wip: refactor

crates/registry/src/contact.rs

@@ -0,0 +1,63 @@
+use common::{constants::IMAGE_SERVICE, utils::shorted_public_key};
+use nostr_sdk::prelude::*;
+
+#[derive(Debug, Clone)]
+pub struct Contact {
+    public_key: PublicKey,
+    metadata: Metadata,
+}
+
+impl PartialEq for Contact {
+    fn eq(&self, other: &Self) -> bool {
+        self.public_key() == other.public_key()
+    }
+}
+
+impl Contact {
+    pub fn new(public_key: PublicKey, metadata: Metadata) -> Self {
+        Self {
+            public_key,
+            metadata,
+        }
+    }
+
+    /// Get contact's public key
+    pub fn public_key(&self) -> PublicKey {
+        self.public_key
+    }
+
+    /// Set contact's metadata
+    pub fn metadata(&mut self, metadata: &Metadata) {
+        self.metadata = metadata.clone()
+    }
+
+    /// Get contact's avatar
+    pub fn avatar(&self) -> String {
+        if let Some(picture) = &self.metadata.picture {
+            format!(
+                "{}/?url={}&w=100&h=100&fit=cover&mask=circle&n=-1",
+                IMAGE_SERVICE, picture
+            )
+        } else {
+            "brand/avatar.png".into()
+        }
+    }
+
+    /// Get contact's name
+    /// Fallback to public key as shorted format
+    pub fn name(&self) -> String {
+        if let Some(display_name) = &self.metadata.display_name {
+            if !display_name.is_empty() {
+                return display_name.clone();
+            }
+        }
+
+        if let Some(name) = &self.metadata.name {
+            if !name.is_empty() {
+                return name.clone();
+            }
+        }
+
+        shorted_public_key(self.public_key)
+    }
+}