head-management: add infrastructure

src/ifs/head_management/jay_head_transaction_result_v1.rs

@@ -0,0 +1,82 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        ifs::head_management::{HeadTransactionError, jay_head_error_v1::JayHeadErrorV1},
+        leaks::Tracker,
+        object::{Object, Version},
+        wire::{JayHeadTransactionResultV1Id, jay_head_transaction_result_v1::*},
+    },
+    std::{cell::Cell, rc::Rc},
+    thiserror::Error,
+};
+
+pub(super) struct JayHeadTransactionResultV1 {
+    pub(super) id: JayHeadTransactionResultV1Id,
+    pub(super) client: Rc<Client>,
+    pub(super) tracker: Tracker<Self>,
+    pub(super) version: Version,
+    pub(super) error: Option<Rc<HeadTransactionError>>,
+    pub(super) destroyed: Cell<bool>,
+}
+
+impl JayHeadTransactionResultV1 {
+    pub(super) fn send(&self) {
+        match self.error {
+            None => self.send_success(),
+            _ => self.send_failed(),
+        }
+    }
+
+    fn send_success(&self) {
+        self.client.event(Success { self_id: self.id });
+    }
+
+    fn send_failed(&self) {
+        self.client.event(Failed { self_id: self.id });
+    }
+}
+
+impl JayHeadTransactionResultV1RequestHandler for JayHeadTransactionResultV1 {
+    type Error = JayHeadTransactionResultV1Error;
+
+    fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        self.client.remove_obj(self)?;
+        self.destroyed.set(true);
+        Ok(())
+    }
+
+    fn get_error(&self, req: GetError, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let Some(err) = &self.error else {
+            return Err(JayHeadTransactionResultV1Error::NoError);
+        };
+        let err = Rc::new(JayHeadErrorV1 {
+            id: req.error,
+            client: self.client.clone(),
+            tracker: Default::default(),
+            version: self.version,
+            error: err.clone(),
+        });
+        track!(self.client, err);
+        self.client.add_client_obj(&err)?;
+        err.send();
+        Ok(())
+    }
+}
+
+object_base! {
+    self = JayHeadTransactionResultV1;
+    version = self.version;
+}
+
+impl Object for JayHeadTransactionResultV1 {}
+
+simple_add_obj!(JayHeadTransactionResultV1);
+
+#[derive(Debug, Error)]
+pub enum JayHeadTransactionResultV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error("The transaction result was success")]
+    NoError,
+}
+efrom!(JayHeadTransactionResultV1Error, ClientError);