phomnemic/app/src/commands/import_dict.rs

use crate::commands::{ClapArgs, Configurable, Executable};
use crate::config::AppConfig;
use crate::container::Container;
use anyhow::Result;
use async_trait::async_trait;
use config::ConfigBuilder;
use config::builder::DefaultState;
use serde::Deserialize;

#[derive(Debug, Deserialize, Clone)]
pub struct Config {
    pub name: String,
    pub path: String,
}

#[derive(ClapArgs, Debug, Clone)]
pub struct ImportDictCmd {
    #[arg(long, help = defaults::HELP_IMPORT_DICT_NAME)]
    pub name: String,

    #[arg(long, help = defaults::HELP_IMPORT_DICT_INPUT)]
    pub path: String,
}

impl Configurable for ImportDictCmd {
    fn apply_defaults(
        &self,
        builder: ConfigBuilder<DefaultState>,
    ) -> Result<ConfigBuilder<DefaultState>> {
        builder
            .set_default("import_dict.name", defaults::IMPORT_DICT_NAME)?
            .set_default("import_dict.path", defaults::IMPORT_DICT_PATH)
            .map_err(Into::into)
    }

    fn apply_overrides(
        &self,
        builder: ConfigBuilder<DefaultState>,
    ) -> Result<ConfigBuilder<DefaultState>> {
        builder
            .set_override("import_dict.name", self.name.clone())?
            .set_override("import_dict.path", self.path.clone())
            .map_err(Into::into)
    }
}

#[async_trait]
impl Executable for ImportDictCmd {
    async fn execute(&self, config: &AppConfig, container: &Container) -> Result<()> {
        let config = config
            .import_dict
            .as_ref()
            .expect("ImportDict config not set");
        let importer = container.create_dict_importer(&config.name).await?;

        // Importer expects an impl DictSource
        // We need to create a DictSource from the path
        use applib::JsonFileDictSource;
        let source = JsonFileDictSource::new(&config.path)?;
        importer.import(source).await?;
        Ok(())
    }
}

mod defaults {
    use const_format::formatcp;
    pub const IMPORT_DICT_NAME: &str = "";
    pub const IMPORT_DICT_PATH: &str = "";
    pub const HELP_IMPORT_DICT_NAME: &str = formatcp!("Dictionary name");
    pub const HELP_IMPORT_DICT_INPUT: &str = formatcp!("Dictionary file path");
}