es_entity/
macros.rs

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#[macro_export]
macro_rules! idempotency_guard {
    ($events:expr, $( $pattern:pat $(if $guard:expr)? ),+ $(,)?) => {
        for event in $events {
            match event {
                $(
                    $pattern $(if $guard)? => return $crate::Idempotent::AlreadyApplied,
                )+
                _ => {}
            }
        }
    };
    ($events:expr, $( $pattern:pat $(if $guard:expr)? ),+,
     => $break_pattern:pat $(if $break_guard:expr)?) => {
        for event in $events {
            match event {
                $($pattern $(if $guard)? => return $crate::Idempotent::AlreadyApplied,)+
                $break_pattern $(if $break_guard)? => break,
                _ => {}
            }
        }
    };
}

#[macro_export]
macro_rules! es_query {
    ($prefix:literal, $db:expr, $query:expr) => ({
        $crate::expand_es_query!(
            ignore_prefix = $prefix,
            executor = $db,
            sql = $query
        )
    });
    ($prefix:literal, $db:expr, $query:expr, $($args:tt)*) => ({
        $crate::expand_es_query!(
            ignore_prefix = $prefix,
            executor = $db,
            sql = $query,
            args = [$($args)*]
        )
    });
    ($db:expr, $query:expr) => ({
        $crate::expand_es_query!(
            executor = $db,
            sql = $query
        )
    });
    ($db:expr, $query:expr, $($args:tt)*) => ({
        $crate::expand_es_query!(
            executor = $db,
            sql = $query,
            args = [$($args)*]
        )
    });
}

#[macro_export]
macro_rules! from_es_entity_error {
    ($name:ident) => {
        impl $name {
            pub fn was_not_found(&self) -> bool {
                matches!(self, $name::EsEntityError($crate::EsEntityError::NotFound))
            }
            pub fn was_concurrent_modification(&self) -> bool {
                matches!(
                    self,
                    $name::EsEntityError($crate::EsEntityError::ConcurrentModification)
                )
            }
        }
        impl From<$crate::EsEntityError> for $name {
            fn from(e: $crate::EsEntityError) -> Self {
                $name::EsEntityError(e)
            }
        }
    };
}

#[macro_export]
macro_rules! entity_id {
    // Match identifiers without conversions
    ($($name:ident),+ $(,)?) => {
        $crate::entity_id! { $($name),+ ; }
    };
    ($($name:ident),+ $(,)? ; $($from:ty => $to:ty),* $(,)?) => {
        $(
            #[derive(
                sqlx::Type,
                Debug,
                Clone,
                Copy,
                PartialEq,
                Eq,
                PartialOrd,
                Ord,
                Hash,
                serde::Deserialize,
                serde::Serialize,
            )]
            #[serde(transparent)]
            #[sqlx(transparent)]
            pub struct $name($crate::prelude::uuid::Uuid);

            impl $name {
                #[allow(clippy::new_without_default)]
                pub fn new() -> Self {
                    $crate::prelude::uuid::Uuid::new_v4().into()
                }
            }

            impl From<$crate::prelude::uuid::Uuid> for $name {
                fn from(uuid: $crate::prelude::uuid::Uuid) -> Self {
                    Self(uuid)
                }
            }

            impl From<$name> for $crate::prelude::uuid::Uuid {
                fn from(id: $name) -> Self {
                    id.0
                }
            }

            impl From<&$name> for $crate::prelude::uuid::Uuid {
                fn from(id: &$name) -> Self {
                    id.0
                }
            }

            #[cfg(feature = "graphql")]
            impl From<$crate::graphql::UUID> for $name {
                fn from(id: $crate::graphql::UUID) -> Self {
                    $name($crate::prelude::uuid::Uuid::from(&id))
                }
            }

            #[cfg(feature = "graphql")]
            impl From<&$crate::graphql::UUID> for $name {
                fn from(id: &$crate::graphql::UUID) -> Self {
                    $name($crate::prelude::uuid::Uuid::from(id))
                }
            }

            impl std::fmt::Display for $name {
                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                    write!(f, "{}", self.0)
                }
            }

            impl std::str::FromStr for $name {
                type Err = $crate::prelude::uuid::Error;

                fn from_str(s: &str) -> Result<Self, Self::Err> {
                    Ok(Self($crate::prelude::uuid::Uuid::parse_str(s)?))
                }
            }
        )+
        // Implement additional conversions
        $(
            impl From<$from> for $to {
                fn from(id: $from) -> Self {
                    <$to>::from($crate::prelude::uuid::Uuid::from(id))
                }
            }
            impl From<$to> for $from {
                fn from(id: $to) -> Self {
                    <$from>::from($crate::prelude::uuid::Uuid::from(id))
                }
            }
        )*
    };
}