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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import ErrorBoundary from "@components/ErrorBoundary";
import { Flex } from "@components/Flex";
import { findByPropsLazy } from "@webpack";
import { Forms, React } from "@webpack/common";
interface AppStartPerformance {
prefix: string;
logs: Log[];
logGroups: LogGroup[];
endTime_: number;
isTracing_: boolean;
}
interface LogGroup {
index: number;
timestamp: number;
logs: Log[];
nativeLogs: any[];
serverTrace: string;
}
interface Log {
emoji: string;
prefix: string;
log: string;
timestamp?: number;
delta?: number;
}
const AppStartPerformance = findByPropsLazy("markWithDelta", "markAndLog", "markAt") as AppStartPerformance;
interface TimerItemProps extends Log {
instance: {
sinceStart: number;
sinceLast: number;
};
}
function TimerItem({ emoji, prefix, log, delta, instance }: TimerItemProps) {
return (
<React.Fragment>
<span>{instance.sinceStart.toFixed(3)}s</span>
<span>{instance.sinceLast.toFixed(3)}s</span>
<span>{delta?.toFixed(0) ?? ""}</span>
<span><pre>{emoji} {prefix ?? " "}{log}</pre></span>
</React.Fragment>
);
}
interface TimingSectionProps {
title: string;
logs: Log[];
traceEnd?: number;
}
function TimingSection({ title, logs, traceEnd }: TimingSectionProps) {
const startTime = logs.find(l => l.timestamp)?.timestamp ?? 0;
let lastTimestamp = startTime;
const timings = logs.map(log => {
// Get last log entry with valid timestamp
const timestamp = log.timestamp ?? lastTimestamp;
const sinceStart = (timestamp - startTime) / 1000;
const sinceLast = (timestamp - lastTimestamp) / 1000;
lastTimestamp = timestamp;
return { sinceStart, sinceLast };
});
return (
<Forms.FormSection title={title} tag="h1">
<code>
{traceEnd && (
<div style={{ color: "var(--header-primary)", marginBottom: 5, userSelect: "text" }}>
Trace ended at: {(new Date(traceEnd)).toTimeString()}
</div>
)}
<div style={{ color: "var(--header-primary)", display: "grid", gridTemplateColumns: "repeat(3, auto) 1fr", gap: "2px 10px", userSelect: "text" }}>
<span>Start</span>
<span>Interval</span>
<span>Delta</span>
<span style={{ marginBottom: 5 }}>Event</span>
{AppStartPerformance.logs.map((log, i) => (
<TimerItem key={i} {...log} instance={timings[i]} />
))}
</div>
</code>
</Forms.FormSection>
);
}
interface ServerTraceProps {
trace: string;
}
function ServerTrace({ trace }: ServerTraceProps) {
const lines = trace.split("\n");
return (
<Forms.FormSection title="Server Trace" tag="h2">
<code>
<Flex flexDirection="column" style={{ color: "var(--header-primary)", gap: 5, userSelect: "text" }}>
{lines.map(line => (
<span>{line}</span>
))}
</Flex>
</code>
</Forms.FormSection>
);
}
function StartupTimingPage() {
if (!AppStartPerformance?.logs) return <div>Loading...</div>;
const serverTrace = AppStartPerformance.logGroups.find(g => g.serverTrace)?.serverTrace;
return (
<React.Fragment>
<TimingSection
title="Startup Timings"
logs={AppStartPerformance.logs}
traceEnd={AppStartPerformance.endTime_}
/>
{/* Lazy Divider */}
<div style={{ marginTop: 5 }}> </div>
{serverTrace && <ServerTrace trace={serverTrace} />}
</React.Fragment>
);
}
export default ErrorBoundary.wrap(StartupTimingPage);
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