Files
tf_code/packages/app/src/components/session/session-context-tab.tsx

340 lines
12 KiB
TypeScript

import { createMemo, createEffect, on, onCleanup, For, Show } from "solid-js"
import type { JSX } from "solid-js"
import { useSync } from "@/context/sync"
import { checksum } from "@opencode-ai/util/encode"
import { findLast } from "@opencode-ai/util/array"
import { same } from "@/utils/same"
import { Icon } from "@opencode-ai/ui/icon"
import { Accordion } from "@opencode-ai/ui/accordion"
import { StickyAccordionHeader } from "@opencode-ai/ui/sticky-accordion-header"
import { File } from "@opencode-ai/ui/file"
import { Markdown } from "@opencode-ai/ui/markdown"
import { ScrollView } from "@opencode-ai/ui/scroll-view"
import type { Message, Part, UserMessage } from "@opencode-ai/sdk/v2/client"
import { useLanguage } from "@/context/language"
import { useSessionLayout } from "@/pages/session/session-layout"
import { getSessionContextMetrics } from "./session-context-metrics"
import { estimateSessionContextBreakdown, type SessionContextBreakdownKey } from "./session-context-breakdown"
import { createSessionContextFormatter } from "./session-context-format"
const BREAKDOWN_COLOR: Record<SessionContextBreakdownKey, string> = {
system: "var(--syntax-info)",
user: "var(--syntax-success)",
assistant: "var(--syntax-property)",
tool: "var(--syntax-warning)",
other: "var(--syntax-comment)",
}
function Stat(props: { label: string; value: JSX.Element }) {
return (
<div class="flex flex-col gap-1">
<div class="text-12-regular text-text-weak">{props.label}</div>
<div class="text-12-medium text-text-strong">{props.value}</div>
</div>
)
}
function RawMessageContent(props: { message: Message; getParts: (id: string) => Part[]; onRendered: () => void }) {
const file = createMemo(() => {
const parts = props.getParts(props.message.id)
const contents = JSON.stringify({ message: props.message, parts }, null, 2)
return {
name: `${props.message.role}-${props.message.id}.json`,
contents,
cacheKey: checksum(contents),
}
})
return (
<File
mode="text"
file={file()}
overflow="wrap"
class="select-text"
onRendered={() => requestAnimationFrame(props.onRendered)}
/>
)
}
function RawMessage(props: {
message: Message
getParts: (id: string) => Part[]
onRendered: () => void
time: (value: number | undefined) => string
}) {
return (
<Accordion.Item value={props.message.id}>
<StickyAccordionHeader>
<Accordion.Trigger>
<div class="flex items-center justify-between gap-2 w-full">
<div class="min-w-0 truncate">
{props.message.role} <span class="text-text-base"> {props.message.id}</span>
</div>
<div class="flex items-center gap-3">
<div class="shrink-0 text-12-regular text-text-weak">{props.time(props.message.time.created)}</div>
<Icon name="chevron-grabber-vertical" size="small" class="shrink-0 text-text-weak" />
</div>
</div>
</Accordion.Trigger>
</StickyAccordionHeader>
<Accordion.Content class="bg-background-base">
<div class="p-3">
<RawMessageContent message={props.message} getParts={props.getParts} onRendered={props.onRendered} />
</div>
</Accordion.Content>
</Accordion.Item>
)
}
const emptyMessages: Message[] = []
const emptyUserMessages: UserMessage[] = []
export function SessionContextTab() {
const sync = useSync()
const language = useLanguage()
const { params, view } = useSessionLayout()
const info = createMemo(() => (params.id ? sync.session.get(params.id) : undefined))
const messages = createMemo(
() => {
const id = params.id
if (!id) return emptyMessages
return (sync.data.message[id] ?? []) as Message[]
},
emptyMessages,
{ equals: same },
)
const userMessages = createMemo(
() => messages().filter((m) => m.role === "user") as UserMessage[],
emptyUserMessages,
{ equals: same },
)
const visibleUserMessages = createMemo(
() => {
const revert = info()?.revert?.messageID
if (!revert) return userMessages()
return userMessages().filter((m) => m.id < revert)
},
emptyUserMessages,
{ equals: same },
)
const usd = createMemo(
() =>
new Intl.NumberFormat(language.intl(), {
style: "currency",
currency: "USD",
}),
)
const metrics = createMemo(() => getSessionContextMetrics(messages(), sync.data.provider.all))
const ctx = createMemo(() => metrics().context)
const formatter = createMemo(() => createSessionContextFormatter(language.intl()))
const cost = createMemo(() => {
return usd().format(metrics().totalCost)
})
const counts = createMemo(() => {
const all = messages()
const user = all.reduce((count, x) => count + (x.role === "user" ? 1 : 0), 0)
const assistant = all.reduce((count, x) => count + (x.role === "assistant" ? 1 : 0), 0)
return {
all: all.length,
user,
assistant,
}
})
const systemPrompt = createMemo(() => {
const msg = findLast(visibleUserMessages(), (m) => !!m.system)
const system = msg?.system
if (!system) return
const trimmed = system.trim()
if (!trimmed) return
return trimmed
})
const providerLabel = createMemo(() => {
const c = ctx()
if (!c) return "—"
return c.providerLabel
})
const modelLabel = createMemo(() => {
const c = ctx()
if (!c) return "—"
return c.modelLabel
})
const breakdown = createMemo(
on(
