fix links on bluesky

Cargo.toml

@@ -14,3 +14,4 @@ async-trait = "0.1.83"
 toml = "0.8.19"
 dirs = "5.0.1"
 chrono = { version = "0.4.38", features = ["serde"] }
+regex = "1.11.1"

src/social/bluesky.rs

@@ -2,6 +2,7 @@ use reqwest::Client;
 use serde_json::json;
 use crate::config::Config;
 use super::SocialClient;
+use regex::Regex;
 
 pub struct BlueskyClient {
     identifier: String,
@@ -10,6 +11,30 @@ pub struct BlueskyClient {
     client: Client,
 }
 
+#[derive(Debug)]
+struct UrlFacet {
+    start: usize,
+    end: usize,
+    url: String,
+}
+
+impl BlueskyClient {
+    fn detect_urls(text: &str) -> Vec<UrlFacet> {
+        let url_regex = Regex::new(r"https?://[^\s]+").unwrap();
+        let mut facets = Vec::new();
+
+        for mat in url_regex.find_iter(text) {
+            facets.push(UrlFacet {
+                start: mat.start(),
+                end: mat.end(),
+                url: mat.as_str().to_string(),
+            });
+        }
+
+        facets
+    }
+}
+
 #[async_trait::async_trait]
 impl SocialClient for BlueskyClient {
     fn new() -> Result<Self, Box<dyn std::error::Error>> {
@@ -39,6 +64,21 @@ impl SocialClient for BlueskyClient {
         let access_jwt = auth_response["accessJwt"].as_str()
             .ok_or("Failed to get access token")?;
 
+        // Detect URLs and create facets
+        let url_facets = Self::detect_urls(message);
+        let facets = url_facets.iter().map(|f| {
+            json!({
+                "index": {
+                    "byteStart": f.start,
+                    "byteEnd": f.end
+                },
+                "features": [{
+                    "$type": "app.bsky.richtext.facet#link",
+                    "uri": f.url
+                }]
+            })
+        }).collect::<Vec<serde_json::Value>>();
+
         // Create the post
         let response = self.client
             .post(format!("{}/xrpc/com.atproto.repo.createRecord", self.instance_url))
@@ -49,7 +89,8 @@ impl SocialClient for BlueskyClient {
                 "record": {
                     "$type": "app.bsky.feed.post",
                     "text": message,
-                    "createdAt": chrono::Utc::now().to_rfc3339()
+                    "createdAt": chrono::Utc::now().to_rfc3339(),
+                    "facets": facets
                 }
             }))
             .send()