From 0713814d0c56bf3de31e7ed8d7aa359ed14758f3 Mon Sep 17 00:00:00 2001
From: "Calum H." <calum@modrinth.com>
Date: Mon, 13 Apr 2026 01:58:50 +0200
Subject: [PATCH] fix: prerelease fixes (#5793)

---
 .../src/pages/hosting/manage/[id]/index.vue   |   3 +-
 packages/ui/src/components/modal/NewModal.vue | 210 +++++++++---------
 .../server-header/use-server-power-action.ts  |   3 +-
 packages/ui/src/composables/server-console.ts |  34 ++-
 .../composables/server-manage-core-runtime.ts |   2 +
 .../wrapped/hosting/manage/overview.vue       |  38 ++++
 6 files changed, 178 insertions(+), 112 deletions(-)

diff --git a/apps/frontend/src/pages/hosting/manage/[id]/index.vue b/apps/frontend/src/pages/hosting/manage/[id]/index.vue
index 9b4ae555c..e1b8371f5 100644
--- a/apps/frontend/src/pages/hosting/manage/[id]/index.vue
+++ b/apps/frontend/src/pages/hosting/manage/[id]/index.vue
@@ -2,6 +2,7 @@
 import { injectModrinthServerContext, ServersManageOverviewPage } from '@modrinth/ui'
 
 const { server } = injectModrinthServerContext()
+const flags = useFeatureFlags()
 
 useHead({
 	title: computed(() => `Overview - ${server.value?.name ?? 'Server'} - Modrinth`),
@@ -9,5 +10,5 @@ useHead({
 </script>
 
 <template>
-	<ServersManageOverviewPage />
+	<ServersManageOverviewPage :show-advanced-debug-info="flags.advancedDebugInfo" />
 </template>
diff --git a/packages/ui/src/components/modal/NewModal.vue b/packages/ui/src/components/modal/NewModal.vue
index a468116ce..e90d146b7 100644
--- a/packages/ui/src/components/modal/NewModal.vue
+++ b/packages/ui/src/components/modal/NewModal.vue
@@ -1,54 +1,71 @@
 <template>
-	<div
-		v-if="open"
-		:style="`${mouseX !== -1 ? `--_mouse-x: ${mouseX};` : ''} ${mouseY !== -1 ? `--_mouse-y: ${mouseY};` : ''}`"
-	>
+	<Teleport to="body">
 		<div
-			:class="{ shown: visible }"
-			class="tauri-overlay"
-			data-tauri-drag-region
-			@click="() => (closeOnClickOutside && closable ? hide() : {})"
-		/>
-		<div
-			:class="[
-				'modal-overlay',
-				{
-					shown: visible,
-					noblur: effectiveNoblur,
-				},
-				computedFade,
-			]"
-			@click="() => (closeOnClickOutside && closable ? hide() : {})"
-		/>
-		<div
-			class="modal-container experimental-styles-within"
-			:class="{ shown: visible }"
-			:style="{
-				'--_max-width': maxWidth,
-				'--_width': width,
-			}"
+			v-if="open"
+			:style="`${mouseX !== -1 ? `--_mouse-x: ${mouseX};` : ''} ${mouseY !== -1 ? `--_mouse-y: ${mouseY};` : ''}`"
 		>
 			<div
-				ref="modalBodyRef"
-				role="dialog"
-				aria-modal="true"
-				:aria-labelledby="headerId"
-				class="modal-body flex flex-col bg-bg-raised rounded-2xl border border-solid border-surface-5"
-				@keydown="handleKeyDown"
+				:class="{ shown: visible }"
+				class="tauri-overlay"
+				data-tauri-drag-region
+				@click="() => (closeOnClickOutside && closable ? hide() : {})"
+			/>
+			<div
+				:class="[
+					'modal-overlay',
+					{
+						shown: visible,
+						noblur: effectiveNoblur,
+					},
+					computedFade,
+				]"
+				@click="() => (closeOnClickOutside && closable ? hide() : {})"
+			/>
+			<div
+				class="modal-container experimental-styles-within"
+				:class="{ shown: visible }"
+				:style="{
+					'--_max-width': maxWidth,
+					'--_width': width,
+				}"
 			>
 				<div
-					v-if="!hideHeader"
-					data-tauri-drag-region
-					class="grid grid-cols-[auto_min-content] items-center gap-4 p-6 border-solid border-0 border-b-[1px] border-surface-5 max-w-full"
+					ref="modalBodyRef"
+					role="dialog"
+					aria-modal="true"
+					:aria-labelledby="headerId"
+					class="modal-body flex flex-col bg-bg-raised rounded-2xl border border-solid border-surface-5"
+					@keydown="handleKeyDown"
 				>
-					<div class="flex text-wrap break-words items-center gap-3 min-w-0">
-						<slot name="title">
-							<span v-if="header" :id="headerId" class="text-2xl font-semibold text-contrast">
-								{{ header }}
-							</span>
-						</slot>
+					<div
+						v-if="!hideHeader"
+						data-tauri-drag-region
+						class="grid grid-cols-[auto_min-content] items-center gap-4 p-6 border-solid border-0 border-b-[1px] border-surface-5 max-w-full"
+					>
+						<div class="flex text-wrap break-words items-center gap-3 min-w-0">
+							<slot name="title">
+								<span v-if="header" :id="headerId" class="text-2xl font-semibold text-contrast">
+									{{ header }}
+								</span>
+							</slot>
+						</div>
+						<ButtonStyled v-if="closable" circular>
+							<button
+								v-tooltip="closeLabel"
+								:aria-label="closeLabel"
+								:disabled="disableClose"
+								@click="hide"
+							>
+								<XIcon aria-hidden="true" />
+							</button>
+						</ButtonStyled>
 					</div>
-					<ButtonStyled v-if="closable" circular>
+
+					<ButtonStyled
+						v-if="props.mergeHeader && closable"
+						class="absolute top-4 right-4 z-10"
+						circular
+					>
 						<button
 							v-tooltip="closeLabel"
 							:aria-label="closeLabel"
@@ -58,82 +75,67 @@
 							<XIcon aria-hidden="true" />
 						</button>
 					</ButtonStyled>
-				</div>
 
