From cdc4f7e325af0d49010925eb65dac4882d128ed4 Mon Sep 17 00:00:00 2001
From: George Cheng <gerhut@gmail.com>
Date: Fri, 24 May 2019 16:50:42 +0800
Subject: [PATCH] react-native: Fix the return type of queryCache (#35681)

* Fix the return type of queryCache

Ref: https://github.com/facebook/react-native/pull/23602

* fix

* lint

* Add queryCache test to Image
---
 types/react-native/index.d.ts     |  4 ++--
 types/react-native/test/index.tsx | 13 ++++++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/types/react-native/index.d.ts b/types/react-native/index.d.ts
index 2c2bd1e21d..879fad3047 100644
--- a/types/react-native/index.d.ts
+++ b/types/react-native/index.d.ts
@@ -3992,7 +3992,7 @@ export class Image extends ImageBase {
     static getSize(uri: string, success: (width: number, height: number) => void, failure: (error: any) => void): any;
     static prefetch(url: string): any;
     static abortPrefetch?(requestId: number): void;
-    static queryCache?(urls: string[]): Promise<Map<string, "memory" | "disk">>;
+    static queryCache?(urls: string[]): Promise<{[url: string]: "memory" | "disk" | "disk/memory"}>;
 
     /**
      * @see https://facebook.github.io/react-native/docs/image.html#resolveassetsource
@@ -4013,7 +4013,7 @@ export class ImageBackground extends ImageBackgroundBase {
     getSize(uri: string, success: (width: number, height: number) => void, failure: (error: any) => void): any;
     prefetch(url: string): any;
     abortPrefetch?(requestId: number): void;
-    queryCache?(urls: string[]): Promise<Map<string, "memory" | "disk">>;
+    queryCache?(urls: string[]): Promise<{[url: string]: "memory" | "disk" | "disk/memory"}>;
 }
 
 export interface ViewToken {
diff --git a/types/react-native/test/index.tsx b/types/react-native/test/index.tsx
index a1ca78f84b..b9e9912e27 100644
--- a/types/react-native/test/index.tsx
+++ b/types/react-native/test/index.tsx
@@ -701,10 +701,17 @@ class WebViewTest extends React.Component {
 
 export class ImageTest extends React.Component {
     componentDidMount(): void {
-        const image: ImageResolvedAssetSource = Image.resolveAssetSource({
-            uri: "https://seeklogo.com/images/T/typescript-logo-B29A3F462D-seeklogo.com.png",
-        });
+        const uri = "https://seeklogo.com/images/T/typescript-logo-B29A3F462D-seeklogo.com.png";
+        const image: ImageResolvedAssetSource = Image.resolveAssetSource({ uri });
         console.log(image.width, image.height, image.scale, image.uri);
+
+        Image.queryCache([uri]).then(({ [uri]: status }) => {
+            if (status === undefined) {
+                console.log("Image is not in cache");
+            } else {
+                console.log(`Image is in ${status} cache`);
+            }
+        })
     }
 
     handleOnLoad = (e: NativeSyntheticEvent<ImageLoadEventData>) => {