Add endpoint to get information for a series

Signed-off-by: trivernis <trivernis@protonmail.com>

src/client.rs

@@ -1,5 +1,5 @@
 use crate::error::ApiResult;
-use crate::models::{Anime, Artist, Image, Resource, SearchResponse, ThemeEntry};
+use crate::models::{Anime, Artist, Image, Resource, SearchResponse, Series, ThemeEntry};
 use reqwest::Response;
 use serde::de::DeserializeOwned;
 use serde::Serialize;
@@ -95,6 +95,11 @@ impl AnimeThemesClient {
         self.entry_by_id_with_include("resource", id, include).await
     }
 
+    /// Returns a series by slug
+    pub async fn series(&self, slug: &str, include: &[&str]) -> ApiResult<Series> {
+        self.entry_by_id_with_include("series", slug, include).await
+    }
+
     /// Generic endpoint with the format /<endpoint>/<id> returning the type on the json field <endpoint>
     async fn entry_by_id_with_include<T: DeserializeOwned, I: Display>(
         &self,

src/models.rs

@@ -132,6 +132,7 @@ pub struct Series {
     pub meta: EntryMetadata,
     pub name: String,
     pub slug: String,
+    pub anime: Option<Vec<Anime>>,
 }
 
 #[derive(Debug, Clone, Deserialize)]

src/tests/test_client.rs

@@ -56,3 +56,14 @@ async fn it_returns_resources_by_id() {
 
     assert!(result.anime.is_some())
 }
+
+#[tokio::test]
+async fn it_returns_series_by_slug() {
+    let client = AnimeThemesClient::default();
+    let result = client
+        .series("shingeki_no_kyojin", &["anime"])
+        .await
+        .unwrap();
+
+    assert!(result.anime.is_some())
+}