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1 files changed, 52 insertions, 0 deletions

diff --git a/src/components/SystemImage.svelte b/src/components/SystemImage.svelte
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+++ b/src/components/SystemImage.svelte
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+<!--
+@component
+Renders an `Artwork` view model that references an SF Symbol through a  `systemimage://` or `resource://` template URL
+-->
+<script lang="ts" context="module">
+    import type { Artwork } from '@jet-app/app-store/api/models';
+
+    const systemImagePrefix = 'systemimage://';
+    const resourcePrefix = 'resource://';
+
+    type SystemImageTemplate = `${typeof systemImagePrefix}${string}`;
+    type ResourceTemplate = `${typeof resourcePrefix}${string}`;
+
+    /**
+     * An {@linkcode Artwork} that references a system image
+     */
+    interface FullSystemImageArtwork extends Artwork {
+        template: SystemImageTemplate | ResourceTemplate;
+    }
+
+    /**
+     * The sub-set of {@linkcode FullSystemImageArtwork} required to render
+     * the icon
+     */
+    type SystemImageArtwork = Pick<FullSystemImageArtwork, 'template'>;
+
+    /**
+     * Determine if some {@linkcode Artwork} represents a "system image"
+     */
+    export function isSystemImageArtwork(
+        artwork: Artwork,
+    ): artwork is FullSystemImageArtwork {
+        return (
+            artwork.template.startsWith(systemImagePrefix) ||
+            artwork.template.startsWith(resourcePrefix)
+        );
+    }
+
+    export function getIconNameFromTemplate(template: string) {
+        return new URL(template).host;
+    }
+</script>
+
+<script lang="ts">
+    import SFSymbol from '~/components/SFSymbol.svelte';
+
+    export let artwork: SystemImageArtwork;
+
+    $: name = getIconNameFromTemplate(artwork.template);
+</script>
+
+<SFSymbol {name} />