README.md

@@ -30,3 +30,5 @@ dist/ $ git pull --rebase
 dist/ $ git push
 dist/ $ # Your changes should now be live at lavender.software
 ```
+
+If deploying this site, you may also want to examine the sample `nginx-site.conf` file.

build_src/assets.rs

@@ -1,21 +1,5 @@
-use std::{fs, path::Path};
-
 use crate::*;
 
-fn copy_dir_recursive(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> std::io::Result<()> {
-    fs::create_dir_all(&dst)?;
-    for entry in fs::read_dir(src)? {
-        let entry = entry?;
-        let ty = entry.file_type()?;
-        if ty.is_dir() {
-            copy_dir_recursive(entry.path(), dst.as_ref().join(entry.file_name()))?;
-        } else {
-            fs::copy(entry.path(), dst.as_ref().join(entry.file_name()))?;
-        }
-    }
-    Ok(())
-}
-
 pub fn copy_assets(ctx: &BuildContext) -> Result<()> {
     log_info("Copying assets…");
     copy_dir_recursive(ctx.source_dir.join("assets"), ctx.output_dir.join("assets"))?;

build_src/main.rs

@@ -1,10 +1,11 @@
 use siru::prelude::*;
-use std::{convert::TryInto, path::PathBuf, sync::Arc, time::Duration};
+use std::{convert::TryInto, fs, path::Path, path::PathBuf, sync::Arc, time::Duration};
 
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 
 mod assets;
 mod main_page;
+mod webring;
 
 pub struct BuildContext {
     source_dir: PathBuf,
@@ -26,6 +27,20 @@ impl SiruFS for BuildContext {
     }
 }
 
+pub fn copy_dir_recursive(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> std::io::Result<()> {
+    fs::create_dir_all(&dst)?;
+    for entry in fs::read_dir(src)? {
+        let entry = entry?;
+        let ty = entry.file_type()?;
+        if ty.is_dir() {
+            copy_dir_recursive(entry.path(), dst.as_ref().join(entry.file_name()))?;
+        } else {
+            fs::copy(entry.path(), dst.as_ref().join(entry.file_name()))?;
+        }
+    }
+    Ok(())
+}
+
 fn build() {
     let ctx = BuildContext {
         source_dir: "src".try_into().unwrap(),
@@ -35,13 +50,17 @@ fn build() {
 
     let ctx = Arc::new(ctx);
 
-    [main_page::main_page, assets::copy_assets]
+    [
-        .iter()
+        main_page::main_page,
-        .map(|f| {
+        assets::copy_assets,
-            let ctx = Arc::clone(&ctx);
+        webring::copy_webring,
-            std::thread::spawn(move || f(&ctx).unwrap())
+    ]
-        })
+    .iter()
-        .for_each(|t| t.join().unwrap());
+    .map(|f| {
+        let ctx = Arc::clone(&ctx);
+        std::thread::spawn(move || f(&ctx).unwrap())
+    })
+    .for_each(|t| t.join().unwrap());
 }
 
 fn main() {

build_src/webring.rs

@@ -0,0 +1,11 @@
+use crate::*;
+
+pub fn copy_webring(ctx: &BuildContext) -> Result<()> {
+    log_info("Copying webring…");
+    copy_dir_recursive(
+        ctx.source_dir.join("webring"),
+        ctx.output_dir.join("webring"),
+    )?;
+
+    Ok(())
+}

nginx-site.conf

@@ -0,0 +1,11 @@
+# assuming the dist repo lives at /srv/http/lavender.software
+
+location / {
+  alias /srv/http/lavender.software/;
+}
+
+error_page 404 /404.html
+
+location = /webring/data.json {
+  add_header Access-Control-Allow-Origin *;
+}

src/webring/data.json

@@ -0,0 +1,17 @@
+[
+    {
+        "id": "annie",
+        "name": "annieversary",
+        "url": "https://versary.town/"
+    },
+    {
+        "id": "charlotte",
+        "name": "charlotte",
+        "url": "https://char.lt/"
+    },
+    {
+        "id": "mira",
+        "name": "mira",
+        "url": "https://boxin.space/"
+    }
+]

src/webring/webring-0.1.0.js

@@ -0,0 +1,162 @@
+(function () {
+  function getUID() {
+    var array = new Uint8Array(8);
+    window.crypto.getRandomValues(array);
+    return Array.from(array)
+      .map((b) => b.toString(16).padStart(2, "0"))
+      .join("");
+  }
+
+  const params = document.currentScript.dataset;
+  const UID = getUID();
+
+  const css = `
+#--lavender-cssreset-${UID} {
+	all: unset;
+}
+
+#--lavender-webring-container-${UID} {
+	background-color: rgb(28, 23, 36);
+	background-blend-mode: multiply;
