tauri/examples/api/src-tauri/src/cmd.rs

// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use serde::{Deserialize, Serialize};
use tauri::{
  command,
  ipc::{Channel, CommandScope},
};

#[derive(Debug, Deserialize)]
#[allow(unused)]
pub struct RequestBody {
  id: i32,
  name: String,
}

#[derive(Debug, Deserialize)]
pub struct LogScope {
  event: String,
}

#[command]
pub fn log_operation(
  event: String,
  payload: Option<String>,
  command_scope: CommandScope<LogScope>,
) -> Result<(), &'static str> {
  if command_scope.denies().iter().any(|s| s.event == event) {
    Err("denied")
  } else if !command_scope.allows().iter().any(|s| s.event == event) {
    Err("not allowed")
  } else {
    log::info!("{event} {payload:?}");
    Ok(())
  }
}

#[derive(Serialize)]
pub struct ApiResponse {
  message: String,
}

#[command]
pub fn perform_request(endpoint: String, body: RequestBody) -> ApiResponse {
  println!("{endpoint} {body:?}");
  ApiResponse {
    message: "message response".into(),
  }
}

#[command]
pub fn echo(request: tauri::ipc::Request<'_>) -> tauri::ipc::Response {
  tauri::ipc::Response::new(request.body().clone())
}

#[command]
pub fn spam(channel: Channel<i32>) -> tauri::Result<()> {
  for i in 1..=1_000 {
    channel.send(i)?;
  }
  Ok(())
}