1 files changed, 34 insertions, 0 deletions
diff --git a/src/util.rs b/src/util.rs
new file mode 100644
index 0000000..1eb4b23
--- /dev/null
+++ b/src/util.rs
@@ -0,0 +1,34 @@
+use std::env;
+use std::str::FromStr;
+
+use serenity::model::permissions::Permissions;
+use url::Url;
+
+lazy_static! {
+    static ref REQUIRED_PERMS: Permissions = Permissions::EMBED_LINKS |
+        Permissions::READ_MESSAGES |
+        Permissions::ADD_REACTIONS |
+        Permissions::SEND_MESSAGES |
+        Permissions::SEND_TTS_MESSAGES |
+        Permissions::MENTION_EVERYONE |
+        Permissions::USE_EXTERNAL_EMOJIS |
+        Permissions::CONNECT |
+        Permissions::SPEAK |
+        Permissions::CHANGE_NICKNAME |
+        Permissions::USE_VAD |
+        Permissions::ATTACH_FILES;
+}
+
+lazy_static! {
+    pub static ref OAUTH_URL: Url = Url::parse(
+        &format!(
+            "https://discordapp.com/api/oauth2/authorize?scope=bot&permissions={}&client_id={}",
+            REQUIRED_PERMS.bits(), dotenv!("THULANI_CLIENT_ID"),
+        )
+    ).unwrap();
+}
+
+pub fn must_env_lookup<T: FromStr>(s: &str) -> T {
+    env::var(s).expect(&format!("missing env var {}", s))
+        .parse::<T>().unwrap_or_else(|_| panic!(format!("bad format for {}", s)))
+}