From 7cbe33ae59757d67a6b31030aef0769f86acf3c2 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Wed, 1 May 2024 11:21:04 +0200
Subject: model: Add version.txt file to storage folder

This prepares the ability to check for compatibility between a Ceres
executable build and an existing storage folder.
---
 model/storage.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'model')

diff --git a/model/storage.go b/model/storage.go
index 39539d4..2ce2fdf 100644
--- a/model/storage.go
+++ b/model/storage.go
@@ -3,11 +3,12 @@ package model
 import (
 	"log"
 	"os"
+	"path/filepath"
 )
 
 var storage string
 
-func InitStorage() {
+func InitStorage(version string) {
 	var err error
 
 	storage, err = os.MkdirTemp("", "ceres-")
@@ -15,6 +16,14 @@ func InitStorage() {
 		log.Fatal(err)
 	}
 
+	if version != "" {
+		vp := filepath.Join(storage, "version.txt")
+		err = os.WriteFile(vp, []byte(version+"\n"), 0644)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	log.Printf("Storage directory: %s\n", storage)
 }
 
-- 
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