misskey/packages/frontend/src/widgets/rss-ticker.vue

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<template>
<MkContainer :naked="widgetProps.transparent" :show-header="widgetProps.showHeader" class="mkw-rss-ticker">
<template #header><i class="ti ti-rss"></i>RSS</template>
<template #func><button class="_button" @click="configure"><i class="ti ti-settings"></i></button></template>
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<div class="ekmkgxbk">
<MkLoading v-if="fetching"/>
<div v-else class="feed">
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<Transition name="change" mode="default">
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<MarqueeText :key="key" :duration="widgetProps.duration" :reverse="widgetProps.reverse">
<span v-for="item in items" class="item">
<a class="link" :href="item.link" rel="nofollow noopener" target="_blank" :title="item.title">{{ item.title }}</a><span class="divider"></span>
</span>
</MarqueeText>
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</Transition>
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</div>
</div>
</MkContainer>
</template>
<script lang="ts" setup>
import { onMounted, onUnmounted, ref, watch } from 'vue';
import { useWidgetPropsManager, Widget, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget';
import MarqueeText from '@/components/MkMarquee.vue';
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import { GetFormResultType } from '@/scripts/form';
import * as os from '@/os';
import MkContainer from '@/components/MkContainer.vue';
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import { useInterval } from '@/scripts/use-interval';
import { shuffle } from '@/scripts/shuffle';
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const name = 'rssTicker';
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const widgetPropsDef = {
url: {
type: 'string' as const,
default: 'http://feeds.afpbb.com/rss/afpbb/afpbbnews',
},
shuffle: {
type: 'boolean' as const,
default: true,
},
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refreshIntervalSec: {
type: 'number' as const,
default: 60,
},
duration: {
type: 'range' as const,
default: 70,
step: 1,
min: 5,
max: 200,
},
reverse: {
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type: 'boolean' as const,
default: false,
},
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showHeader: {
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type: 'boolean' as const,
default: false,
},
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transparent: {
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type: 'boolean' as const,
default: false,
},
};
type WidgetProps = GetFormResultType<typeof widgetPropsDef>;
// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
//const props = defineProps<WidgetComponentProps<WidgetProps>>();
//const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
const props = defineProps<{ widget?: Widget<WidgetProps>; }>();
const emit = defineEmits<{ (ev: 'updateProps', props: WidgetProps); }>();
const { widgetProps, configure } = useWidgetPropsManager(name,
widgetPropsDef,
props,
emit,
);
const items = ref([]);
const fetching = ref(true);
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let key = $ref(0);
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const tick = () => {
window.fetch(`/api/fetch-rss?url=${widgetProps.url}`, {}).then(res => {
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res.json().then(feed => {
if (widgetProps.shuffle) {
shuffle(feed.items);
}
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items.value = feed.items;
fetching.value = false;
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key++;
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});
});
};
watch(() => widgetProps.url, tick);
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useInterval(tick, Math.max(10000, widgetProps.refreshIntervalSec * 1000), {
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immediate: true,
afterMounted: true,
});
defineExpose<WidgetComponentExpose>({
name,
configure,
id: props.widget ? props.widget.id : null,
});
</script>
<style lang="scss" scoped>
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.change-enter-active, .change-leave-active {
position: absolute;
top: 0;
transition: all 1s ease;
}
.change-enter-from {
opacity: 0;
transform: translateY(-100%);
}
.change-leave-to {
opacity: 0;
transform: translateY(100%);
}
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.ekmkgxbk {
> .feed {
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--height: 42px;
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padding: 0;
font-size: 0.9em;
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line-height: var(--height);
height: var(--height);
contain: strict;
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::v-deep(.item) {
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display: inline-flex;
align-items: center;
vertical-align: bottom;
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color: var(--fg);
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> .divider {
display: inline-block;
width: 0.5px;
height: 16px;
margin: 0 1em;
background: var(--divider);
}
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}
}
}
</style>