ytptube/ui/app/pages/logs.vue

809 lines
23 KiB
Vue

<template>
<main class="w-full min-w-0 max-w-full space-y-6">
<div class="flex flex-col gap-4 xl:flex-row xl:items-start xl:justify-between">
<div class="flex min-w-0 items-start gap-3">
<span
class="inline-flex size-11 shrink-0 items-center justify-center rounded-md border border-default bg-elevated/70 text-primary"
>
<UIcon
name="i-lucide-file-text"
:class="[
'size-5 transition-colors',
loading ? 'text-info' : 'animate-pulse text-success',
]"
:title="loading ? 'Loading history' : 'Live stream active'"
:aria-label="loading ? 'Loading history' : 'Live stream active'"
/>
</span>
<div class="min-w-0 space-y-2">
<div
class="flex flex-wrap items-center gap-2 text-xs font-medium uppercase tracking-[0.2em] text-toned"
>
<span>{{ pageShell.sectionLabel }}</span>
<span>/</span>
<span>{{ pageShell.pageLabel }}</span>
</div>
<p class="max-w-3xl text-sm text-toned">{{ pageShell.description }}</p>
</div>
</div>
<div class="flex min-w-0 flex-wrap items-center justify-end gap-2 xl:justify-end">
<UButton
v-if="!autoScroll"
color="neutral"
variant="outline"
size="sm"
icon="i-lucide-arrow-down"
@click="scrollToBottom(false)"
>
Bottom
</UButton>
<UButton
color="neutral"
:variant="toggleFilter ? 'soft' : 'outline'"
size="sm"
icon="i-lucide-filter"
@click="toggleFilter = !toggleFilter"
>
Filter
</UButton>
<UButton
color="neutral"
:variant="textWrap ? 'soft' : 'outline'"
size="sm"
icon="i-lucide-wrap-text"
:aria-pressed="textWrap"
:title="textWrap ? 'Text wrap enabled' : 'Text wrap disabled'"
:class="['transition-all', textWrap ? '-translate-y-px ring ring-default shadow-xs' : '']"
@click="textWrap = !textWrap"
>
Wrap
</UButton>
<USelectMenu
v-model="selectedLevels"
:items="levelFilterItems"
value-key="value"
label-key="label"
color="neutral"
multiple
size="sm"
icon="i-lucide-list-filter"
class="w-44 shrink-0 sm:w-48"
:ui="{ content: 'min-w-48', item: 'pl-6' }"
:search-input="false"
>
{{ levelFilterLabel }}
</USelectMenu>
<UButton
color="neutral"
variant="outline"
size="sm"
icon="i-lucide-sliders-horizontal"
class="shrink-0"
:loading="runtimeLogLevelLoading"
:disabled="!canApplyRuntimeLogLevel || runtimeLogLevelLoading"
@click="applyRuntimeLogLevel"
>
Apply
</UButton>
<UInput
v-if="toggleFilter || query"
id="filter"
v-model.lazy="query"
type="search"
placeholder="Filter displayed content"
icon="i-lucide-filter"
size="sm"
class="order-last w-full sm:order-first sm:w-80"
/>
</div>
</div>
<UPageCard variant="naked" :ui="pageCardUi">
<template #body>
<div class="overflow-hidden rounded-sm border border-default bg-default shadow-sm">
<div
ref="logContainer"
class="w-full min-w-0 max-w-full min-h-[55vh] max-h-[60vh] overflow-x-auto overflow-y-auto bg-transparent font-mono text-sm text-default overscroll-x-contain"
@scroll.passive="handleScroll"
>
<div
v-if="reachedEnd && !hasActiveFilter"
class="flex justify-center border-b border-default/40 px-4 py-3"
>
<div
class="inline-flex items-center gap-1.5 rounded-full border border-warning/30 bg-warning/10 px-3 py-1 text-[11px] font-medium text-warning"
>
<UIcon name="i-lucide-triangle-alert" class="size-3.5 shrink-0" />
No older lines remain in this file.
