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<template>
<div class="hoawjimk">
<XBanner v-for="media in mediaList.filter(media => !previewable(media))" :key="media.id" :media="media"/>
<div v-if="mediaList.filter(media => previewable(media)).length > 0" class="gird-container">
<div ref="gallery" :data-count="mediaList.filter(media => previewable(media)).length">
<template v-for="media in mediaList.filter(media => previewable(media))">
<XVideo v-if="media.type.startsWith('video')" :key="media.id" :video="media"/>
<XImage v-else-if="media.type.startsWith('image')" :key="media.id" class="image" :data-id="media.id" :image="media" :raw="raw"/>
</template>
</div>
</div>
</div>
</template>
<script lang="ts" setup>
import { onMounted, ref } from 'vue';
import * as misskey from 'misskey-js';
import PhotoSwipeLightbox from 'photoswipe/lightbox';
import PhotoSwipe from 'photoswipe';
import 'photoswipe/style.css';
import XBanner from './media-banner.vue';
import XImage from './media-image.vue';
import XVideo from './media-video.vue';
import * as os from '@/os';
import { FILE_TYPE_BROWSERSAFE } from '@/const';
import { defaultStore } from '@/store';
const props = defineProps<{
mediaList: misskey.entities.DriveFile[];
raw?: boolean;
}>();
const gallery = ref(null);
const pswpZIndex = os.claimZIndex('middle');
onMounted(() => {
const lightbox = new PhotoSwipeLightbox({
dataSource: props.mediaList
.filter(media => {
if (media.type === 'image/svg+xml') return true; // svgのwebpublicはpngなのでtrue
return media.type.startsWith('image') && FILE_TYPE_BROWSERSAFE.includes(media.type);
})
.map(media => {
const item = {
src: media.url,
w: media.properties.width,
h: media.properties.height,
alt: media.name,
};
if (media.properties.orientation != null && media.properties.orientation >= 5) {
[item.w, item.h] = [item.h, item.w];
}
return item;
}),
gallery: gallery.value,
children: '.image',
thumbSelector: '.image',
loop: false,
padding: window.innerWidth > 500 ? {
top: 32,
bottom: 32,
left: 32,
right: 32,
} : {
top: 0,
bottom: 0,
left: 0,
right: 0,
},
imageClickAction: 'close',
tapAction: 'toggle-controls',
pswpModule: PhotoSwipe,
});
lightbox.on('itemData', (ev) => {
const { itemData } = ev;
// element is children
const { element } = itemData;
const id = element.dataset.id;
const file = props.mediaList.find(media => media.id === id);
itemData.src = file.url;
itemData.w = Number(file.properties.width);
itemData.h = Number(file.properties.height);
if (file.properties.orientation != null && file.properties.orientation >= 5) {
[itemData.w, itemData.h] = [itemData.h, itemData.w];
}
itemData.msrc = file.thumbnailUrl;
itemData.thumbCropped = true;
});
lightbox.init();
});
const previewable = (file: misskey.entities.DriveFile): boolean => {
if (file.type === 'image/svg+xml') return true; // svgのwebpublic/thumbnailはpngなのでtrue
// FILE_TYPE_BROWSERSAFEに適合しないものはブラウザで表示するのに不適切
return (file.type.startsWith('video') || file.type.startsWith('image')) && FILE_TYPE_BROWSERSAFE.includes(file.type);
};
</script>
<style lang="scss" scoped>
.hoawjimk {
> .gird-container {
position: relative;
width: 100%;
margin-top: 4px;
&:before {
content: '';
display: block;
padding-top: 56.25% // 16:9;
}
> div {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
display: grid;
grid-gap: 8px;
> * {
overflow: hidden;
border-radius: 6px;
}
&[data-count="1"] {
grid-template-rows: 1fr;
}
&[data-count="2"] {
grid-template-columns: 1fr 1fr;
grid-template-rows: 1fr;
}
&[data-count="3"] {
grid-template-columns: 1fr 0.5fr;
grid-template-rows: 1fr 1fr;
> *:nth-child(1) {
grid-row: 1 / 3;
}
> *:nth-child(3) {
grid-column: 2 / 3;
grid-row: 2 / 3;
}
}
&[data-count="4"] {
grid-template-columns: 1fr 1fr;
grid-template-rows: 1fr 1fr;
}
> *:nth-child(1) {
grid-column: 1 / 2;
grid-row: 1 / 2;
}
> *:nth-child(2) {
grid-column: 2 / 3;
grid-row: 1 / 2;
}
> *:nth-child(3) {
grid-column: 1 / 2;
grid-row: 2 / 3;
}
> *:nth-child(4) {
grid-column: 2 / 3;
grid-row: 2 / 3;
}
}
}
}
</style>
<style lang="scss">
.pswp {
// なぜか機能しない
//z-index: v-bind(pswpZIndex);
z-index: 2000000;
}
</style>
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