feat: product - update

README.md

@@ -128,12 +128,12 @@ const archived_request = await paystack.payment_request.archive("request id")
   - [x] Deactivate Authorization
   - [x] Tests
 
-- [ ] Add support for Products
+- [x] Add support for Products
   - [x] Create Product
   - [x] List Products
-  - [ ] Fetch Product
-  - [ ] Update Product
-  - [ ] Tests
+  - [x] Fetch Product
+  - [x] Update Product
+  - [x] Tests
 
 ## Testing
 

lib/product.test.ts

@@ -42,3 +42,15 @@ test("fetch a product", async () => {
         }
     }
 })
+
+test("update a product", async () => {
+    const pro = await product()
+    expect(pro.status).toBe(true)
+    if (pro.status) {
+        const response = await paystack().product.update(pro.data.id, { price: 69420 })
+        expect(response.status).toBe(true)
+        if (response.status) {
+            expect(response.data.price).toBe(69420)
+        }
+    }
+})

lib/product.ts

@@ -1,4 +1,4 @@
-import type { CreateProductData, CreateProductResponse, FetchProductResponse, ListProductQuery, ListProductResponse } from "./types";
+import type { CreateProductData, CreateProductResponse, FetchProductResponse, ListProductQuery, ListProductResponse, UpdateProductData, UpdateProductResponse } from "./types";
 
 export class Product {
   private secret_key: string;
@@ -56,5 +56,15 @@ export class Product {
     const response_data = await response.json() as FetchProductResponse;
     return response_data
   }
-  async update() { }
+  async update(id: number, data: UpdateProductData): Promise<UpdateProductResponse> {
+    const headers = this.get_headers()
+    const url = `${this.endpoint}/${id}`
+    const response = await fetch(url, {
+      method: "PUT",
+      headers: headers,
+      body: JSON.stringify(data)
+    })
+    const response_data = await response.json() as UpdateProductResponse
+    return response_data
+  }
 }

lib/types.ts

@@ -954,3 +954,30 @@ export type FetchProductResponse = { message: string; } & ({
         updatedAt: string;
     }
 } | PaystackResponseError)
+export type UpdateProductData = {
+    /** Name of product */
+    name?: string;
+
+    /** A description for this product */
+    description?: string;
+
+    /** Price should be in the subunit of the supported currency */
+    price?: number;
+
+    /**
+     * Currency in which price is set
+     */
+    currency?: Currency;
+
+    /**
+     * Set to true if the product has unlimited stock. Leave as false if the product has limited stock
+     */
+
+    unlimited?: boolean;
+
+    /**
+     * Number of products in stock.Use if unlimited is false
+     */
+    quantity?: number;
+}
+export type UpdateProductResponse = CreateProductResponse;