</div>
</div>
<div
v-if="canLoadFilteredHistory"
class="flex justify-center border-b border-default/40 px-4 py-3"
>
<UButton
color="neutral"
variant="outline"
size="xs"
icon="i-lucide-history"
:loading="loading"
@click="fetchLogs(true)"
>
Load older lines into filter
</UButton>
</div>
<template v-if="filteredLogs.length > 0">
<article
v-for="(entry, index) in filteredLogs"
:key="entry.log.id"
:class="logRowClass(entry, index)"
>
<div
:class="[
'flex min-w-0 flex-1 items-start gap-[0.65rem] px-3 py-[0.65rem] leading-[1.6]',
textWrap ? 'w-full' : 'w-max min-w-full',
]"
>
<p :class="logLineClass()">
<span
class="inline-flex max-w-full flex-wrap items-center gap-x-2 gap-y-1 align-middle"
>
<UTooltip :text="logTimeTitle(entry.log.datetime)">
<span class="inline text-[11px] font-semibold text-toned cursor-pointer">
{{ logTimeLabel(entry.log.datetime) }}
</span>
</UTooltip>
<UButton
color="neutral"
variant="ghost"
size="xs"
icon="i-lucide-panel-right-open"
aria-label="Open log details"
class="inline-flex align-[-0.2em] opacity-70 hover:opacity-100"
@click="openLogDetails(entry.log)"
/>
<span
:class="logLevelBadgeClass(getLogLevel(entry.log.level))"
@click="openLogDetails(entry.log)"
>
<UIcon
:name="LOG_LEVEL_ICON[getLogLevel(entry.log.level)]"
class="size-3"
/>
{{ getLogLevel(entry.log.level) }}
</span>
<span
v-if="
entry.log.logger && !['ytptube', 'http_api'].includes(entry.log.logger)
"
:title="entry.log.logger"
class="inline-block max-w-[46vw] truncate align-middle text-[11px] font-semibold text-toned sm:max-w-104"
>[{{ entry.log.logger }}]</span
>
</span>
<span class="ml-2">{{ entry.log.message }}</span>
<span v-if="exceptionSummary(entry.log)" class="ml-1 text-error/90">
: {{ exceptionSummary(entry.log) }}
</span>
</p>
</div>
</article>
</template>
<div
v-else
class="flex min-h-[55vh] flex-col items-center justify-center gap-3 px-6 py-8 text-center font-sans"
>
<UIcon
:name="hasActiveFilter ? 'i-lucide-filter-x' : 'i-lucide-circle-off'"
class="size-6 text-toned"
/>
<div class="space-y-1">
<p class="text-sm font-medium text-default">
{{ hasActiveFilter ? 'No logs match these filters' : 'No log lines available' }}
</p>
<p class="text-sm text-toned">
{{ hasActiveFilter ? 'No logs match these filters' : 'No log lines available' }}
</p>
</div>
</div>
</div>
</div>
</template>
</UPageCard>
<LogDetailModal v-model="detailsOpen" :log="selectedLog" />
</main>
</template>
<script setup lang="ts">
import { fetchEventSource } from '@microsoft/fetch-event-source';
import type { EventSourceMessage } from '@microsoft/fetch-event-source';
import moment from 'moment';
import { useStorage } from '@vueuse/core';
import type { log_line } from '~/types/logs';
import { parse_api_error, request, uri } from '~/utils';
import { requirePageShell } from '~/utils/topLevelNavigation';
type FilteredLogEntry = {
log: log_line;
level: LogLevel;
isMatch: boolean;
isContext: boolean;
};
type LogLevel = 'debug' | 'info' | 'warning' | 'error';
type LevelFilterItem = {
label: string;
value: LogLevel;
};
const FILTER_CONTEXT_REGEX = /context:(\d+)/;
const LOG_LEVELS: LogLevel[] = ['debug', 'info', 'warning', 'error'];
const LOG_ROW_CLASS =
'flex min-w-0 border-b border-default/40 bg-transparent transition-colors duration-150 last:border-b-0 hover:bg-elevated/70';
const LOG_LEVEL_ICON: Record<LogLevel, string> = {
debug: 'i-lucide-terminal',
info: 'i-lucide-info',
warning: 'i-lucide-triangle-alert',
error: 'i-lucide-circle-x',
};
const formatLogLevel = (level: LogLevel): string => level.charAt(0).toUpperCase() + level.slice(1);
const getStoredRuntimeLogLevel = (): LogLevel | null => {
return config.app.runtime_log_level ? getLogLevel(config.app.runtime_log_level) : null;
};
let scrollTimeout: NodeJS.Timeout | null = null;
const toast = useNotification();
const config = useYtpConfig();
const route = useRoute();
const pageShell = requirePageShell('logs');
const logContainer = useTemplateRef<HTMLDivElement>('logContainer');
