NSFW Support

src/post.rs

@@ -28,7 +28,7 @@ async fn render(id: String, sort: Option<String>, comment_id: Option<String>) ->
 	// Build the Reddit JSON API url
 	let url: String = match comment_id {
 		None => format!("{}.json?sort={}", id, sorting),
-		Some(val) => format!("{}.json?sort={}&comment={}", id, sorting, val)
+		Some(val) => format!("{}.json?sort={}&comment={}", id, sorting, val),
 	};
 
 	// Send a request to the url, receive JSON in response
@@ -111,13 +111,18 @@ async fn markdown_to_html(md: &str) -> String {
 
 // POSTS
 async fn parse_post(json: serde_json::Value) -> Result<Post, &'static str> {
+	// Retrieve post (as opposed to comments) from JSON
 	let post_data: &serde_json::Value = &json["data"]["children"][0];
 
+	// Grab UTC time as unix timestamp
 	let unix_time: i64 = post_data["data"]["created_utc"].as_f64().unwrap().round() as i64;
+	// Parse post score
 	let score = post_data["data"]["score"].as_i64().unwrap();
 
+	// Determine the type of media along with the media URL
 	let media = media(&post_data["data"]).await;
 
+	// Build a post using data parsed from Reddit post API
 	let post = Post {
 		title: val(post_data, "title").await,
 		community: val(post_data, "subreddit").await,
@@ -131,8 +136,6 @@ async fn parse_post(json: serde_json::Value) -> Result<Post, &'static str> {
 		url: val(post_data, "permalink").await,
 		score: format_num(score),
 		post_type: media.0,
-		media: media.1,
-		time: Utc.timestamp(unix_time, 0).format("%b %e %Y %H:%M UTC").to_string(),
 		flair: Flair(
 			val(post_data, "link_flair_text").await,
 			val(post_data, "link_flair_background_color").await,
@@ -142,6 +145,9 @@ async fn parse_post(json: serde_json::Value) -> Result<Post, &'static str> {
 				"white".to_string()
 			},
 		),
+		nsfw: post_data["data"]["over_18"].as_bool().unwrap_or(false),
+		media: media.1,
+		time: Utc.timestamp(unix_time, 0).format("%b %e %Y %H:%M UTC").to_string(),
 	};
 
 	Ok(post)
@@ -156,7 +162,7 @@ async fn parse_comments(json: serde_json::Value) -> Result<Vec<Comment>, &'stati
 	let mut comments: Vec<Comment> = Vec::new();
 
 	// For each comment, retrieve the values to build a Comment object
-	for comment in comment_data.iter() {
+	for comment in comment_data {
 		let unix_time: i64 = comment["data"]["created_utc"].as_f64().unwrap_or(0.0).round() as i64;
 		if unix_time == 0 {
 			continue;

src/utils.rs

@@ -11,11 +11,9 @@ use base64::encode;
 //
 // STRUCTS
 //
-#[allow(dead_code)]
 // Post flair with text, background color and foreground color
 pub struct Flair(pub String, pub String, pub String);
 
-#[allow(dead_code)]
 // Post containing content, metadata and media
 pub struct Post {
 	pub title: String,
@@ -26,12 +24,12 @@ pub struct Post {
 	pub url: String,
 	pub score: String,
 	pub post_type: String,
+	pub flair: Flair,
+	pub nsfw: bool,
 	pub media: String,
 	pub time: String,
-	pub flair: Flair,
 }
 
-#[allow(dead_code)]
 // Comment with content, post, score and data/time that it was posted
 pub struct Comment {
 	pub id: String,
@@ -43,7 +41,6 @@ pub struct Comment {
 	pub replies: Vec<Comment>,
 }
 
-#[allow(dead_code)]
 // User struct containing metadata about user
 pub struct User {
 	pub name: String,
@@ -53,7 +50,6 @@ pub struct User {
 	pub description: String,
 }
 
-#[allow(dead_code)]
 // Subreddit struct containing metadata about community
 pub struct Subreddit {
 	pub name: String,
@@ -105,19 +101,16 @@ pub fn format_num(num: i64) -> String {
 // JSON PARSING
 //
 
