use crate::DriverCallback;
use crate::DriverContext;
use crate::{
DriverCategory, copy_directory, copy_file, ensure_dir,
types::{Driver, DriverParameter},
validate_path,
};
use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use std::fs;
use std::time::Instant;
#[derive(Debug)]
pub struct CopyFileDriver;
#[async_trait::async_trait]
impl Driver for CopyFileDriver {
fn name(&self) -> &str {
"file_copy"
}
fn description(&self) -> &str {
"Copy or move a file or directory"
}
fn usage_hint(&self) -> &str {
"Use this skill when the user wants to copy, move, rename, or duplicate a file or directory"
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![
DriverParameter {
name: "source".to_string(),
param_type: "string".to_string(),
description: "Source file or directory path".to_string(),
required: true,
default: None,
example: Some(Value::String("/tmp/source.txt".to_string())),
enum_values: None,
},
DriverParameter {
name: "destination".to_string(),
param_type: "string".to_string(),
description: "Destination file or directory path".to_string(),
required: true,
default: None,
example: Some(Value::String("/tmp/dest.txt".to_string())),
enum_values: None,
},
DriverParameter {
name: "move".to_string(),
param_type: "boolean".to_string(),
description: "Move instead of copy (rename/move)".to_string(),
required: false,
default: Some(Value::Bool(false)),
example: Some(Value::Bool(true)),
enum_values: None,
},
DriverParameter {
name: "recursive".to_string(),
param_type: "boolean".to_string(),
description: "Copy directory recursively (if source is a directory)".to_string(),
required: false,
default: Some(Value::Bool(false)),
example: Some(Value::Bool(true)),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({
"action": "file_copy",
"parameters": {
"source": "/tmp/source.txt",
"destination": "/tmp/dest.txt"
}
})
}
fn example_output(&self) -> String {
"Copied /tmp/source.txt to /tmp/dest.txt".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::File
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> Result<String> {
let start_time = Instant::now();
let task_id = context.as_ref().and_then(|c| c.task_id()).map(String::from);
let driver_index = context.as_ref().and_then(|c| c.driver_index());
let step_name = context
.as_ref()
.and_then(|c| c.driver_name())
.map(String::from);
let cb = callback;
if let Some(cb) = cb {
cb.on_start(task_id.clone(), driver_index, step_name.clone());
cb.on_log(
task_id.clone(),
driver_index,
Some("Starting file copy operation".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(10), None);
}
let source = parameters
.get("source")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'source' parameter"))?;
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Source: {}", source)),
);
cb.on_progress(task_id.clone(), driver_index, Some(15), None);
}
let destination = parameters
.get("destination")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'destination' parameter"))?;
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Destination: {}", destination)),
);
cb.on_progress(task_id.clone(), driver_index, Some(20), None);
}
let move_file = parameters
.get("move")
.and_then(|v| v.as_bool())
.unwrap_or(false);
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Move mode: {}", move_file)),
);
cb.on_progress(task_id.clone(), driver_index, Some(25), None);
}
let recursive = parameters
.get("recursive")
.and_then(|v| v.as_bool())
.unwrap_or(false);
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Recursive mode: {}", recursive)),
);
cb.on_progress(task_id.clone(), driver_index, Some(30), None);
}
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Validating source path".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(35), None);
}
let validated_source = validate_path(source, None)?;
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Validating destination path".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(40), None);
}
let validated_dest = validate_path(destination, None)?;
if !validated_source.exists() {
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Source not found: {}", source)),
);
cb.on_progress(task_id.clone(), driver_index, Some(100), None);
cb.on_complete(
task_id.clone(),
driver_index,
step_name,
Some(format!("Source not found: {}", source)),
);
}
anyhow::bail!("Source not found: {}", source);
}
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Ensuring destination directory exists".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(50), None);
}
if let Some(parent) = validated_dest.parent() {
ensure_dir(&parent.to_string_lossy())?;
}
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Checking source type".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(55), None);
}
let result = if move_file {
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Moving file/directory".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(65), None);
}
if validated_dest.exists() {
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Removing existing destination".to_string()),
);
}
if validated_dest.is_dir() {
fs::remove_dir_all(&validated_dest)?;
} else {
fs::remove_file(&validated_dest)?;
}
}
if let Some(cb) = cb {
cb.on_progress(task_id.clone(), driver_index, Some(80), None);
}
fs::rename(&validated_source, &validated_dest)?;
if let Some(cb) = cb {
cb.on_progress(task_id.clone(), driver_index, Some(90), None);
}
format!("Moved {} to {}", source, destination)
} else {
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Copying file/directory".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(65), None);
}
let size = if validated_source.is_dir() {
if !recursive {
anyhow::bail!("Source is a directory. Use recursive=true to copy directories.");
}
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Copying directory recursively".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(70), None);
}
copy_directory(
&validated_source.to_string_lossy(),
&validated_dest.to_string_lossy(),
)?
} else {
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some("Copying file".to_string()),
);
cb.on_progress(task_id.clone(), driver_index, Some(70), None);
}
copy_file(
&validated_source.to_string_lossy(),
&validated_dest.to_string_lossy(),
)?
};
if let Some(cb) = cb {
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Copied {} bytes", size)),
);
cb.on_progress(task_id.clone(), driver_index, Some(90), None);
}
format!("Copied {} to {} ({} bytes)", source, destination, size)
};
if let Some(cb) = cb {
let duration = start_time.elapsed().as_millis() as u64;
cb.on_log(
task_id.clone(),
driver_index,
Some(format!("Completed in {}ms", duration)),
);
cb.on_progress(task_id.clone(), driver_index, Some(100), None);
cb.on_complete(
task_id.clone(),
driver_index,
step_name,
Some(result.clone()),
);
}
Ok(result)
}
fn validate(&self, parameters: &HashMap<String, Value>) -> Result<()> {
parameters
.get("source")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing required parameter: source"))?;
parameters
.get("destination")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing required parameter: destination"))?;
Ok(())
}
}