Added configuration for setting roles to ping

src/discord/mod.rs

@@ -97,6 +97,13 @@ pub fn send_event_msg(
 
     let native_time = utc_time.with_timezone(&config.event_timezone);
 
+    let ping_roles = &config.ping_roles;
+    let mut ping_roles_msg = String::new();
+
+    for role in ping_roles {
+        ping_roles_msg.push_str(format!(" <@&{}>", role).as_str());
+    }
+
     // Send message
     let msg = channel.id().send_message(&http, |m| {
         m.embed(|e| {
@@ -114,7 +121,7 @@ pub fn send_event_msg(
                 .timestamp(utc_time.to_rfc3339())
                 .field("Location", &event.event_loc, true)
                 .field("Organizer", &event.organizer, true)
-        })
+        }).content(ping_roles_msg)
     })?;
 
     if react {

src/hypebot_config.rs

@@ -13,6 +13,7 @@ pub struct HypeBotConfig {
     pub prefix: String,
     pub event_channel: u64,
     pub event_roles: Vec<u64>,
+    pub ping_roles: Vec<u64>,
     #[serde(deserialize_with = "from_tz_string")]
     pub event_timezone: Tz,
     pub log_path: String,