SurfSense/surfsense_web/components/assistant-ui/thread.tsx

558 lines
17 KiB
TypeScript

import {
ActionBarPrimitive,
AssistantIf,
BranchPickerPrimitive,
ComposerPrimitive,
ErrorPrimitive,
MessagePrimitive,
ThreadPrimitive,
useAssistantState,
useMessage,
} from "@assistant-ui/react";
import {
ArrowDownIcon,
ArrowUpIcon,
Brain,
CheckCircle2,
CheckIcon,
ChevronLeftIcon,
ChevronRightIcon,
CopyIcon,
DownloadIcon,
Loader2,
PencilIcon,
RefreshCwIcon,
Search,
Sparkles,
SquareIcon,
} from "lucide-react";
import Image from "next/image";
import type { FC } from "react";
import { useAtomValue } from "jotai";
import {
ComposerAddAttachment,
ComposerAttachments,
UserMessageAttachments,
} from "@/components/assistant-ui/attachment";
import { MarkdownText } from "@/components/assistant-ui/markdown-text";
import { ToolFallback } from "@/components/assistant-ui/tool-fallback";
import { TooltipIconButton } from "@/components/assistant-ui/tooltip-icon-button";
import {
ChainOfThought,
ChainOfThoughtContent,
ChainOfThoughtItem,
ChainOfThoughtStep,
ChainOfThoughtTrigger,
} from "@/components/prompt-kit/chain-of-thought";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";
import { currentUserAtom } from "@/atoms/user/user-query.atoms";
import type { ThinkingStep } from "@/components/tool-ui/deepagent-thinking";
/**
* Props for the Thread component
*/
interface ThreadProps {
messageThinkingSteps?: Map<string, ThinkingStep[]>;
}
// Context to pass thinking steps to AssistantMessage
import { createContext, useContext } from "react";
const ThinkingStepsContext = createContext<Map<string, ThinkingStep[]>>(new Map());
/**
* Get icon based on step status and title
*/
function getStepIcon(status: "pending" | "in_progress" | "completed", title: string) {
const titleLower = title.toLowerCase();
if (status === "in_progress") {
return <Loader2 className="size-4 animate-spin text-primary" />;
}
if (status === "completed") {
return <CheckCircle2 className="size-4 text-emerald-500" />;
}
if (titleLower.includes("search") || titleLower.includes("knowledge")) {
return <Search className="size-4 text-muted-foreground" />;
}
if (titleLower.includes("analy") || titleLower.includes("understand")) {
return <Brain className="size-4 text-muted-foreground" />;
}
return <Sparkles className="size-4 text-muted-foreground" />;
}
/**
* Chain of thought display component
*/
const ThinkingStepsDisplay: FC<{ steps: ThinkingStep[] }> = ({ steps }) => {
if (steps.length === 0) return null;
return (
<div className="mx-auto w-full max-w-(--thread-max-width) px-2 py-2">
<ChainOfThought>
{steps.map((step) => {
const icon = getStepIcon(step.status, step.title);
return (
<ChainOfThoughtStep
key={step.id}
defaultOpen={step.status === "in_progress"}
>
<ChainOfThoughtTrigger
leftIcon={icon}
swapIconOnHover={step.status !== "in_progress"}
className={cn(
step.status === "in_progress" && "text-foreground font-medium",
step.status === "completed" && "text-muted-foreground"
)}
>
{step.title}
</ChainOfThoughtTrigger>
{step.items && step.items.length > 0 && (
<ChainOfThoughtContent>
{step.items.map((item, index) => (
<ChainOfThoughtItem key={`${step.id}-item-${index}`}>
{item}
</ChainOfThoughtItem>
))}
</ChainOfThoughtContent>
)}
</ChainOfThoughtStep>
);
})}
</ChainOfThought>
</div>
);
};
export const Thread: FC<ThreadProps> = ({ messageThinkingSteps = new Map() }) => {
return (
<ThinkingStepsContext.Provider value={messageThinkingSteps}>
<ThreadPrimitive.Root
className="aui-root aui-thread-root @container flex h-full flex-col bg-background"
style={{