() => [ctx()?.message.id, ctx()?.input, messages().length, systemPrompt()],
() => {
const c = ctx()
if (!c?.input) return []
return estimateSessionContextBreakdown({
messages: messages(),
parts: sync.data.part as Record<string, Part[] | undefined>,
input: c.input,
systemPrompt: systemPrompt(),
})
},
),
)
const breakdownLabel = (key: SessionContextBreakdownKey) => {
if (key === "system") return language.t("context.breakdown.system")
if (key === "user") return language.t("context.breakdown.user")
if (key === "assistant") return language.t("context.breakdown.assistant")
if (key === "tool") return language.t("context.breakdown.tool")
return language.t("context.breakdown.other")
}
const stats = [
{ label: "context.stats.session", value: () => info()?.title ?? params.id ?? "—" },
{ label: "context.stats.messages", value: () => counts().all.toLocaleString(language.intl()) },
{ label: "context.stats.provider", value: providerLabel },
{ label: "context.stats.model", value: modelLabel },
{ label: "context.stats.limit", value: () => formatter().number(ctx()?.limit) },
{ label: "context.stats.totalTokens", value: () => formatter().number(ctx()?.total) },
{ label: "context.stats.usage", value: () => formatter().percent(ctx()?.usage) },
{ label: "context.stats.inputTokens", value: () => formatter().number(ctx()?.input) },
{ label: "context.stats.outputTokens", value: () => formatter().number(ctx()?.output) },
{ label: "context.stats.reasoningTokens", value: () => formatter().number(ctx()?.reasoning) },
{
label: "context.stats.cacheTokens",
value: () => `${formatter().number(ctx()?.cacheRead)} / ${formatter().number(ctx()?.cacheWrite)}`,
},
{ label: "context.stats.userMessages", value: () => counts().user.toLocaleString(language.intl()) },
{ label: "context.stats.assistantMessages", value: () => counts().assistant.toLocaleString(language.intl()) },
{ label: "context.stats.totalCost", value: cost },
{ label: "context.stats.sessionCreated", value: () => formatter().time(info()?.time.created) },
{ label: "context.stats.lastActivity", value: () => formatter().time(ctx()?.message.time.created) },
] satisfies { label: string; value: () => JSX.Element }[]
let scroll: HTMLDivElement | undefined
let frame: number | undefined
let pending: { x: number; y: number } | undefined
const getParts = (id: string) => (sync.data.part[id] ?? []) as Part[]
const restoreScroll = () => {
const el = scroll
if (!el) return
const s = view().scroll("context")
if (!s) return
if (el.scrollTop !== s.y) el.scrollTop = s.y
if (el.scrollLeft !== s.x) el.scrollLeft = s.x
}
const handleScroll = (event: Event & { currentTarget: HTMLDivElement }) => {
pending = {
x: event.currentTarget.scrollLeft,
y: event.currentTarget.scrollTop,
}
if (frame !== undefined) return
frame = requestAnimationFrame(() => {
frame = undefined
const next = pending
pending = undefined
if (!next) return
view().setScroll("context", next)
})
}
createEffect(
on(
() => messages().length,
() => {
requestAnimationFrame(restoreScroll)
},
{ defer: true },
),
)
onCleanup(() => {
if (frame === undefined) return
cancelAnimationFrame(frame)
})
return (
<ScrollView
class="@container h-full"
viewportRef={(el) => {
scroll = el
restoreScroll()
}}
onScroll={handleScroll}
>
<div class="px-6 pt-4 pb-10 flex flex-col gap-10">
<div class="grid grid-cols-1 @[32rem]:grid-cols-2 gap-4">
<For each={stats}>
{(stat) => <Stat label={language.t(stat.label as Parameters<typeof language.t>[0])} value={stat.value()} />}
</For>
</div>
<Show when={breakdown().length > 0}>
<div class="flex flex-col gap-2">
<div class="text-12-regular text-text-weak">{language.t("context.breakdown.title")}</div>
<div class="h-2 w-full rounded-full bg-surface-base overflow-hidden flex">
<For each={breakdown()}>
{(segment) => (
<div
class="h-full"
style={{
width: `${segment.width}%`,
"background-color": BREAKDOWN_COLOR[segment.key],
}}
/>
)}
</For>
</div>
<div class="flex flex-wrap gap-x-3 gap-y-1">
<For each={breakdown()}>
{(segment) => (
<div class="flex items-center gap-1 text-11-regular text-text-weak">
<div class="size-2 rounded-sm" style={{ "background-color": BREAKDOWN_COLOR[segment.key] }} />
<div>{breakdownLabel(segment.key)}</div>
<div class="text-text-weaker">{segment.percent.toLocaleString(language.intl())}%</div>
</div>
)}
</For>
</div>
<div class="hidden text-11-regular text-text-weaker">{language.t("context.breakdown.note")}</div>
</div>
</Show>
<Show when={systemPrompt()}>
{(prompt) => (
<div class="flex flex-col gap-2">
<div class="text-12-regular text-text-weak">{language.t("context.systemPrompt.title")}</div>
<div class="border border-border-base rounded-md bg-surface-base px-3 py-2">
<Markdown text={prompt()} class="text-12-regular" />
</div>
</div>
)}
</Show>
<div class="flex flex-col gap-2">
<div class="text-12-regular text-text-weak">{language.t("context.rawMessages.title")}</div>
<Accordion multiple>
<For each={messages()}>
{(message) => (
<RawMessage message={message} getParts={getParts} onRendered={restoreScroll} time={formatter().time} />
)}
</For>
</Accordion>
</div>
</div>
</ScrollView>
)
}