Added template app bootstrap modules with cli commands

app/src/app.rs

@@ -1,4 +1,6 @@
+use crate::bootstrap::cli::Command;
 use crate::bootstrap::{AppConfig, CliArgs};
+use crate::commands;
 use crate::container::Container;
 use anyhow::Result;
 use clap::Parser;
@@ -9,6 +11,7 @@ use tracing::{info, warn};
 pub struct Application {
     config: AppConfig,
     container: Container,
+    command: Command,
 }
 
 impl Application {
@@ -16,29 +19,44 @@ impl Application {
     pub async fn build() -> Result<Self> {
         let args = CliArgs::parse();
 
-        // 1. Load Config
+        // 1. Determine Port Override (only for Server command)
-        let config = AppConfig::build(&args)?;
+        let port_override = if let Command::Server(ref server_args) = args.command {
+            server_args.port
+        } else {
+            None
+        };
 
-        // 2. Init Logging (Tracing)
+        // 2. Load Config
+        let config = AppConfig::build(&args.global, port_override)?;
+
+        // 3. Init Logging (Tracing)
         tracing_subscriber::fmt()
             .with_env_filter(&config.log_level)
             .init();
 
         info!("Bootstrapping application...");
 
-        // 3. Wire Dependencies
+        // 4. Wire Dependencies
         let container = Container::new(&config).await?;
 
-        Ok(Self { config, container })
+        Ok(Self {
+            config,
+            container,
+            command: args.command,
+        })
     }
 
     /// Execution: Starts the main loop and waits for shutdown signal.
     pub async fn run(self) -> Result<()> {
+        match self.command {
+            Command::Server(_) => {
                 info!("Application started on port {}", self.config.server.port);
 
-        // Example: Spawn a web server or background worker here.
+                // Spawn the server loop
-        // We pass a clone of the container or specific services.
+                let server_task = tokio::spawn(commands::server::run(
-        let server_task = tokio::spawn(server_loop(self.config.clone(), self.container.clone()));
+                    self.config.clone(),
+                    self.container.clone(),
+                ));
 
                 // Wait for Shutdown Signal
                 match signal::ctrl_c().await {
@@ -53,18 +71,12 @@ impl Application {
                 // Graceful Shutdown Logic
                 info!("Shutting down...");
                 server_task.abort(); // Or send a specialized shutdown channel message
-
-        Ok(())
             }
-}
+            Command::ExportDict(export_args) => {
-
+                commands::export::run(export_args, self.config, self.container).await;
-/// Simulated long-running process (e.g., HTTP Server)
+            }
-async fn server_loop(config: AppConfig, container: Container) {
+        }
-    loop {
-        tokio::time::sleep(tokio::time::Duration::from_secs(5)).await;
-        info!("Health check... DB URL: {}", config.database.url);
 
-        // Example usage of the container
+        Ok(())
-        // let _ = container.user_service.do_something();
     }
 }

app/src/bootstrap.rs

@@ -1,5 +1,5 @@
 mod app_config;
-mod cli;
+pub mod cli; // Make cli public so we can access subcommands
 mod defaults;
 
 pub use self::app_config::AppConfig;

app/src/bootstrap/app_config.rs

@@ -2,7 +2,7 @@ use anyhow::{Context, Result};
 use config::{Config, Environment, File};
 use serde::Deserialize;
 
-use super::cli::Args;
+use super::cli::GlobalArgs;
 use super::defaults::set_defaults;
 
 #[derive(Debug, Deserialize, Clone)]
@@ -25,7 +25,7 @@ pub struct DatabaseConfig {
 }
 
 impl AppConfig {
-    pub fn build(args: &Args) -> Result<Self> {
+    pub fn build(args: &GlobalArgs, port_override: Option<u16>) -> Result<Self> {
         let mut builder = Config::builder();
 
         // Defaults
@@ -41,7 +41,7 @@ impl AppConfig {
         builder = builder.add_source(Environment::with_prefix("APP").separator("__"));
 
         // CLI Overrides Layer
-        if let Some(port) = args.port {
+        if let Some(port) = port_override {
             builder = builder.set_override("server.port", port)?;
         }
         if let Some(ref level) = args.log_level {

app/src/bootstrap/cli.rs

@@ -1,17 +1,49 @@
 use super::defaults;
-use clap::Parser;
+use clap::{Args as ClapArgs, Parser, Subcommand};
 use std::path::PathBuf;
 
