feat: added add and delete category endpoints

Author: mickvandijke

src/modes/rest/resources/category.ts

@@ -1,12 +1,20 @@
 import {TorrentCategory} from "torrust-index-types-lib";
 import {IRestResource} from "../restResource";
 import {Rest} from "../rest";
-import {fetchGet} from "../../../utils/fetch";
+import {fetchDelete, fetchGet, fetchPost} from "../../../utils/fetch";
 
 type GetCategoriesResponse = {
     data: Array<TorrentCategory>
 }
 
+type CategoryResponse = {
+    data: string
+}
+
+type DeleteCategoryParams = {
+    name: string
+}
+
 export class CategoryResource implements IRestResource {
     client: Rest;
 
@@ -25,5 +33,39 @@ export class CategoryResource implements IRestResource {
                 return Promise.reject(err);
             });
     }
+
+    async addCategory(name: string): Promise<string> {
+        return await fetchPost<CategoryResponse>(
+            `${this.client.apiBaseUrl}/category`,
+            JSON.stringify({ name }),
+            {
+                "Authorization": `Bearer ${this.client.authToken}`,
+                "Content-Type": "application/json"
+            }
+        )
+            .then((res) => {
+                return Promise.resolve(res.data);
+            })
+            .catch((err) => {
+                return Promise.reject(err);
+            });
+    }
+
+    async deleteCategory(name: string): Promise<string> {
+        return await fetchDelete<DeleteCategoryParams, CategoryResponse>(
+            `${this.client.apiBaseUrl}/category`,
+            { name },
+            {
+                "Authorization": `Bearer ${this.client.authToken}`,
+                "Content-Type": "application/json"
+            }
+        )
+            .then((res) => {
+                return Promise.resolve(res.data);
+            })
+            .catch((err) => {
+                return Promise.reject(err);
+            });
+    }
 }