1 files changed, 152 insertions, 0 deletions
diff --git a/packages/frontend/src/widgets/rss-ticker.vue b/packages/frontend/src/widgets/rss-ticker.vue
new file mode 100644
index 0000000000..44c21d1836
--- /dev/null
+++ b/packages/frontend/src/widgets/rss-ticker.vue
@@ -0,0 +1,152 @@
+<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>
+
+	<div class="ekmkgxbk">
+		<MkLoading v-if="fetching"/>
+		<div v-else class="feed">
+			<transition name="change" mode="default">
+				<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>
+			</transition>
+		</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';
+import { GetFormResultType } from '@/scripts/form';
+import * as os from '@/os';
+import MkContainer from '@/components/MkContainer.vue';
+import { useInterval } from '@/scripts/use-interval';
+import { shuffle } from '@/scripts/shuffle';
+
+const name = 'rssTicker';
+
+const widgetPropsDef = {
+	url: {
+		type: 'string' as const,
+		default: 'http://feeds.afpbb.com/rss/afpbb/afpbbnews',
+	},
+	shuffle: {
+		type: 'boolean' as const,
+		default: true,
+	},
+	refreshIntervalSec: {
+		type: 'number' as const,
+		default: 60,
+	},
+	duration: {
+		type: 'range' as const,
+		default: 70,
+		step: 1,
+		min: 5,
+		max: 200,
+	},
+	reverse: {
+		type: 'boolean' as const,
+		default: false,
+	},
+	showHeader: {
+		type: 'boolean' as const,
+		default: false,
+	},
+	transparent: {
+		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);
+let key = $ref(0);
+
+const tick = () => {
+	window.fetch(`/api/fetch-rss?url=${widgetProps.url}`, {}).then(res => {
+		res.json().then(feed => {
+			if (widgetProps.shuffle) {
+				shuffle(feed.items);
+			}
+			items.value = feed.items;
+			fetching.value = false;
+			key++;
+		});
+	});
+};
+
+watch(() => widgetProps.url, tick);
+
+useInterval(tick, Math.max(10000, widgetProps.refreshIntervalSec * 1000), {
+	immediate: true,
+	afterMounted: true,
+});
+
+defineExpose<WidgetComponentExpose>({
+	name,
+	configure,
+	id: props.widget ? props.widget.id : null,
+});
+</script>
+
+<style lang="scss" scoped>
+.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%);
+}
+
+.ekmkgxbk {
+	> .feed {
+		--height: 42px;
+		padding: 0;
+		font-size: 0.9em;
+		line-height: var(--height);
+		height: var(--height);
+		contain: strict;
+
+		::v-deep(.item) {
+			display: inline-flex;
+			align-items: center;
+			vertical-align: bottom;
+			color: var(--fg);
+
+			> .divider {
+				display: inline-block;
+				width: 0.5px;
+				height: 16px;
+				margin: 0 1em;
+				background: var(--divider);
+			}
+		}
+	}
+}
+</style>