feat: return null on 404

Author: eduardoboucas

README.md

@@ -5,8 +5,6 @@
 
 A JavaScript client for the Netlify Blob Store.
 
-It provides a simplistic API based on  from the Web API.
-
 ## Installation
 
 You can install Netlify Blobs via npm:
@@ -24,7 +22,7 @@ To use the blob store, import the module and create an instance of the `Blobs` c
 | `authentication` | An object containing authentication credentials           | N/A        |
 | `environment`    | A string representing the environment                     | `'production'`|
 | `fetcher`        | An implementation of a fetch-compatible module            | `globalThis.fetch`       |
-| `site ID`        | A string representing the ID of the Netlify site          | N/A        |
+| `siteID`        | A string representing the ID of the Netlify site          | N/A        |
 
 ### Example
 

src/main.test.ts

@@ -38,6 +38,6 @@ describe('With API credentials', () => {
     })
     const val = await blobs.get(key)
 
-    expect(await val.text()).toBe(value)
+    expect(await (val as Response).text()).toBe(value)
   })
 })

src/main.ts

@@ -13,7 +13,6 @@ interface ContextCredentials {
 
 interface BlobsOptions {
   authentication: APICredentials | ContextCredentials
-  cache?: string
   environment?: string
   fetcher?: typeof globalThis.fetch
   siteID: string
@@ -35,7 +34,7 @@ export class Blobs {
   private fetcher: typeof globalThis.fetch
   private siteID: string
 
-  constructor({ authentication, cache, environment, fetcher, siteID }: BlobsOptions) {
+  constructor({ authentication, environment, fetcher, siteID }: BlobsOptions) {
     this.environment = environment ?? 'production'
     this.fetcher = fetcher ?? globalThis.fetch
     this.siteID = siteID
@@ -108,7 +107,15 @@ export class Blobs {
   async get(key: string) {
     const res = await this.makeStoreRequest(key, HTTPMethod.Get)
 
-    return new Response(await res.blob())
+    if (res.status === 200) {
+      return new Response(await res.blob())
+    }
+
+    if (res.status === 404) {
+      return null
+    }
+
+    throw new Error(`Unexpected response from the blob store: ${res.status}`)
   }
 
   async set(key: string, data: BlobInput) {