feat: add rss feed and remove rev feature

api/Cargo.lock

@@ -20,6 +20,15 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.102"
@@ -41,6 +50,12 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
+[[package]]
+name = "autocfg"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+
 [[package]]
 name = "axum"
 version = "0.8.8"
@@ -105,6 +120,12 @@ version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
+[[package]]
+name = "bumpalo"
+version = "3.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+
 [[package]]
 name = "bytes"
 version = "1.11.1"
@@ -127,6 +148,17 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chrono"
+version = "0.4.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c673075a2e0e5f4a1dde27ce9dee1ea4558c7ffe648f576438a20ca1d2acc4b0"
+dependencies = [
+ "iana-time-zone",
+ "num-traits",
+ "windows-link",
+]
+
 [[package]]
 name = "chumsky"
 version = "0.9.3"
@@ -436,6 +468,30 @@ dependencies = [
  "tower-service",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "icu_collections"
 version = "2.1.1"
@@ -568,6 +624,7 @@ version = "0.1.0"
 dependencies = [
  "axum",
  "base64",
+ "chrono",
  "lettre",
  "rusqlite",
  "serde",
@@ -576,6 +633,16 @@ dependencies = [
  "tower-http",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.91"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b49715b7073f385ba4bc528e5747d02e66cb39c6146efb66b781f131f0fb399c"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "leb128fmt"
 version = "0.1.0"
@@ -706,6 +773,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "object"
 version = "0.37.3"
@@ -907,6 +983,12 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
 [[package]]
 name = "ryu"
 version = "1.0.23"
@@ -1287,6 +1369,51 @@ dependencies = [
  "wit-bindgen",
 ]
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.114"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6532f9a5c1ece3798cb1c2cfdba640b9b3ba884f5db45973a6f442510a87d38e"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.114"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18a2d50fcf105fb33bb15f00e7a77b772945a2ee45dcf454961fd843e74c18e6"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.114"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03ce4caeaac547cdf713d280eda22a730824dd11e6b8c3ca9e42247b25c631e3"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.114"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75a326b8c223ee17883a4251907455a2431acc2791c98c26279376490c378c16"
+dependencies = [
+ "unicode-ident",
+]
+
 [[package]]
 name = "wasm-encoder"
 version = "0.244.0"
@@ -1321,12 +1448,65 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.59.0"

api/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 axum = "0.8"
 base64 = "0.22"
+chrono = { version = "0.4", default-features = false, features = ["clock"] }
 lettre = "0.11"
 rusqlite = { version = "0.32", features = ["bundled"] }
 serde = { version = "1", features = ["derive"] }

api/src/handlers.rs

@@ -1,9 +1,12 @@
 use std::sync::Arc;
 
 use axum::extract::State;
+use axum::http::header::CONTENT_TYPE;
 use axum::http::{HeaderMap, StatusCode};
+use axum::response::IntoResponse;
 use axum::Json;
 use base64::Engine;
+use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
@@ -25,6 +28,22 @@ pub struct QuestionStats {
     answered: i64,
 }
 
+const SITE_URL: &str = "https://jetpham.com";
+
+fn xml_escape(text: &str) -> String {
+    text.replace('&', "&")
+        .replace('<', "&lt;")
+        .replace('>', "&gt;")
+        .replace('"', "&quot;")
+        .replace('\'', "&apos;")
+}
+
+fn rss_pub_date(timestamp: &str) -> String {
+    DateTime::parse_from_rfc3339(timestamp)
+        .map(|dt| dt.to_rfc2822())
+        .unwrap_or_else(|_| Utc::now().to_rfc2822())
+}
+
 pub async fn get_questions(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<Vec<Question>>, StatusCode> {
@@ -80,6 +99,63 @@ pub async fn get_question_stats(
     Ok(Json(QuestionStats { asked, answered }))
 }
 