const textWrap = useStorage<boolean>('logs_wrap', true);
const selectedLevels = useStorage<LogLevel[]>('logs_level_filter', [...LOG_LEVELS]);
const sseController = ref<AbortController | null>(null);
const runtimeLogLevel = ref<LogLevel | null>(null);
const runtimeLogLevelLoading = ref(false);
const logs = ref<Array<log_line>>([]);
const selectedLog = ref<log_line | null>(null);
const offset = ref(0);
const loading = ref(false);
const autoScroll = ref(true);
const reachedEnd = ref(false);
const detailsOpen = ref(false);
const pageCardUi = {
root: 'w-full min-w-0 max-w-full bg-transparent',
container: 'w-full min-w-0 max-w-full p-4 sm:p-5',
wrapper: 'w-full min-w-0 items-stretch',
body: 'w-full min-w-0 max-w-full overflow-hidden',
};
const query = ref<string>(
(() => {
const filter = route.query.filter ?? '';
if (!filter) {
return '';
}
if (typeof filter === 'string') {
return filter.trim();
}
if (Array.isArray(filter) && filter.length > 0) {
return filter[0]?.trim() ?? '';
}
return '';
})(),
);
const toggleFilter = ref(Boolean(query.value));
const normalizedQuery = computed(() => query.value.trim().toLowerCase());
const selectedLevelSet = computed(
() => new Set(LOG_LEVELS.filter((level) => selectedLevels.value.includes(level))),
);
const hasLevelFilter = computed(() => selectedLevelSet.value.size !== LOG_LEVELS.length);
const filterContext = computed(() => {
const match = normalizedQuery.value.match(FILTER_CONTEXT_REGEX);
return match ? parseInt(match[1] ?? '0', 10) : 0;
});
const searchTerm = computed(() => normalizedQuery.value.replace(FILTER_CONTEXT_REGEX, '').trim());
const hasTextFilter = computed(() => Boolean(searchTerm.value));
const hasActiveFilter = computed(() => hasTextFilter.value || hasLevelFilter.value);
const canLoadFilteredHistory = computed(
() => hasActiveFilter.value && !reachedEnd.value && logs.value.length > 0,
);
const levelCounts = computed<Record<LogLevel, number>>(() => {
const counts: Record<LogLevel, number> = {
debug: 0,
info: 0,
warning: 0,
error: 0,
};
logs.value.forEach((log) => {
const level = getLogLevel(log.level);
counts[level] += 1;
});
return counts;
});
const levelFilterItems = computed<LevelFilterItem[]>(() => [
...LOG_LEVELS.map((level) => ({
label: `${formatLogLevel(level)} (${levelCounts.value[level]})`,
value: level,
})),
]);
const runtimeLogLevelCandidate = computed<LogLevel | null>(() => {
for (const level of LOG_LEVELS) {
const thresholdLevels = LOG_LEVELS.slice(LOG_LEVELS.indexOf(level));
if (thresholdLevels.length !== selectedLevelSet.value.size) {
continue;
}
if (thresholdLevels.every((item) => selectedLevelSet.value.has(item))) {
return level;
}
}
return null;
});
const canApplyRuntimeLogLevel = computed(
() =>
runtimeLogLevelCandidate.value !== null &&
runtimeLogLevel.value !== null &&
runtimeLogLevelCandidate.value !== runtimeLogLevel.value,
);
const levelFilterLabel = computed(() => {
if (selectedLevelSet.value.size === LOG_LEVELS.length) {
return `All levels`;
}
if (selectedLevelSet.value.size === 0) {
return 'No levels selected';
}
return LOG_LEVELS.filter((level) => selectedLevelSet.value.has(level)).join(', ');
});
watch(toggleFilter, () => {
if (!toggleFilter.value) {
query.value = '';
scrollToBottom(true);
}
});
watch(
() => config.app.file_logging,
async (value) => {
if (value) {
return;
}
await navigateTo('/');
},
);
watch(detailsOpen, (open) => {
if (!open) {
selectedLog.value = null;
}
});
const filteredLogs = computed<FilteredLogEntry[]>(() => {
if (!hasActiveFilter.value) {
return logs.value.map((log) => ({
log,
level: getLogLevel(log.level),
isMatch: false,
isContext: false,
}));
}
const result: Array<FilteredLogEntry> = [];
const visibleIndexes = new Set<number>();
const matchedIndexes = new Set<number>();
logs.value.forEach((log, index) => {
if (!selectedLevelSet.value.has(getLogLevel(log.level))) {
return;
}
if (!hasTextFilter.value) {
visibleIndexes.add(index);
return;
}
if (searchableLog(log).includes(searchTerm.value)) {
