func loadConfiguration()

in example/gin-example/main.go [24:61]

26 lines of code
3 McCabe index (conditional complexity)


func loadConfiguration() (Config, error) {
	// Get connection string from environment variable
	// This is a security best practice to avoid hardcoding secrets in code
	connectionString := os.Getenv("AZURE_APPCONFIG_CONNECTION_STRING")

	// Configuration setup
	options := &azureappconfiguration.Options{
		Selectors: []azureappconfiguration.Selector{
			{
				KeyFilter: "Config.*",
			},
		},
		// Remove the prefix when mapping to struct fields
		TrimKeyPrefixes: []string{"Config."},
	}

	authOptions := azureappconfiguration.AuthenticationOptions{
		ConnectionString: connectionString,
	}

	// Create configuration provider with timeout
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	appCfgProvider, err := azureappconfiguration.Load(ctx, authOptions, options)
	if err != nil {
		return Config{}, err
	}

	// Parse configuration into struct
	var config Config
	err = appCfgProvider.Unmarshal(&config, nil)
	if err != nil {
		return Config{}, err
	}

	return config, nil
}