From 98c22d24082db892585abb94e8660092989c2c35 Mon Sep 17 00:00:00 2001
From: blek <me@blek.codes>
Date: Sun, 29 Oct 2023 19:11:38 +1000
Subject: [PATCH] load commit hash at compile time

---
 filed/build.rs   | 10 +++++++++-
 filed/src/env.rs | 18 ++++++++++++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/filed/build.rs b/filed/build.rs
index 6d6c080..13b1c0c 100644
--- a/filed/build.rs
+++ b/filed/build.rs
@@ -58,5 +58,13 @@ fn main() {
             .arg(asset_path(asset))
             .spawn()
             .unwrap();
-    })
+    });
+
+    let commit = Command::new("git")
+        .args(&["rev-parse", "HEAD"])
+        .output()
+        .unwrap();
+    
+    let commit = String::from_utf8(commit.stdout).unwrap();
+    println!("cargo:rustc-env=COMMIT_HASH={commit}");
 }
\ No newline at end of file
diff --git a/filed/src/env.rs b/filed/src/env.rs
index 545dac4..ecd295f 100644
--- a/filed/src/env.rs
+++ b/filed/src/env.rs
@@ -15,6 +15,18 @@ pub struct Redis {
     pub prefix: String
 }
 
+#[derive(Debug, Clone)]
+pub struct VersionData {
+    pub commit: String
+}
+impl Default for VersionData {
+    fn default() -> Self {
+        VersionData {
+            commit: env!("COMMIT_HASH").to_string()
+        }
+    }
+}
+
 #[derive(Debug, Clone)]
 pub struct Env {
     pub logging: bool,
@@ -24,7 +36,8 @@ pub struct Env {
     pub filedir: String,
     pub instanceurl: String,
     pub uploadspath: String,
-    pub confpath: String
+    pub confpath: String,
+    pub version: VersionData
 }
 
 fn get_var<T: Into<String>, O: From<String>>(name: T) -> Result<O, String> {
@@ -140,7 +153,8 @@ pub fn loadenv() -> Result<Env, Box<dyn std::error::Error>> {
                     return Err(format!("CONF_FILE is {}, which is not a file!", spath).into())
                 }
                 spath
-            }
+            },
+            version: VersionData::default()
         }
     )
 }