From 1b6513ee836c63315d5a974322d57d0c1a6d8a65 Mon Sep 17 00:00:00 2001
From: TheiLLeniumStudios
 <104288623+TheiLLeniumStudios@users.noreply.github.com>
Date: Thu, 9 Feb 2023 15:50:41 +0000
Subject: [PATCH] Support for restarting the whole server when there are 0
 players

---
 Dockerfile    |  2 +-
 README.md     |  1 +
 action.yml    |  2 +-
 entrypoint.sh | 26 +++++++++++++++++---------
 4 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index faf1d3f..8eebf34 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Container image that runs your code
 FROM alpine:3.17
 
-RUN apk add --no-cache git
+RUN apk add --no-cache git jq
 
 # Use icecon instead. For some reason rcon-cli doesn't send a valid command
 #ARG RCON_VERSION="0.10.2"
diff --git a/README.md b/README.md
index 50749cf..da3ae8d 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ This allows you, as a server owner to have a Git Managed workflow for your serve
 | serverPort | Port of the FiveM server | false | 30120 |
 | resourcesFolder | Resources folder name | false | resources |
 | resourcesToIgnore | List of resources that you want to ignore separated by spaces and not restart when changes are made to them | false | |
+| restartServerWhen0Players | Restart the server instead when there are no players on the server. (Takes priority over `restartIndividualReesources`) | false | false |
 
 ## How to set up
 
diff --git a/action.yml b/action.yml
index 728773c..ce809b2 100644
--- a/action.yml
+++ b/action.yml
@@ -23,7 +23,7 @@ inputs:
     required: false
     default: "resources"
   restartServerWhen0Players:
-    description: "Restart the server instead when there are no players on the server"
+    description: "Restart the server instead when there are no players on the server. (Takes priority over restartIndividualReesources)"
     required: false
     default: false
     type: boolean
diff --git a/entrypoint.sh b/entrypoint.sh
index e3b37bd..0dc7ecd 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -23,10 +23,14 @@ append_if_not_exists() {
   fi
 }
 
+icecon_command() {
+    icecon --command "$1" "${SERVER_IP}:${SERVER_PORT}" "${RCON_PASSWORD}"
+}
 
-is_array_empty() {
-    local array_str="$1"
-    [ -z "$array_str" ]
+get_player_count() {
+    response=$(curl -s "${SERVER_IP}:${SERVER_PORT}/players.json")
+    player_count=$(echo "$response" | jq 'length')
+    echo "$player_count"
 }
 
 RESTART_INDIVIDUAL_RESOURCES=$1
@@ -64,21 +68,25 @@ for changed in $DIFF; do
 done
 unset IFS
 
-if ! is_array_empty "$resources_to_restart"; then
-    if [ "$RESTART_INDIVIDUAL_RESOURCES" = true ]; then
+if [ -z "$resources_to_restart" ]; then
+    echo "Nothing to restart"
+else
+    player_count=$(get_player_count)
+    if [ "$RESTART_SERVER_WHEN_0_PLAYERS" = true ] && [ "$player_count" -eq 0 ]; then
+        echo "Will restart the whole server due to 0 players"
+        icecon_command "quit"
+    elif [ "$RESTART_INDIVIDUAL_RESOURCES" = true ]; then
         echo "Will restart individual resources"
         for resource in $resources_to_restart; do
             if exists_in_array "${resource}" "${IGNORED_RESOURCES}"; then
                 echo "Ignoring restart of the resource ${resource}"
             else
                 echo "Restarting ${resource}"
-                icecon --command "ensure ${resource}" ${SERVER_IP}:${SERVER_PORT} ${RCON_PASSWORD}
+                icecon_command "ensure ${resource}"
             fi
         done
     else
         echo "Will restart the whole server"
-        icecon --command "quit" "${SERVER_IP}:${SERVER_PORT}" "${RCON_PASSWORD}"
+        icecon_command "quit"
     fi
-else
-    echo "Nothing to restart"
 fi