From 0264e5c78e426317f2ca61301de7f50459db19c2 Mon Sep 17 00:00:00 2001
From: Jose Celano <josecelano@gmail.com>
Date: Thu, 8 Jun 2023 16:44:04 +0100
Subject: [PATCH] feat: [#177] new config option for log level

```toml
log_level = "info"
```

The level can be:

- `off`
- `error`
- `warn`
- `info`
- `debug`
- `trace`
---
 config-idx-back.local.toml                        | 2 ++
 config.local.toml                                 | 2 ++
 src/app.rs                                        | 4 +++-
 src/bootstrap/logging.rs                          | 6 ++----
 src/config.rs                                     | 3 +++
 src/console/commands/import_tracker_statistics.rs | 4 +++-
 6 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/config-idx-back.local.toml b/config-idx-back.local.toml
index 5f93c0e6..9b6264f6 100644
--- a/config-idx-back.local.toml
+++ b/config-idx-back.local.toml
@@ -1,3 +1,5 @@
+log_level = "info"
+
 [website]
 name = "Torrust"
 
diff --git a/config.local.toml b/config.local.toml
index 5a11fbea..3bb1093e 100644
--- a/config.local.toml
+++ b/config.local.toml
@@ -1,3 +1,5 @@
+log_level = "info"
+
 [website]
 name = "Torrust"
 
diff --git a/src/app.rs b/src/app.rs
index a2bceb2f..872e3d9a 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -30,7 +30,9 @@ pub struct Running {
 
 #[allow(clippy::too_many_lines)]
 pub async fn run(configuration: Configuration, api_implementation: &Implementation) -> Running {
-    logging::setup();
+    let log_level = configuration.settings.read().await.log_level.clone();
+
+    logging::setup(&log_level);
 
     let configuration = Arc::new(configuration);
 
diff --git a/src/bootstrap/logging.rs b/src/bootstrap/logging.rs
index 303c5775..8546720f 100644
--- a/src/bootstrap/logging.rs
+++ b/src/bootstrap/logging.rs
@@ -13,10 +13,8 @@ use log::{info, LevelFilter};
 
 static INIT: Once = Once::new();
 
-pub fn setup() {
-    // todo: load log level from configuration.
-
-    let level = config_level_or_default(&None);
+pub fn setup(log_level: &Option<String>) {
+    let level = config_level_or_default(log_level);
 
     if level == log::LevelFilter::Off {
         return;
diff --git a/src/config.rs b/src/config.rs
index 8348edd3..0db50ea9 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -257,6 +257,9 @@ impl Default for ImageCache {
 /// The whole configuration for the backend.
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct TorrustBackend {
+    /// Logging level. Possible values are: `Off`, `Error`, `Warn`, `Info`,
+    /// `Debug` and `Trace`. Default is `Info`.
+    pub log_level: Option<String>,
     /// The website customizable values.
     pub website: Website,
     /// The tracker configuration.
diff --git a/src/console/commands/import_tracker_statistics.rs b/src/console/commands/import_tracker_statistics.rs
index 2040ca95..579cca0c 100644
--- a/src/console/commands/import_tracker_statistics.rs
+++ b/src/console/commands/import_tracker_statistics.rs
@@ -85,7 +85,9 @@ pub async fn import() {
 
     let configuration = init_configuration().await;
 
-    logging::setup();
+    let log_level = configuration.settings.read().await.log_level.clone();
+
+    logging::setup(&log_level);
 
     let cfg = Arc::new(configuration);