From 5c3d36592a42c4015dd187e1a120c9d1f7f2ab5e Mon Sep 17 00:00:00 2001
From: gjahn <gregor.jahn@bht-berlin.de>
Date: Sat, 25 Nov 2023 00:39:34 +0100
Subject: [PATCH] Add log level configurable via environment variable
Available levels for now: debug, error. While the former is the
most verbose one and the latter the least verbose.
It sets it to 'debug' if in development mode.
---
configuration/config.go | 16 ++++++++++++++++
routing/routes.go | 12 ++++++++++++
2 files changed, 28 insertions(+)
diff --git a/configuration/config.go b/configuration/config.go
index 2f28320..d0183c2 100644
--- a/configuration/config.go
+++ b/configuration/config.go
@@ -14,6 +14,8 @@ const BODY_SIZE_LIMIT = 32 * 1024 * 1024 // 32 MB, in bytes
type Config struct {
Version string `env:"VERSION" envDefault:"N/A"`
+ LogLevel string `env:"LOG_LEVE" envDefault:"error"`
+
Environment string `env:"ENV_NAME" envDefault:"development"`
Host string `env:"HOST" envDefault:"127.0.0.1"`
Port int16 `env:"PORT" envDefault:"3000"`
@@ -44,5 +46,19 @@ func New() ( *Config, error ){
)
}
+
+ if cfg.Environment == "development" { cfg.LogLevel = "debug" }
+
+ possibleLogLevels := map[ string ] bool {
+ "error": true,
+ "debug": true,
+ }
+ if _, ok := possibleLogLevels[ cfg.LogLevel ]; !ok {
+ return nil, errors.New(
+ fmt.Sprintf( "Invalid log level: %s", cfg.LogLevel ),
+ )
+ }
+
+
return &cfg, nil
}
diff --git a/routing/routes.go b/routing/routes.go
index 30b607f..0455c76 100644
--- a/routing/routes.go
+++ b/routing/routes.go
@@ -25,6 +25,18 @@ func SetRoutes( router *f.App, config *configuration.Config, store state.Store,
log.Fatal( err )
}
+ if config.LogLevel == "debug" {
+ router.All( "*", func( c *f.Ctx ) error {
+ log.Printf( "%s %s mime:%s agent:%s",
+ c.Path(),
+ c.Method(),
+ c.Get( f.HeaderContentType ),
+ c.Get( f.HeaderUserAgent ),
+ )
+ return c.Next()
+ })
+ }
+
router.Get( "/", func( c *f.Ctx ) error {
headers := c.GetReqHeaders()
--
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