matchedIndexes.add(index);
for (
let i = Math.max(0, index - filterContext.value);
i <= Math.min(logs.value.length - 1, index + filterContext.value);
i++
) {
visibleIndexes.add(i);
}
}
});
Array.from(visibleIndexes)
.sort((a, b) => a - b)
.forEach((index) => {
const log = logs.value[index] as log_line;
if (!selectedLevelSet.value.has(getLogLevel(log.level))) {
return;
}
result.push({
log,
level: getLogLevel(log.level),
isMatch: matchedIndexes.has(index),
isContext: !matchedIndexes.has(index),
});
});
return result;
});
const scrollLogContainerToBottom = async (behavior: ScrollBehavior = 'auto'): Promise<void> => {
await nextTick();
if (!logContainer.value) {
return;
}
logContainer.value.scrollTo({
top: logContainer.value.scrollHeight,
behavior,
});
};
const fetchLogs = async (force = false): Promise<void> => {
loading.value = true;
if (reachedEnd.value || (!force && hasActiveFilter.value && logs.value.length > 0)) {
loading.value = false;
return;
}
try {
const req = await request(`/api/logs?offset=${offset.value}`);
if (!req.ok) {
toast.error('Failed to fetch logs');
return;
}
const response = await req.json();
if (response.error) {
toast.error(response.error);
return;
}
const lines = response.logs ?? [];
if (lines.length) {
logs.value.unshift(...response.logs);
}
if (response?.next_offset) {
offset.value = response.next_offset;
}
if (response?.end_is_reached) {
reachedEnd.value = true;
}
if (autoScroll.value) {
await scrollLogContainerToBottom();
}
} catch (error) {
console.error('Failed to fetch logs:', error);
} finally {
loading.value = false;
}
};
const handleScroll = (): void => {
if (!logContainer.value || hasActiveFilter.value) {
return;
}
const container = logContainer.value;
const nearBottom = container.scrollTop + container.clientHeight >= container.scrollHeight - 50;
const nearTop = container.scrollTop < 50;
autoScroll.value = nearBottom;
if (nearTop && !loading.value && !scrollTimeout) {
scrollTimeout = setTimeout(async () => {
const previousHeight = container.scrollHeight;
await fetchLogs();
nextTick(() => {
const newHeight = container.scrollHeight;
container.scrollTop += newHeight - previousHeight;
});
scrollTimeout = null;
}, 300);
}
};
const scrollToBottom = async (fast = false): Promise<void> => {
autoScroll.value = true;
await scrollLogContainerToBottom(fast ? 'auto' : 'smooth');
};
const loadRuntimeLogLevel = async (): Promise<void> => {
try {
const response = await request('/api/logs/level');
if (!response.ok) {
runtimeLogLevel.value = getStoredRuntimeLogLevel();
return;
}
const data = await response.json();
if (typeof data.conf === 'string' && data.conf) {
config.app.log_level = getLogLevel(data.conf);
}
if (!config.app.log_level && getStoredRuntimeLogLevel() === null) {
runtimeLogLevel.value = null;
return;
}
if (typeof data.active === 'string' && data.active) {
const level = getLogLevel(data.active);
runtimeLogLevel.value = level;
config.app.runtime_log_level = level;
return;
}
runtimeLogLevel.value = getStoredRuntimeLogLevel();
} catch (error) {
runtimeLogLevel.value = getStoredRuntimeLogLevel();
console.error('Failed to load runtime log level:', error);
}
};
const applyRuntimeLogLevel = async (): Promise<void> => {
const normalized = runtimeLogLevelCandidate.value;
if (!normalized || runtimeLogLevel.value === null || normalized === runtimeLogLevel.value) {
return;
}
const previous = runtimeLogLevel.value;
try {
runtimeLogLevelLoading.value = true;
const response = await request(`/api/logs/level/${normalized}`, {
method: 'POST',
});
if (!response.ok) {
const data = await response.json();
const message = await parse_api_error(data);
runtimeLogLevel.value = previous;
toast.error(`Failed to change log level. ${message}`);
return;
}
runtimeLogLevel.value = normalized;
config.app.runtime_log_level = normalized;
toast.success('log level updated until next restart.');
} catch (error: any) {
runtimeLogLevel.value = previous;
const message = error?.message || 'Unknown error';
