feat: customizable application id (#24)

lsp/src/configuration.rs

@@ -54,6 +54,7 @@ impl Rules {
 
 #[derive(Debug)]
 pub struct Configuration {
+    pub application_id: String,
     pub base_icons_url: String,
 
     pub state: Option<String>,
@@ -92,6 +93,7 @@ macro_rules! set_string {
 impl Configuration {
     pub fn new() -> Self {
         Self {
+            application_id: String::from("1263505205522337886"),
             base_icons_url: String::from(
                 "https://raw.githubusercontent.com/xhyrom/zed-discord-presence/main/assets/icons/",
             ),
@@ -108,6 +110,7 @@ impl Configuration {
 
     pub fn set(&mut self, initialization_options: Option<Value>) {
         if let Some(options) = initialization_options {
+            set_string!(self, options, application_id, "application_id");
             set_string!(self, options, base_icons_url, "base_icons_url");
             set_option!(self, options, state, "state");
             set_option!(self, options, details, "details");

lsp/src/discord.rs

@@ -31,25 +31,30 @@ use crate::util;
 
 #[derive(Debug)]
 pub struct Discord {
-    client: Mutex<DiscordIpcClient>,
+    client: Option<Mutex<DiscordIpcClient>>,
     start_timestamp: Duration,
 }
 
 impl Discord {
     pub fn new() -> Self {
-        let discord_client = DiscordIpcClient::new("1263505205522337886")
-            .expect("Failed to initialize Discord Ipc Client");
         let start_timestamp = SystemTime::now();
         let since_epoch = start_timestamp
             .duration_since(UNIX_EPOCH)
             .expect("Failed to get duration since UNIX_EPOCH");
 
         Self {
-            client: Mutex::new(discord_client),
+            client: None,
             start_timestamp: since_epoch,
         }
     }
 
+    pub fn create_client(&mut self, application_id: String) {
+        let discord_client = DiscordIpcClient::new(application_id.as_str())
+            .expect("Failed to initialize Discord Ipc Client");
+
+        self.client = Some(Mutex::new(discord_client));
+    }
+
     pub fn connect(&self) {
         let mut client = self.get_client();
         let result = client.connect();
@@ -62,8 +67,12 @@ impl Discord {
         result.unwrap();
     }
 
-    pub fn get_client(&self) -> MutexGuard<DiscordIpcClient> {
+    pub fn get_client(&self) -> MutexGuard<'_, DiscordIpcClient> {
-        return self.client.lock().expect("Failed to lock discord client");
+        self.client
+            .as_ref()
+            .expect("Discord client not initialized")
+            .lock()
+            .expect("Failed to lock discord client")
     }
 
     #[allow(clippy::too_many_arguments)]

lsp/src/main.rs

@@ -45,8 +45,8 @@ struct Document {
 
 #[derive(Debug)]
 struct Backend {
-    discord: discord::Discord,
     client: Client,
+    discord: Mutex<Discord>,
     workspace_file_name: Mutex<String>,
     git_remote_url: Mutex<Option<String>>,
     config: Mutex<Configuration>,
@@ -82,7 +82,7 @@ impl Backend {
     fn new(client: Client) -> Self {
         Self {
             client,
-            discord: Discord::new(),
+            discord: Mutex::new(Discord::new()),
             workspace_file_name: Mutex::new(String::new()),
             git_remote_url: Mutex::new(None),
             config: Mutex::new(Configuration::new()),
@@ -120,7 +120,7 @@ impl Backend {
             .as_ref()
             .map(|text| placeholders.replace(text));
 
-        self.discord.change_activity(
+        self.get_discord().change_activity(
             state,
             details,
             large_image,
@@ -154,6 +154,10 @@ impl Backend {
     fn get_config(&self) -> MutexGuard<Configuration> {
         return self.config.lock().expect("Failed to lock config");
     }
+
+    fn get_discord(&self) -> MutexGuard<Discord> {
+        return self.discord.lock().expect("Failed to lock discord");
+    }
 }
 
 #[tower_lsp::async_trait]
@@ -179,13 +183,16 @@ impl LanguageServer for Backend {
         let mut config = self.config.lock().unwrap();
         config.set(params.initialization_options);
 
+        let mut discord = self.get_discord();
+        discord.create_client(config.application_id.to_string());
+
         if config.rules.suitable(
             workspace_path
                 .to_str()
                 .expect("Failed to transform workspace path to str"),
         ) {
             // Connect discord client
-            self.discord.connect();
+            discord.connect();
         } else {
             // Exit LSP
             exit(0);
@@ -215,7 +222,7 @@ impl LanguageServer for Backend {
     }
 
     async fn shutdown(&self) -> Result<()> {
-        self.discord.kill();
+        self.get_discord().kill();
 
         Ok(())
     }