From e9d4b14dcf0572051c94185fd9172fa722038dbc Mon Sep 17 00:00:00 2001
From: LukeMathWalker <contact@lpalmieri.com>
Date: Wed, 28 Jul 2021 09:35:34 +0100
Subject: [PATCH] Add error.

---
 src/routes/newsletters.rs | 32 +++++++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

diff --git a/src/routes/newsletters.rs b/src/routes/newsletters.rs
index 0b925a3..b62e25e 100644
--- a/src/routes/newsletters.rs
+++ b/src/routes/newsletters.rs
@@ -1,5 +1,7 @@
-use actix_web::{web, HttpResponse};
+use actix_web::{web, HttpResponse, ResponseError};
 use sqlx::PgPool;
+use crate::routes::error_chain_fmt;
+use actix_web::http::StatusCode;
 
 #[derive(serde::Deserialize)]
 pub struct BodyData {
@@ -13,8 +15,32 @@ pub struct Content {
     text: String,
 }
 
-pub async fn publish_newsletter(_body: web::Json<BodyData>) -> HttpResponse {
-    HttpResponse::Ok().finish()
+#[derive(thiserror::Error)]
+pub enum PublishError {
+    #[error(transparent)]
+    UnexpectedError(#[from] anyhow::Error),
+}
+
+impl std::fmt::Debug for PublishError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        error_chain_fmt(self, f)
+    }
+}
+
+impl ResponseError for PublishError {
+    fn status_code(&self) -> StatusCode {
+        match self {
+            PublishError::UnexpectedError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+        }
+    }
+}
+
+pub async fn publish_newsletter(
+    body: web::Json<BodyData>,
+    pool: web::Data<PgPool>,
+) -> Result<HttpResponse, PublishError> {
+    let subscribers = get_confirmed_subscribers(&pool).await?;
+    Ok(HttpResponse::Ok().finish())
 }
 
 struct ConfirmedSubscriber {