1 files changed, 49 insertions, 0 deletions
diff --git a/crates/shirabe/src/installer/installer_event.rs b/crates/shirabe/src/installer/installer_event.rs
index 88b08cf..3d0dccc 100644
--- a/crates/shirabe/src/installer/installer_event.rs
+++ b/crates/shirabe/src/installer/installer_event.rs
@@ -1 +1,50 @@
 //! ref: composer/src/Composer/Installer/InstallerEvent.php
+
+use crate::composer::Composer;
+use crate::dependency_resolver::transaction::Transaction;
+use crate::event_dispatcher::event::Event;
+use crate::io::io_interface::IOInterface;
+
+#[derive(Debug)]
+pub struct InstallerEvent {
+    inner: Event,
+    composer: Composer,
+    io: Box<dyn IOInterface>,
+    dev_mode: bool,
+    execute_operations: bool,
+    transaction: Transaction,
+}
+
+impl InstallerEvent {
+    pub fn new(
+        event_name: String,
+        composer: Composer,
+        io: Box<dyn IOInterface>,
+        dev_mode: bool,
+        execute_operations: bool,
+        transaction: Transaction,
+    ) -> Self {
+        let inner = Event::new(event_name, vec![], vec![]);
+        Self { inner, composer, io, dev_mode, execute_operations, transaction }
+    }
+
+    pub fn get_composer(&self) -> &Composer {
+        &self.composer
+    }
+
+    pub fn get_io(&self) -> &dyn IOInterface {
+        self.io.as_ref()
+    }
+
+    pub fn is_dev_mode(&self) -> bool {
+        self.dev_mode
+    }
+
+    pub fn is_executing_operations(&self) -> bool {
+        self.execute_operations
+    }
+
+    pub fn get_transaction(&self) -> Option<&Transaction> {
+        Some(&self.transaction)
+    }
+}