Modrinth-plus/apps/frontend/src/error.vue

<template>
	<NuxtLayout>
		<ModrinthLoadingIndicator />
		<NotificationPanel />
		<div class="main experimental-styles-within">
			<div v-if="is404" class="error-graphic">
				<Logo404 />
			</div>
			<div class="error-box" :class="{ 'has-bot': !is404 }">
				<img v-if="!is404" :src="SadRinthbot" alt="Sad Modrinth bot" class="error-box__sad-bot" />
				<div v-if="!is404" class="error-box__top-glow" />
				<div class="error-box__body">
					<h1 class="error-box__title">{{ formatMessage(errorMessages.title) }}</h1>
					<p v-if="errorMessages.subtitle" class="error-box__subtitle">
						{{ formatMessage(errorMessages.subtitle) }}
					</p>
				</div>
				<div class="error-box__body">
					<p v-if="errorMessages.list_title" class="error-box__list-title">
						{{ formatMessage(errorMessages.list_title) }}
					</p>
					<ul v-if="errorMessages.list_items" class="error-box__list">
						<li v-for="item in errorMessages.list_items" :key="item">
							<IntlFormatted :message-id="item">
								<template #status-link="{ children }">
									<a href="https://status.modrinth.com" target="_blank" rel="noopener">
										<component :is="() => children" />
									</a>
								</template>
								<template #discord-link="{ children }">
									<a href="https://discord.modrinth.com" target="_blank" rel="noopener">
										<component :is="() => children" />
									</a>
								</template>
								<template #tou-link="{ children }">
									<nuxt-link :to="`/legal/terms`" target="_blank" rel="noopener">
										<component :is="() => children" />
									</nuxt-link>
								</template>
							</IntlFormatted>
						</li>
					</ul>
				</div>
				<div v-if="!is404" class="error-box__details">
					<p>Error {{ error.statusCode }}</p>
					<p>{{ error.message }}</p>
				</div>
			</div>
		</div>
	</NuxtLayout>
</template>

<script setup>
import { SadRinthbot } from '@modrinth/assets'
import { NotificationPanel, provideModrinthClient, provideNotificationManager } from '@modrinth/ui'
import { defineMessage, useVIntl } from '@vintl/vintl'
import { IntlFormatted } from '@vintl/vintl/components'

import Logo404 from '~/assets/images/404.svg'

import ModrinthLoadingIndicator from './components/ui/modrinth-loading-indicator.ts'
import { createModrinthClient } from './helpers/api.ts'
import { FrontendNotificationManager } from './providers/frontend-notifications.ts'

const auth = await useAuth()
const config = useRuntimeConfig()

provideNotificationManager(new FrontendNotificationManager())

const client = createModrinthClient(auth.value, {
	apiBaseUrl: config.public.apiBaseUrl.replace('/v2/', '/'),
	archonBaseUrl: config.public.pyroBaseUrl.replace('/v2/', '/'),
	rateLimitKey: config.rateLimitKey,
})
provideModrinthClient(client)

const { formatMessage } = useVIntl()

const props = defineProps({
	error: {
		type: Object,
		default() {
			return {
				statusCode: 1000,
				message: 'Unknown error',
			}
		},
	},
})

const is404 = computed(() => props.error.statusCode === 404)
const errorMessages = computed(
	() =>
		routeMessages.find((x) => x.match(route))?.messages[props.error.statusCode] ??
		messages[props.error.statusCode] ??
		messages.default,
)

const route = useRoute()

watch(route, () => {
	console.log(route)
})

const messages = {
	404: {
		title: defineMessage({
			id: 'error.generic.404.title',
			defaultMessage: 'Page not found',
		}),
		subtitle: defineMessage({
			id: 'error.generic.404.subtitle',
			defaultMessage: "The page you were looking for doesn't seem to exist.",
		}),
	},
	451: {
		title: defineMessage({
			id: 'error.generic.451.title',
			defaultMessage: 'Content unavailable for legal reasons',
		}),
		subtitle: defineMessage({
			id: 'error.generic.451.subtitle',
			defaultMessage:
				'This page has been blocked for legal reasons, such as government censorship or ongoing legal proceedings.',
		}),
	},
	default: {
		title: defineMessage({
			id: 'error.generic.default.title',
			defaultMessage: 'Uh oh!',
		}),
		subtitle: defineMessage({
			id: 'error.generic.default.subtitle',
			defaultMessage: 'Something went wrong.',
		}),
		list_title: defineMessage({
			id: 'error.generic.default.list_title',
			defaultMessage: 'Please try again in a few minutes.',
		}),
		list_items: [
			defineMessage({
				id: 'error.generic.default.list_item.1',
				defaultMessage: 'Check if Modrinth is down on our <status-link>Status page</status-link>.',
			}),
			defineMessage({
				id: 'error.generic.default.list_item.2',
				defaultMessage:
					'If this keeps happening, you may want to let the Modrinth Team know by joining our <discord-link>Discord server</discord-link>.',
			}),
		],
	},
}

const PROJECT_PATH_PREFIXES = [
	'/mod/',
	'/datapack/',
	'/resourcepack/',
	'/plugin/',
	'/shader/',
	'/modpack/',
	'/project/',
]

