mirror of https://github.com/spikecodes/libreddit
132 lines
4.4 KiB
Rust
132 lines
4.4 KiB
Rust
// CRATES
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use crate::client::json;
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use crate::server::RequestExt;
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use crate::utils::{error, filter_posts, format_url, get_filters, nsfw_landing, param, setting, template, Post, Preferences, User};
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use askama::Template;
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use hyper::{Body, Request, Response};
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use time::{macros::format_description, OffsetDateTime};
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// STRUCTS
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#[derive(Template)]
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#[template(path = "user.html")]
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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, String),
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ends: (String, String),
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/// "overview", "comments", or "submitted"
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listing: String,
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prefs: Preferences,
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url: String,
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redirect_url: String,
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/// Whether the user themself is filtered.
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is_filtered: bool,
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/// Whether all fetched posts are filtered (to differentiate between no posts fetched in the first place,
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/// and all fetched posts being filtered).
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all_posts_filtered: bool,
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/// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW)
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all_posts_hidden_nsfw: bool,
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no_posts: bool,
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}
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// FUNCTIONS
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pub async fn profile(req: Request<Body>) -> Result<Response<Body>, String> {
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let listing = req.param("listing").unwrap_or_else(|| "overview".to_string());
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// Build the Reddit JSON API path
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let path = format!(
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"/user/{}/{}.json?{}&raw_json=1",
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req.param("name").unwrap_or_else(|| "reddit".to_string()),
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listing,
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req.uri().query().unwrap_or_default(),
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);
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let url = String::from(req.uri().path_and_query().map_or("", |val| val.as_str()));
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let redirect_url = url[1..].replace('?', "%3F").replace('&', "%26");
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// Retrieve other variables from Libreddit request
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let sort = param(&path, "sort").unwrap_or_default();
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let username = req.param("name").unwrap_or_default();
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// Retrieve info from user about page.
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let user = user(&username).await.unwrap_or_default();
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let req_url = req.uri().to_string();
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// Return landing page if this post if this Reddit deems this user NSFW,
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// but we have also disabled the display of NSFW content or if the instance
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// is SFW-only.
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if user.nsfw && crate::utils::should_be_nsfw_gated(&req, &req_url) {
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return Ok(nsfw_landing(req, req_url).await.unwrap_or_default());
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}
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let filters = get_filters(&req);
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if filters.contains(&["u_", &username].concat()) {
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template(UserTemplate {
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user,
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posts: Vec::new(),
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sort: (sort, param(&path, "t").unwrap_or_default()),
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ends: (param(&path, "after").unwrap_or_default(), "".to_string()),
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listing,
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prefs: Preferences::new(&req),
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url,
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redirect_url,
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is_filtered: true,
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all_posts_filtered: false,
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all_posts_hidden_nsfw: false,
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no_posts: false,
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})
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} else {
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// Request user posts/comments from Reddit
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match Post::fetch(&path, false).await {
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Ok((mut posts, after)) => {
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let (_, all_posts_filtered) = filter_posts(&mut posts, &filters);
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let no_posts = posts.is_empty();
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let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on");
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template(UserTemplate {
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user,
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posts,
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sort: (sort, param(&path, "t").unwrap_or_default()),
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ends: (param(&path, "after").unwrap_or_default(), after),
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listing,
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prefs: Preferences::new(&req),
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url,
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redirect_url,
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is_filtered: false,
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all_posts_filtered,
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all_posts_hidden_nsfw,
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no_posts,
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})
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}
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// If there is an error show error page
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Err(msg) => error(req, msg).await,
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}
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}
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}
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// USER
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async fn user(name: &str) -> Result<User, String> {
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// Build the Reddit JSON API path
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let path: String = format!("/user/{}/about.json?raw_json=1", name);
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// Send a request to the url
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json(path, false).await.map(|res| {
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// Grab creation date as unix timestamp
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let created_unix = res["data"]["created"].as_f64().unwrap_or(0.0).round() as i64;
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let created = OffsetDateTime::from_unix_timestamp(created_unix).unwrap_or(OffsetDateTime::UNIX_EPOCH);
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// Closure used to parse JSON from Reddit APIs
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let about = |item| res["data"]["subreddit"][item].as_str().unwrap_or_default().to_string();
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// Parse the JSON output into a User struct
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User {
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name: res["data"]["name"].as_str().unwrap_or(name).to_owned(),
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title: about("title"),
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icon: format_url(&about("icon_img")),
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karma: res["data"]["total_karma"].as_i64().unwrap_or(0),
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created: created.format(format_description!("[month repr:short] [day] '[year repr:last_two]")).unwrap_or_default(),
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banner: about("banner_img"),
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description: about("public_description"),
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nsfw: res["data"]["subreddit"]["over_18"].as_bool().unwrap_or_default(),
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}
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})
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}
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