models 0.1.3

A migration management library for applications using PostgresSQL, MySQL or SQLite.
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use super::*;
#[cfg(feature = "serde")]
use serde::*;
use std::ops::{Deref, DerefMut};


/// Wrapper type that defaults to `DATE`. 
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[cfg_attr(feature = "sqlx", derive(sqlx::Type))]
#[cfg_attr(feature = "sqlx", sqlx(transparent))]
#[derive(Debug, Clone, Default, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct Date<T>(pub T);
impl<T> Deref for Date<T> {
    type Target = T;
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl<T> DerefMut for Date<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}
impl<T> AsRef<T> for Date<T> {
    fn as_ref(&self) -> &T {
        &self.0
    }
}
impl<T> AsMut<T> for Date<T> {
    fn as_mut(&mut self) -> &mut T {
        &mut self.0
    }
}
impl<T> IntoSQL for Date<T> {
    const IS_NULLABLE: bool = false;
    fn into_sql() -> DataType {
        DataType::Date
    }
}
/// Wrapper type that defaults to `DATETIME`. 
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[cfg_attr(feature = "sqlx", derive(sqlx::Type))]
#[cfg_attr(feature = "sqlx", sqlx(transparent))]
#[derive(Debug, Clone, Default, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct DateTime<T>(pub T);
impl<T> Deref for DateTime<T> {
    type Target = T;
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl<T> DerefMut for DateTime<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}
impl<T> AsRef<T> for DateTime<T> {
    fn as_ref(&self) -> &T {
        &self.0
    }
}
impl<T> AsMut<T> for DateTime<T> {
    fn as_mut(&mut self) -> &mut T {
        &mut self.0
    }
}
impl<T> IntoSQL for DateTime<T> {
    const IS_NULLABLE: bool = false;
    fn into_sql() -> DataType {
        DataType::custom("DATETIME")
    }
}
/// Wrapper type that defaults to `TIMESTAMP`. 
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[cfg_attr(feature = "sqlx", derive(sqlx::Type))]
#[cfg_attr(feature = "sqlx", sqlx(transparent))]
#[derive(Debug, Clone, Default, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct Timestamp<T>(pub T);
impl<T> Deref for Timestamp<T> {
    type Target = T;
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl<T> DerefMut for Timestamp<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}
impl<T> AsRef<T> for Timestamp<T> {
    fn as_ref(&self) -> &T {
        &self.0
    }
}
impl<T> AsMut<T> for Timestamp<T> {
    fn as_mut(&mut self) -> &mut T {
        &mut self.0
    }
}
impl<T> IntoSQL for Timestamp<T> {
    const IS_NULLABLE: bool = false;
    fn into_sql() -> DataType {
        DataType::Timestamp
    }
}