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import type { Todo } from "@opencode-ai/sdk/v2"
import { Checkbox } from "@opencode-ai/ui/checkbox"
import { IconButton } from "@opencode-ai/ui/icon-button"
import { For, Show, createEffect, createMemo, createSignal, on, onCleanup } from "solid-js"
import { createStore } from "solid-js/store"
function dot(status: Todo["status"]) {
if (status !== "in_progress") return undefined
return (
<svg
viewBox="0 0 12 12"
width="12"
height="12"
fill="currentColor"
xmlns="http://www.w3.org/2000/svg"
class="block"
>
<circle
cx="6"
cy="6"
r="3"
style={{
animation: "var(--animate-pulse-scale)",
"transform-origin": "center",
"transform-box": "fill-box",
}}
/>
</svg>
)
}
export function SessionTodoDock(props: { todos: Todo[]; title: string; collapseLabel: string; expandLabel: string }) {
const [store, setStore] = createStore({
collapsed: false,
})
const toggle = () => setStore("collapsed", (value) => !value)
const summary = createMemo(() => {
const total = props.todos.length
if (total === 0) return ""
const completed = props.todos.filter((todo) => todo.status === "completed").length
return `${completed} of ${total} ${props.title.toLowerCase()} completed`
})
const active = createMemo(
() =>
props.todos.find((todo) => todo.status === "in_progress") ??
props.todos.find((todo) => todo.status === "pending") ??
props.todos.filter((todo) => todo.status === "completed").at(-1) ??
props.todos[0],
)
const preview = createMemo(() => active()?.content ?? "")
return (
<div
classList={{
"bg-background-base border border-border-weak-base relative z-0 rounded-[12px] overflow-clip": true,
"h-[78px]": store.collapsed,
}}
>
<div
class="pl-3 pr-2 py-2 flex items-center gap-2"
role="button"
tabIndex={0}
onClick={toggle}
onKeyDown={(event) => {
if (event.key !== "Enter" && event.key !== " ") return
event.preventDefault()
toggle()
}}
>
<span class="text-14-regular text-text-strong cursor-default">{summary()}</span>
<Show when={store.collapsed}>
<div class="ml-1 flex-1 min-w-0">
<Show when={preview()}>
<div class="text-14-regular text-text-base truncate cursor-default">{preview()}</div>
</Show>
</div>
</Show>
<div classList={{ "ml-auto": !store.collapsed, "ml-1": store.collapsed }}>
<IconButton
icon="chevron-down"
size="normal"
variant="ghost"
classList={{ "rotate-180": !store.collapsed }}
onMouseDown={(event) => {
event.preventDefault()
event.stopPropagation()
}}
onClick={(event) => {
event.stopPropagation()
toggle()
}}
aria-label={store.collapsed ? props.expandLabel : props.collapseLabel}
/>
</div>
</div>
<div hidden={store.collapsed}>
<TodoList todos={props.todos} open={!store.collapsed} />
</div>
</div>
)
}
function TodoList(props: { todos: Todo[]; open: boolean }) {
const [stuck, setStuck] = createSignal(false)
const [scrolling, setScrolling] = createSignal(false)
let scrollRef!: HTMLDivElement
let timer: number | undefined
const inProgress = createMemo(() => props.todos.findIndex((todo) => todo.status === "in_progress"))
const ensure = () => {
if (!props.open) return
if (scrolling()) return
if (!scrollRef || scrollRef.offsetParent === null) return
const el = scrollRef.querySelector("[data-in-progress]")
if (!(el instanceof HTMLElement)) return
const topFade = 16
const bottomFade = 44
const container = scrollRef.getBoundingClientRect()
const rect = el.getBoundingClientRect()
const top = rect.top - container.top + scrollRef.scrollTop
const bottom = rect.bottom - container.top + scrollRef.scrollTop
const viewTop = scrollRef.scrollTop + topFade
const viewBottom = scrollRef.scrollTop + scrollRef.clientHeight - bottomFade
if (top < viewTop) {
scrollRef.scrollTop = Math.max(0, top - topFade)
} else if (bottom > viewBottom) {
scrollRef.scrollTop = bottom - (scrollRef.clientHeight - bottomFade)
}
setStuck(scrollRef.scrollTop > 0)
}
createEffect(
on([() => props.open, inProgress], () => {
if (!props.open || inProgress() < 0) return
requestAnimationFrame(ensure)
}),
)
onCleanup(() => {
if (!timer) return
window.clearTimeout(timer)
})
return (
<div class="relative">
<div
class="px-3 pb-11 flex flex-col gap-1.5 max-h-42 overflow-y-auto no-scrollbar"
ref={scrollRef}
style={{ "overflow-anchor": "none" }}
onScroll={(e) => {
setStuck(e.currentTarget.scrollTop > 0)
setScrolling(true)
if (timer) window.clearTimeout(timer)
timer = window.setTimeout(() => {
setScrolling(false)
if (inProgress() < 0) return
requestAnimationFrame(ensure)
}, 250)
}}
>
<For each={props.todos}>
{(todo) => (
<Checkbox
readOnly
checked={todo.status === "completed"}
indeterminate={todo.status === "in_progress"}
data-in-progress={todo.status === "in_progress" ? "" : undefined}
icon={dot(todo.status)}
style={{ "--checkbox-align": "flex-start", "--checkbox-offset": "1px" }}
>
<span
class="text-14-regular min-w-0 break-words"
classList={{
"text-text-weak": todo.status === "completed" || todo.status === "cancelled",
"text-text-strong": todo.status !== "completed" && todo.status !== "cancelled",
}}
style={{
"line-height": "var(--line-height-normal)",
"text-decoration":
todo.status === "completed" || todo.status === "cancelled" ? "line-through" : undefined,
}}
>
{todo.content}
</span>
</Checkbox>
)}
</For>
</div>
<div
class="pointer-events-none absolute top-0 left-0 right-0 h-4 transition-opacity duration-150"
style={{
background: "linear-gradient(to bottom, var(--background-base), transparent)",
opacity: stuck() ? 1 : 0,
}}
/>
</div>
)
}
|
