From f9aec8b6906599296417af5414b1c72a3cf53e73 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Thu, 22 Feb 2024 14:16:33 +1100
Subject: split the lua thread registry into its own files

---
 src/lua/registry.cpp | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/lua/registry.cpp

(limited to 'src/lua/registry.cpp')

diff --git a/src/lua/registry.cpp b/src/lua/registry.cpp
new file mode 100644
index 00000000..a6487858
--- /dev/null
+++ b/src/lua/registry.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "lua_registry.hpp"
+
+#include <iostream>
+#include <memory>
+
+#include "esp_heap_caps.h"
+#include "esp_log.h"
+#include "lua.hpp"
+
+#include "bridge.hpp"
+#include "event_queue.hpp"
+#include "memory_resource.hpp"
+#include "service_locator.hpp"
+#include "ui_events.hpp"
+
+namespace lua {
+
+[[maybe_unused]] static constexpr char kTag[] = "lua";
+
+auto Registry::instance(system_fsm::ServiceLocator& s) -> Registry& {
+  static Registry sRegistry{s};
+  return sRegistry;
+}
+
+Registry::Registry(system_fsm::ServiceLocator& services)
+    : services_(services), bridge_(new Bridge(services)) {}
+
+auto Registry::uiThread() -> std::shared_ptr<LuaThread> {
+  if (!ui_thread_) {
+    ui_thread_ = newThread();
+    bridge_->installLvgl(ui_thread_->state());
+  }
+  return ui_thread_;
+}
+
+auto Registry::newThread() -> std::shared_ptr<LuaThread> {
+  std::shared_ptr<LuaThread> thread{LuaThread::Start(services_)};
+  bridge_->installBaseModules(thread->state());
+  for (auto& module : modules_) {
+    bridge_->installPropertyModule(thread->state(), module.first,
+                                   module.second);
+  }
+  threads_.push_back(thread);
+  return thread;
+}
+
+auto Registry::AddPropertyModule(
+    const std::string& name,
+    std::vector<std::pair<std::string, std::variant<LuaFunction, Property*>>>
+        properties) -> void {
+  modules_.push_back(std::make_pair(name, properties));
+
+  // Any live threads will need to be updated to include the new module.
+  auto it = threads_.begin();
+  while (it != threads_.end()) {
+    auto thread = it->lock();
+    if (!thread) {
+      // Thread has been destroyed; stop tracking it.
+      it = threads_.erase(it);
+    } else {
+      bridge_->installPropertyModule(thread->state(), name, properties);
+      it++;
+    }
+  }
+}
+
+}  // namespace lua
-- 
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