From 4048dd774c817462c0a692f0f94d979290e725ee Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 16 Mar 2021 10:54:28 +0100
Subject: feat: create repository

---
 src/repository/models.rs | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/repository/routes.rs | 24 +++++++++++++++--
 2 files changed, 90 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/repository/models.rs b/src/repository/models.rs
index 607008e..1fd1649 100644
--- a/src/repository/models.rs
+++ b/src/repository/models.rs
@@ -1,5 +1,6 @@
 use crate::db::get_client;
 use crate::errors::{AppError, AppErrorType};
+
 use chrono::NaiveDateTime;
 use deadpool_postgres::{Client, Pool};
 use serde::{Deserialize, Serialize};
@@ -7,6 +8,8 @@ use tokio_pg_mapper::FromTokioPostgresRow;
 use tokio_pg_mapper_derive::PostgresMapper;
 use uuid::Uuid;
 
+use std::net::SocketAddr;
+
 #[derive(Serialize, Deserialize, PostgresMapper)]
 #[pg_mapper(table = "repository")]
 /// Repository model
@@ -18,6 +21,12 @@ pub struct Repository {
     pub uploader_ip: String,
 }
 
+/// Struct used to create a new repository
+#[derive(Serialize, Deserialize)]
+pub struct RepositoryData {
+    pub url: String,
+}
+
 impl Repository {
     /// Find all repositories inside the database.
     /// Make a select query and order the repositories by descrescent updated
@@ -116,4 +125,63 @@ impl Repository {
         }
     }
 
+    /// Create a new repository. It uses RepositoryData as support struct
+    pub async fn create(
+        pool: Pool,
+        data: &RepositoryData,
+        uploader_ip: Option<SocketAddr>,
+    ) -> Result<Repository, AppError> {
+        let client = get_client(pool.clone()).await.unwrap();
+
+        // Search a repository that matches with that url, because if it's
+        // exists, the server do not create a clone
+        let repo_search = Repository::search(&client, data.url.clone()).await;
+        match repo_search {
+            Ok(_) => {
+                return Err(AppError {
+                    message: Some("Repository already exists".to_string()),
+                    cause: Some("".to_string()),
+                    error_type: AppErrorType::AuthorizationError,
+                });
+            }
+            Err(_) => {}
+        };
+
+        let statement = client
+            .prepare("
+                INSERT INTO repository(id, url, uploader_ip) VALUES($1, $2, $3) RETURNING *
+            ").await?;
+
+        // Create a new UUID v4
+        let uuid = Uuid::new_v4();
+
+        // Match the uploader ip
+        let user_ip = match uploader_ip {
+            Some(ip) => ip.to_string(),
+            None => {
+                return Err(AppError {
+                    message: Some("Failed to fetch uploader ip".to_string()),
+                    cause: Some("".to_string()),
+                    error_type: AppErrorType::AuthorizationError,
+                })
+            }
+        };
+
+        let repo = client
+            .query(&statement, &[&uuid, &data.url, &user_ip])
+            .await?
+            .iter()
+            .map(|row| Repository::from_row_ref(row).unwrap())
+            .collect::<Vec<Repository>>()
+            .pop();
+
+        match repo {
+            Some(repo) => Ok(repo),
+            None => Err(AppError {
+                message: Some("Error creating a new repository".to_string()),
+                cause: Some("Unknown error".to_string()),
+                error_type: AppErrorType::DbError,
+            }),
+        }
+    }
 }
diff --git a/src/repository/routes.rs b/src/repository/routes.rs
index 54bb35d..a0f4db5 100644
--- a/src/repository/routes.rs
+++ b/src/repository/routes.rs
@@ -1,7 +1,7 @@
 use crate::config::AppState;
 use crate::errors::{AppError, AppErrorResponse, AppErrorType};
 use crate::helpers::uuid_from_string;
-use crate::repository::models::Repository;
+use crate::repository::models::{Repository, RepositoryData};
 use actix_web::http::header;
 use actix_web::{web, HttpRequest, HttpResponse, Responder};
 use slog::info;
@@ -80,11 +80,31 @@ async fn delete_repo(
         .map_err(|e| e)
 }
 
+async fn create_repo(
+    req: HttpRequest,
+    payload: web::Json<RepositoryData>,
+    state: web::Data<AppState>,
+) -> impl Responder {
+    info!(state.log, "POST /repo/");
+    let request_from_ip = HttpRequest::peer_addr(&req);
+    let result =
+        Repository::create(state.pool.clone(), &payload, request_from_ip)
+            .await;
+
+    result
+        .map(|repo| HttpResponse::Ok().json(repo))
+        .map_err(|e| e)
+}
+
 /// Routes for repository. TODO: create endpoint for UPDATE method
 pub fn config(cfg: &mut web::ServiceConfig) {
     cfg.service(
         web::scope("/repo")
-            .service(web::resource("{_:/?}").route(web::get().to(index)))
+            .service(
+                web::resource("{_:/?}")
+                    .route(web::get().to(index))
+                    .route(web::post().to(create_repo)),
+            )
             .service(
                 web::resource("/{id}{_:/?}")
                     .route(web::get().to(get_repo))
-- 
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