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use crate::error::Error;
use crate::models;
use bcrypt;
use chrono::DateTime;
use chrono::Utc;
use diesel::connection::Connection;
use diesel::pg::PgConnection;
use diesel::ExpressionMethods;
use diesel::QueryDsl;
use diesel::RunQueryDsl;
pub const COST: u32 = 10;
pub fn create_config(conn: &PgConnection, config: &models::Config) -> Result<(), Error> {
use crate::schema::config;
conn.transaction(|| {
diesel::delete(config::table).execute(conn)?;
diesel::insert_into(config::table)
.values(config)
.execute(conn)?;
Ok(())
})
}
pub fn insert_strava_token(conn: &PgConnection, token: &models::StravaToken) -> Result<(), Error> {
use crate::schema::strava_tokens;
conn.transaction(|| {
diesel::delete(strava_tokens::table)
.filter(strava_tokens::username.eq(&token.username))
.execute(conn)?;
diesel::insert_into(strava_tokens::table)
.values(token)
.execute(conn)?;
Ok(())
})
}
pub fn get_config(conn: &PgConnection) -> Result<models::Config, Error> {
use crate::schema::config;
config::table
.get_result::<models::Config>(conn)
.map_err(From::from)
}
pub fn adduser(conn: &PgConnection, username: &str, password: &str) -> Result<(), Error> {
use crate::schema::users;
let hashed = bcrypt::hash(password, COST)?;
let rows = diesel::insert_into(users::table)
.values(models::NewUser {
username,
password: &hashed,
})
.execute(conn)?;
if rows != 1 {
Err(Error::AlreadyExists)?;
}
Ok(())
}
pub fn authenticate(
conn: &PgConnection,
username: &str,
typed_password: &str,
) -> Result<models::User, Error> {
use crate::schema::users;
let mut user = users::table
.filter(users::username.eq(username))
.get_result::<models::User>(conn)?;
if bcrypt::verify(typed_password, &user.password)? {
user.password = "".to_string();
Ok(user)
} else {
Err(Error::NotFound)
}
}
pub fn get_user(conn: &PgConnection, username: &str) -> Result<models::User, Error> {
use crate::schema::users;
let mut user = users::table
.filter(users::username.eq(username))
.get_result::<models::User>(conn)?;
user.password = "".to_string();
Ok(user)
}
pub fn get_strava_token(
conn: &PgConnection,
user: &models::User,
) -> Result<models::StravaToken, Error> {
use crate::schema::strava_tokens;
let token = strava_tokens::table
.filter(strava_tokens::username.eq(&user.username))
.get_result::<models::StravaToken>(conn)?;
Ok(token)
}
pub fn insert_task(conn: &PgConnection, task: &models::NewTask) -> Result<i64, Error> {
use crate::schema::tasks;
let id = diesel::insert_into(tasks::table)
.values(task)
.returning(tasks::id)
.get_result(conn)?;
Ok(id)
}
fn update_task_inner(conn: &PgConnection, task: &models::Task) -> Result<models::Task, Error> {
use crate::schema::tasks;
diesel::delete(tasks::table.filter(tasks::columns::id.eq(task.id))).execute(conn)?;
let new_id = insert_task(
conn,
&models::NewTask {
start_at: task.start_at,
state: task.state,
username: &task.username,
payload: &task.payload,
},
)?;
let new_task = tasks::table.find(new_id).get_result::<models::Task>(conn)?;
Ok(new_task)
}
pub fn update_task(conn: &PgConnection, task: &models::Task) -> Result<models::Task, Error> {
conn.transaction(|| update_task_inner(conn, task))
}
pub fn take_task(
conn: &PgConnection,
state: models::TaskState,
start_before: DateTime<Utc>,
eta: DateTime<Utc>,
) -> Result<models::Task, Error> {
use crate::schema::tasks;
conn.transaction(|| {
let mut task = tasks::table
.filter(tasks::state.eq(state))
.filter(tasks::start_at.lt(start_before))
.order(tasks::start_at.asc())
.first::<models::Task>(conn)?;
task.start_at = eta;
let task = update_task_inner(conn, &task)?;
Ok(task)
})
}
pub fn insert_data(conn: &PgConnection, data: &models::RawData) -> Result<usize, Error> {
use crate::schema::raw_data;
let rows = diesel::insert_into(raw_data::table)
.values(data)
.execute(conn)?;
Ok(rows)
}
|
