From f7932c366bab2f5d0726f4d1cdf5b9dbeddf92eb Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Sun, 14 Mar 2021 00:39:37 +0100
Subject: feat: find repo by id

---
 src/repository/models.rs | 23 ++++++++++++++++++++++-
 src/repository/routes.rs | 15 +++++++++++++++
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/repository/models.rs b/src/repository/models.rs
index ec5559b..54a93d7 100644
--- a/src/repository/models.rs
+++ b/src/repository/models.rs
@@ -1,5 +1,5 @@
 use crate::db::get_client;
-use crate::errors::AppError;
+use crate::errors::{AppError, AppErrorType};
 use chrono::NaiveDateTime;
 use deadpool_postgres::Pool;
 use serde::{Deserialize, Serialize};
@@ -33,4 +33,25 @@ impl Repository {
 
         Ok(repos)
     }
+
+    pub async fn find(pool: Pool, id: &Uuid) -> Result<Repository, AppError> {
+        let client = get_client(pool.clone()).await.unwrap();
+        let statement = client
+            .prepare("SELECT * FROM repository WHERE id = $1")
+            .await?;
+
+        let repo = client
+            .query_opt(&statement, &[&id])
+            .await?
+            .map(|row| Repository::from_row_ref(&row).unwrap());
+
+        match repo {
+            Some(repo) => Ok(repo),
+            None => Err(AppError {
+                error_type: AppErrorType::NotFoundError,
+                cause: None,
+                message: Some("Repository not found".to_string()),
+            }),
+        }
+    }
 }
diff --git a/src/repository/routes.rs b/src/repository/routes.rs
index 6b3a942..634d210 100644
--- a/src/repository/routes.rs
+++ b/src/repository/routes.rs
@@ -3,6 +3,7 @@ use crate::errors::AppErrorResponse;
 use crate::repository::models::Repository;
 use actix_web::{web, HttpResponse, Responder};
 use slog::info;
+use uuid::Uuid;
 
 async fn index(state: web::Data<AppState>) -> impl Responder {
     let result = Repository::find_all(state.pool.clone()).await;
@@ -16,6 +17,20 @@ async fn index(state: web::Data<AppState>) -> impl Responder {
     }
 }
 
+async fn get_repo(
+    state: web::Data<AppState>,
+    id: web::Path<(Uuid,)>,
+) -> impl Responder {
+    let result = Repository::find(state.pool.clone(), &id.0).await;
+    info!(state.log, "GET /repo/{}/", id.0);
+    result
+        .map(|repo| HttpResponse::Ok().json(repo))
+        .map_err(|e| e)
+}
+
 pub fn config(cfg: &mut web::ServiceConfig) {
     cfg.service(web::resource("/repo{_:/?}").route(web::get().to(index)))
+        .service(
+            web::resource("/repo/{id}{_:/?}").route(web::get().to(get_repo)),
+        );
 }
-- 
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