Bootstrap template engine

Cargo.lock

@@ -79,6 +79,50 @@ version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 
+[[package]]
+name = "askama"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b79091df18a97caea757e28cd2d5fda49c6cd4bd01ddffd7ff01ace0c0ad2c28"
+dependencies = [
+ "askama_derive",
+ "askama_escape",
+ "humansize",
+ "num-traits",
+ "percent-encoding",
+]
+
+[[package]]
+name = "askama_derive"
+version = "0.12.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19fe8d6cb13c4714962c072ea496f3392015f0989b1a2847bb4b2d9effd71d83"
+dependencies = [
+ "askama_parser",
+ "basic-toml",
+ "mime",
+ "mime_guess",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn",
+]
+
+[[package]]
+name = "askama_escape"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
+
+[[package]]
+name = "askama_parser"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acb1161c6b64d1c3d83108213c2a2533a342ac225aabd0bda218278c2ddb00c0"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "atoi"
 version = "2.0.0"
@@ -175,6 +219,15 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
+[[package]]
+name = "basic-toml"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "823388e228f614e9558c6804262db37960ec8821856535f5c3f59913140558f8"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "2.8.0"
@@ -428,6 +481,7 @@ name = "flake-tracker"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "askama",
  "axum",
  "clap",
  "serde",
@@ -684,6 +738,15 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "humansize"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cb51c9a029ddc91b07a787f1d86b53ccfa49b0e86688c946ebe8d3555685dd7"
+dependencies = [
+ "libm",
+]
+
 [[package]]
 name = "hyper"
 version = "1.6.0"
@@ -968,6 +1031,22 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.3"
@@ -988,6 +1067,16 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-bigint-dig"
 version = "0.8.4"
@@ -1802,6 +1891,12 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "unicase"
+version = "2.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.18"

Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0.95"
+askama = { version = "0.12.1"}
 axum = "0.8.1"
 clap = { version = "4.5.23", features = ["derive"] }
 serde = { version = "1.0.217", features = ["derive"] }

src/bin/web.rs

@@ -1,6 +1,7 @@
 use anyhow::{
     Context,
 };
+use askama::Template;
 use axum::{
     extract::{
         State,
@@ -17,6 +18,11 @@ use axum::{
         get,
     },
 };
+use flake_tracker::{
+    templates::{
+        IndexTemplate,
+    },
+};
 use sqlx::{
     FromRow,
     SqlitePool,
@@ -63,6 +69,18 @@ impl<E> From<E> for AppError where E: Into<anyhow::Error> {
     }
 }
 
+fn render_template<T: Template>(t: &T) -> anyhow::Result<Response> {
+    let body = t.render()
+        .context("Failed to render template")?;
+
+    Ok((
+        [
+            ("Content-Type", T::MIME_TYPE),
+        ],
+        body,
+    ).into_response())
+}
+
 #[derive(Clone)]
 struct AppState {
     db: SqlitePool,
@@ -97,8 +115,8 @@ async fn main() -> anyhow::Result<()> {
 
 async fn route_index(
     State(state): State<AppState>,
-) -> String {
+) -> Result<impl IntoResponse, AppError> {
-    String::from("Hello world")
+    Ok(render_template(&IndexTemplate {})?)
 }
 
 async fn route_flakes(

src/lib.rs

@@ -0,0 +1 @@
+pub mod templates;

src/templates.rs

@@ -0,0 +1,8 @@
+use askama::{
+    Template,
+};
+
+#[derive(Template)]
+#[template(path = "index.html")]
+pub struct IndexTemplate {
+}

templates/index.html

@@ -0,0 +1 @@
+Hello World!