Add pages to subreddits
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0054557c86
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@ -16,21 +16,37 @@ use utils::Params;
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struct PopularTemplate {
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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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// RENDER
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async fn render(sub_name: String, sort: String) -> Result<HttpResponse> {
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let posts: Vec<Post> = posts(sub_name, &sort).await?;
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async fn render(sub_name: String, sort: Option<String>, ends: (Option<String>, Option<String>)) -> Result<HttpResponse> {
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let sorting = sort.unwrap_or("hot".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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let s = PopularTemplate { posts: posts, sort: sort }.render().unwrap();
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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!("https://www.reddit.com/r/{}/{}.json?before={}&count=25", sub_name, sorting, val),
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None => match ends.1 {
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Some(val) => format!("https://www.reddit.com/r/{}/{}.json?after={}&count=25", sub_name, sorting, val),
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None => format!("https://www.reddit.com/r/{}/{}.json", sub_name, sorting),
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},
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};
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let items = posts(url).await?;
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let s = PopularTemplate {
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posts: items.0,
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sort: sorting,
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ends: (before, items.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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// SERVICES
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#[get("/")]
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pub async fn page(params: web::Query<Params>) -> Result<HttpResponse> {
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match ¶ms.sort {
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Some(sort) => render("popular".to_string(), sort.to_string()).await,
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None => render("popular".to_string(), "hot".to_string()).await,
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}
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render("popular".to_string(), params.sort.clone(), (params.before.clone(), params.after.clone())).await
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}
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@ -6,7 +6,7 @@ use pulldown_cmark::{html, Options, Parser};
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#[path = "utils.rs"]
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mod utils;
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use utils::{val, Comment, Flair, Params, Post, request};
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use utils::{request, val, Comment, Flair, Params, Post};
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// STRUCTS
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#[derive(Template)]
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@ -5,7 +5,7 @@ use chrono::{TimeZone, Utc};
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#[path = "utils.rs"]
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mod utils;
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pub use utils::{val, Flair, Params, Post, Subreddit, request};
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pub use utils::{request, val, Flair, Params, Post, Subreddit};
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// STRUCTS
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#[derive(Template)]
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@ -14,11 +14,31 @@ struct SubredditTemplate {
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sub: Subreddit,
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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(sub_name: String, sort: String) -> Result<HttpResponse> {
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// SERVICES
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#[allow(dead_code)]
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#[get("/r/{sub}")]
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async fn page(web::Path(sub): web::Path<String>, params: web::Query<Params>) -> Result<HttpResponse> {
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render(sub, params.sort.clone(), (params.before.clone(), params.after.clone())).await
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}
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pub async fn render(sub_name: String, sort: Option<String>, ends: (Option<String>, Option<String>)) -> Result<HttpResponse> {
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let sorting = sort.unwrap_or("hot".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!("https://www.reddit.com/r/{}/{}.json?before={}&count=25", sub_name, sorting, val),
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None => match ends.1 {
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Some(val) => format!("https://www.reddit.com/r/{}/{}.json?after={}&count=25", sub_name, sorting, val),
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None => format!("https://www.reddit.com/r/{}/{}.json", sub_name, sorting),
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},
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};
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let mut sub: Subreddit = subreddit(&sub_name).await?;
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let posts: Vec<Post> = posts(sub_name, &sort).await?;
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let items = posts(url).await?;
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sub.icon = if sub.icon != "" {
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format!(r#"<img class="subreddit_icon" src="{}">"#, sub.icon)
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@ -26,18 +46,15 @@ async fn render(sub_name: String, sort: String) -> Result<HttpResponse> {
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String::new()
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};
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let s = SubredditTemplate { sub: sub, posts: posts, sort: sort }.render().unwrap();
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Ok(HttpResponse::Ok().content_type("text/html").body(s))
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}
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// SERVICES
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#[allow(dead_code)]
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#[get("/r/{sub}")]
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async fn page(web::Path(sub): web::Path<String>, params: web::Query<Params>) -> Result<HttpResponse> {
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match ¶ms.sort {
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Some(sort) => render(sub, sort.to_string()).await,
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None => render(sub, "hot".to_string()).await,
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let s = SubredditTemplate {
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sub: sub,
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posts: items.0,
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sort: sorting,
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ends: (before, items.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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// SUBREDDIT
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@ -63,10 +80,7 @@ async fn subreddit(sub: &String) -> Result<Subreddit> {
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}
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// POSTS
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pub async fn posts(sub: String, sort: &String) -> Result<Vec<Post>> {
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// Build the Reddit JSON API url
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let url: String = format!("https://www.reddit.com/r/{}/{}.json", sub, sort);
