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path: root/import/src/plugins/wikimedia_commons.rs
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/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2026 metamuffin <metamuffin.org>
*/

use crate::{
    USER_AGENT,
    plugins::{ImportPlugin, PluginInfo},
};
use anyhow::{Context, Result};
use jellycache::{EscapeKey, cache_store};
use jellycommon::Asset;
use reqwest::{
    Client, ClientBuilder,
    header::{HeaderMap, HeaderName, HeaderValue},
    redirect::Policy,
};
use tokio::runtime::Handle;

pub struct WikimediaCommons {
    client: Client,
}
impl Default for WikimediaCommons {
    fn default() -> Self {
        Self::new()
    }
}

impl WikimediaCommons {
    pub fn new() -> Self {
        let client = ClientBuilder::new()
            .default_headers(HeaderMap::from_iter([(
                HeaderName::from_static("user-agent"),
                HeaderValue::from_static(USER_AGENT),
            )]))
            .redirect(Policy::limited(5))
            .build()
            .unwrap();
        Self { client }
    }

    pub fn image_by_filename(&self, filename: String, rt: &Handle) -> Result<Asset> {
        cache_store(
            format!("ext/wikimedia-commons/image/{}.image", EscapeKey(&filename)),
            move || {
                rt.block_on(async {
                    Ok(self
                        .client
                        .get(format!(
                            "https://commons.wikimedia.org/wiki/Special:FilePath/{}",
                            filename.replace(" ", "_")
                        ))
                        .send()
                        .await?
                        .error_for_status()?
                        .bytes()
                        .await?
                        .to_vec())
                })
            },
        )
        .context("mediawiki image by filename")
        .map(Asset)
    }
}

impl ImportPlugin for WikimediaCommons {
    fn info(&self) -> PluginInfo {
        PluginInfo {
            name: "wikimedia-commons",
            ..Default::default()
        }
    }
}