From a9b28c860f5f9ecda8634133a144ea8c64cae5a3 Mon Sep 17 00:00:00 2001 From: Nikolai Papin Date: Sat, 21 Jun 2025 16:18:56 +0300 Subject: [PATCH 1/2] fix: viper not unmarshalling env variables into the struct --- backend/config/config.go | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/backend/config/config.go b/backend/config/config.go index c78ab7a..f061eb6 100644 --- a/backend/config/config.go +++ b/backend/config/config.go @@ -28,14 +28,31 @@ func Load() (*Config, error) { viper.SetDefault("PORT", "8080") viper.SetDefault("JWT_ALGORITHM", "HS256") viper.SetDefault("JWT_SECRET", "default_jwt_secret_please_change") - viper.SetDefault("JWT_EXP_ACCESS", "5") - viper.SetDefault("JWT_EXP_REFRESH", "10080") + viper.SetDefault("JWT_EXP_ACCESS", 5) + viper.SetDefault("JWT_EXP_REFRESH", 10080) viper.SetDefault("JWT_AUDIENCE", "easywish") viper.SetDefault("JWT_ISSUER", "easywish") viper.SetDefault("ENVIRONMENT", "production") viper.AutomaticEnv() + // Viper's AutomaticEnv() expects lowercase keys for unmarshalling into structs by default, + // while the environment variables and struct tags are in uppercase. + // Here's the stupidity we have to do to fix it: + viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_")) + viper.BindEnv("HOSTNAME") + viper.BindEnv("PORT") + viper.BindEnv("POSTGRES_URL") + viper.BindEnv("REDIS_URL") + viper.BindEnv("MINIO_URL") + viper.BindEnv("JWT_ALGORITHM") + viper.BindEnv("JWT_SECRET") + viper.BindEnv("JWT_ISSUER") + viper.BindEnv("JWT_AUDIENCE") + viper.BindEnv("JWT_EXP_ACCESS") + viper.BindEnv("JWT_EXP_REFRESH") + viper.BindEnv("ENVIRONMENT") + required := []string{ "POSTGRES_URL", "REDIS_URL", @@ -57,6 +74,9 @@ func Load() (*Config, error) { } config = &cfg + + fmt.Printf("The pg url is '%s'", config.DatabaseUrl) + return &cfg, nil } From ad118cc8327627165e86bde7e2bc09a4fcebabc9 Mon Sep 17 00:00:00 2001 From: Nikolai Papin Date: Sat, 21 Jun 2025 16:20:20 +0300 Subject: [PATCH 2/2] chore: removed database url print in config --- backend/config/config.go | 2 -- 1 file changed, 2 deletions(-) diff --git a/backend/config/config.go b/backend/config/config.go index f061eb6..2fc265d 100644 --- a/backend/config/config.go +++ b/backend/config/config.go @@ -75,8 +75,6 @@ func Load() (*Config, error) { config = &cfg - fmt.Printf("The pg url is '%s'", config.DatabaseUrl) - return &cfg, nil }