jorm 0.1.1

A lightweight DAG execution engine with natural language processing
Documentation 
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use serde::{Deserialize, Serialize};
use std::collections::HashMap;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Task {
    pub name: String,
    pub task_type: TaskType,
    pub parameters: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum TaskType {
    Shell {
        command: String,
        working_dir: Option<String>,
    },
    Http {
        method: String,
        url: String,
        headers: Option<HashMap<String, String>>,
        body: Option<String>,
    },
    Python {
        script: String,
        args: Option<Vec<String>>,
        working_dir: Option<String>,
    },
    Rust {
        command: String,
        working_dir: Option<String>,
    },
    FileCopy {
        source: String,
        destination: String,
    },
    FileMove {
        source: String,
        destination: String,
    },
    FileDelete {
        path: String,
    },
    Jorm {
        command: String,
        args: Option<Vec<String>>,
        working_dir: Option<String>,
    },
}

impl Task {
    pub fn new(name: String, task_type: TaskType) -> Self {
        Self {
            name,
            task_type,
            parameters: HashMap::new(),
        }
    }

    pub fn with_parameter(mut self, key: String, value: String) -> Self {
        self.parameters.insert(key, value);
        self
    }

    pub fn validate(&self) -> Result<(), crate::core::error::JormError> {
        match &self.task_type {
            TaskType::Shell { command, .. } => {
                if command.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "Shell task '{}' has empty command",
                        self.name
                    )));
                }
            }
            TaskType::Http { method, url, .. } => {
                if method.is_empty() || url.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "HTTP task '{}' missing method or URL",
                        self.name
                    )));
                }
            }
            TaskType::Python { script, .. } => {
                if script.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "Python task '{}' has empty script",
                        self.name
                    )));
                }
            }
            TaskType::Rust { command, .. } => {
                if command.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "Rust task '{}' has empty command",
                        self.name
                    )));
                }
            }
            TaskType::FileCopy {
                source,
                destination,
            } => {
                if source.is_empty() || destination.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "File copy task '{}' missing source or destination",
                        self.name
                    )));
                }
            }
            TaskType::FileMove {
                source,
                destination,
            } => {
                if source.is_empty() || destination.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "File move task '{}' missing source or destination",
                        self.name
                    )));
                }
            }
            TaskType::FileDelete { path } => {
                if path.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "File delete task '{}' has empty path",
                        self.name
                    )));
                }
            }
            TaskType::Jorm { command, .. } => {
                if command.is_empty() {
                    return Err(crate::core::error::JormError::ParseError(format!(
                        "Jorm task '{}' has empty command",
                        self.name
                    )));
                }
            }
        }
        Ok(())
    }
}