fix(www): use hostname to load assets for markdown

Cargo.toml

@@ -15,3 +15,4 @@ serde = "1.0"
 serde_json = "1.0"
 yaml-front-matter = "0.1.0"
 wasm-bindgen = "0.2"
+web-sys = "0.3"

crates/www/Cargo.toml

@@ -23,7 +23,7 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 yaml-front-matter = { workspace = true }
 wasm-bindgen = { workspace = true }
+web-sys = { workspace = true, features = ["Window"] }
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3"
-web-sys = "0.3"

crates/www/src/lib.rs

@@ -1,4 +1,5 @@
 mod routes;
+mod utils;
 
 use leptos::{component, view, IntoView};
 use leptos_meta::provide_meta_context;

crates/www/src/routes/notes/slug.rs

@@ -10,6 +10,8 @@ use serde::Deserialize;
 use wasm_bindgen::prelude::wasm_bindgen;
 use yaml_front_matter::YamlFrontMatter;
 
+use crate::utils::hostname;
+
 #[derive(Clone, Deserialize)]
 struct Metadata {
     title: String,
@@ -39,7 +41,12 @@ pub fn Note() -> impl IntoView {
                     return;
                 }
 
-                let url = format!("http://127.0.0.1:8080/assets/notes/{slug}.md");
+                let Ok(mut url) = hostname() else {
+                    note_md.set(Some("Error: Failed to retrieve hostname".to_string()));
+                    return;
+                };
+
+                url.set_path(&format!("/assets/notes/{slug}.md"));
 
                 match get(url).await {
                     Ok(response) => {

crates/www/src/utils.rs

@@ -0,0 +1,16 @@
+use anyhow::{bail, Context, Result};
+use reqwest::Url;
+use web_sys::window;
+
+pub fn hostname() -> Result<Url> {
+    if let Some(win) = window() {
+        let origin_str = win
+            .location()
+            .origin()
+            .map_err(|_| anyhow::anyhow!("Failed to retrieve Origin from Location"))?;
+
+        return Url::parse(&origin_str).context("Failed to parse Origin into URL");
+    }
+
+    bail!("Failed to get Window from context")
+}