Switch to relative time, path parsing, SVG templating

Cargo.lock

@@ -188,7 +188,10 @@ checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
+ "js-sys",
  "num-traits",
+ "time",
+ "wasm-bindgen",
  "winapi",
 ]
 
@@ -200,7 +203,7 @@ checksum = "58549f1842da3080ce63002102d5bc954c7bc843d4f47818e642abdc36253552"
 dependencies = [
  "chrono",
  "chrono-tz-build",
- "phf",
+ "phf 0.10.1",
 ]
 
 [[package]]
@@ -210,7 +213,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db058d493fb2f65f41861bfed7e3fe6335264a9f0f92710cab5bdf01fef09069"
 dependencies = [
  "parse-zoneinfo",
- "phf",
+ "phf 0.10.1",
  "phf_codegen",
 ]
 
@@ -461,7 +464,7 @@ checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -619,6 +622,15 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d73f573d8e8d63e6d5020011d3255b28c3ba85d6cf870a07184ed23de9284"
 
+[[package]]
+name = "isolang"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f80f221db1bc708b71128757b9396727c04de86968081e18e89b0575e03be071"
+dependencies = [
+ "phf 0.11.1",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.6"
@@ -736,7 +748,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
 dependencies = [
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "windows-sys",
 ]
 
@@ -869,7 +881,16 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.10.0",
+]
+
+[[package]]
+name = "phf"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "928c6535de93548188ef63bb7c4036bd415cd8f36ad25af44b9789b2ee72a48c"
+dependencies = [
+ "phf_shared 0.11.1",
 ]
 
 [[package]]
@@ -879,7 +900,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
 dependencies = [
  "phf_generator",
- "phf_shared",
+ "phf_shared 0.10.0",
 ]
 
 [[package]]
@@ -888,7 +909,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.10.0",
  "rand",
 ]
 
@@ -902,6 +923,15 @@ dependencies = [
  "uncased",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1fb5f6f826b772a8d4c0394209441e7d37cbbb967ae9c7e0e8134365c9ee676"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pico-args"
 version = "0.5.0"
@@ -1365,6 +1395,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
+dependencies = [
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi",
+]
+
 [[package]]
 name = "time-banner"
 version = "0.1.0"
@@ -1379,11 +1420,22 @@ dependencies = [
  "serde",
  "serde_json",
  "tera",
+ "timeago",
  "tokio",
  "tracing",
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "timeago"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5082dc942361cdfb74eab98bf995762d6015e5bb3a20bf7c5c71213778b4fcb4"
+dependencies = [
+ "chrono",
+ "isolang",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.10.0"
@@ -1769,6 +1821,12 @@ dependencies = [
  "try-lock",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

Cargo.toml

@@ -19,3 +19,4 @@ dotenvy = "0.15.7"
 envy = "0.4.2"
 tera = "1.19.0"
 lazy_static = "1.4.0"
+timeago = "0.4.1"

src/main.rs

@@ -1,16 +1,18 @@
 mod config;
 
 use std::net::SocketAddr;
+use std::time::SystemTime;
 
 use axum::{http::StatusCode, response::IntoResponse, Router, routing::{get}};
 use axum::body::{Full};
-use axum::extract::ConnectInfo;
+use axum::extract::{ConnectInfo, Path};
 use axum::http::{header, HeaderMap};
 use axum::response::Response;
 use dotenvy::dotenv;
 use lazy_static::lazy_static;
 use config::Configuration;
 use tera::{Tera, Context};
+use timeago::Formatter;
 
 mod svg;
 
@@ -46,7 +48,7 @@ async fn main() {
         .with_max_level(config.log_level())
         .init();
 
-    let app = Router::new().route("/", get(root_handler));
+    let app = Router::new().route("/:path", get(root_handler));
     let addr = SocketAddr::from((config.socket_addr(), config.port));
     axum::Server::bind(&addr)
         .serve(app.into_make_service_with_connect_info::<SocketAddr>())
@@ -54,21 +56,51 @@ async fn main() {
         .unwrap();
 }
 
-// basic handler that responds with a static string
-async fn root_handler(connect_info: ConnectInfo<SocketAddr>, headers: HeaderMap) -> impl IntoResponse {
-    let renderer = svg::Renderer::new();
+fn convert_epoch(epoch: u64) -> SystemTime {
+    SystemTime::UNIX_EPOCH + std::time::Duration::from_secs(epoch)
+}
 
