From 671f850c4fb72941c111edb6dff1030839b0dd55 Mon Sep 17 00:00:00 2001
From: Martin Ashby <martin@ashbysoft.com>
Date: Fri, 30 Dec 2022 00:45:57 +0000
Subject: Comments are basically functional. Added example config.

---
 comments/src/main.rs | 45 ++++++++++++++++++++++++---------------------
 1 file changed, 24 insertions(+), 21 deletions(-)

(limited to 'comments/src')

diff --git a/comments/src/main.rs b/comments/src/main.rs
index 95cd9ae..2bc11fa 100644
--- a/comments/src/main.rs
+++ b/comments/src/main.rs
@@ -10,7 +10,7 @@
 use askama::Template;
 use axum::{
     extract::{Query, Form, State},
-    response::Redirect,
+    response::{Redirect,Html},
     http::StatusCode,
     routing::get,
     Router,
@@ -29,14 +29,17 @@ use std::{net::SocketAddr, time::Duration};
 #[derive(Clone)]
 struct Ctx {
     pool: PgPool,
+    base_path: String,
 }
 
 #[tokio::main]
 async fn main() {
+    let base_path = std::env::var("BASE_PATH")
+        .unwrap_or_else(|_| "/api".to_string());
+        
     let db_connection_str = std::env::var("DATABASE_URL")
         .unwrap_or_else(|_| "postgres://postgres:password@localhost".to_string());
 
-    // setup connection pool
     let pool = PgPoolOptions::new()
         .max_connections(5)
         .connect_timeout(Duration::from_secs(3))
@@ -48,22 +51,21 @@ async fn main() {
         .await
         .expect("failed to run migrations");
     
-    let ctx = Ctx {pool};
+    let ctx = Ctx {pool, base_path: base_path.clone()};
 
-    // build our application with some routes
     let app = Router::new()
-        .route(
-            "/form",
-            get(get_form),
-        )
-        .route(
-            "/comment",
-            get(get_comments).post(post_comments),
-        )
-        .with_state(ctx);
+        .nest(&base_path, Router::new()
+            .route(
+                "/form",
+                get(get_form),
+            )
+            .route(
+                "/comment",
+                get(get_comments).post(post_comments),
+            )
+            .with_state(ctx));
 
-    // run it with hyper
-    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+    let addr = SocketAddr::from(([127, 0, 0, 1], 5678));
     axum::Server::bind(&addr)
         .serve(app.into_make_service())
         .await
@@ -81,19 +83,20 @@ struct CommentForm {
     url: String,
     capcha_question: String,
     capcha_id: Uuid,
+    base_path: String,
 }
 
 async fn get_form(
     State(ctx): State<Ctx>,
     Query(uq): Query<UrlQuery>
-) -> Result<String, (StatusCode, String)> {
+) -> Result<Html<String>, (StatusCode, String)> {
     let capcha = sqlx::query!("select id, question from capchas order by random() limit 1")
         .fetch_one(&ctx.pool)
         .await
         .map_err(internal_error)?;
-    let c = CommentForm{url: uq.url, capcha_question: capcha.question, capcha_id: capcha.id};
+    let c = CommentForm{url: uq.url, capcha_question: capcha.question, capcha_id: capcha.id, base_path: ctx.base_path};
     let res = c.render().map_err(internal_error)?;
-    Ok(res)
+    Ok(Html(res))
 }
 
 #[derive(Template)]
@@ -109,8 +112,8 @@ struct Comment {
 
 async fn get_comments(
     State(ctx): State<Ctx>,
-    Query(uq): Query<UrlQuery>) -> Result<String, (StatusCode,String)> {
-    let comments = sqlx::query!("select author,comment,ts from comments where url = $1", uq.url)
+    Query(uq): Query<UrlQuery>) -> Result<Html<String>, (StatusCode,String)> {
+    let comments = sqlx::query!("select author,comment,ts from comments where url = $1 order by ts", uq.url)
         .fetch_all(&ctx.pool)
         .await
         .map_err(internal_error)?;
@@ -123,7 +126,7 @@ async fn get_comments(
     }).collect();
     let c = Comments{comments: render_comments};
     let res = c.render().map_err(internal_error)?;
-    Ok(res)
+    Ok(Html(res))
 }
 
 #[derive(Deserialize)]
-- 
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