30 lines
846 B
Go
30 lines
846 B
Go
package config
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import (
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"fmt"
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"github.com/caarlos0/env/v10"
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"github.com/go-playground/validator/v10"
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)
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type OtterCage struct {
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LogLevel string `validate:"required,eq=FATAL|eq=ERROR|eq=WARN|eq=INFO|eq=DEBUG|eq=TRACE" env:"LOG_LEVEL" envDefault:"INFO" json:"log_level"`
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LogFormat string `validate:"required,eq=PLAIN|eq=JSON" env:"LOG_FORMAT" envDefault:"PLAIN" json:"log_format"`
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Debug bool `env:"DEBUG" envDefault:"false"`
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}
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// LoadConfig loads the configuration from environment variables and validates it.
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func LoadConfig[T any](cfg T) (T, error) {
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if err := env.Parse(&cfg); err != nil {
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return cfg, fmt.Errorf("config: error parsing configuration: %w", err)
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}
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validate := validator.New()
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if err := validate.Struct(cfg); err != nil {
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return cfg, fmt.Errorf("config: validation error: %w", err)
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}
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return cfg, nil
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}
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