const routeMessages = [
	{
		match: (route) => PROJECT_PATH_PREFIXES.some((prefix) => route.path.startsWith(prefix)),
		messages: {
			404: {
				title: defineMessage({
					id: 'error.project.404.title',
					defaultMessage: 'Project not found',
				}),
				list_title: defineMessage({
					id: 'error.project.404.list_title',
					defaultMessage: 'Why?',
				}),
				list_items: [
					defineMessage({
						id: 'error.project.404.list_item.1',
						defaultMessage: "You may have mistyped the project's URL.",
					}),
					defineMessage({
						id: 'error.project.404.list_item.2',
						defaultMessage:
							"The project's owner may have changed the URL, made the project private, or deleted it.",
					}),
					defineMessage({
						id: 'error.project.404.list_item.3',
						defaultMessage:
							"The project may have been taken down by Modrinth's moderation team for violating our <tou-link>Terms of Use</tou-link>.",
					}),
				],
			},
		},
	},
	{
		match: (route) => route.path.startsWith('/user/'),
		messages: {
			404: {
				title: defineMessage({
					id: 'error.user.404.title',
					defaultMessage: 'User not found',
				}),
				list_title: defineMessage({
					id: 'error.user.404.list_title',
					defaultMessage: 'Why?',
				}),
				list_items: [
					defineMessage({
						id: 'error.user.404.list_item.1',
						defaultMessage: "You may have mistyped the user's username.",
					}),
					defineMessage({
						id: 'error.user.404.list_item.2',
						defaultMessage: 'The user may have changed their username or deleted their account.',
					}),
					defineMessage({
						id: 'error.user.404.list_item.3',
						defaultMessage:
							"The user's account may have been terminated for violating Modrinth's <tou-link>Terms of Use</tou-link>.",
					}),
				],
			},
		},
	},
	{
		match: (route) => route.path.startsWith('/organization/'),
		messages: {
			404: {
				title: defineMessage({
					id: 'error.organization.404.title',
					defaultMessage: 'Organization not found',
				}),
				list_title: defineMessage({
					id: 'error.organization.404.list_title',
					defaultMessage: 'Why?',
				}),
				list_items: [
					defineMessage({
						id: 'error.organization.404.list_item.1',
						defaultMessage: "You may have mistyped the organization's URL.",
					}),
					defineMessage({
						id: 'error.organization.404.list_item.2',
						defaultMessage: "The organization's owner may have changed the URL or deleted it.",
					}),
					defineMessage({
						id: 'error.organization.404.list_item.3',
						defaultMessage:
							"The organization may have been removed by Modrinth's moderation team for violating our <tou-link>Terms of Use</tou-link>.",
					}),
				],
			},
		},
	},
	{
		match: (route) => route.path.startsWith('/collection/'),
		messages: {
			404: {
				title: defineMessage({
					id: 'error.collection.404.title',
					defaultMessage: 'Collection not found',
				}),
				list_title: defineMessage({
					id: 'error.collection.404.list_title',
					defaultMessage: 'Why?',
				}),
				list_items: [
					defineMessage({
						id: 'error.collection.404.list_item.1',
						defaultMessage: "You may have mistyped the collection's URL.",
					}),
					defineMessage({
						id: 'error.collection.404.list_item.2',
						defaultMessage: 'The collection may be private.',
					}),
					defineMessage({
						id: 'error.collection.404.list_item.3',
						defaultMessage:
							"The collection may have been taken down by Modrinth's moderation team for violating our <tou-link>Terms of Use</tou-link>.",
					}),
				],
			},
		},
	},
]
</script>

<style lang="scss" scoped>
.main {
	margin: var(--spacing-card-lg) auto;
	width: calc(100% - 4rem);
	min-height: min(90vh, 30rem);
	display: flex;
	flex-direction: column;
	justify-content: center;

	@media screen and (min-width: 800px) {
		width: 600px;
	}
}

.error-graphic {
	margin-bottom: 2rem;
	display: flex;
	justify-content: center;

	svg {
		fill: var(--color-text);
		color: var(--color-text);
		width: min(15rem, 100%);
		height: auto;
	}
}

.error-box {
	background-color: var(--color-raised-bg);
	border-radius: 1.25rem;
	padding: 1.75rem 2rem;
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	box-shadow: var(--shadow-card);
	position: relative;

	&.has-bot {
		margin-block: 120px;
	}

	p {
		margin: 0;
	}

	a {
		color: var(--color-brand);
		font-weight: 600;

		&:hover,
		&:focus {
			filter: brightness(1.125);
			text-decoration: underline;
		}
	}

	&__sad-bot {
		--_bot-height: 112px;
		position: absolute;
		top: calc(-1 * var(--_bot-height));
		right: 5rem;
		width: auto;
		height: var(--_bot-height);

		@media screen and (max-width: 768px) {
			--_bot-height: 70px;
			right: 2rem;
		}
	}

	&__top-glow {
		width: 100%;
		height: 1px;
		background: linear-gradient(
			to right,
			transparent 2rem,
			var(--color-green) calc(100% - 13rem),
			var(--color-green) calc(100% - 5rem),
			transparent calc(100% - 2rem)
		);
		position: absolute;
		top: 0;
		left: 0;
		opacity: 0.4;
	}

	&__title {
		font-size: 2rem;
		font-weight: 900;
		margin: 0;
	}

	&__subtitle {
		font-size: 1.25rem;
		font-weight: 600;
	}

	&__body {
		display: flex;
		flex-direction: column;
		gap: 0.75rem;
	}

	&__list-title {
		font-weight: 600;
	}

	&__list {
		margin: 0;
		display: flex;
		flex-direction: column;
		gap: 0.25rem;
		padding-left: 1.25rem;
	}

	li {
		line-height: 1.5;
	}

	&__details {
		display: flex;
		flex-direction: column;
		color: var(--color-secondary);
		gap: 0.25rem;
		font-weight: 500;
		font-size: 0.875rem;
	}
}
</style>