-				<ButtonStyled
-					v-if="props.mergeHeader && closable"
-					class="absolute top-4 right-4 z-10"
-					circular
-				>
-					<button
-						v-tooltip="closeLabel"
-						:aria-label="closeLabel"
-						:disabled="disableClose"
-						@click="hide"
-					>
-						<XIcon aria-hidden="true" />
-					</button>
-				</ButtonStyled>
+					<div v-if="scrollable" class="relative flex-1 min-h-0 flex flex-col">
+						<Transition
+							enter-active-class="transition-all duration-200 ease-out"
+							enter-from-class="opacity-0 max-h-0"
+							enter-to-class="opacity-100 max-h-6"
+							leave-active-class="transition-all duration-200 ease-in"
+							leave-from-class="opacity-100 max-h-6"
+							leave-to-class="opacity-0 max-h-0"
+						>
+							<div
+								v-if="showTopFade"
+								class="pointer-events-none absolute left-0 right-0 top-0 z-10 h-6 bg-gradient-to-b from-bg-raised to-transparent"
+							/>
+						</Transition>
 
-				<div v-if="scrollable" class="relative flex-1 min-h-0 flex flex-col">
-					<Transition
-						enter-active-class="transition-all duration-200 ease-out"
-						enter-from-class="opacity-0 max-h-0"
-						enter-to-class="opacity-100 max-h-6"
-						leave-active-class="transition-all duration-200 ease-in"
-						leave-from-class="opacity-100 max-h-6"
-						leave-to-class="opacity-0 max-h-0"
-					>
 						<div
-							v-if="showTopFade"
-							class="pointer-events-none absolute left-0 right-0 top-0 z-10 h-6 bg-gradient-to-b from-bg-raised to-transparent"
-						/>
-					</Transition>
+							ref="scrollContainer"
+							:class="[
+								'flex-1 min-h-0',
+								props.noPadding ? '' : 'overflow-y-auto p-6 !pb-1 sm:pb-6',
+								{ 'pt-12': props.mergeHeader && closable && !props.noPadding },
+							]"
+							:style="props.noPadding ? {} : { maxHeight: maxContentHeight }"
+							@scroll="checkScrollState"
+						>
+							<slot> You just lost the game.</slot>
+						</div>
+
+						<Transition
+							enter-active-class="transition-all duration-200 ease-out"
+							enter-from-class="opacity-0 max-h-0"
+							enter-to-class="opacity-100 max-h-6"
+							leave-active-class="transition-all duration-200 ease-in"
+							leave-from-class="opacity-100 max-h-6"
+							leave-to-class="opacity-0 max-h-0"
+						>
+							<div
+								v-if="showBottomFade"
+								class="pointer-events-none absolute bottom-0 left-0 right-0 z-10 h-6 bg-gradient-to-t from-bg-raised to-transparent"
+							/>
+						</Transition>
+					</div>
 
 					<div
-						ref="scrollContainer"
+						v-else
 						:class="[
-							'flex-1 min-h-0',
-							props.noPadding ? '' : 'overflow-y-auto p-6 !pb-1 sm:pb-6',
+							props.noPadding ? '' : 'overflow-y-auto p-6',
 							{ 'pt-12': props.mergeHeader && closable && !props.noPadding },
 						]"
-						:style="props.noPadding ? {} : { maxHeight: maxContentHeight }"
-						@scroll="checkScrollState"
 					>
 						<slot> You just lost the game.</slot>
 					</div>
 
