From 6397aa93cf931956c0379143034e59afa5c08d0a Mon Sep 17 00:00:00 2001
From: Patrick <14859495+Patrick2562@users.noreply.github.com>
Date: Wed, 7 Apr 2021 15:09:52 +0200
Subject: [PATCH] [Added] Update check

---
 README.md       |  2 +-
 meta.xml        |  5 +++--
 updatecheck.lua | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 3 deletions(-)
 create mode 100644 updatecheck.lua

diff --git a/README.md b/README.md
index 4008c0d..e3dead8 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ This resource doesn't match with well known bone_attach, you can not use the sam
 
 # Performance Comparison
 \- There is not so much similiar resources but I will run some performance tests on them.
-CPU usages (Ryzen 5 2600), streamed-in/out attached objects to a ped, on default MTA server with play mod.
+CPU usages (Ryzen 5 2600), streamed-in/out attached objects to a ped, on default MTA server with play gamemode.
 
 | Objects count | pAttach (in_stream) | pAttach (out_of_stream) | attachToBones (in_stream) | attachToBones (out_of_stream) | bone_attach (in_stream) | bone_attach (out_of_stream) |
 | :------------ | :-----------------: | :---------------------: | :-----------------------: | :---------------------------: | :---------------------: | :-------------------------: |
diff --git a/meta.xml b/meta.xml
index 580cefd..abdba92 100644
--- a/meta.xml
+++ b/meta.xml
@@ -3,8 +3,9 @@
     <min_mta_version client="1.5.8-0.20837" />
 	<oop>true</oop>
 	
-	<script src="client.lua"  type="client" />
-	<script src="exports.lua" type="shared" />
+	<script src="updatecheck.lua" type="server" />
+	<script src="client.lua"      type="client" />
+	<script src="exports.lua"     type="shared" />
 	
 	<export function="attach"            type="shared" />
 	<export function="detach"            type="shared" />
diff --git a/updatecheck.lua b/updatecheck.lua
new file mode 100644
index 0000000..a33403f
--- /dev/null
+++ b/updatecheck.lua
@@ -0,0 +1,59 @@
+-- SETTINGS -------------------------------------------------------------------------------------------
+local CHECK_FOR_UPDATES = true -- change this to 'false' if you don't want to check for new releases!
+-------------------------------------------------------------------------------------------------------
+
+
+if CHECK_FOR_UPDATES then
+    addEventHandler("onResourceStart", resourceRoot, function()
+        fetchRemote("https://api.github.com/repos/Patrick2562/mtasa-pAttach/releases/latest", function(data, status)
+            assert(status == 0 and data, "[pAttach] Can't fetch 'api.github.com' for new releases! (Status code: "..tostring(status)..")")
+            
+            data = fromJSON(data)
+            
+            if data then
+                local latest_id = tonumber(data["id"])
+                local tag_name  = tostring(data["tag_name"])
+
+                if latest_id then
+                    local file = fileExists("release") and fileOpen("release") or fileCreate("release")
+                    
+                    if file then
+                        local current_id = tonumber(fileRead(file, fileGetSize(file)))
+
+                        fileSetPos(file, 0)
+
+                        if not current_id then
+                            fileWrite(file, tostring(latest_id))
+                        
+                        elseif latest_id > current_id then
+                            local asset = data["assets"][1]
+
+                            if asset then
+                                local path = "releases/"..asset["name"]
+
+                                if fileExists(path) then
+                                    print("[pAttach] New release ("..tag_name..") available on Github! It's already downloaded into 'releases' directory inside pAttach, just replace the old one!")
+
+                                else
+                                    fetchRemote(asset["browser_download_url"], function(data, status)
+                                        assert(status == 0 and data, "[pAttach] Can't download latest release ("..tag_name..") from Github! (Status code: "..tostring(status)..")")
+                                    
+                                        local zip = fileCreate(path)
+                                        if zip then
+                                            fileWrite(zip, data)
+                                            fileClose(zip)
+
+                                            print("[pAttach] New release ("..tag_name..") available on Github! Automatically downloaded into 'releases' directory inside pAttach, just replace the old one!")
+                                        end
+                                    end)
+                                end
+                            end
+                        end
+
+                        fileClose(file)
+                    end
+                end
+            end
+        end)
+    end)
+end
\ No newline at end of file