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authorFuwn <[email protected]>2024-04-21 19:51:49 -0700
committerFuwn <[email protected]>2024-04-21 19:51:49 -0700
commiteebeaa378d49cc8adb597d00fd05bcc314779888 (patch)
treed2862e4f952525280a341e44810c261548a07a3f /src/lib/Image/FallbackImage.svelte
parentrefactor(TextTransition): move to Layout (diff)
downloaddue.moe-eebeaa378d49cc8adb597d00fd05bcc314779888.tar.xz
due.moe-eebeaa378d49cc8adb597d00fd05bcc314779888.zip
refactor(lib): move componenets to modules
Diffstat (limited to 'src/lib/Image/FallbackImage.svelte')
-rw-r--r--src/lib/Image/FallbackImage.svelte41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/lib/Image/FallbackImage.svelte b/src/lib/Image/FallbackImage.svelte
new file mode 100644
index 00000000..3f5e8758
--- /dev/null
+++ b/src/lib/Image/FallbackImage.svelte
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+<script lang="ts">
+ export let source: string | undefined | null;
+ export let alternative: string | undefined | null;
+ export let fallback: string | undefined | null;
+ export let maxReplaceCount = 1;
+ export let replaceDelay = 1000;
+ export let error = 'https://i2.kym-cdn.com/photos/images/newsfeed/000/290/992/0aa.jpg';
+ export let hideOnError = false;
+ export let style = '';
+
+ let replaceCount = 0;
+
+ const delayedReplace = (event: Event, image: string | undefined | null) => {
+ if (replaceCount >= maxReplaceCount) return;
+
+ setTimeout(() => {
+ (event.target as HTMLImageElement).src = image || '';
+
+ replaceCount += 1;
+ }, replaceDelay);
+ };
+</script>
+
+{#if replaceCount < maxReplaceCount}
+ <img
+ src={source}
+ alt={alternative}
+ loading="lazy"
+ class="badge"
+ on:error={(e) => delayedReplace(e, fallback)}
+ {style}
+ />
+{:else if !hideOnError}
+ <img src={error} alt="Not found" loading="lazy" class="badge" />
+{/if}
+
+<style>
+ .badge {
+ border-radius: 8px;
+ }
+</style>