-					<Transition
-						enter-active-class="transition-all duration-200 ease-out"
-						enter-from-class="opacity-0 max-h-0"
-						enter-to-class="opacity-100 max-h-6"
-						leave-active-class="transition-all duration-200 ease-in"
-						leave-from-class="opacity-100 max-h-6"
-						leave-to-class="opacity-0 max-h-0"
-					>
-						<div
-							v-if="showBottomFade"
-							class="pointer-events-none absolute bottom-0 left-0 right-0 z-10 h-6 bg-gradient-to-t from-bg-raised to-transparent"
-						/>
-					</Transition>
-				</div>
-
-				<div
-					v-else
-					:class="[
-						props.noPadding ? '' : 'overflow-y-auto p-6',
-						{ 'pt-12': props.mergeHeader && closable && !props.noPadding },
-					]"
-				>
-					<slot> You just lost the game.</slot>
-				</div>
-
-				<div v-if="$slots.actions" class="p-4 pt-0">
-					<slot name="actions" />
+					<div v-if="$slots.actions" class="p-4 pt-0">
+						<slot name="actions" />
+					</div>
 				</div>
 			</div>
 		</div>
-	</div>
+	</Teleport>
 </template>
 
 <script setup lang="ts">
diff --git a/packages/ui/src/components/servers/server-header/use-server-power-action.ts b/packages/ui/src/components/servers/server-header/use-server-power-action.ts
index a6e0bc8ca..d74916bdb 100644
--- a/packages/ui/src/components/servers/server-header/use-server-power-action.ts
+++ b/packages/ui/src/components/servers/server-header/use-server-power-action.ts
@@ -23,7 +23,6 @@ export function useServerPowerAction(options?: { disabled?: Ref<boolean> }) {
 	const showStopButton = computed(() => isRunning.value || isStarting.value)
 
 	const busyTooltip = computed(() => {
-		if (isStopping.value) return 'Server is currently stopping'
 		if (isStarting.value) return 'Your server is starting'
 		return busyReasons.value.length > 0 ? formatMessage(busyReasons.value[0].reason) : undefined
 	})
@@ -37,6 +36,8 @@ export function useServerPowerAction(options?: { disabled?: Ref<boolean> }) {
 			case 'running':
 			case 'starting':
 				return 'Restart'
+			case 'stopping':
+				return 'Stopping'
 			default:
 				return 'Start'
 		}
diff --git a/packages/ui/src/composables/server-console.ts b/packages/ui/src/composables/server-console.ts
index 307c9c329..9288e9097 100644
--- a/packages/ui/src/composables/server-console.ts
+++ b/packages/ui/src/composables/server-console.ts
@@ -194,16 +194,16 @@ function formatLog4jLines(event: Log4jEvent): LogLine[] {
 	const message = event.message?.trim() ?? ''
 
 	const prefix = time ? `${time} [${thread}/${levelStr}]: ` : `[${thread}/${levelStr}]: `
-	const messageLines = message.split(/\r?\n/)
+	const messageLines = message.split(/[\r\n]+/)
 	const lines: LogLine[] = [{ text: prefix + messageLines[0], level }]
 	for (let i = 1; i < messageLines.length; i++) {
-		if (!messageLines[i].trim()) continue
+		if (!messageLines[i]) continue
 		lines.push({ text: messageLines[i], level })
 	}
 
 	if (event.throwable) {
-		for (const line of event.throwable.split(/\r?\n/)) {
-			if (!line.trim()) continue
+		for (const line of event.throwable.split(/[\r\n]+/)) {
+			if (!line) continue
 			lines.push({ text: line, level: 'error' })
 		}
 	}
@@ -218,6 +218,9 @@ function textToLogLine(text: string): LogLine {
 export function createConsoleState() {
 	const archive = new ColumnarRingBuffer(ARCHIVE_CAPACITY)
 	const output: Ref<LogLine[]> = shallowRef<LogLine[]>([])
+	const WS_EVENT_HISTORY_MAX = 25000
+	const wsEventHistory: unknown[] = []
+	let wsEventCaptureEnabled = false
 
 	let lineBuffer: LogLine[] = []
 	let batchTimer: NodeJS.Timeout | null = null
@@ -283,10 +286,25 @@ export function createConsoleState() {
 		addLines(formatLog4jLines(event))
 	}
 
