You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.4 KiB
Rust
47 lines
1.4 KiB
Rust
// flotte-user-management server for managing users, roles and permissions
|
|
// Copyright (C) 2020 trivernis
|
|
// See LICENSE for more information
|
|
|
|
use crate::database::models::Permission;
|
|
use crate::database::{DatabaseResult, PostgresPool, Table};
|
|
use crate::utils::error::DBError;
|
|
|
|
/// The m-n connection table for
|
|
/// roles and permissions
|
|
#[derive(Clone)]
|
|
pub struct RolePermissions {
|
|
pool: PostgresPool,
|
|
}
|
|
|
|
impl Table for RolePermissions {
|
|
fn new(pool: PostgresPool) -> Self {
|
|
Self { pool }
|
|
}
|
|
|
|
fn init(&self) -> DatabaseResult<()> {
|
|
self.pool
|
|
.get()?
|
|
.batch_execute(
|
|
"
|
|
CREATE TABLE IF NOT EXISTS role_permissions (
|
|
role_id INT NOT NULL REFERENCES roles(id) ON DELETE CASCADE,
|
|
permission_id INT NOT NULL REFERENCES permissions(id) ON DELETE CASCADE,
|
|
PRIMARY KEY (role_id, permission_id)
|
|
);",
|
|
)
|
|
.map_err(DBError::from)
|
|
}
|
|
}
|
|
|
|
impl RolePermissions {
|
|
/// Returns all permissions for a role
|
|
pub fn by_role(&self, role_id: i32) -> DatabaseResult<Vec<Permission>> {
|
|
let mut connection = self.pool.get()?;
|
|
let rows = connection.query(
|
|
"SELECT * FROM role_permissions, permissions WHERE role_id = $1 AND role_permissions.permission_id = permissions.id",
|
|
&[&role_id])?;
|
|
|
|
serde_postgres::from_rows(&rows).map_err(DBError::from)
|
|
}
|
|
}
|