+pub async fn get_question_rss(
+    State(state): State<Arc<AppState>>,
+) -> Result<impl IntoResponse, StatusCode> {
+    let db = state
+        .db
+        .lock()
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    let mut stmt = db
+        .prepare(
+            "SELECT id, question, answer, created_at, answered_at \
+             FROM questions WHERE answer IS NOT NULL \
+             ORDER BY answered_at DESC",
+        )
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+
+    let questions = stmt
+        .query_map([], |row| {
+            Ok(Question {
+                id: row.get(0)?,
+                question: row.get(1)?,
+                answer: row.get(2)?,
+                created_at: row.get(3)?,
+                answered_at: row.get(4)?,
+            })
+        })
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
+        .collect::<Result<Vec<_>, _>>()
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+
+    let items = questions
+        .into_iter()
+        .map(|question| {
+            let guid = format!("{SITE_URL}/qa#question-{}", question.id);
+            let description = format!(
+                "Question: {}\n\nAnswer: {}",
+                question.question, question.answer
+            );
+
+            format!(
+                "<item><title>{}</title><link>{}</link><guid>{}</guid><pubDate>{}</pubDate><description>{}</description></item>",
+                xml_escape(&question.question),
+                xml_escape(&guid),
+                xml_escape(&guid),
+                xml_escape(&rss_pub_date(&question.answered_at)),
+                xml_escape(&description),
+            )
+        })
+        .collect::<Vec<_>>()
+        .join("");
+
+    let xml = format!(
+        "<?xml version=\"1.0\" encoding=\"UTF-8\"?><rss version=\"2.0\"><channel><title>Jet Pham Q+A</title><link>{SITE_URL}/qa</link><description>Answered questions from Jet Pham&apos;s site</description><language>en-us</language>{items}</channel></rss>"
+    );
+
+    Ok(([(CONTENT_TYPE, "application/rss+xml; charset=utf-8")], xml))
+}
+
 #[derive(Deserialize)]
 pub struct SubmitQuestion {
     question: String,

api/src/serve.rs

@@ -53,6 +53,7 @@ pub async fn run() -> Result<(), Box<dyn std::error::Error>> {
             get(handlers::get_questions).post(handlers::post_question),
         )
         .route("/api/questions/stats", get(handlers::get_question_stats))
+        .route("/qa/rss.xml", get(handlers::get_question_rss))
         .route("/api/webhook", post(handlers::webhook))
         .layer(CorsLayer::permissive())
         .with_state(state);

module.nix

@@ -144,6 +144,10 @@ in
           reverse_proxy 127.0.0.1:3003
         }
 
+        handle /qa/rss.xml {
+          reverse_proxy 127.0.0.1:3003
+        }
+
         handle {
           root * ${package}
           try_files {path} /index.html
@@ -161,6 +165,10 @@ in
           reverse_proxy 127.0.0.1:3003
         }
 
+        handle /qa/rss.xml {
+          reverse_proxy 127.0.0.1:3003
+        }
+
         handle {
           root * ${package}
           try_files {path} /index.html

src/global.d.ts

@@ -1,7 +1,5 @@
 /// <reference types="vite/client" />
 
-declare const __COMMIT_SHA__: string;
-
 declare module "*.txt?raw" {
   const content: string;
   export default content;

src/lib/site.ts

@@ -1,7 +1,6 @@
 const CLEARNET_HOST = "jetpham.com";
 const ONION_HOST =
   "jet7tetd43snvjx3ng5jrhuwm2yhyp76tjtct5mtofg64apokcgq7fqd.onion";
-const COMMIT_BASE_URL = "https://git.extremist.software/jet/website/commit/";
 const REPO_URL = "https://git.extremist.software/jet/website";
 
 function isOnionHost(hostname: string): boolean {
@@ -26,17 +25,15 @@ export function renderFooter() {
   const footer = document.getElementById("site-footer");
   if (!footer) return;
 
-  const commitSha = __COMMIT_SHA__;
-  const shortSha = commitSha.slice(0, 7);
   const mirror = getMirrorLink();
 
   footer.innerHTML = `
     <div class="site-panel px-[2ch] py-[1ch]">
       <div class="site-footer-inner">
-        <span>rev <a href="${COMMIT_BASE_URL}${commitSha}">${shortSha}</a></span>
-        <span aria-hidden="true">|</span>
         <a href="${REPO_URL}">src</a>
         <span aria-hidden="true">|</span>
+        <a href="/qa/rss.xml" data-native-link>rss</a>
+        <span aria-hidden="true">|</span>
         <a href="/pgp.txt" data-native-link>pgp</a>
         <span aria-hidden="true">|</span>
         <a href="/ssh.txt" data-native-link>ssh</a>

vite.config.ts

@@ -1,5 +1,4 @@
 import { defineConfig } from "vite";
-import { execSync } from "node:child_process";
 import tailwindcss from "@tailwindcss/vite";
 import wasm from "vite-plugin-wasm";
 import topLevelAwait from "vite-plugin-top-level-await";
@@ -7,12 +6,7 @@ import { viteSingleFile } from "vite-plugin-singlefile";
 import ansi from "./vite-plugin-ansi";
 import markdown from "./vite-plugin-markdown";
 
-const commitSha = execSync("git rev-parse HEAD", { encoding: "utf8" }).trim();
-
 export default defineConfig({
-  define: {
-    __COMMIT_SHA__: JSON.stringify(commitSha),
-  },
   plugins: [
     ansi(),
     markdown(),