From bdb109b76666348a39aa337b5af1a3e938d282ca Mon Sep 17 00:00:00 2001
From: vtsybulin <vanyatsybulin@gmail.com>
Date: Tue, 20 Aug 2019 17:08:43 +0300
Subject: [PATCH 1/2] Added optional fallback option to provide local image to
 be shown in case CacheManager fails to download the main image with, error
 response code different from 200. Fallback should be provided as a local
 asset module.

---
 package.json  | 1 +
 src/Image.tsx | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 9581181..307d164 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
   },
   "dependencies": {
     "crypto-js": "^3.1.9-1",
+    "expo-asset": "^6.0.0",
     "lodash": "^4.17.4"
   },
   "peerDependencies": {
diff --git a/src/Image.tsx b/src/Image.tsx
index 3c7afe0..463db56 100644
--- a/src/Image.tsx
+++ b/src/Image.tsx
@@ -13,6 +13,7 @@ import {
   StyleProp
 } from "react-native";
 import { BlurView } from "expo-blur";
+import { Asset } from 'expo-asset';
 
 import CacheManager, { DownloadOptions } from "./CacheManager";
 
@@ -24,6 +25,7 @@ interface ImageProps {
   uri: string;
   transitionDuration?: number;
   tint?: "dark" | "light";
+  fallback?: number;
 }
 
 interface ImageState {
@@ -66,10 +68,13 @@ export default class Image extends React.Component<ImageProps, ImageState> {
     this.mounted = false;
   }
 
-  async load({ uri, options = {} }: ImageProps): Promise<void> {
+  async load({ uri, options = {}, fallback }: ImageProps): Promise<void> {
     if (uri) {
-      const path = await CacheManager.get(uri, options).getPath();
+      let path = await CacheManager.get(uri, options).getPath();
       if (this.mounted) {
+        if (!path && fallback && Number.isInteger(fallback)) {
+          path = Asset.fromModule(fallback).uri;
+        }
         this.setState({ uri: path });
       }
     }

From 4fe92ef8ef56463ca494cf3ae59aefb804893041 Mon Sep 17 00:00:00 2001
From: vtsybulin <vanyatsybulin@gmail.com>
Date: Tue, 20 Aug 2019 17:31:56 +0300
Subject: [PATCH 2/2] Fixed linting issue

---
 src/Image.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Image.tsx b/src/Image.tsx
index 463db56..84ad99d 100644
--- a/src/Image.tsx
+++ b/src/Image.tsx
@@ -13,7 +13,7 @@ import {
   StyleProp
 } from "react-native";
 import { BlurView } from "expo-blur";
-import { Asset } from 'expo-asset';
+import { Asset } from "expo-asset";
 
 import CacheManager, { DownloadOptions } from "./CacheManager";