Files
siren/service/src/storage/mod.rs
2023-10-23 16:17:13 -04:00

125 lines
4.5 KiB
Rust

use diesel::{r2d2::ConnectionManager as DieselConnectionManager, PgConnection};
use redis::{Client as RedisClient, aio::Connection as RedisConnection};
use s3::{Region, creds::Credentials, Bucket, BucketConfiguration, request::ResponseData};
use siren::ServiceError;
use crate::diesel_migrations::MigrationHarness;
use lazy_static::lazy_static;
use log::{error, info, warn};
use r2d2;
use std::env;
pub mod guilds;
pub mod messages;
pub mod schema;
type DbPool = r2d2::Pool<DieselConnectionManager<PgConnection>>;
pub type DbConnection = r2d2::PooledConnection<DieselConnectionManager<PgConnection>>;
pub const MIGRATIONS: diesel_migrations::EmbeddedMigrations = embed_migrations!();
lazy_static! {
static ref POOL: DbPool = {
let username = env::var("DATABASE_USER").expect("DATABASE_USERNAME is not set");
let password = env::var("DATABASE_PASSWORD").expect("DATABASE_PASSWORD is not set");
let host = env::var("DATABASE_HOST").unwrap_or("localhost".to_string());
let name = env::var("DATABASE_NAME").expect("DATABASE_NAME is not set");
let port = env::var("DATABASE_PORT").unwrap_or("5432".to_string());
let url = format!("postgres://{}:{}@{}:{}/{}", username, password, host, port, name);
let manager = DieselConnectionManager::<PgConnection>::new(url);
DbPool::builder().test_on_check_out(true).build(manager).expect("Failed to create db pool")
};
static ref REDIS: RedisClient = {
let host = env::var("REDIS_HOST").unwrap_or("localhost".to_string());
let port = env::var("REDIS_PORT").unwrap_or("6379".to_string());
let url = format!("redis://{}:{}", host, port);
RedisClient::open(url).expect("Failed to create redis client")
};
static ref BUCKET: Bucket = {
let url = env::var("MINIO_URL").unwrap_or("localhost".to_string());
let port = env::var("MINIO_PORT").unwrap_or("9000".to_string());
let user = env::var("MINIO_ROOT_USER").expect("MINIO_ROOT_USER is not set");
let password = env::var("MINIO_ROOT_PASSWORD").expect("MINIO_ROOT_PASSWORD is not set");
let base_url = format!("http://{}:{}", url, port);
let region = Region::Custom {
region: "".to_string(),
endpoint: base_url,
};
let credentials = Credentials {
access_key: Some(user),
secret_key: Some(password),
security_token: None,
session_token: None,
expiration: None
};
Bucket::new("siren", region.clone(), credentials.clone()).expect("Failed to create S3 Bucket").with_path_style()
};
}
pub async fn init() {
lazy_static::initialize(&POOL);
lazy_static::initialize(&REDIS);
lazy_static::initialize(&BUCKET);
create_bucket().await;
let mut pool: DbConnection = connection().expect("Failed to get db connection");
match pool.run_pending_migrations(MIGRATIONS) {
Ok(_) => info!("Database initialized"),
Err(err) => error!("Failed to initialize database; {}", err)
};
}
pub fn connection() -> Result<DbConnection, ServiceError> {
POOL.get()
.map_err(|e| ServiceError::new(500, format!("Failed getting db connection: {}", e)))
}
pub fn redis_connection() -> Result<redis::Connection, ServiceError> {
let conn = REDIS.get_connection()?;
Ok(conn)
}
pub async fn redis_async_connection() -> Result<RedisConnection, ServiceError> {
let conn = REDIS.get_async_connection().await?;
Ok(conn)
}
async fn create_bucket() {
let url = env::var("MINIO_URL").unwrap_or("localhost".to_string());
let port = env::var("MINIO_PORT").unwrap_or("9000".to_string());
let user = env::var("MINIO_ROOT_USER").expect("MINIO_ROOT_USER is not set");
let password = env::var("MINIO_ROOT_PASSWORD").expect("MINIO_ROOT_PASSWORD is not set");
let base_url = format!("http://{}:{}", url, port);
let region = Region::Custom {
region: "".to_string(),
endpoint: base_url,
};
let credentials = Credentials {
access_key: Some(user),
secret_key: Some(password),
security_token: None,
session_token: None,
expiration: None
};
let _ = Bucket::create_with_path_style("siren", region, credentials, BucketConfiguration::default()).await;
}
pub async fn upload_file(path: &str, content: &[u8]) -> Result<ResponseData, ServiceError> {
let response = BUCKET.put_object(path, content).await?;
Ok(response)
}
pub async fn get_file(path: &str) -> Result<Vec<u8>, ServiceError> {
let response = BUCKET.get_object(path).await?;
let bytes = response.bytes();
Ok(bytes.to_vec())
}
pub async fn delete_file(path: &str) -> Result<ResponseData, ServiceError> {
let response = BUCKET.delete_object(path).await?;
Ok(response)
}