feat: Allow a user to filters elements on the API (#275)

src/endpoints/Endpoint.ts

@@ -0,0 +1,26 @@
+import type { Endpoints } from '../interfaces'
+import Model from '../models/Model'
+import type Query from '../Query'
+import type TCGdex from '../tcgdex'
+
+export default class Endpoint<Item extends Model, List extends Model> {
+	public constructor(
+		protected readonly tcgdex: TCGdex,
+		protected readonly itemModel: new (sdk: TCGdex) => Item,
+		protected readonly listModel: new (sdk: TCGdex) => List,
+		protected readonly endpoint: Endpoints
+	) { }
+
+	public async get(id: string | number): Promise<Item | null> {
+		const res = await this.tcgdex.fetch(this.endpoint as 'cards', id as string)
+		if (!res) {
+			return null
+		}
+		return Model.build(new this.itemModel(this.tcgdex), res)
+	}
+
+	public async list(query?: Query): Promise<Array<List>> {
+		const res = await this.tcgdex.fetchWithQuery([this.endpoint], query?.params)
+		return (res as Array<object> ?? []).map((it) => Model.build(new this.listModel(this.tcgdex), it))
+	}
+}