toasty 0.6.0

An async ORM for Rust supporting SQL and NoSQL databases
Documentation 
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use super::create_meta::CreateMeta;
use super::{Load, Register};
use crate::stmt::{IntoExpr, IntoInsert, Path};

/// Trait for root models that map to database tables and can be queried.
///
/// Root models have primary keys, can be queried independently, and support
/// full CRUD operations. They extend `Register` with queryability and
/// deserialization capabilities.
pub trait Model: Register + Load<Output = Self> + Sized {
    /// Query builder type for this model
    type Query;

    /// Create builder type for this model
    type Create: Default + IntoInsert<Model = Self> + IntoExpr<Self>;

    /// Update builder type for this model
    type Update<'a>;

    /// Update by query builder type for this model
    type UpdateQuery;

    /// A typed path from `Origin` into this model.
    type Path<Origin>;

    /// Metadata about the model's fields for compile-time validation of
    /// `create!` invocations.
    const CREATE_META: CreateMeta;

    /// Construct a model path from a [`Path`] targeting this model.
    fn new_path<Origin>(path: Path<Origin, Self>) -> Self::Path<Origin>;

    /// Construct a path rooted at this model.
    fn new_root_path() -> Self::Path<Self> {
        Self::new_path(Path::root())
    }

    /// Return a fresh, default-initialized create builder.
    fn new_create() -> Self::Create {
        Self::Create::default()
    }
}