From 9e9d01c1332db5130a271db9882cb37418dc3f9b Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 16 Mar 2021 13:00:38 +0100
Subject: feat: get all emails

---
 src/email/mod.rs    |  2 ++
 src/email/models.rs | 38 ++++++++++++++++++++++++++++++++++++++
 src/email/routes.rs | 26 ++++++++++++++++++++++++++
 src/main.rs         |  2 ++
 4 files changed, 68 insertions(+)
 create mode 100644 src/email/mod.rs
 create mode 100644 src/email/models.rs
 create mode 100644 src/email/routes.rs

(limited to 'src')

diff --git a/src/email/mod.rs b/src/email/mod.rs
new file mode 100644
index 0000000..a0e1883
--- /dev/null
+++ b/src/email/mod.rs
@@ -0,0 +1,2 @@
+pub mod models;
+pub mod routes;
diff --git a/src/email/models.rs b/src/email/models.rs
new file mode 100644
index 0000000..477092d
--- /dev/null
+++ b/src/email/models.rs
@@ -0,0 +1,38 @@
+use crate::db::get_client;
+use crate::errors::AppError;
+
+use deadpool_postgres::Pool;
+use serde::{Deserialize, Serialize};
+use tokio_pg_mapper::FromTokioPostgresRow;
+use tokio_pg_mapper_derive::PostgresMapper;
+
+#[derive(Serialize, Deserialize, PostgresMapper)]
+#[pg_mapper(table = "email")]
+/// Emails model
+pub struct Email {
+    pub email: String,
+    pub hash_md5: String,
+}
+
+// Struct used to creare a new email
+#[derive(Serialize, Deserialize)]
+pub struct EmailData {
+    pub email: String,
+}
+
+impl Email {
+    /// Find all emails, returns email and its MD5 hash
+    pub async fn find_all(pool: Pool) -> Result<Vec<Email>, AppError> {
+        let client = get_client(pool.clone()).await.unwrap();
+        let statement = client.prepare("SELECT * FROM email").await?;
+
+        let emails = client
+            .query(&statement, &[])
+            .await?
+            .iter()
+            .map(|row| Email::from_row_ref(row).unwrap())
+            .collect::<Vec<Email>>();
+
+        Ok(emails)
+    }
+}
diff --git a/src/email/routes.rs b/src/email/routes.rs
new file mode 100644
index 0000000..06b74fb
--- /dev/null
+++ b/src/email/routes.rs
@@ -0,0 +1,26 @@
+use crate::config::AppState;
+use crate::email::models::Email;
+use crate::errors::AppErrorResponse;
+use actix_web::{web, HttpResponse, Responder};
+use slog::info;
+
+/// Endpoint used for retrieve all emails
+async fn index(state: web::Data<AppState>) -> impl Responder {
+    let result = Email::find_all(state.pool.clone()).await;
+    info!(state.log, "GET /email/");
+
+    match result {
+        Ok(emails) => HttpResponse::Ok().json(emails),
+        _ => HttpResponse::BadRequest().json(AppErrorResponse {
+            detail: "Error trying to read all emails from database"
+                .to_string(),
+        }),
+    }
+}
+
+pub fn config(cfg: &mut web::ServiceConfig) {
+    cfg.service(
+        web::scope("/email")
+            .service(web::resource("{_:/?}").route(web::get().to(index))),
+    );
+}
diff --git a/src/main.rs b/src/main.rs
index 2c5532a..63f48fa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,6 +3,7 @@ mod db;
 mod errors;
 mod helpers;
 
+mod email;
 mod repository;
 
 use actix_web::{middleware, App, HttpServer};
@@ -35,6 +36,7 @@ async fn main() -> std::io::Result<()> {
             })
             .wrap(middleware::Logger::default())
             .configure(repository::routes::config)
+            .configure(email::routes::config)
     })
     .bind(format!("{}:{}", config.server.host, config.server.port))?
     .run()
-- 
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