toast.error(`Failed to change log level. ${message}`);
} finally {
runtimeLogLevelLoading.value = false;
}
};
const handleStreamMessage = (event: EventSourceMessage): void => {
if (event.event !== 'log_lines' || !event.data) {
return;
}
let payload: log_line | null = null;
try {
payload = JSON.parse(event.data) as log_line;
} catch {
payload = null;
}
if (!payload) {
return;
}
logs.value.push(payload);
if (autoScroll.value) {
void scrollLogContainerToBottom('smooth');
}
};
const startLogStream = async (): Promise<void> => {
sseController.value?.abort();
const controller = new AbortController();
sseController.value = controller;
try {
await fetchEventSource(uri('/api/logs/stream'), {
method: 'GET',
headers: {
Accept: 'text/event-stream',
},
credentials: 'same-origin',
signal: controller.signal,
onopen: async (response) => {
if (response.ok) {
return;
}
let message = response.statusText || 'Failed to start log stream.';
try {
message = await parse_api_error(response.clone().json());
} catch {
try {
const text = await response.text();
if (text) {
message = text;
}
} catch {
message = response.statusText || 'Failed to start log stream.';
}
}
throw new Error(message);
},
onmessage: handleStreamMessage,
onerror: (error) => {
if (controller.signal.aborted) {
return;
}
console.error('Log stream error:', error);
},
});
} catch (error) {
if (!controller.signal.aborted) {
console.error('Log stream error:', error);
}
} finally {
if (controller === sseController.value) {
sseController.value = null;
}
}
};
const logTimeLabel = (value?: string): string =>
value ? moment(value).format('HH:mm:ss') : '00:00:00';
const logTimeTitle = (value?: string): string =>
value ? moment(value).format('YYYY-MM-DD HH:mm:ss Z') : 'No timestamp';
const exceptionSummary = (log: log_line): string => {
const type = log.exception?.type?.trim() ?? '';
const message = log.exception?.message?.trim() ?? '';
if (type && message) {
return `${type}: ${message}`;
}
return type || message;
};
const searchableLog = (log: log_line): string =>
[
log.message,
log.level,
log.logger,
exceptionSummary(log),
log.exception ? JSON.stringify(log.exception) : '',
log.source ? JSON.stringify(log.source) : '',
log.process ? JSON.stringify(log.process) : '',
log.thread ? JSON.stringify(log.thread) : '',
log.fields ? JSON.stringify(log.fields) : '',
]
.filter(Boolean)
.join(' ')
.toLowerCase();
const getLogLevel = (level: string): LogLevel => {
switch (level.toLowerCase()) {
case 'info':
return 'info';
case 'warning':
case 'warn':
return 'warning';
case 'error':
case 'critical':
case 'fatal':
return 'error';
default:
return 'debug';
}
};
const logLevelBadgeClass = (level: LogLevel): string[] => [
'inline-flex items-center gap-1.5 px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wide cursor-pointer',
level === 'debug' ? 'bg-muted/40 text-muted' : '',
level === 'info' ? 'bg-info/10 text-info' : '',
level === 'warning' ? 'bg-warning/10 text-warning' : '',
level === 'error' ? 'bg-error/10 text-error' : '',
];
const logLineClass = (): string[] => [
'flex-1',
textWrap.value
? 'min-w-0 whitespace-pre-wrap break-words [overflow-wrap:anywhere]'
: 'min-w-max whitespace-pre',
'text-default',
];
const logRowClass = (entry: FilteredLogEntry, index: number): string[] => {
const classes = [LOG_ROW_CLASS];
if (entry.isMatch) {
classes.push('bg-warning/10');
return classes;
}
if (entry.isContext) {
classes.push('bg-muted/30');
return classes;
}
if (index % 2 === 1) {
classes.push('bg-elevated/40');
}
return classes;
};
const openLogDetails = (log: log_line): void => {
selectedLog.value = log;
detailsOpen.value = true;
};
onMounted(async () => {
if (!config.app.file_logging) {
await navigateTo('/');
return;
}
runtimeLogLevel.value = getStoredRuntimeLogLevel();
await loadRuntimeLogLevel();
await fetchLogs();
await startLogStream();
});
onBeforeUnmount(() => {
sseController.value?.abort();
if (scrollTimeout) {
clearTimeout(scrollTimeout);
scrollTimeout = null;
}
});
</script>