-    let mut context = Context::new();
+fn parse_path(path: String) -> Result<(SystemTime, String), String> {
+    if path.contains(".") {
+        let split_path = path.split_once(".").unwrap();
+        let epoch_int = split_path.0.parse::<u64>();
+        if epoch_int.is_err() {
+            return Err("Epoch is not a valid integer.".to_string());
+        }
 
-    let mut ip_repr: Option<String> = headers.get("X-Forwarded-For").and_then(|hv| Some(String::from(hv.to_str().unwrap())));
-    if ip_repr.is_none() {
-        let connect_ip = connect_info.ip().to_string();
-        ip_repr = Some(connect_ip.to_string());
+        return Ok((convert_epoch(epoch_int.unwrap()), split_path.1.parse().unwrap()));
     }
 
-    context.insert("text", &ip_repr.unwrap());
-    let data = TEMPLATES.render("basic.svg", &context);
+    let epoch_int = path.parse::<u64>();
+    if epoch_int.is_err() {
+        return Err("Epoch is not a valid integer.".to_string());
+    }
 
+    Ok(
+        (convert_epoch(epoch_int.unwrap()), String::from("svg"))
+    )
+}
+
+// basic handler that responds with a static string
+async fn root_handler(Path(path): Path<String>) -> impl IntoResponse {
+    let renderer = svg::Renderer::new();
+    let mut context = Context::new();
+    let f = Formatter::new();
+
+    let parse_result = parse_path(path);
+    if parse_result.is_err() {
+        return Response::builder()
+            .status(StatusCode::BAD_REQUEST)
+            .body(Full::from(parse_result.err().unwrap()))
+            .unwrap();
+    }
+    let (epoch, extension) = parse_result.unwrap();
+
+    context.insert("text", &f.convert(epoch.elapsed().ok().unwrap()));
+    context.insert("width", "512");
+    context.insert("height", "34");
+
+    let data = TEMPLATES.render("basic.svg", &context);
     if data.is_err() {
         return Response::builder()
             .status(StatusCode::INTERNAL_SERVER_ERROR)
@@ -78,20 +110,35 @@ async fn root_handler(connect_info: ConnectInfo<SocketAddr>, headers: HeaderMap)
             .unwrap();
     }
 
-    let raw_image = renderer.render(data.unwrap().into_bytes());
+    match extension.as_str() {
+        "svg" => {
+            Response::builder()
+                .header(header::CONTENT_TYPE, "image/svg+xml")
+                .body(Full::from(data.unwrap()))
+                .unwrap()
+        }
+        "png" => {
+            let raw_image = renderer.render(data.unwrap().into_bytes());
+            if raw_image.is_err() {
+                return Response::builder()
+                    .status(StatusCode::INTERNAL_SERVER_ERROR)
+                    .body(Full::from(
+                        format!("Internal Server Error :: {}", raw_image.err().unwrap())
+                    ))
+                    .unwrap();
+            }
 
-    if raw_image.is_err() {
-        return Response::builder()
-            .status(StatusCode::INTERNAL_SERVER_ERROR)
-            .body(Full::from(
-                format!("Internal Server Error :: {}", raw_image.err().unwrap())
-            ))
-            .unwrap();
+            Response::builder()
+                .status(StatusCode::OK)
+                .header(header::CONTENT_TYPE, "image/x-png")
+                .body(Full::from(raw_image.unwrap()))
+                .unwrap()
+        }
+        _ => {
+            Response::builder()
+                .status(StatusCode::BAD_REQUEST)
+                .body(Full::from("Unsupported extension."))
+                .unwrap()
+        }
     }
-
-    Response::builder()
-        .status(StatusCode::OK)
-        .header(header::CONTENT_TYPE, "image/x-png")
-        .body(Full::from(raw_image.unwrap()))
-        .unwrap()
 }

src/templates/basic.svg

@@ -1,3 +1,6 @@
-<svg width="256" height="32" xmlns="http://www.w3.org/2000/svg" font-family="Arial" font-size="28">
-    <text x="10" y="28">{{ text }}</text>
+<svg width="{{ width }}" height="{{ height }}" xmlns="http://www.w3.org/2000/svg" font-family="Roboto Mono" font-size="27">
+    <text x="8" y="27">{{ text }}</text>
+    <style>
+        text
+    </style>
 </svg>