chore: add docs

2 files changed, 12 insertions, 0 deletions

diff --git a/src/repository/models.rs b/src/repository/models.rs
index 54a93d7..c480cbe 100644
--- a/src/repository/models.rs
+++ b/src/repository/models.rs
@@ -9,6 +9,7 @@ use uuid::Uuid;
 
 #[derive(Serialize, Deserialize, PostgresMapper)]
 #[pg_mapper(table = "repository")]
+/// Repository model
 pub struct Repository {
     pub id: Uuid,
     pub url: String,
@@ -18,6 +19,9 @@ pub struct Repository {
 }
 
 impl Repository {
+    /// Find all repositories inside the database.
+    /// Make a select query and order the repositories by descrescent updated
+    /// datetime
     pub async fn find_all(pool: Pool) -> Result<Vec<Repository>, AppError> {
         let client = get_client(pool.clone()).await.unwrap();
         let statement = client
@@ -34,6 +38,7 @@ impl Repository {
         Ok(repos)
     }
 
+    /// Find a repository with an `id` equals to an Uuid element
     pub async fn find(pool: Pool, id: &Uuid) -> Result<Repository, AppError> {
         let client = get_client(pool.clone()).await.unwrap();
         let statement = client
diff --git a/src/repository/routes.rs b/src/repository/routes.rs
index 634d210..0683b47 100644
--- a/src/repository/routes.rs
+++ b/src/repository/routes.rs
@@ -5,9 +5,12 @@ use actix_web::{web, HttpResponse, Responder};
 use slog::info;
 use uuid::Uuid;
 
+/// Endpoint used for retrieve all repositories
 async fn index(state: web::Data<AppState>) -> impl Responder {
     let result = Repository::find_all(state.pool.clone()).await;
     info!(state.log, "GET /repo/");
+
+    // If raises an `Err`, returns an error in JSON format
     match result {
         Ok(repos) => HttpResponse::Ok().json(repos),
         _ => HttpResponse::BadRequest().json(AppErrorResponse {
@@ -17,12 +20,16 @@ async fn index(state: web::Data<AppState>) -> impl Responder {
     }
 }
 
+/// Endpoint used for retrieve a repository that matches with an `id`.
+/// It is a String, casted in an Uuid format.
 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);
+
+    // `map_err` is also used when repo is not found
     result
         .map(|repo| HttpResponse::Ok().json(repo))
         .map_err(|e| e)