to_bpmn.rs

use crate::domain::usecases;
use super::PresenterError;
use super::write_file;
use std::path::PathBuf;

// Create and Write out BPMN File from XML-String
pub fn from_drawio(drawio_xml: String, in_dir: &str, out_dir: &str) -> Result<(), PresenterError> {

    // generate bpmn diagram
    let bpmn_string = usecases::generate_bpmn_from_drawio(drawio_xml)
        .map_err(|error| PresenterError::GenerationFailed(error))?;
    
    // if nonexist create output dir
    let mut out_path = PathBuf::from(out_dir);
    std::fs::create_dir_all(out_path.clone())
        .map_err(|error| PresenterError::WriteFileFailed(error))?;
    
    if out_path.is_dir() {
        let in_path = PathBuf::from(in_dir);
        out_path.push(in_path.file_name().unwrap());
    }
    out_path.set_extension("bpmn"); // reset by default

    // write file
    write_file(&bpmn_string.as_bytes(), &out_path)
        .map_err(|error| PresenterError::WriteFileFailed(error))?;

    Ok(())
}

// Create and Write out BPMN File from JSON String
/*pub fn from_json(json_workflow: String, in_dir: &str, out_dir: &str) -> Result<(), PresenterError> {
    
    // generate bpmn diagram
    let bpmn_string = usecases::generate_bpmn_from_json(json_workflow)
        .map_err(|error| PresenterError::GenerationFailed(error))?;

    // if nonexist create output dir
    let mut out_path = PathBuf::from(out_dir);
    std::fs::create_dir_all(out_path.clone())
        .map_err(|error| PresenterError::WriteFileFailed(error))?;
    
    if out_path.is_dir() {
        let in_path = PathBuf::from(in_dir);
        out_path.push(in_path.file_name().unwrap());
    }
    out_path.set_extension("bpmn"); // reset by default

    // write file
    write_file(&bpmn_string.as_bytes(), &out_path)
        .map_err(|error| PresenterError::WriteFileFailed(error))?;

    Ok(())
}*/