mirror of https://github.com/spikecodes/libreddit
90 lines
2.8 KiB
Rust
90 lines
2.8 KiB
Rust
// CRATES
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use crate::utils::{fetch_posts, format_url, nested_val, request, ErrorTemplate, Params, Post, User};
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use actix_web::{http::StatusCode, web, HttpResponse, Result};
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use askama::Template;
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use chrono::{TimeZone, Utc};
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// STRUCTS
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#[derive(Template)]
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#[template(path = "user.html", escape = "none")]
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struct UserTemplate {
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user: User,
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posts: Vec<Post>,
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sort: String,
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ends: (String, String),
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}
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async fn render(username: String, sort: Option<String>, ends: (Option<String>, Option<String>)) -> Result<HttpResponse> {
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let sorting = sort.unwrap_or("new".to_string());
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let before = ends.1.clone().unwrap_or(String::new()); // If there is an after, there must be a before
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// Build the Reddit JSON API url
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let url = match ends.0 {
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Some(val) => format!("user/{}/.json?sort={}&before={}&count=25&raw_json=1", username, sorting, val),
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None => match ends.1 {
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Some(val) => format!("user/{}/.json?sort={}&after={}&count=25&raw_json=1", username, sorting, val),
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None => format!("user/{}/.json?sort={}&raw_json=1", username, sorting),
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},
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};
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let user = user(&username).await;
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let posts = fetch_posts(url, "Comment".to_string()).await;
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if user.is_err() || posts.is_err() {
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let s = ErrorTemplate {
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message: user.err().unwrap().to_string(),
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}
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.render()
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.unwrap();
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Ok(HttpResponse::Ok().status(StatusCode::NOT_FOUND).content_type("text/html").body(s))
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} else {
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let posts_unwrapped = posts.unwrap();
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let s = UserTemplate {
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user: user.unwrap(),
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posts: posts_unwrapped.0,
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sort: sorting,
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ends: (before, posts_unwrapped.1)
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}
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.render()
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.unwrap();
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Ok(HttpResponse::Ok().content_type("text/html").body(s))
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}
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}
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// SERVICES
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pub async fn page(web::Path(username): web::Path<String>, params: web::Query<Params>) -> Result<HttpResponse> {
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render(username, params.sort.clone(), (params.before.clone(), params.after.clone())).await
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}
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// USER
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async fn user(name: &String) -> Result<User, &'static str> {
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// Build the Reddit JSON API url
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let url: String = format!("user/{}/about.json", name);
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// Send a request to the url, receive JSON in response
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let req = request(url).await;
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// If the Reddit API returns an error, exit this function
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if req.is_err() {
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return Err(req.err().unwrap());
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}
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// Otherwise, grab the JSON output from the request
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let res = req.unwrap();
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// Grab creation date as unix timestamp
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let created: i64 = res["data"]["created"].as_f64().unwrap().round() as i64;
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// Parse the JSON output into a User struct
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Ok(User {
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name: name.to_string(),
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icon: format_url(nested_val(&res, "subreddit", "icon_img").await).await,
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karma: res["data"]["total_karma"].as_i64().unwrap(),
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created: Utc.timestamp(created, 0).format("%b %e, %Y").to_string(),
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banner: nested_val(&res, "subreddit", "banner_img").await,
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description: nested_val(&res, "subreddit", "public_description").await,
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})
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}
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