 #[derive(Parser, Debug)]
 #[command(author, version, about)]
 pub struct Args {
+    #[command(flatten)]
+    pub global: GlobalArgs,
+
+    #[command(subcommand)]
+    pub command: Command,
+}
+
+#[derive(ClapArgs, Debug)]
+pub struct GlobalArgs {
     /// Path to config file
     #[arg(short, long, default_value = "config.toml")]
     pub config: PathBuf,
 
+    #[arg(long, help = defaults::HELP_LOG)]
+    pub log_level: Option<String>,
+}
+
+#[derive(Subcommand, Debug, Clone)]
+pub enum Command {
+    /// Start the application server
+    Server(ServerArgs),
+
+    /// Export dictionary to file
+    ExportDict(ExportDictArgs),
+}
+
+#[derive(ClapArgs, Debug, Clone)]
+pub struct ServerArgs {
     #[arg(short, long, help = defaults::HELP_PORT)]
     pub port: Option<u16>,
+}
 
-    #[arg(long, help = defaults::HELP_LOG)]
+#[derive(ClapArgs, Debug, Clone)]
-    pub log_level: Option<String>,
+pub struct ExportDictArgs {
+    /// Name of the dictionary to export
+    #[arg(long)]
+    pub name: String,
+
+    /// Output file path
+    #[arg(long)]
+    pub output: PathBuf,
 }

app/src/commands.rs

@@ -0,0 +1,2 @@
+pub mod export;
+pub mod server;

app/src/commands/export.rs

@@ -0,0 +1,12 @@
+use crate::bootstrap::AppConfig;
+use crate::bootstrap::cli::ExportDictArgs;
+use crate::container::Container;
+use tracing::info;
+
+pub async fn run(args: ExportDictArgs, _config: AppConfig, _container: Container) {
+    info!("Exporting dictionary '{}' to {:?}", args.name, args.output);
+
+    // Logic for export would go here
+    // e.g. let dict = container.dict_service.get(args.name);
+    // encoder.write(dict, args.output);
+}

app/src/commands/server.rs

@@ -0,0 +1,13 @@
+use crate::bootstrap::AppConfig;
+use crate::container::Container;
+use tracing::info;
+
+pub async fn run(config: AppConfig, container: Container) {
+    loop {
+        tokio::time::sleep(tokio::time::Duration::from_secs(5)).await;
+        info!("Health check... DB URL: {}", config.database.url);
+
+        // Example usage of the container
+        // let _ = container.user_service.do_something();
+    }
+}

app/src/main.rs

@@ -1,68 +1,8 @@
-// use clap::{Parser, ValueEnum};
-// use libmnemor::{System, create_encoder};
-
-// #[derive(ValueEnum, Debug, Clone, Copy)]
-// #[clap(rename_all = "kebab-case")]
-// enum SystemCli {
-//     MajorEn,
-//     MajorPl,
-// }
-
-// impl From<SystemCli> for System {
-//     fn from(cli_system: SystemCli) -> Self {
-//         match cli_system {
-//             SystemCli::MajorEn => System::MajorEn,
-//             SystemCli::MajorPl => System::MajorPl,
-//         }
-//     }
-// }
-
-// #[derive(Parser)]
-// #[command(author, version, about)]
-// struct CliArgs {
-//     /// System name
-//     #[arg(short, long, default_value = "major-pl")]
-//     system: SystemCli,
-
-//     /// Encode given word
-//     #[arg(short, long)]
-//     encode: Option<String>,
-
-//     /// List supported systems
-//     #[arg(long)]
-//     list_systems: bool,
-// }
-
-// fn main() -> Result<(), Box<dyn std::error::Error>> {
-//     let args = CliArgs::parse();
-
-//     if args.list_systems {
-//         println!("Supported systems:");
-//         for system in SystemCli::value_variants() {
-//             if let Some(possible_value) = system.to_possible_value() {
-//                 println!("-  {}", possible_value.get_name());
-//             }
-//         }
-//         return Ok(());
-//     }
-
-//     if let Some(word) = args.encode {
-//         println!(
-//             "Encoding {} with system {:?}...",
-//             word,
-//             args.system.to_possible_value().unwrap().get_name()
-//         );
-//         let encoder = create_encoder(&args.system.into());
-//         let encoded_word = encoder.encode(&word);
-//         println!("Encoded: [{}]", encoded_word);
-//     }
-
-//     Ok(())
-// }
-
 mod app;
 mod bootstrap;
+mod commands;
 mod container;
+
 use anyhow::Result;
 use app::Application;