wfassoc/wfassoc-exec/src/manifest.rs

use serde::Deserialize;
use std::collections::HashMap;
use std::path::Path;
use thiserror::Error as TeError;
use toml;

/// Error occurs in this module.
#[derive(Debug, TeError)]
pub enum Error {
    /// Io error
    #[error("IO error when reading manifest file")]
    Io(#[from] std::io::Error),
    /// Toml deserialization error
    #[error("given TOML manifest file has bad format")]
    Toml(#[from] toml::de::Error),
}

/// Result type used in this module.
type Result<T> = std::result::Result<T, Error>;

// region: Raw Manifest

/// Raw user input manifest.
/// 
/// This manifest is the raw input of user.
/// Some fields may not be checked due to user invalid input.
#[derive(Debug, Deserialize)]
pub struct RawManifest {
    identifier: String,
    path: String,
    clsid: String,
    icons: HashMap<String, String>,
    behaviors: HashMap<String, String>,
    exts: HashMap<String, RawManifestExt>,
}

impl RawManifest {
    pub fn into_checked(&self) -> Result<Manifest> {
        todo!()
    }
}

/// The sub-type in raw user input manifest.
#[derive(Debug, Deserialize)]
pub struct RawManifestExt {
    name: String,
    icon: String,
    behavior: String,
}

impl RawManifestExt {
    pub fn into_checked(&self) -> Result<ManifestExt> {
        todo!()
    }
}

impl RawManifest {
    /// Read raw user manifest.
    pub fn from_file(path: &Path) -> Result<RawManifest> {
        let contents = std::fs::read_to_string(path)?;
        let config: RawManifest = toml::from_str(&contents)?;
        Ok(config)
    }
}

// endregion

// region: Checked Manifest

/// Converted user input manifest.
/// 
/// This manifest struct is prepared for final use.
/// All fields loacted in this struct is checked and ready to be used.
#[derive(Debug)]
pub struct Manifest {

}

impl Manifest {

}

pub struct ManifestExt {

}

impl ManifestExt {

}

// endregion