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use crate::commit::models::Commit;
use crate::db::get_client;
use crate::email::models::{Email, EmailData};
use crate::errors::{AppError, AppErrorType};
use crate::git;
use crate::helpers::name_of_git_repository;
use chrono::NaiveDateTime;
use deadpool_postgres::{Client, Pool};
use serde::{Deserialize, Serialize};
use tokio_pg_mapper::FromTokioPostgresRow;
use tokio_pg_mapper_derive::PostgresMapper;
use uuid::Uuid;
use std::collections::HashSet;
use std::net::SocketAddr;
#[derive(Serialize, Deserialize, PostgresMapper)]
#[pg_mapper(table = "repository")]
/// Repository model
pub struct Repository {
pub id: Uuid,
pub url: String,
pub created_at: NaiveDateTime,
pub updated_at: NaiveDateTime,
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
/// datetime
pub async fn find_all(pool: Pool) -> Result<Vec<Repository>, AppError> {
let client = get_client(pool.clone()).await.unwrap();
let statement = client
.prepare("SELECT * FROM repository ORDER BY updated_at DESC")
.await?;
let repos = client
.query(&statement, &[])
.await?
.iter()
.map(|row| Repository::from_row_ref(row).unwrap())
.collect::<Vec<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
.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()),
}),
}
}
/// Find a repository and delete it, but before check if "Authorization"
/// matches with SECRET_KEY
pub async fn delete(
pool: Pool,
id: &Uuid,
) -> Result<Repository, AppError> {
let client = get_client(pool.clone()).await.unwrap();
let statement = client
.prepare(
"
DELETE FROM repository
WHERE id=$1
RETURNING *
",
)
.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()),
}),
}
}
/// Search a repository by its url
async fn search(
client: &Client,
url: String,
) -> Result<Repository, AppError> {
let statement = client
.prepare("SELECT * FROM repository WHERE url=$1")
.await?;
let repo = client
.query_opt(&statement, &[&url])
.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()),
}),
}
}
/// 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();
let repo_name: String = match name_of_git_repository(&data.url) {
Some(path) => path,
None => {
return Err(AppError {
message: Some("Repository not found".to_string()),
cause: Some("".to_string()),
error_type: AppErrorType::NotFoundError,
});
}
};
// 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, repo_name.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_opt(&statement, &[&uuid, &repo_name, &user_ip])
.await?
.map(|row| Repository::from_row_ref(&row).unwrap());
match repo {
Some(repo) => {
let commits = match git::repo_commits(&repo_name) {
Ok(c) => c,
Err(e) => {
return Err(AppError {
message: Some(
format!(
"Repository couldn't be created now: {:?}",
e
)
.to_string(),
),
cause: Some("Repository clone".to_string()),
error_type: AppErrorType::GitError,
})
}
};
let mut emails: HashSet<String> = HashSet::new();
for commit in &commits {
emails.insert(commit.author_email.clone());
emails.insert(commit.committer_email.clone());
}
for email in emails {
if let Err(e) =
Email::create(pool.clone(), &EmailData { email }).await
{
if e.error_type == AppErrorType::DbError {
return Err(e);
}
}
}
let commits_result =
Commit::create(pool.clone(), commits).await;
if let Err(e) = commits_result {
panic!("{}", e);
}
Ok(repo)
}
None => Err(AppError {
message: Some("Error creating a new repository".to_string()),
cause: Some("Unknown error".to_string()),
error_type: AppErrorType::DbError,
}),
}
}
}
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