@annotorious/core - npm Package Compare versions

Comparing version 3.0.0-pre-alpha-44 to 3.0.0-pre-alpha-45

package.json

 {
   "name": "@annotorious/core",
-  "version": "3.0.0-pre-alpha-44",
+  "version": "3.0.0-pre-alpha-45",
   "description": "Experimental rewrite of Annotorious",
@@ -5,0 +5,0 @@ "type": "module",

src/model/core/Annotator.ts

@@ -45,4 +45,4 @@ import type { Annotation } from './Annotation';
 
-  viewport?: ViewportState;
+  viewport: ViewportState;
 
 }

src/state/Viewport.ts

@@ -7,14 +7,21 @@ import { writable } from 'svelte/store';
 
-  const { subscribe, set } = writable<string[]>([]);
+  let hasSubscribers = false;
 
-  let inViewport: string[] = [];
+  const { subscribe, set } = writable<string[]>([], () => {
+    // Function is called when no. of subscribers goes from 0 to 1
+    console.log('subsc');
+    hasSubscribers = true;
 
-  subscribe(updated => inViewport = updated);
+    return () => {
+      // Called when no. of subscribers goes to 0
+      hasSubscribers = false;
+    } 
+  });
 
   return { 
-    get inViewport() { return [...inViewport] },
+    get hasSubscribers() { return hasSubscribers },
     subscribe, 
-    set 
+    set
   };
 
 }

No alert changes

Improved metrics

Total package byte prevSize

42037

increased by0.46%

Lines of code

1043

increased by0.68%

No dependency changes