You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

101 lines
2.9 KiB

use diesel::prelude::*;
use crate::models;
use crate::{errors, models::Password};
use bcrypt::{hash, verify, DEFAULT_COST};
use validators::prelude::*;
pub fn find_user_by_uid(
uid: i32,
conn: &impl diesel::Connection<Backend = diesel::sqlite::Sqlite>,
) -> Result<Option<models::User>, errors::DomainError> {
use crate::schema::users::dsl::*;
let maybe_user = users
.select(users::all_columns())
.find(uid)
.first::<models::User>(conn)
.optional();
Ok(maybe_user?)
}
pub fn _find_user_by_name(
user_name: String,
conn: &impl diesel::Connection<Backend = diesel::sqlite::Sqlite>,
) -> Result<Option<models::User>, errors::DomainError> {
use crate::schema::users::dsl::*;
let maybe_user = query::_get_user_by_name()
.filter(name.eq(user_name))
.first::<models::User>(conn)
.optional();
Ok(maybe_user?)
}
pub fn get_all(
conn: &impl diesel::Connection<Backend = diesel::sqlite::Sqlite>,
) -> Result<Vec<models::User>, errors::DomainError> {
use crate::schema::users::dsl::*;
Ok(users
.select(users::all_columns())
.load::<models::User>(conn)?)
}
pub fn insert_new_user(
nu: models::NewUser,
conn: &impl diesel::Connection<Backend = diesel::sqlite::Sqlite>,
hash_cost: Option<u32>,
) -> Result<models::User, errors::DomainError> {
use crate::schema::users::dsl::*;
let nu = {
let mut nu2 = nu;
let hash =
hash(&nu2.password.as_str(), hash_cost.unwrap_or(DEFAULT_COST))?;
nu2.password = Password::parse_string(hash).map_err(|err| {
errors::DomainError::new_field_validation_error(err.to_string())
})?;
nu2
};
diesel::insert_into(users).values(&nu).execute(conn)?;
let user = query::_get_user_by_name()
.filter(name.eq(nu.name.as_str()))
.first::<models::User>(conn)?;
Ok(user)
}
//TODO: Add newtype here
pub fn verify_password(
user_name: &str,
given_password: &str,
conn: &impl diesel::Connection<Backend = diesel::sqlite::Sqlite>,
) -> Result<bool, errors::DomainError> {
use crate::schema::users::dsl::*;
let password_hash = users
.select(password)
.filter(name.eq(user_name))
.first::<String>(conn)?;
Ok(verify(given_password, password_hash.as_str())?)
}
mod query {
use diesel::prelude::*;
use diesel::sql_types::Integer;
use diesel::sql_types::Text;
use diesel::sql_types::Timestamp;
use diesel::sqlite::Sqlite;
/// <'a, B, T> where a = lifetime, B = Backend, T = SQL data types
type Query<'a, B, T> = crate::schema::users::BoxedQuery<'a, B, T>;
pub fn _get_user_by_name(
) -> Query<'static, Sqlite, (Integer, Text, Text, Timestamp)> {
use crate::schema::users::dsl::*;
users
.select(users::all_columns())
// .filter(name.eq(user_name))
.into_boxed()
}
}