fix(core): latestImage guard

triniwiz · triniwiz · commit 859f7d8ae54e · 2022-01-19T19:13:37.000-04:00
diff --git a/packages/mlkit-core/index.android.ts b/packages/mlkit-core/index.android.ts
@@ -69,7 +69,7 @@ export class MLKitView extends MLKitViewBase {
     this.#camera.setRetrieveLatestImage(value);
   }
 
-  #latestImage: ImageSource;
+  #latestImage: ImageSource = null;
 
   //@ts-ignore
   get latestImage(): ImageSource {
@@ -82,7 +82,7 @@ export class MLKitView extends MLKitViewBase {
       return null;
     }
 
-    if (image !== this.#latestImage.android) {
+    if (image !== this.#latestImage?.android) {
       this.#latestImage = new ImageSource(image);
     }
 
diff --git a/packages/mlkit-core/index.ios.ts b/packages/mlkit-core/index.ios.ts
@@ -85,7 +85,7 @@ export class MLKitView extends MLKitViewBase {
     this.#mlkitHelper.retrieveLatestImage = value;
   }
 
-  #latestImage: ImageSource;
+  #latestImage: ImageSource = null;
 
   //@ts-ignore
   get latestImage(): ImageSource {
@@ -98,7 +98,7 @@ export class MLKitView extends MLKitViewBase {
       return null;
     }
 
-    if (image !== this.#latestImage.ios) {
+    if (image !== this.#latestImage?.ios) {
       this.#latestImage = new ImageSource(image);
     }
 
diff --git a/packages/mlkit-core/package.json b/packages/mlkit-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nativescript/mlkit-core",
-  "version": "1.0.0-alpha.7",
+  "version": "1.0.0-alpha.8",
   "description": "NativeScript MLKit Core",
   "main": "index",
   "typings": "index.d.ts",

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ export class MLKitView extends MLKitViewBase {`
`69`	`69`	`this.#camera.setRetrieveLatestImage(value);`
`70`	`70`	`}`
`71`	`71`
`72`		`- #latestImage: ImageSource;`
	`72`	`+ #latestImage: ImageSource = null;`
`73`	`73`
`74`	`74`	`//@ts-ignore`
`75`	`75`	`get latestImage(): ImageSource {`
`@@ -82,7 +82,7 @@ export class MLKitView extends MLKitViewBase {`
`82`	`82`	`return null;`
`83`	`83`	`}`
`84`	`84`
`85`		`- if (image !== this.#latestImage.android) {`
	`85`	`+ if (image !== this.#latestImage?.android) {`
`86`	`86`	`this.#latestImage = new ImageSource(image);`
`87`	`87`	`}`
`88`	`88`
Original file line number	Diff line number	Diff line change
`@@ -85,7 +85,7 @@ export class MLKitView extends MLKitViewBase {`
`85`	`85`	`this.#mlkitHelper.retrieveLatestImage = value;`
`86`	`86`	`}`
`87`	`87`
`88`		`- #latestImage: ImageSource;`
	`88`	`+ #latestImage: ImageSource = null;`
`89`	`89`
`90`	`90`	`//@ts-ignore`
`91`	`91`	`get latestImage(): ImageSource {`
`@@ -98,7 +98,7 @@ export class MLKitView extends MLKitViewBase {`
`98`	`98`	`return null;`
`99`	`99`	`}`
`100`	`100`
`101`		`- if (image !== this.#latestImage.ios) {`
	`101`	`+ if (image !== this.#latestImage?.ios) {`
`102`	`102`	`this.#latestImage = new ImageSource(image);`
`103`	`103`	`}`
`104`	`104`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@nativescript/mlkit-core",`
`3`		`- "version": "1.0.0-alpha.7",`
	`3`	`+ "version": "1.0.0-alpha.8",`
`4`	`4`	`"description": "NativeScript MLKit Core",`
`5`	`5`	`"main": "index",`
`6`	`6`	`"typings": "index.d.ts",`