channel = project.channel;
+        if (!channel.empty() &&
+            !client_->is_on_channel(channel) &&
+            added.insert(channel).second)
         {
-        events_.emplace_back(std::string(target), std::move(message));
+            if (first) {
+                first = false;
+            } else {
+                ss << ",";
+            }
+            ss << channel;
+        }
+    }
+    if (not first) {
+        client_->send_join(ss.str());
     }
 }
 
 auto Webhooks::set_client(std::shared_ptr<myirc::Client> client) -> void
 {
     client_ = std::move(client);
-    for (auto &&[target, message] : std::move(events_))
+    refresh_channels();
-    {
-        client_->send_notice(target, message);
-    }
-    events_.clear();
 }
 
 auto Webhooks::clear_client() -> void
@@ -591,6 +609,8 @@ std::map<std::string, void (*)(std::shared_ptr<Webhooks>, const myirc::Bot::Comm
              project.channel = channel;
              webhooks->save_settings();
              reply_to(webhooks, cmd, "Channel assigned");
+
+             webhooks->refresh_channels();
          }
      }},
      {"rehash", [](std::shared_ptr<Webhooks> webhooks, const myirc::Bot::Command &cmd) {

driver/web.hpp

@@ -51,11 +51,9 @@ class Webhooks {
     // IRC connection to announce on; could be empty
     std::shared_ptr<myirc::Client> client_;
 
-    // Buffered events in case connection was inactive when event was received
-    std::vector<std::pair<std::string, std::string>> events_;
-
     const char * settings_filename_;
 
+
 public:
     WebhookSettings settings_;
 
@@ -70,6 +68,7 @@ public:
     auto clear_client() -> void;
     auto save_settings() const -> void;
     auto load_settings() -> void;
+    auto refresh_channels() const -> void;
 };
 
 auto start_webhook(boost::asio::io_context &io, const char *) -> std::shared_ptr<Webhooks>;

myirc/CMakeLists.txt

@@ -1,7 +1,7 @@
 add_custom_command(
   OUTPUT irc_commands.inc
   COMMAND
-    /opt/homebrew/bin/gperf
+    gperf
     -C -Z IrcCommandHash -K text -L C++ -t
     --output-file irc_commands.inc
     ${CMAKE_CURRENT_SOURCE_DIR}/irc_commands.gperf

myirc/client.cpp

@@ -239,6 +239,11 @@ auto Client::is_channel(std::string_view name) const -> bool
     return not name.empty() && channel_prefix_.find(name[0]) != channel_prefix_.npos;
 }
 
+auto Client::is_on_channel(std::string_view name) const -> bool
+{
+    return channels_.contains(casemap(name));
+}
+
 namespace {
     template <class... Ts>
     struct overloaded : Ts...

myirc/include/myirc/client.hpp

@@ -102,6 +102,7 @@ public:
     auto is_my_nick(std::string_view nick) const -> bool;
     auto is_my_mask(std::string_view mask) const -> bool;
     auto is_channel(std::string_view name) const -> bool;
+    auto is_on_channel(std::string_view name) const -> bool;
 
     auto casemap(std::string_view) const -> std::string;
     auto casemap_compare(std::string_view, std::string_view) const -> int;