2 releases

0.1.0-beta.2 May 7, 2023
0.1.0-beta.1 Jan 20, 2023

#1499 in Database interfaces

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MIT/Apache

24KB
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SeaORM DBML

Database Markup Language (DBML) compiler for SeaORM Entity.

crate MSRV MIT or Apache 2.0 licensed unsafe forbidden

Why DBML?

DBML (Database Markup Language) is an open-source DSL language designed to define and document database schemas and structures. It is designed to be simple, consistent and highly-readable.

Read more: Official docs

This project aims to make use of DBML as a language for writing SeaORM entity.

Output

Below is the example of compiling DBML into SeaORM entity.

Table user {
  id integer [pk]
  username varchar
  role varchar
}
//! Generated by sea-orm-dbml 0.1.0

pub mod user {
  use sea_orm::entity::prelude::*;

  #[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
  #[sea_orm(table_name = "user", schema_name = "public")]
  pub struct Model {
    #[sea_orm(column_type = "Integer", primary_key, auto_increment = false)]
    pub id: i32,
    #[sea_orm(column_type = "String(None)")]
    pub username: String,
    #[sea_orm(column_type = "String(None)")]
    pub role: String,
  }

  #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
  pub enum Relation {}

  impl ActiveModelBehavior for ActiveModel {}
}

How to use it?

use std::{ffi::OsString, error::Error};

use sea_orm_dbml::{compiler::config::Config, *};

fn main() -> Result<(), Box<dyn Error>> {
  compile(Config {
    in_path: OsString::from("path/to/file.dbml"),
    out_path: OsString::from("path/to/out/mod.rs"),
    target: compiler::config::Target::Postgres,
    ..Default::default()
  })
}

License

Licensed under either of

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Always welcome you to participate, contribute and together.

Dependencies

~3MB
~63K SLoC