refactor: build templating env + add global template meta variable

TODO.md

@@ -2,12 +2,12 @@
 
 ## TODO
 
-- [ ] Implement basic scheduler
+- [x] Implement basic scheduler
+- [x] Add basic CSS
 - [ ] Implement basic auth with OAuth2
 - [ ] Validating config file
     - validate schedule CRON syntax
 - [ ] Load config file from `/etc/`
-- [ ] Add CSS style with bootstrap
 - [ ] Add `Dockerfile` and docker-compose example
 - [ ] Add CI/CD to build docker image
 - [ ] Add configuration to limit the logs head and tail

src/main.rs

@@ -7,7 +7,7 @@ use log::info;
 use anyhow::{anyhow, Context, Result};
 use axum::routing::get;
 use axum::Router;
-use minijinja::Environment;
+use minijinja::{context, Environment};
 use scheduler::run_scheduler;
 use sqlx::sqlite::{SqliteConnectOptions, SqlitePoolOptions};
 use sqlx::{ConnectOptions, Pool, Sqlite};
@@ -35,18 +35,7 @@ fn get_config() -> Result<Config> {
         .map_err(|e| anyhow!("Failed to parse config, {:?}", e))
 }
 
-
-#[tokio::main]
-async fn main() -> Result<()> {
-    env_logger::init();
-
-    info!("Starting autotasker");
-    let pool = prepare_database().await.context("Prepare db")?;
-
-    // start channel to talk to executor daemon
-    let (tx, rx) = mpsc::channel::<ExecutorOrder>(32);
-
-    let config: Config = get_config().expect("Cannot get config");
+fn build_templating_env() -> Environment<'static> {
     let mut templating_env = Environment::new();
 
     templating_env
@@ -61,12 +50,31 @@ async fn main() -> Result<()> {
             .add_template(&path, &content)
             .unwrap();
     }
+    templating_env.add_global("gl", context! {
+        instance => context! {
+            version => "1.243".to_string()
+        }
+    });
+    templating_env
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::init();
+
+    info!("Starting autotasker");
+    let pool = prepare_database().await.context("Prepare db")?;
+
+    // start channel to talk to executor daemon
+    let (tx, rx) = mpsc::channel::<ExecutorOrder>(32);
+
+    let config: Config = get_config().expect("Cannot get config");
 
     let state = AppState {
         config,
         db: pool,
         executor_tx: Arc::new(tx),
-        templating_env
+        templating_env: build_templating_env()
     };
 
     // start executor daemon

src/templates/layouts/base.html

@@ -19,7 +19,7 @@
             {% block body %}{% endblock %}
         </main>
         <footer>
-            Autotasker
+            Autotasker {{ gl.instance.version }}
         </footer>
     </body>
 </html>