forked from nutomic/lemmy
42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
#[macro_use]
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extern crate diesel;
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extern crate dotenv;
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use diesel::*;
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use diesel::pg::PgConnection;
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use diesel::result::Error;
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use dotenv::dotenv;
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use std::env;
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pub mod schema;
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pub mod models;
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pub mod actions;
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// pub trait Likeable;
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pub trait Crud<T> {
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fn create(conn: &PgConnection, form: T) -> Result<Self, Error> where Self: Sized;
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fn read(conn: &PgConnection, id: i32) -> Self;
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fn update(conn: &PgConnection, id: i32, form: T) -> Self;
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fn delete(conn: &PgConnection, id: i32) -> usize;
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}
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pub trait Followable<T> {
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fn follow(conn: &PgConnection, form: T) -> Result<Self, Error> where Self: Sized;
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fn ignore(conn: &PgConnection, form: T) -> usize;
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}
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pub trait Joinable<T> {
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fn join(conn: &PgConnection, form: T) -> Result<Self, Error> where Self: Sized;
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fn leave(conn: &PgConnection, form: T) -> usize;
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}
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pub fn establish_connection() -> PgConnection {
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dotenv().ok();
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let database_url = env::var("DATABASE_URL")
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.expect("DATABASE_URL must be set");
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PgConnection::establish(&database_url)
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.expect(&format!("Error connecting to {}", database_url))
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}
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