From 9c9921d9151f813e30aed42cf2b0ae3ae775cc52 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Wed, 17 Mar 2021 23:19:06 +0100
Subject: feat: branch CRUD

---
 src/branch/routes.rs | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/branch/routes.rs

(limited to 'src/branch/routes.rs')

diff --git a/src/branch/routes.rs b/src/branch/routes.rs
new file mode 100644
index 0000000..e46d3ad
--- /dev/null
+++ b/src/branch/routes.rs
@@ -0,0 +1,110 @@
+use crate::branch::models::Branch;
+use crate::config::AppState;
+use crate::errors::{AppError, AppErrorResponse, AppErrorType};
+use crate::helpers::uuid_from_string;
+
+use actix_web::http::header;
+use actix_web::{web, HttpRequest, HttpResponse, Responder};
+use slog::info;
+use std::env;
+use uuid::Uuid;
+
+/// Endpoint used for getting all commits
+async fn index(state: web::Data<AppState>) -> impl Responder {
+    info!(state.log, "GET /branch/");
+    let result = Branch::find_all(state.pool.clone()).await;
+
+    match result {
+        Ok(branches) => HttpResponse::Ok().json(branches),
+        _ => HttpResponse::BadRequest().json(AppErrorResponse {
+            detail: "Error trying to read all branches from database"
+                .to_string(),
+        }),
+    }
+}
+
+// Endpoint used for getting branches of a repository
+async fn get_repo_branch(
+    state: web::Data<AppState>,
+    repo: web::Path<(String,)>,
+) -> impl Responder {
+    let uuid: Uuid = uuid_from_string(&repo.0);
+    info!(state.log, "GET /branch/repo/{}/", &uuid);
+
+    let result = Branch::find_by_repo(state.pool.clone(), &uuid).await;
+
+    result
+        .map(|branches| HttpResponse::Ok().json(branches))
+        .map_err(|e| e)
+}
+
+/// Endpoint used for retrieve a repository that matches with an `id`.
+/// It is a String, casted in an Uuid format.
+async fn get_branch(
+    state: web::Data<AppState>,
+    id: web::Path<(String,)>,
+) -> impl Responder {
+    let uuid: Uuid = uuid_from_string(&id.0);
+
+    let result = Branch::find(state.pool.clone(), &uuid).await;
+    info!(state.log, "GET /branch/{}/", id.0);
+
+    // `map_err` is also used when repo is not found
+    result
+        .map(|repo| HttpResponse::Ok().json(repo))
+        .map_err(|e| e)
+}
+
+/// Endpoint used for delete branch.
+/// It uses a SECRET_KEY used like an API key
+async fn delete_branch(
+    req: HttpRequest,
+    state: web::Data<AppState>,
+    id: web::Path<(String,)>,
+) -> impl Responder {
+    let uuid: Uuid = uuid_from_string(&id.0);
+    match req.headers().get(header::AUTHORIZATION) {
+        Some(x)
+            if x.to_str().unwrap()
+                != env::var("SECRET_KEY").unwrap_or("".to_string()) =>
+        {
+            info!(state.log, "DELETE /branch/{}/ 401", id.0);
+            return Err(AppError {
+                error_type: AppErrorType::AuthorizationError,
+                message: Some(
+                    "You must provide a valid Authorization".to_string(),
+                ),
+                cause: None,
+            });
+        }
+        Some(_) => {}
+        None => {
+            info!(state.log, "DELETE /branch/{}/ 400", id.0);
+            return Ok(HttpResponse::BadRequest().body(""));
+        }
+    };
+
+    let result = Branch::delete(state.pool.clone(), &uuid).await;
+    info!(state.log, "DELETE /branch/{}/", id.0);
+
+    result
+        .map(|_| HttpResponse::NoContent().body(""))
+        .map_err(|e| e)
+}
+
+/// Routes for branches
+pub fn config(cfg: &mut web::ServiceConfig) {
+    cfg.service(
+        web::scope("/branch")
+            .service(web::resource("{_:/?}").route(web::get().to(index)))
+            .service(
+                web::resource("/repo/{repo_id}{_:/?}")
+                    .route(web::get().to(get_repo_branch)),
+            )
+            .service(
+                web::resource("/{id}{_:/?}")
+                    .route(web::get().to(get_branch))
+                    .route(web::delete().to(delete_branch)),
+            ),
+    );
+}
-- 
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