deft 0.15.0

Cross platform ui framework
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use crate as deft;
use crate::data_dir::get_data_path;
use deft_macros::js_methods;
use std::io;
use tokio::fs;
use tokio::fs::File;
use tokio::io::{AsyncReadExt, AsyncWriteExt};

#[allow(nonstandard_style)]
pub struct appfs {}

#[js_methods]
impl appfs {
    #[js_func]
    pub fn data_path(name: Option<String>) -> io::Result<String> {
        let p = if let Some(name) = name {
            get_data_path(&name)
        } else {
            get_data_path("")
        };
        Ok(p.to_string_lossy().to_string())
    }

    #[js_func]
    pub async fn exists(path: String) -> io::Result<bool> {
        let path = get_data_path(&path);
        Ok(path.exists())
    }

    #[js_func]
    pub async fn readdir(path: String) -> io::Result<Vec<String>> {
        let root = get_data_path(path.as_str());
        let mut dirs = fs::read_dir(&root).await?;
        let mut result = Vec::new();
        while let Some(d) = dirs.next_entry().await? {
            let p = d.file_name().to_string_lossy().to_string();
            result.push(p);
        }
        Ok(result)
    }

    #[js_func]
    pub async fn write(path: String, content: String) -> io::Result<()> {
        let path = get_data_path(&path);
        let mut file = File::create(&path).await?;
        file.write_all(content.as_bytes()).await
    }

    #[js_func]
    pub async fn write_new(path: String, content: String) -> io::Result<()> {
        let path = get_data_path(&path);
        let mut file = File::create_new(&path).await?;
        file.write_all(content.as_bytes()).await
    }

    #[js_func]
    pub async fn read(path: String) -> io::Result<String> {
        let path = get_data_path(&path);
        let mut file = File::open(&path).await?;
        let mut result = String::new();
        file.read_to_string(&mut result).await?;
        Ok(result)
    }

    #[js_func]
    pub async fn delete_file(path: String) -> io::Result<()> {
        let path = get_data_path(&path);
        fs::remove_file(&path).await
    }

    #[js_func]
    pub async fn create_dir(path: String) -> io::Result<()> {
        let path = get_data_path(&path);
        fs::create_dir(&path).await
    }

    #[js_func]
    pub async fn create_dir_all(path: String) -> io::Result<()> {
        let path = get_data_path(&path);
        fs::create_dir_all(&path).await
    }

    #[js_func]
    pub async fn remove_dir(path: String) -> io::Result<()> {
        let path = get_data_path(&path);
        fs::remove_dir(&path).await
    }

    #[js_func]
    pub async fn remove_dir_all(path: String) -> io::Result<()> {
        let path = get_data_path(&path);
        fs::remove_dir_all(&path).await
    }
}