From abfb37e88dc00ae811b4303c37e9baf51d908362 Mon Sep 17 00:00:00 2001
From: Finn <finn@janky.solutions>
Date: Mon, 14 Oct 2024 19:22:51 -0700
Subject: [PATCH] allow specifying config path via env var

---
 src/config.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/config.rs b/src/config.rs
index 5198719..b483c54 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -31,7 +31,14 @@ fn get_db_uri() -> String {
 }
 
 pub(crate) async fn read_config() -> Config {
-    let file = File::open("config.json").expect("failed to read config.json");
+    let filename = match std::env::var("CONFIG_PATH") {
+        Ok(value) => value,
+        Err(_) => "config.json".to_string(),
+    };
+
+    log::info!("loading config file from {}", filename);
+
+    let file = File::open(filename).expect("failed to read config file");
     let reader = BufReader::new(file);
 
     // Read the JSON contents of the file as an instance of `User`.