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pub async fn posts(url: String) -> Result<(Vec<Post>, String)> {
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// Send a request to the url, receive JSON in response
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let res = request(url).await;
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@ -103,5 +117,6 @@ pub async fn posts(sub: String, sort: &String) -> Result<Vec<Post>> {
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),
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});
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}
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Ok(posts)
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Ok((posts, res["data"]["after"].as_str().unwrap_or("").to_string()))
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}
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@ -5,7 +5,7 @@ use chrono::{TimeZone, Utc};
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#[path = "utils.rs"]
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mod utils;
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use utils::{nested_val, val, Flair, Params, Post, User, request};
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use utils::{nested_val, request, val, Flair, Params, Post, User};
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// STRUCTS
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#[derive(Template)]
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@ -37,7 +37,7 @@ async fn page(web::Path(username): web::Path<String>, params: web::Query<Params>
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async fn user(name: &String) -> User {
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// Build the Reddit JSON API url
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let url: String = format!("https://www.reddit.com/user/{}/about.json", name);
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// Send a request to the url, receive JSON in response
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let res = request(url).await;
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17
src/utils.rs
17
src/utils.rs
@ -44,6 +44,14 @@ pub struct Subreddit {
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pub icon: String,
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}
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// Parser for query params, used in sorting (eg. /r/rust/?sort=hot)
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#[derive(serde::Deserialize)]
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pub struct Params {
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pub sort: Option<String>,
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pub after: Option<String>,
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pub before: Option<String>,
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}
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#[allow(dead_code)]
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// val() function used to parse JSON from Reddit APIs
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pub async fn val(j: &serde_json::Value, k: &str) -> String {
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@ -56,16 +64,9 @@ pub async fn nested_val(j: &serde_json::Value, n: &str, k: &str) -> String {
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String::from(j["data"][n][k].as_str().unwrap())
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}
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// Parser for query params, used in sorting (eg. /r/rust/?sort=hot)
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#[derive(serde::Deserialize)]
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pub struct Params {
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pub sort: Option<String>,
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}
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// Make a request to a Reddit API and parse the JSON response
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#[allow(dead_code)]
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pub async fn request(url: String) -> serde_json::Value {
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// --- actix-web::client ---
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// let client = actix_web::client::Client::default();
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// let res = client
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@ -89,6 +90,6 @@ pub async fn request(url: String) -> serde_json::Value {
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// Parse the response from Reddit as JSON
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let json: serde_json::Value = serde_json::from_str(resp.as_str()).expect("Failed to parse JSON");
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json
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}
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@ -29,6 +29,11 @@ main {
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padding: 0px 10px;
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}
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footer {
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display: flex;
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justify-content: center;
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}
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button {
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background: none;
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border: none;
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@ -109,7 +114,7 @@ span {
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padding: 0px 10px;
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}
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#sort > div {
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#sort > div, footer > a {
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background: #151515;
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color: lightgrey;
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border-radius: 5px;
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@ -117,7 +122,6 @@ span {
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padding: 10px 20px;
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text-align: center;
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cursor: pointer;
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font-weight: bold;
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}
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#sort > div:hover {
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@ -47,6 +47,16 @@
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<img class="post_thumbnail" src="{{ post.media }}">
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</div><br>
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{% endfor %}
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<footer>
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{% if ends.0 != "" %}
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<a href="?before={{ ends.0 }}">PREV</a>
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{% endif %}
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{% if ends.1 != "" %}
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<a href="?after={{ ends.1 }}">NEXT</a>
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{% endif %}
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</footer>
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</main>
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</body>
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</html>
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<img class="post_thumbnail" src="{{ post.media }}">
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</div><br>
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{% endfor %}
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<footer>
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{% if ends.0 != "" %}
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<a href="?before={{ ends.0 }}">PREV</a>
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{% endif %}
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{% if ends.1 != "" %}
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<a href="?after={{ ends.1 }}">NEXT</a>
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{% endif %}
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</footer>
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</main>
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</body>
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</html>
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