frontend/components/notes/content.vue

<template>
    <Alert variant="warning" v-if="(sensitive || contentWarning) && showCw.value"
        class="mb-4 py-2 px-4 grid grid-cols-[auto,1fr,auto] gap-2 items-center [&>svg~*]:pl-0 [&>svg+div]:translate-y-0 [&>svg]:static">
        <AlertTitle class="sr-only">{{ m.livid_tangy_lionfish_clasp() }}</AlertTitle>
        <div>
            <TriangleAlert class="size-4" />
        </div>
        <AlertDescription>
            {{ contentWarning || m.sour_seemly_bird_hike() }}
        </AlertDescription>
        <Button @click="blurred = !blurred" variant="outline" size="sm">{{ blurred ? m.bald_direct_turtle_win() : m.known_flaky_cockroach_dash() }}</Button>
    </Alert>

    <div ref="container" :class="cn('overflow-y-hidden relative duration-200', (blurred && showCw.value) && 'blur-md')" :style="{
        maxHeight: collapsed ? '18rem' : `${container?.scrollHeight}px`,
    }">
        <div :class="[
            'prose prose-sm block relative dark:prose-invert duration-200 !max-w-full break-words prose-a:no-underline prose-a:hover:underline',
            $style.content,
        ]" v-html="content" v-render-emojis="emojis"></div>
        <div v-if="isOverflowing && collapsed"
            class="absolute inset-x-0 bottom-0 h-36 bg-gradient-to-t from-black/5 to-transparent rounded-b"></div>
        <Button v-if="isOverflowing" @click="collapsed = !collapsed"
            class="absolute bottom-2 right-1/2 translate-x-1/2">{{
                collapsed
                    ? `${m.lazy_honest_mammoth_bump()}${plainContent ? ` • ${m.dark_spare_goldfish_charm({
                        count: formattedCharacterCount ?? '0',
                    })}` : ""                    }`
                    : m.that_misty_mule_arrive()
            }}</Button>
    </div>

    <Attachments v-if="attachments.length > 0" :attachments="attachments" :class="(blurred && showCw.value) && 'blur-xl'" />

    <div v-if="quote" class="mt-4 rounded border overflow-hidden">
        <Note :note="quote" :hide-actions="true" :small-layout="true" />
    </div>
</template>

<script lang="ts" setup>
import { cn } from "@/lib/utils";
import type { Attachment, Emoji, Status } from "@versia/client/types";
import { TriangleAlert } from "lucide-vue-next";
import { Button } from "~/components/ui/button";
import * as m from "~/paraglide/messages.js";
import { languageTag } from "~/paraglide/runtime";
import { type BooleanSetting, SettingIds } from "~/settings";
import { Alert, AlertDescription, AlertTitle } from "../ui/alert";
import Attachments from "./attachments.vue";
import Note from "./note.vue";

const { content, plainContent, sensitive, contentWarning } = defineProps<{
    plainContent?: string;
    content: string;
    quote?: NonNullable<Status["quote"]>;
    emojis: Emoji[];
    attachments: Attachment[];
    sensitive: boolean;
    contentWarning?: string;
}>();
const container = ref<HTMLDivElement | null>(null);
const collapsed = ref(true);
const blurred = ref(sensitive || !!contentWarning);
const showCw = useSetting(SettingIds.ShowContentWarning) as Ref<BooleanSetting>;

// max-h-72 is 18rem
const remToPx = (rem: number) =>
    rem *
    Number.parseFloat(
        getComputedStyle(document.documentElement).fontSize || "16px",
    );
const isOverflowing = computed(() => {
    if (!container.value) {
        return false;
    }
    return container.value.scrollHeight > remToPx(18);
});

const characterCount = plainContent?.length;
const formattedCharacterCount = characterCount
    ? new Intl.NumberFormat(languageTag()).format(characterCount)
    : undefined;
</script>

<style module>
.content pre:has(code) {
    word-wrap: normal;
    background: transparent;
    background-color: #ffffff0d;
    border-radius: 0.25rem;
    hyphens: none;
    margin-top: 1rem;
    overflow-x: auto;
    padding: 0.75rem 1rem;
    tab-size: 4;
    white-space: pre;
    word-break: normal;
    word-spacing: normal;
    --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
    --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), 0 0 #0000;
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow),
        var(--tw-shadow, 0 0 #0000);
    --tw-ring-color: hsla(0, 0%, 100%, 0.1);
}

.content pre code {
    display: block;
    padding: 0;
}

.content code:not(pre code)::after,
.content code:not(pre code)::before {
    content: "";
}

.content ol li input[type="checkbox"],
.content ul li input[type="checkbox"] {
    border-radius: 0.25rem;
    margin-bottom: 0.2rem;
    margin-right: 0.5rem;
    margin-top: 0;
    vertical-align: middle;
    --tw-text-opacity: 1;
    color: var(--theme-primary-400);
}

.content code:not(pre code) {
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    word-wrap: break-word;
    background: transparent;
    background-color: #ffffff0d;
    hyphens: none;
    margin-top: 1rem;
    tab-size: 4;
    --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
    --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), 0 0 #0000;
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow),
        var(--tw-shadow, 0 0 #0000);
    --tw-ring-color: hsla(0, 0%, 100%, 0.1);
}
</style>