2 files changed, 56 insertions, 0 deletions
diff --git a/src/namespace/auth.rs b/src/namespace/auth.rs
new file mode 100644
index 0000000..577aa92
--- /dev/null
+++ b/src/namespace/auth.rs
@@ -0,0 +1,55 @@
+use std::collections::BTreeMap;
+use crate::models::Credentials;
+use crate::client::Client; 
+const ID_DOMAIN: &'static str = "id.twitch.tv";
+use crate::client::{ClientTrait, ApiRequest};
+use reqwest::Method;
+use std::marker::PhantomData;
+
+pub struct Namespace<T> {
+    client: Client,
+    _type: PhantomData<T>
+}
+
+impl<T> Namespace<T> {
+    pub fn new(client: &Client) -> Self {
+        Namespace {
+            client: client.clone(),
+            _type: PhantomData,
+        }
+    }
+}
+
+pub struct Auth {}
+type AuthNamespace = Namespace<Auth>;
+
+impl AuthNamespace {
+    pub fn client_credentials(self, secret: &str) 
+        -> ApiRequest<Credentials> {
+            use self::client_credentials;
+            client_credentials(self.client, secret)
+        }
+}
+
+impl Client {
+    pub fn auth(&self) -> AuthNamespace {
+        AuthNamespace::new(self)
+    }
+}
+
+//TODO: Implement scopes
+pub fn client_credentials(client: Client, secret: &str)
+    -> ApiRequest<Credentials> {
+
+    let url =
+        String::from("https://") + 
+        ID_DOMAIN + "/oauth2/token";
+
+    let mut params = BTreeMap::new();
+    params.insert("client_id", client.id());
+    params.insert("client_secret", secret);
+    params.insert("grant_type", "client_credentials");
+    params.insert("scope", "");
+    
+    ApiRequest::new(url, params, client.clone(), Method::POST, None)
+}
diff --git a/src/namespace/mod.rs b/src/namespace/mod.rs
new file mode 100644
index 0000000..0e4a05d
--- /dev/null
+++ b/src/namespace/mod.rs
@@ -0,0 +1 @@
+pub mod auth;