-#[allow(dead_code)]
 // val() function used to parse JSON from Reddit APIs
 pub async fn val(j: &serde_json::Value, k: &str) -> String {
 	String::from(j["data"][k].as_str().unwrap_or(""))
 }
 
-#[allow(dead_code)]
 // nested_val() function used to parse JSON from Reddit APIs
 pub async fn nested_val(j: &serde_json::Value, n: &str, k: &str) -> String {
 	String::from(j["data"][n][k].as_str().unwrap())
 }
 
-#[allow(dead_code)]
 pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Post>, String), &'static str> {
 	// Send a request to the url, receive JSON in response
 	let req = request(url).await;
@@ -135,7 +128,7 @@ pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Pos
 
 	let mut posts: Vec<Post> = Vec::new();
 
-	for post in post_list.iter() {
+	for post in post_list {
 		let img = if val(post, "thumbnail").await.starts_with("https:/") {
 			format_url(val(post, "thumbnail").await.as_str()).await
 		} else {
@@ -158,8 +151,6 @@ pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Pos
 			score: format_num(score),
 			post_type: "link".to_string(),
 			media: img,
-			url: val(post, "permalink").await,
-			time: Utc.timestamp(unix_time, 0).format("%b %e '%y").to_string(),
 			flair: Flair(
 				val(post, "link_flair_text").await,
 				val(post, "link_flair_background_color").await,
@@ -169,6 +160,9 @@ pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Pos
 					"white".to_string()
 				},
 			),
+			nsfw: post["data"]["over_18"].as_bool().unwrap_or(false),
+			url: val(post, "permalink").await,
+			time: Utc.timestamp(unix_time, 0).format("%b %e '%y").to_string(),
 		});
 	}
 
@@ -180,7 +174,6 @@ pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Pos
 //
 
 // Make a request to a Reddit API and parse the JSON response
-#[allow(dead_code)]
 pub async fn request(mut url: String) -> Result<serde_json::Value, &'static str> {
 	url = format!("https://www.reddit.com/{}", url);
 

static/style.css

@@ -48,6 +48,7 @@ main {
 footer {
 	display: flex;
 	justify-content: center;
+	margin-bottom: 20px;
 }
 
 button {
@@ -199,6 +200,21 @@ a:not(.post_right):hover {
 	padding: 5px;
 }
 
+.post_score {
+	margin-top: 20px;
+	color: var(--accent);
+}
+
+.nsfw {
+	color: #FF5C5D;
+	margin-top: 20px;
+	border: 1px solid #FF5C5D;
+	padding: 5px;
+	font-size: 12px;
+	border-radius: 5px;
+	font-weight: bold;
+}
+
 .post_subreddit {
 	font-weight: bold;
 }
@@ -207,11 +223,6 @@ a:not(.post_right):hover {
 	font-size: 18px;
 }
 
-.post_score {
-	margin-top: 20px;
-	color: var(--accent);
-}
-
 .post_right {
 	padding: 20px 25px;
 	flex-grow: 1;

templates/popular.html

@@ -12,6 +12,7 @@
 	<div class="post">
 		<div class="post_left">
 			<h3 class="post_score">{{ post.score }}</h3>
+			{% if post.nsfw %}<div class="nsfw">NSFW</div>{% endif %}
 		</div>
 		<div class="post_right">
 			<h4>

templates/post.html

@@ -27,6 +27,7 @@
 	<div class="post highlighted">
 		<div class="post_left">
 			<h3 class="post_score">{{ post.score }}</h3>
+			{% if post.nsfw %}<div class="nsfw">NSFW</div>{% endif %}
 		</div>
 		<div class="post_right">
 			<h4>

templates/subreddit.html

@@ -31,6 +31,7 @@
 		<div class="post">
 			<div class="post_left">
 				<h3 class="post_score">{{ post.score }}</h3>
+				{% if post.nsfw %}<div class="nsfw">NSFW</div>{% endif %}
 			</div>
 			<div class="post_right">
 				<h4>

templates/user.html

@@ -25,6 +25,7 @@
 		<div class='post'>
 			<div class="post_left">
 				<h3 class="post_score">{{ post.score }}</h3>
+				{% if post.nsfw %}<div class="nsfw">NSFW</div>{% endif %}
 			</div>
 			<div class="post_right">
 				<h4>