AstralRinth/apps/frontend/src/components/ui/servers/PlatformMrpackModal.vue

<template>
	<NewModal ref="mrpackModal" header="Uploading mrpack" :closable="!isLoading" @show="onShow">
		<div class="flex flex-col gap-4 md:w-[600px]">
			<AppearingProgressBar :max-value="totalBytes" :current-value="uploadedBytes" />

			<Transition
				enter-active-class="transition-all duration-300 ease-out"
				enter-from-class="opacity-0 max-h-0"
				enter-to-class="opacity-100 max-h-20"
				leave-active-class="transition-all duration-200 ease-in"
				leave-from-class="opacity-100 max-h-20"
				leave-to-class="opacity-0 max-h-0"
			>
				<div v-if="!isLoading" class="flex flex-col gap-4">
					<p
						v-if="isMrpackModalSecondPhase"
						:style="{
							lineHeight: isMrpackModalSecondPhase ? '1.5' : undefined,
							marginBottom: isMrpackModalSecondPhase ? '-12px' : '0',
							marginTop: isMrpackModalSecondPhase ? '-4px' : '-2px',
						}"
					>
						This will reinstall your server and erase all data. You may want to back up your server
						before proceeding. Are you sure you want to continue?
					</p>
					<div v-if="!isMrpackModalSecondPhase" class="flex flex-col gap-4">
						<div class="mx-auto flex flex-row items-center gap-4">
							<div
								class="grid size-16 place-content-center rounded-2xl border-[2px] border-solid border-button-border bg-button-bg shadow-sm"
							>
								<UploadIcon class="size-10" />
							</div>
							<ArrowBigRightDashIcon class="size-10" />
							<div
								class="grid size-16 place-content-center rounded-2xl border-[2px] border-solid border-button-border bg-table-alternateRow shadow-sm"
							>
								<ServerIcon class="size-10" />
							</div>
						</div>
						<div class="flex w-full flex-col gap-2 rounded-2xl bg-table-alternateRow p-4">
							<div class="text-sm font-bold text-contrast">Upload mrpack</div>
							<input
								type="file"
								accept=".mrpack"
								class=""
								:disabled="isLoading"
								@change="uploadMrpack"
							/>
						</div>

						<div class="flex w-full flex-col gap-2 rounded-2xl bg-table-alternateRow p-4">
							<div class="flex w-full flex-row items-center justify-between">
								<label class="w-full text-lg font-bold text-contrast" for="hard-reset">
									Erase all data
								</label>
								<Toggle id="hard-reset" v-model="hardReset" class="shrink-0" />
							</div>
							<div>
								Removes all data on your server, including your worlds, mods, and configuration
								files, then reinstalls it with the selected version.
							</div>
							<div class="font-bold">
								This does not affect your backups, which are stored off-site.
							</div>
						</div>

						<BackupWarning :backup-link="`/hosting/manage/${props.server?.serverId}/backups`" />
					</div>
					<div class="mt-4 flex justify-start gap-4">
						<ButtonStyled :color="isDangerous ? 'red' : 'brand'">
							<button
								v-tooltip="backupInProgress ? backupInProgress.tooltip : undefined"
								:disabled="canInstall || !!backupInProgress"
								@click="handleReinstall"
							>
								<RightArrowIcon />
								{{
									isMrpackModalSecondPhase
										? 'Erase and install'
										: loadingServerCheck
											? 'Loading...'
											: isDangerous
												? 'Erase and install'
												: 'Install'
								}}
							</button>
						</ButtonStyled>
						<ButtonStyled>
							<button
								:disabled="isLoading"
								@click="
									() => {
										if (isMrpackModalSecondPhase) {
											isMrpackModalSecondPhase = false
										} else {
											hide()
										}
									}
								"
							>
								<XIcon />
								{{ isMrpackModalSecondPhase ? 'Go back' : 'Cancel' }}
							</button>
						</ButtonStyled>
					</div>
				</div>
			</Transition>
		</div>
	</NewModal>
</template>

<script setup lang="ts">
import {
	ArrowBigRightDashIcon,
	RightArrowIcon,
	ServerIcon,
	UploadIcon,
	XIcon,
} from '@modrinth/assets'
import {
	AppearingProgressBar,
	BackupWarning,
	ButtonStyled,
	injectNotificationManager,
	NewModal,
	Toggle,
} from '@modrinth/ui'
import { ModrinthServersFetchError } from '@modrinth/utils'
import { onMounted, onUnmounted } from 'vue'

import type { ModrinthServer } from '~/composables/servers/modrinth-servers'
import type { BackupInProgressReason } from '~/pages/hosting/manage/[id].vue'

const { addNotification } = injectNotificationManager()

const handleBeforeUnload = (event: BeforeUnloadEvent) => {
	if (isLoading.value) {
		event.preventDefault()
		return 'Upload in progress. Are you sure you want to leave?'
	}
}

onMounted(() => {
	window.addEventListener('beforeunload', handleBeforeUnload)
})

onUnmounted(() => {
	window.removeEventListener('beforeunload', handleBeforeUnload)
})

const props = defineProps<{
	server: ModrinthServer
	backupInProgress?: BackupInProgressReason
}>()

const emit = defineEmits<{
	reinstall: [any?]
}>()

const mrpackModal = ref()
const isMrpackModalSecondPhase = ref(false)
const hardReset = ref(false)
const isLoading = ref(false)
const loadingServerCheck = ref(false)
const mrpackFile = ref<File | null>(null)
const uploadedBytes = ref(0)
const totalBytes = ref(0)

const isDangerous = computed(() => hardReset.value)
const canInstall = computed(() => !mrpackFile.value || isLoading.value || loadingServerCheck.value)

const uploadMrpack = (event: Event) => {
	const target = event.target as HTMLInputElement
	if (!target.files || target.files.length === 0) {
		return
	}
	mrpackFile.value = target.files[0]
}

const handleReinstall = async () => {
	if (hardReset.value && !isMrpackModalSecondPhase.value) {
		isMrpackModalSecondPhase.value = true
		return
	}

	if (!mrpackFile.value) {
		addNotification({
			title: 'No file selected',
			text: 'Choose a .mrpack file before installing.',
			type: 'error',
		})
		return
	}

	isLoading.value = true
	uploadedBytes.value = 0
	totalBytes.value = mrpackFile.value.size

	const { onProgress, promise } = props.server.general.reinstallFromMrpack(
		mrpackFile.value,
		hardReset.value,
	)

	onProgress(({ loaded, total }) => {
		uploadedBytes.value = loaded
		totalBytes.value = total
	})

	try {
		await promise

		emit('reinstall', {
			loader: 'mrpack',
			lVersion: '',
			mVersion: '',
		})

		await nextTick()
		window.scrollTo(0, 0)
		hide()
	} catch (error) {
		if (error instanceof ModrinthServersFetchError && error.statusCode === 429) {
			addNotification({
				title: 'Cannot upload and install modpack to server',
				text: 'You are being rate limited. Please try again later.',
				type: 'error',
			})
		} else {
			addNotification({
				title: 'Modpack upload and install failed',
				text: 'An unexpected error occurred while uploading/installing. Please try again later.',
				type: 'error',
			})
		}
	} finally {
		isLoading.value = false
	}
}
const onShow = () => {
	hardReset.value = false
	isMrpackModalSecondPhase.value = false
	loadingServerCheck.value = false
	isLoading.value = false
	mrpackFile.value = null
	uploadedBytes.value = 0
	totalBytes.value = 0
}

const show = () => mrpackModal.value?.show()
const hide = () => mrpackModal.value?.hide()

defineExpose({ show, hide })
</script>