#
db_core/
ops.rs

    1// Copyright (C) 2022  Aravinth Manivannan <realaravinth@batsense.net>
    2// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
    3//
    4// SPDX-License-Identifier: AGPL-3.0-or-later
    5
    6//! meta operations like migration and connecting to a database
    7use crate::dev::*;
    8
    9/// Database operations trait(migrations, pool creation and fetching connection from pool)
    10pub trait DBOps: GetConnection + Migrate {}
    11
    12/// Get database connection
    13#[async_trait]
    14pub trait GetConnection {
    15    /// database connection type
    16    type Conn;
    17    /// database specific error-type
    18    /// get connection from connection pool
    19    async fn get_conn(&self) -> DBResult<Self::Conn>;
    20}
    21
    22/// Create database connection
    23#[async_trait]
    24pub trait Connect {
    25    /// database specific pool-type
    26    type Pool: MCDatabase;
    27    /// database specific error-type
    28    /// create connection pool
    29    async fn connect(self) -> DBResult<Self::Pool>;
    30}
    31
    32/// database migrations
    33#[async_trait]
    34pub trait Migrate: MCDatabase {
    35    /// database specific error-type
    36    /// run migrations
    37    async fn migrate(&self) -> DBResult<()>;
    38}