fmt::Display implemented for Threads and Posts

src/main.rs

@@ -7,7 +7,7 @@ use std::io::{Read, Write};
 use std::net::{TcpListener, TcpStream};
 use std::path::PathBuf;
 use std::str;
-use std::sync::{Arc, Mutex};
+use std::sync::{Arc, Mutex, MutexGuard};
 
 use lazy_static::lazy_static;
 use structopt::StructOpt;
@@ -32,17 +32,22 @@ struct Opt {
 	max_posts: usize,
 }
 
+// get command line arguments and make them static
+// safe because they're read-only
 lazy_static! {
 	// first parse command line arguments
 	static ref OPT: Opt = Opt::from_args();
 }
 
-#[derive(Debug)]
-struct Cache<'a>(&'a str);
+// TODO cache
+//#[derive(Debug)]
+//struct Cache<'a>(&'a str);
+
+fn handle(request: Request, database: Arc<Mutex<sled::Db>>) -> &'static str {
+	let database = database.lock().unwrap();
 
-fn handle(request: Request) -> &'static str {
 	match request.method.as_str() {
-		"GET" => get(&request.uri),
+		"GET" => get(&request.uri, database),
 		"POST" => "HTTP/1.1 200 OK",
 		// check admin hash
 		"DELETE" => "HTTP/1.1 200 OK",
@@ -50,11 +55,11 @@ fn handle(request: Request) -> &'static str {
 	}
 }
 
-fn get(path: &str) -> &'static str {
+fn get(path: &str, database: MutexGuard<sled::Db>) -> &'static str {
 	match path {
 		// list threads in this case
 		"/" => dbg!(INDEX),
-		// list posts here
+		// list specific thread here
 		s => "",
 	}
 }
@@ -66,13 +71,14 @@ fn main() {
 	// create threadpool for incoming requests
 	let pool = ThreadPool::new(num_cpus::get());
 	// open database
-	let db = sled::open(&OPT.database).unwrap();
-	// setup cache
-	let cache = Arc::new(Cache(""));
+	let db = Arc::new(Mutex::new(sled::open(&OPT.database).unwrap()));
+	// TODO setup cache
+	//let cache = Arc::new(Cache(""));
 
 	// wait for requests
 	for stream in listener.incoming() {
 		let mut stream = stream.unwrap();
+		let database = Arc::clone(&db);
 		pool.execute(move || {
 			let ip = stream.peer_addr();
 			// TODO check if valid ip before reading request
@@ -87,7 +93,7 @@ fn main() {
 
 			// handle request
 			// add database and cache here
-			stream.write(handle(request).as_bytes()).unwrap();
+			stream.write(handle(request, database).as_bytes()).unwrap();
 		});
 	}
 }

src/post.rs

@@ -1,6 +1,35 @@
-struct Post {
-	ip: [u8; 4],
-	code: u64,
-	date: String,
-	body: String,
+use std::fmt;
+
+#[derive(Debug, Clone)]
+pub struct Post {
+	pub id: u64,
+	pub ip: [u8; 4],
+	pub date: String,
+	pub body: String,
+}
+
+impl fmt::Display for Post {
+	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+		write!(
+			f,
+			"<article><div><span class=\"info\">{} {}</span></div><p>{}</p></article>",
+			self.id, self.date, self.body,
+		)
+	}
+}
+
+pub struct Thread {
+	pub id: u64,
+	pub topic: String,
+	pub posts: Vec<Post>,
+}
+
+impl fmt::Display for Thread {
+	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+		let posts: String = self
+			.posts
+			.iter()
+			.fold(String::from(""), |a, b| format!("{}{}", a, b));
+		write!(f, "{}", posts)
+	}
 }

src/www/index.html

@@ -17,190 +17,3 @@
 	</head>
 </html>
 
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