first commit

src/config/mod.rs

@@ -0,0 +1,60 @@
+pub mod model;
+
+pub use model::{Config, HeroDbConfig, NamespaceConfig};
+
+use crate::error::{Error, Result};
+use std::collections::HashMap;
+use std::fs;
+use std::path::PathBuf;
+
+/// Load configuration from file
+pub fn load_config(path: Option<PathBuf>) -> Result<Config> {
+    let config_path = path.unwrap_or_else(default_config_path);
+    
+    if !config_path.exists() {
+        return Err(Error::Config(format!(
+            "Configuration file not found: {}",
+            config_path.display()
+        )));
+    }
+    
+    let content = fs::read_to_string(&config_path)?;
+    let config: Config = toml::from_str(&content)
+        .map_err(|e| Error::Config(format!("Failed to parse config: {}", e)))?;
+    
+    Ok(config)
+}
+
+/// Save configuration to file
+pub fn save_config(config: &Config, path: Option<PathBuf>) -> Result<()> {
+    let config_path = path.unwrap_or_else(default_config_path);
+    
+    // Create parent directory if it doesn't exist
+    if let Some(parent) = config_path.parent() {
+        fs::create_dir_all(parent)?;
+    }
+    
+    let content = toml::to_string_pretty(config)
+        .map_err(|e| Error::Config(format!("Failed to serialize config: {}", e)))?;
+    
+    fs::write(&config_path, content)?;
+    
+    Ok(())
+}
+
+/// Get the default configuration file path
+pub fn default_config_path() -> PathBuf {
+    let home = std::env::var("HOME").unwrap_or_else(|_| ".".to_string());
+    PathBuf::from(home)
+        .join(".config")
+        .join("osiris")
+        .join("config.toml")
+}
+
+/// Create a default configuration
+pub fn create_default_config(herodb_url: String) -> Config {
+    Config {
+        herodb: HeroDbConfig { url: herodb_url },
+        namespaces: HashMap::new(),
+    }
+}