84 lines
2.4 KiB
Rust
84 lines
2.4 KiB
Rust
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use std::path::Path;
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use serde_json::Value;
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use crate::error::{ConfigError, Result};
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use crate::format::{self, ConfigLoader};
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/// Extensiones adicionales para ConfigLoader
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pub trait ConfigLoaderExt: ConfigLoader {
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/// Carga la configuración como JSON genérico (sin deserializar a tipo
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/// específico)
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fn load_as_json() -> Result<Value> {
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let service = Self::service_name();
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// Intenta cargar desde la jerarquía
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if let Some(path) = crate::hierarchy::resolve_config_path(service) {
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return format::load_config(&path);
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}
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// Fallback a defaults
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tracing::debug!("No config file found for {} - using empty object", service);
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Ok(Value::Object(serde_json::Map::new()))
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}
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/// Valida si la configuración está disponible
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fn is_available() -> bool {
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crate::hierarchy::resolve_config_path(Self::service_name()).is_some()
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}
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/// Obtiene el archivo de configuración que se usaría
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fn config_path() -> Option<std::path::PathBuf> {
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crate::hierarchy::resolve_config_path(Self::service_name())
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}
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}
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/// Implementa ConfigLoaderExt automáticamente para todos los ConfigLoader
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impl<T: ConfigLoader> ConfigLoaderExt for T {}
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/// Utilidad para cargar y validar configuraciones genéricamente
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pub struct ConfigValidator;
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impl ConfigValidator {
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/// Valida que un archivo de configuración sea válido
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pub fn validate_file<P: AsRef<Path>>(path: P) -> Result<()> {
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let _ = format::load_config(path)?;
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Ok(())
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}
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/// Valida que el servicio tenga una configuración disponible
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pub fn validate_service<T: ConfigLoader>() -> Result<()> {
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T::load().map(|_| ()).map_err(|e| {
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ConfigError::validation_failed(format!(
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"Service {} validation failed: {}",
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T::service_name(),
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e
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))
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})
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}
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/// Valida múltiples servicios en paralelo
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pub fn validate_services(
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services: Vec<(&'static str, fn() -> Result<()>)>,
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) -> Result<Vec<(String, Result<()>)>> {
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let mut results = Vec::new();
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for (service_name, validator) in services {
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let result = validator();
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results.push((service_name.to_string(), result));
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}
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Ok(results)
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_config_validator_creates() {
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let _ = ConfigValidator;
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}
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}
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