desktop/src-tauri/src/picker/preview_manager.rs

84 lines
2.6 KiB
Rust

use futures::{stream::FuturesUnordered, StreamExt};
use once_cell::sync::OnceCell;
use paris::{info, warn};
use scrap::Display;
use std::{borrow::Borrow, sync::Arc};
use tokio::{sync::Mutex, task};
use crate::picker::{config, screen::Screen};
use super::{
config::DisplayConfig,
display_picker::DisplayPicker,
manager::Picker,
screenshot::{Screenshot, ScreenshotDto},
};
pub struct PreviewPicker {
pub pickers: Arc<Mutex<Vec<Arc<Mutex<DisplayPicker>>>>>,
pub screenshots: Arc<Mutex<Vec<Screenshot>>>,
}
impl PreviewPicker {
pub fn global() -> &'static PreviewPicker {
static SCREEN_COLOR_PREVIEW_PICKER: OnceCell<PreviewPicker> = OnceCell::new();
SCREEN_COLOR_PREVIEW_PICKER.get_or_init(|| PreviewPicker {
pickers: Arc::new(Mutex::new(vec![])),
screenshots: Arc::new(Mutex::new(vec![])),
})
}
pub async fn list_displays(&self) {
let mut pickers = self.pickers.lock().await;
let displays = Display::all()
.map_err(|error| anyhow::anyhow!("Can not get all of displays. {}", error))?;
let mut configs = vec![];
let mut futs = FuturesUnordered::new();
for (index, display) in displays.iter().enumerate() {
let height = display.height();
let width = display.width();
let config = DisplayConfig::default(index, width, height);
configs.push(config);
}
for config in configs.iter() {
let picker = DisplayPicker::from_config(*config);
match picker {
Ok(picker) => {
pickers.push(Arc::new(Mutex::new(picker)));
}
Err(_) => {
warn!(
"can not create DisplayPicker from config. config: {:?}",
config
);
}
}
}
}
pub async fn get_screenshot_by_config(
&self,
config: DisplayConfig,
) -> anyhow::Result<ScreenshotDto> {
let start = time::Instant::now();
let mut picker = DisplayPicker::from_config(config)?;
let screenshot = picker.take_screenshot()?;
info!("Take Screenshot Spend: {}", start.elapsed());
anyhow::Ok(screenshot.to_dto().await)
}
pub async fn preview_display_by_config(config: DisplayConfig) -> anyhow::Result<ScreenshotDto> {
let start = time::Instant::now();
let mut picker = DisplayPicker::from_config(config)?;
let screenshot = picker.take_screenshot()?;
info!("Take Screenshot Spend: {}", start.elapsed());
anyhow::Ok(screenshot.to_dto().await)
}
}