1 files changed, 40 insertions, 0 deletions
diff --git a/src/logger.rs b/src/logger.rs
new file mode 100644
index 0000000..f7ef2f5
--- /dev/null
+++ b/src/logger.rs
@@ -0,0 +1,40 @@
+use crate::config::WorkingMode;
+
+use anyhow::Result;
+use log::LevelFilter;
+use simplelog::{format_description, Config as LogConfig, ConfigBuilder};
+
+#[cfg(debug_assertions)]
+pub fn setup_logger(working_mode: WorkingMode) -> Result<()> {
+    let config = build_config();
+    if working_mode == WorkingMode::Serve {
+        simplelog::SimpleLogger::init(LevelFilter::Debug, config)?;
+    } else {
+        let file = std::fs::File::create(crate::config::Config::local_path("debug.log")?)?;
+        simplelog::WriteLogger::init(LevelFilter::Debug, config, file)?;
+    }
+    Ok(())
+}
+
+#[cfg(not(debug_assertions))]
+pub fn setup_logger(working_mode: WorkingMode) -> Result<()> {
+    let config = build_config();
+    if working_mode == WorkingMode::Serve {
+        simplelog::SimpleLogger::init(log::LevelFilter::Info, config)?;
+    }
+    Ok(())
+}
+
+fn build_config() -> LogConfig {
+    let log_filter = match std::env::var("AICHAT_LOG_FILTER") {
+        Ok(v) => v,
+        Err(_) => "aichat".into(),
+    };
+    ConfigBuilder::new()
+        .add_filter_allow(log_filter)
+        .set_time_format_custom(format_description!(
+            "[year]-[month]-[day]T[hour]:[minute]:[second].[subsecond digits:3]Z"
+        ))
+        .set_thread_level(LevelFilter::Off)
+        .build()
+}