Function get_permission_by_id

pub async fn get_permission_by_id(
    pool: &Pool<MySql>,
    id: i64,
) -> Result<Permission>

Retrieves a specific permission by its unique identifier.

This function fetches detailed information about a single permission record. It’s typically used when specific permission details are needed, such as for displaying permission information or checking permission properties.

Arguments

• pool - Database connection pool for executing the query
• id - Unique identifier of the permission to retrieve

Returns

• Ok(Permission) - Successfully retrieved permission information
• Err(anyhow::Error) - Failed to fetch permission (including if not found)

Error Handling

Returns an error if no permission with the given ID exists or if a database error occurs during the query execution.