+	position: relative;
+
+	background-color: ${params.backgroundColor || "purple"};
+	color: ${params.textColor || "white"};
+	text-shadow: 0px 1px 1px ${params.textShadowColor || "black"};
+	padding: 1px;
+	font-size: 16px;
+	font-family: sans-serif;
+
+	margin: 10px 0px;
+}
+
+#--lavender-webring-container-${UID} a {
+	color: inherit !important;
+}
+
+#--lavender-webring-container-${UID}::before {
+	display: block;
+	content: ' ';
+	top: 0; left: 0; bottom: 0; right: 0;
+	position: absolute;
+	box-sizing: border-box;
+	pointer-events: none;
+	border: 5px outset;
+	opacity: 0.25;
+	border-color: white black black white;
+}
+
+#--lavender-webring-container-${UID} #--lavender-webring-title-${UID} {
+	margin: 10px 10px 0px;
+	text-align: center;
+	font-style: italic;
+}
+
+#--lavender-webring-container-${UID} #--lavender-webring-item-container-${UID} {
+	display: flex;
+	justify-content: space-around;
+}
+
+@media (max-width: 600px) {
+	#--lavender-webring-container-${UID} #--lavender-webring-item-container-${UID} {
+		flex-direction: column;
+	}
+}
+
+#--lavender-webring-container-${UID} .--lavender-webring-items-${UID} {
+	font-size: 14px;
+	display: block;
+	text-align: center;
+	padding: 0px;
+	margin: 10px 10px 8px;
+	flex: 1;
+}
+
+#--lavender-webring-container-${UID} #--lavender-webring-item-1-${UID}::before {
+	display: inline;
+	content: '\\2190\\00a0';
+}
+#--lavender-webring-container-${UID} #--lavender-webring-item-3-${UID}::after {
+	display: inline;
+	content: '\\00a0\\2192';
+}
+`;
+
+  const webring_content = `
+<div id="--lavender-cssreset-${UID}">
+<div id="--lavender-webring-container-${UID}">
+	<p id="--lavender-webring-title-${UID}">This website is a part of the Lavender Software webring</p>
+	<div id="--lavender-webring-item-container-${UID}">
+		<a class="--lavender-webring-items-${UID}" id="--lavender-webring-item-1-${UID}"></a>
+		<a class="--lavender-webring-items-${UID}" id="--lavender-webring-item-2-${UID}"></a>
+		<a class="--lavender-webring-items-${UID}" id="--lavender-webring-item-3-${UID}"></a>
+	</div>
+</div>
+</div>
+`;
+
+  function renderIdx(data, element, idx) {
+    idx = (idx + data.length) % data.length;
+
+    datum = data[idx];
+    element.textContent = datum.name;
+    element.href = datum.url;
+  }
+
+  function getElementByPostfixedId(path) {
+    return document.getElementById(path + "-" + UID);
+  }
+
+  function renderContent(currentScript, data) {
+    const params = currentScript.dataset;
+
+    var headstyle = document.createElement("style");
+    headstyle.innerHTML = css;
+    document.head.appendChild(headstyle);
+
+    currentScript.insertAdjacentHTML("afterend", webring_content);
+
+    const container = getElementByPostfixedId("--lavender-webring-container");
+
+    const item1 = getElementByPostfixedId("--lavender-webring-item-1");
+    const item2 = getElementByPostfixedId("--lavender-webring-item-2");
+    const item3 = getElementByPostfixedId("--lavender-webring-item-3");
+
+    const id = params.siteId;
+    var idindex = -1;
+
+    for (var i = 0; i < data.length; i++) {
+      if (data[i].id == id) {
+        idindex = i;
+      }
+    }
+
+    if (idindex == -1) {
+      item2.textContent =
+        "this site was not found in the list. please check that you don't have any typos in the id!";
+      return;
+    }
+
+    if ("hideTitle" in params) {
+      getElementByPostfixedId("--lavender-webring-title").style.display =
+        "none";
+    }
+
+    renderIdx(data, item1, idindex - 1);
+    renderIdx(data, item2, idindex);
+    renderIdx(data, item3, idindex + 1);
+  }
+
+  const currentScript = document.currentScript;
+  if (currentScript) {
+    fetch("https://lavender.software/webring/data.json")
+      .then(function (response) {
+        return response.json();
+      })
+      .then(function (data) {
+        renderContent(currentScript, data);
+      });
+  } else {
+    console.log("cannot locate document.currentScript element. aborting...");
+  }
+})();