chore: Improve Request Screening (#101)

* open chat while screening

* close panel on ignore

* bypass screening

* .

* improve settings

* refine modal

* .

* .

* .

* .

* .

crates/common/src/display.rs

@@ -1,6 +1,10 @@
+use std::sync::Arc;
+
+use anyhow::{anyhow, Error};
 use global::constants::IMAGE_RESIZE_SERVICE;
-use gpui::SharedString;
+use gpui::{Image, ImageFormat, SharedString};
 use nostr_sdk::prelude::*;
+use qrcode_generator::QrCodeEcc;
 
 const FALLBACK_IMG: &str = "https://image.nostr.build/c30703b48f511c293a9003be8100cdad37b8798b77a1dc3ec6eb8a20443d5dea.png";
 
@@ -45,6 +49,53 @@ impl DisplayProfile for Profile {
     }
 }
 
+pub trait TextUtils {
+    fn to_public_key(&self) -> Result<PublicKey, Error>;
+    fn to_qr(&self) -> Option<Arc<Image>>;
+}
+
+impl TextUtils for String {
+    fn to_public_key(&self) -> Result<PublicKey, Error> {
+        if self.starts_with("nprofile1") {
+            Ok(Nip19Profile::from_bech32(self)?.public_key)
+        } else if self.starts_with("npub1") {
+            Ok(PublicKey::parse(self)?)
+        } else {
+            Err(anyhow!("Invalid public key"))
+        }
+    }
+
+    fn to_qr(&self) -> Option<Arc<Image>> {
+        let Ok(bytes) = qrcode_generator::to_png_to_vec_from_str(self, QrCodeEcc::Medium, 256)
+        else {
+            return None;
+        };
+
+        Some(Arc::new(Image::from_bytes(ImageFormat::Png, bytes)))
+    }
+}
+
+impl TextUtils for &str {
+    fn to_public_key(&self) -> Result<PublicKey, Error> {
+        if self.starts_with("nprofile1") {
+            Ok(Nip19Profile::from_bech32(self)?.public_key)
+        } else if self.starts_with("npub1") {
+            Ok(PublicKey::parse(self)?)
+        } else {
+            Err(anyhow!("Invalid public key"))
+        }
+    }
+
+    fn to_qr(&self) -> Option<Arc<Image>> {
+        let Ok(bytes) = qrcode_generator::to_png_to_vec_from_str(self, QrCodeEcc::Medium, 256)
+        else {
+            return None;
+        };
+
+        Some(Arc::new(Image::from_bytes(ImageFormat::Png, bytes)))
+    }
+}
+
 pub fn shorten_pubkey(public_key: PublicKey, len: usize) -> SharedString {
     let Ok(pubkey) = public_key.to_bech32();