+	const recordWsEvent = (event: unknown): void => {
+		if (!wsEventCaptureEnabled) return
+		wsEventHistory.push(event)
+		if (wsEventHistory.length > WS_EVENT_HISTORY_MAX) {
+			wsEventHistory.splice(0, wsEventHistory.length - WS_EVENT_HISTORY_MAX)
+		}
+	}
+
+	const getWsEventHistory = (): unknown[] => wsEventHistory.slice()
+
+	const setWsEventCaptureEnabled = (enabled: boolean): void => {
+		wsEventCaptureEnabled = enabled
+		if (!enabled) wsEventHistory.length = 0
+	}
+
 	const addLegacyLog = (message: string): void => {
 		const logLines = message
-			.split('\n')
-			.filter((l) => l.trim())
+			.split(/[\r\n]+/)
+			.filter((l) => l)
 			.map(textToLogLine)
 
 		let parentLevel: LogLevel | null = null
@@ -306,6 +324,7 @@ export function createConsoleState() {
 		archive.clear()
 		output.value = []
 		lineBuffer = []
+		wsEventHistory.length = 0
 		wrapCount = 0
 		if (batchTimer) {
 			clearTimeout(batchTimer)
@@ -343,6 +362,9 @@ export function createConsoleState() {
 		addLines,
 		addLog4jEvent,
 		addLegacyLog,
+		recordWsEvent,
+		getWsEventHistory,
+		setWsEventCaptureEnabled,
 		clear,
 		__debugStats,
 	}
diff --git a/packages/ui/src/composables/server-manage-core-runtime.ts b/packages/ui/src/composables/server-manage-core-runtime.ts
index 3e5588550..a2c70074e 100644
--- a/packages/ui/src/composables/server-manage-core-runtime.ts
+++ b/packages/ui/src/composables/server-manage-core-runtime.ts
@@ -198,11 +198,13 @@ export function useServerManageCoreRuntime(options: UseServerManageCoreRuntimeOp
 
 	const handleLog = (data: Archon.Websocket.v0.WSLogEvent) => {
 		if (!shouldProcessEvent()) return
+		modrinthServersConsole.recordWsEvent({ event: 'log', ...data })
 		modrinthServersConsole.addLegacyLog(data.message)
 	}
 
 	const handleLog4j = (data: Archon.Websocket.v0.WSLog4jEvent) => {
 		if (!shouldProcessEvent()) return
+		modrinthServersConsole.recordWsEvent({ event: 'log4j', ...data })
 		modrinthServersConsole.addLog4jEvent(data)
 	}
 
diff --git a/packages/ui/src/layouts/wrapped/hosting/manage/overview.vue b/packages/ui/src/layouts/wrapped/hosting/manage/overview.vue
index 3143cb5f8..16debb0ee 100644
--- a/packages/ui/src/layouts/wrapped/hosting/manage/overview.vue
+++ b/packages/ui/src/layouts/wrapped/hosting/manage/overview.vue
@@ -23,6 +23,14 @@
 				page. (WebSocket Authentication Failed)
 			</p>
 		</div>
+
+		<button
+			v-if="showAdvancedDebugInfo"
+			class="self-start rounded-lg bg-surface-3 px-3 py-1 text-sm text-contrast hover:brightness-125"
+			@click="downloadLog4jDebug"
+		>
+			Download WS debug JSON
+		</button>
 	</div>
 </template>
 
@@ -37,6 +45,15 @@ import { injectModrinthClient, injectModrinthServerContext } from '#ui/providers
 
 import ServerManageStats from './components/ServerManageStats.vue'
 
+const props = withDefaults(
+	defineProps<{
+		showAdvancedDebugInfo?: boolean
+	}>(),
+	{
+		showAdvancedDebugInfo: false,
+	},
+)
+
 const client = injectModrinthClient()
 const {
 	server: _serverData,
@@ -49,6 +66,14 @@ const {
 } = injectModrinthServerContext()
 const modrinthServersConsole = useModrinthServersConsole()
 
+watch(
+	() => props.showAdvancedDebugInfo,
+	(enabled) => {
+		modrinthServersConsole.setWsEventCaptureEnabled(enabled)
+	},
+	{ immediate: true },
+)
+
 const crashAnalysis = ref<Mclogs.Insights.v1.InsightsResponse | null>(null)
 const DISMISS_DURATION_MS = 30 * 60 * 1000
 const dismissedUntil = useStorage(`modrinth-crash-dismissed-${serverId}`, 0)
@@ -120,4 +145,17 @@ watch(
 if (serverPowerState.value === 'crashed') {
 	void inspectError()
 }
+
+const downloadLog4jDebug = () => {
+	const events = modrinthServersConsole.getWsEventHistory()
+	const blob = new Blob([JSON.stringify(events, null, 2)], { type: 'application/json' })
+	const url = URL.createObjectURL(blob)
+	const a = document.createElement('a')
+	a.href = url
+	a.download = `ws-debug-${serverId}-${Date.now()}.json`
+	document.body.appendChild(a)
+	a.click()
+	document.body.removeChild(a)
+	URL.revokeObjectURL(url)
+}
 </script>