imgurx/src/utils.rs

223 lines
8.8 KiB
Rust

use crate::structs::{Album, Error};
use quick_xml::events::{BytesEnd, BytesStart, BytesText, Event};
use quick_xml::Writer;
use reqwest::Client;
use std::io::Cursor;
extern crate serde_json;
pub async fn get_album(client: Client, id: &str) -> Result<Album, Error> {
let resp = client
.get(&format!(
"https://api.imgur.com/post/v1/albums/{}?client_id=546c25a59c58ad7&include=media",
id
))
.send()
.await?;
let status = resp.status();
let text = resp.text().await?;
if status == 200 {
Ok(serde_json::from_str(&text)?)
} else {
Err(Error::APIErrors(serde_json::from_str(&text)?))
}
}
pub async fn get_media(client: Client, id: &str) -> Result<Album, Error> {
let resp = client
.get(&format!(
"https://api.imgur.com/post/v1/media/{}?client_id=546c25a59c58ad7&include=media",
id
))
.send()
.await?;
let status = resp.status();
let text = resp.text().await?;
if status == 200 {
Ok(serde_json::from_str(&text)?)
} else {
Err(Error::APIErrors(serde_json::from_str(&text)?))
}
}
pub fn generate_html(album: Result<Album, Error>) -> (u16, Vec<u8>) {
let mut writer = Writer::new(Cursor::new(vec![]));
let elem = BytesStart::owned(b"html".to_vec(), 4);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"head".to_vec(), 4);
writer.write_event(Event::Start(elem)).unwrap();
let (show_details, title) = match album {
Ok(ref album) if !album.title.is_empty() => (false, Some(album.title.clone())),
Err(Error::APIErrors(ref err)) if err.errors.len() == 1 && err.errors[0].code == "404" => {
(false, Some(format!("404: {}", &err.errors[0].detail)))
}
_ => (true, None),
};
if let Some(title) = title {
let elem = BytesStart::owned(b"title".to_vec(), 5);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&title);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"title".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
let elem = BytesStart::owned(b"style".to_vec(), 5);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str("body { background-color: black; color: white; text-align: center; }\ndiv { border: 1px solid #fcc; background: #fee; padding: 0.5em 1em 0.5em 1em; color: black; }\nimg, video { max-width: 100%; height: auto; object-fit: contain; }");
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"style".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"head".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesStart::owned(b"body".to_vec(), 4);
writer.write_event(Event::Start(elem)).unwrap();
let status_code = match album {
Ok(album) => {
if album.is_mature {
let elem = BytesStart::owned(b"div".to_vec(), 3);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"b".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str("Marked as NSFW");
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"b".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"div".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
if !album.title.is_empty() {
let elem = BytesStart::owned(b"h1".to_vec(), 2);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&album.title);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"h1".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
for media in &album.media {
if media.r#type == "image" {
let mut elem = BytesStart::owned(b"img".to_vec(), 3);
elem.push_attribute(("width", media.width.to_string().as_str()));
elem.push_attribute(("height", media.height.to_string().as_str()));
elem.push_attribute(("src", media.url.as_str()));
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesEnd::owned(b"img".to_vec());
writer.write_event(Event::End(elem)).unwrap();
} else if media.r#type == "video" {
let mut elem = BytesStart::owned(b"video".to_vec(), 5);
elem.push_attribute(("controls", "1"));
elem.push_attribute(("width", media.width.to_string().as_str()));
elem.push_attribute(("height", media.height.to_string().as_str()));
elem.push_attribute(("src", media.url.as_str()));
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesEnd::owned(b"video".to_vec());
writer.write_event(Event::End(elem)).unwrap();
} else {
let elem = BytesStart::owned(b"div".to_vec(), 3);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"b".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let text = format!("Unknown media type {}, URL is ", &media.r#type);
let elem = BytesText::from_plain_str(&text);
writer.write_event(Event::Text(elem)).unwrap();
let mut elem = BytesStart::owned(b"a".to_vec(), 1);
elem.push_attribute(("href", media.url.as_str()));
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&media.url);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"a".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"b".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"div".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
if !media.metadata.description.is_empty() {
let elem = BytesStart::owned(b"p".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&media.metadata.description);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"a".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
}
200
}
Err(err) => {
let mut elem = BytesStart::owned(b"div".to_vec(), 3);
if show_details {
elem.push_attribute(("style", "text-align: left;"));
}
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"b".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let to_return = match err {
Error::APIErrors(err) if !show_details => {
let text = format!("404: {}", err.errors[0].detail);
let elem = BytesText::from_plain_str(&text);
writer.write_event(Event::Text(elem)).unwrap();
404
}
_ => {
let elem = BytesStart::owned(b"pre".to_vec(), 3);
writer.write_event(Event::Start(elem)).unwrap();
let text = format!("{:#?}", err);
let elem = BytesText::from_plain_str(&text);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"pre".to_vec());
writer.write_event(Event::End(elem)).unwrap();
500
}
};
let elem = BytesEnd::owned(b"b".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"div".to_vec());
writer.write_event(Event::End(elem)).unwrap();
to_return
}
};
let elem = BytesEnd::owned(b"body".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"html".to_vec());
writer.write_event(Event::End(elem)).unwrap();
(status_code, writer.into_inner().into_inner())
}