Reindex farmware if bot_state crashes

CHANGELOG.md

@@ -1,11 +1,13 @@
 # Changelog
 # 6.4.7
-* Fix DNS server config for self hosters. 
+* Fix DNS server config for self hosters.
+* Add new field to `informational_settings`: `currently_on_beta`.
+* Reindex farmware on bot_state crash.
 
 # 6.4.6
 * Add new RPC to reinitialize Firmware
 * Tweak PinBinding debounce timeout.
-* Update Linux system layer to fix sound
+* Update Linux system layer to fix sound.
 
 # 6.4.5
 * Fix Firmware syncing applying _every_ setting.

lib/farmbot/bot_state/bot_state.ex

@@ -162,7 +162,14 @@ defmodule Farmbot.BotState do
       user_env: user_env
     ]
     initial_state = struct(__MODULE__, state_opts)
-    info_settings = %{initial_state.informational_settings | node_name: node()}
+    info_settings = %{
+      initial_state.informational_settings |
+      node_name: node(),
+      currently_on_beta: settings["currently_on_beta"]
+    }
+    if Process.whereis(Farmbot.Farmware.Supervisor) do
+      send(self(), :reindex_farmware)
+    end
     state = %{initial_state | informational_settings: info_settings}
     gen_stage_opts = [
       subscribe_to: [Firmware, ConfigStorage.Dispatcher, Farmbot.PinBinding.Manager],
@@ -177,6 +184,11 @@ defmodule Farmbot.BotState do
     {:noreply, [state], state}
   end
 
+  def handle_info(:reindex_farmware, state) do
+    spawn Farmbot.Farmware.Supervisor, :reindex, []
+    {:noreply, [], state}
+  end
+
   def handle_call({:report_soc_temp, temp}, _from, state) do
     new_info_settings = %{state.informational_settings | soc_temp: temp}
     state = %{state | informational_settings: new_info_settings}
@@ -364,6 +376,7 @@ defmodule Farmbot.BotState do
       cache_bust: 0,
       soc_temp: 0,
       wifi_level: nil,
+      currently_on_beta: nil,
     },
     location_data: %{
       position: %{x: nil, y: nil, z: nil},

lib/farmbot/farmware/supervisor.ex

@@ -3,6 +3,17 @@ defmodule Farmbot.Farmware.Supervisor do
   use Supervisor
   alias Farmbot.Farmware.Installer.Repository.SyncTask
 
+  def reindex do
+    path = Farmbot.Farmware.Installer.install_root_path()
+
+    if path && File.exists?(path) do
+      for fwname <- File.ls!(path) do
+        {:ok, fw} = Farmbot.Farmware.lookup(fwname)
+        Farmbot.BotState.register_farmware(fw)
+      end
+    end
+  end
+
   @doc false
   def start_link do
     Supervisor.start_link(__MODULE__, [], name: __MODULE__)

lib/farmbot/system/system.ex

@@ -98,6 +98,7 @@ defmodule Farmbot.System do
   end
 
   defp write_file(reason) do
+    IO.puts "Farmbot powering down: #{reason}"
     file = Path.join(@data_path, "last_shutdown_reason")
     File.write!(file, reason)
   end