From 0f2756536e8fc311119da2af5b4dcc33f41bec6e Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Wed, 4 Oct 2023 12:51:06 +0200
Subject: refactor!: remove factory & declare_default_factory macros

BREAKING CHANGE: The factory and the declare_default_factory macros have been removed. They are no longer needed to use factories
---
 src/castable_factory/mod.rs        | 88 +++++++++++++++++++++++++++++++++
 src/castable_factory/threadsafe.rs | 99 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 187 insertions(+)
 create mode 100644 src/castable_factory/mod.rs
 create mode 100644 src/castable_factory/threadsafe.rs

(limited to 'src/castable_factory')

diff --git a/src/castable_factory/mod.rs b/src/castable_factory/mod.rs
new file mode 100644
index 0000000..196dc14
--- /dev/null
+++ b/src/castable_factory/mod.rs
@@ -0,0 +1,88 @@
+use std::any::{type_name, Any};
+use std::fmt::Debug;
+
+use crate::any_factory::AnyFactory;
+use crate::ptr::TransientPtr;
+
+#[cfg(feature = "async")]
+pub mod threadsafe;
+
+pub struct CastableFactory<ReturnInterface, DIContainerT>
+where
+    ReturnInterface: 'static + ?Sized,
+    DIContainerT: 'static,
+{
+    func: &'static dyn Fn(&DIContainerT) -> TransientPtr<ReturnInterface>,
+}
+
+impl<ReturnInterface, DIContainerT> CastableFactory<ReturnInterface, DIContainerT>
+where
+    ReturnInterface: 'static + ?Sized,
+{
+    pub fn new(
+        func: &'static dyn Fn(&DIContainerT) -> TransientPtr<ReturnInterface>,
+    ) -> Self
+    {
+        Self { func }
+    }
+
+    pub fn call(&self, di_container: &DIContainerT) -> TransientPtr<ReturnInterface>
+    {
+        (self.func)(di_container)
+    }
+}
+
+impl<ReturnInterface, DIContainerT> AnyFactory
+    for CastableFactory<ReturnInterface, DIContainerT>
+where
+    ReturnInterface: 'static + ?Sized,
+    DIContainerT: 'static,
+{
+    fn as_any(&self) -> &dyn Any
+    {
+        self
+    }
+}
+
+impl<ReturnInterface, DIContainerT> Debug
+    for CastableFactory<ReturnInterface, DIContainerT>
+where
+    ReturnInterface: 'static + ?Sized,
+{
+    #[cfg(not(tarpaulin_include))]
+    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
+    {
+        let ret = type_name::<TransientPtr<ReturnInterface>>();
+
+        formatter.write_fmt(format_args!(
+            "CastableFactory (&DIContainer) -> {ret} {{ ... }}"
+        ))
+    }
+}
+
+#[cfg(test)]
+mod tests
+{
+    use super::*;
+    use crate::di_container::blocking::MockDIContainer;
+
+    #[derive(Debug, PartialEq, Eq)]
+    struct Bacon
+    {
+        heal_amount: u32,
+    }
+
+    #[test]
+    fn can_call()
+    {
+        let castable_factory = CastableFactory::new(&|_: &MockDIContainer| {
+            TransientPtr::new(Bacon { heal_amount: 27 })
+        });
+
+        let mock_di_container = MockDIContainer::new();
+
+        let output = castable_factory.call(&mock_di_container);
+
+        assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 27 }));
+    }
+}
diff --git a/src/castable_factory/threadsafe.rs b/src/castable_factory/threadsafe.rs
new file mode 100644
index 0000000..5935d75
--- /dev/null
+++ b/src/castable_factory/threadsafe.rs
@@ -0,0 +1,99 @@
+use std::any::{type_name, Any};
+use std::fmt::Debug;
+
+use crate::any_factory::{AnyFactory, AnyThreadsafeFactory};
+use crate::ptr::TransientPtr;
+
+pub struct ThreadsafeCastableFactory<ReturnInterface, DIContainerT>
+where
+    DIContainerT: 'static,
+    ReturnInterface: 'static + ?Sized,
+{
+    func: &'static (dyn Fn(&DIContainerT) -> TransientPtr<ReturnInterface> + Send + Sync),
+}
+
+impl<ReturnInterface, DIContainerT>
+    ThreadsafeCastableFactory<ReturnInterface, DIContainerT>
+where
+    DIContainerT: 'static,
+    ReturnInterface: 'static + ?Sized,
+{
+    pub fn new(
+        func: &'static (dyn Fn(&DIContainerT) -> TransientPtr<ReturnInterface>
+                      + Send
+                      + Sync),
+    ) -> Self
+    {
+        Self { func }
+    }
+
+    pub fn call(&self, di_container: &DIContainerT) -> TransientPtr<ReturnInterface>
+    {
+        (self.func)(di_container)
+    }
+}
+
+impl<ReturnInterface, DIContainerT> AnyFactory
+    for ThreadsafeCastableFactory<ReturnInterface, DIContainerT>
+where
+    DIContainerT: 'static,
+    ReturnInterface: 'static + ?Sized,
+{
+    fn as_any(&self) -> &dyn Any
+    {
+        self
+    }
+}
+
+impl<ReturnInterface, DIContainerT> AnyThreadsafeFactory
+    for ThreadsafeCastableFactory<ReturnInterface, DIContainerT>
+where
+    DIContainerT: 'static,
+    ReturnInterface: 'static + ?Sized,
+{
+}
+
+impl<ReturnInterface, DIContainerT> Debug
+    for ThreadsafeCastableFactory<ReturnInterface, DIContainerT>
+where
+    DIContainerT: 'static,
+    ReturnInterface: 'static + ?Sized,
+{
+    #[cfg(not(tarpaulin_include))]
+    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
+    {
+        let ret = type_name::<TransientPtr<ReturnInterface>>();
+
+        formatter.write_fmt(format_args!(
+            "ThreadsafeCastableFactory (&AsyncDIContainer) -> {ret} {{ ... }}",
+        ))
+    }
+}
+
+#[cfg(test)]
+mod tests
+{
+    use super::*;
+    use crate::di_container::asynchronous::MockAsyncDIContainer;
+
+    #[derive(Debug, PartialEq, Eq)]
+    struct Bacon
+    {
+        heal_amount: u32,
+    }
+
+    #[test]
+    fn can_call()
+    {
+        let castable_factory =
+            ThreadsafeCastableFactory::new(&|_: &MockAsyncDIContainer| {
+                TransientPtr::new(Bacon { heal_amount: 27 })
+            });
+
+        let mock_di_container = MockAsyncDIContainer::new();
+
+        let output = castable_factory.call(&mock_di_container);
+
+        assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 27 }));
+    }
+}
-- 
cgit v1.2.3-18-g5258