feat: add notifications constructor

src/lib.rs

@@ -1,5 +1,58 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+
+pub enum Urgency {
+    Low,
+    Normal,
+    Critical,
+}
+
+pub enum ClosedReason {
+    Unset,
+    Expired,
+    ApiReqest,
+    Undefined,
+}
+
+pub struct Notification {
+    inner: *mut NotifyNotification,
+}
+
+impl<'a> Notification {
+    pub fn new<T, Y>(summary: &str, body: T, icon: Y) -> Result<Self, Box<dyn std::error::Error>>
+    where
+        T: Into<Option<&'a str>>,
+        Y: Into<Option<&'a str>>,
+    {
+        let summary = std::ffi::CString::new(summary)?;
+
+        let body = body
+            .into()
+            .map(|body| std::ffi::CString::new(body))
+            .transpose()?;
+
+        let icon = icon
+            .into()
+            .map(|icon| std::ffi::CString::new(icon))
+            .transpose()?;
+
+        let inner = unsafe {
+            notify_notification_new(
+                summary.as_ptr(),
+                body.as_ref().map_or(std::ptr::null(), |body| body.as_ptr()),
+                icon.as_ref().map_or(std::ptr::null(), |icon| icon.as_ptr()),
+            )
+        };
+
+        if inner.is_null() {
+            return Err("notify_notification_new returned null".into());
+        }
+
+        Ok(Self { inner })
+    }
 }
 
 #[cfg(test)]
@@ -7,8 +60,30 @@ mod tests {
     use super::*;
 
     #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
+    fn new_test() {
+        assert!(
+            !Notification::new("Test", "Test", "Test")
+                .unwrap()
+                .inner
+                .is_null()
+        );
+        assert!(
+            !Notification::new("Test", None, None)
+                .unwrap()
+                .inner
+                .is_null()
+        );
+        assert!(
+            !Notification::new("Test", None, "Test")
+                .unwrap()
+                .inner
+                .is_null()
+        );
+        assert!(
+            !Notification::new("Test", "Test", None)
+                .unwrap()
+                .inner
+                .is_null()
+        );
     }
 }