["--thread-max-width" as string]: "44rem",
}}
>
<ThreadPrimitive.Viewport
turnAnchor="top"
className="aui-thread-viewport relative flex flex-1 flex-col overflow-x-auto overflow-y-scroll scroll-smooth px-4 pt-4"
>
<AssistantIf condition={({ thread }) => thread.isEmpty}>
<ThreadWelcome />
</AssistantIf>
<ThreadPrimitive.Messages
components={{
UserMessage,
EditComposer,
AssistantMessage,
}}
/>
<ThreadPrimitive.ViewportFooter className="aui-thread-viewport-footer sticky bottom-0 mx-auto mt-auto flex w-full max-w-(--thread-max-width) flex-col gap-4 overflow-visible rounded-t-3xl bg-background pb-4 md:pb-6">
<ThreadScrollToBottom />
<AssistantIf condition={({ thread }) => !thread.isEmpty}>
<div className="fade-in slide-in-from-bottom-4 animate-in duration-500 ease-out fill-mode-both">
<Composer />
</div>
</AssistantIf>
</ThreadPrimitive.ViewportFooter>
</ThreadPrimitive.Viewport>
</ThreadPrimitive.Root>
</ThinkingStepsContext.Provider>
);
};
const ThreadScrollToBottom: FC = () => {
return (
<ThreadPrimitive.ScrollToBottom asChild>
<TooltipIconButton
tooltip="Scroll to bottom"
variant="outline"
className="aui-thread-scroll-to-bottom -top-12 absolute z-10 self-center rounded-full p-4 disabled:invisible dark:bg-background dark:hover:bg-accent"
>
<ArrowDownIcon />
</TooltipIconButton>
</ThreadPrimitive.ScrollToBottom>
);
};
const getTimeBasedGreeting = (userEmail?: string): string => {
const hour = new Date().getHours();
// Extract first name from email if available
const firstName = userEmail
? userEmail.split("@")[0].split(".")[0].charAt(0).toUpperCase() +
userEmail.split("@")[0].split(".")[0].slice(1)
: null;
// Array of greeting variations for each time period
const morningGreetings = [
"Good morning",
"Rise and shine",
"Morning",
"Hey there",
"Welcome back",
];
const afternoonGreetings = [
"Good afternoon",
"Afternoon",
"Hey there",
"Welcome back",
"Hope you're having a great day",
];
const eveningGreetings = [
"Good evening",
"Evening",
"Hey there",
"Welcome back",
"Hope you had a great day",
];
const nightGreetings = [
"Late night",
"Still up",
"Hey there",
"Welcome back",
"Burning the midnight oil",
];
// Select a random greeting based on time
let greeting: string;
if (hour < 12) {
greeting = morningGreetings[Math.floor(Math.random() * morningGreetings.length)];
} else if (hour < 17) {
greeting = afternoonGreetings[Math.floor(Math.random() * afternoonGreetings.length)];
} else if (hour < 21) {
greeting = eveningGreetings[Math.floor(Math.random() * eveningGreetings.length)];
} else {
greeting = nightGreetings[Math.floor(Math.random() * nightGreetings.length)];
}
// Add personalization with first name if available
if (firstName) {
return `${greeting}, ${firstName}!`;
}
return `${greeting}!`;
};
const ThreadWelcome: FC = () => {
const { data: user } = useAtomValue(currentUserAtom);
return (
<div className="aui-thread-welcome-root mx-auto flex w-full max-w-(--thread-max-width) grow flex-col items-center px-4 relative">
{/* Greeting positioned near the composer */}
<div className="aui-thread-welcome-message absolute top-1/2 left-0 right-0 flex flex-col items-center text-center z-10 -translate-y-[calc(50%+100px)]">
<h1 className="aui-thread-welcome-message-inner fade-in slide-in-from-bottom-2 animate-in text-4xl delay-100 duration-500 ease-out fill-mode-both flex items-center gap-3">
{/** biome-ignore lint/a11y/noStaticElementInteractions: wrong lint error, this is a workaround to fix the lint error */}
<div
className="relative cursor-pointer"
onMouseMove={(e) => {
const rect = e.currentTarget.getBoundingClientRect();
const x = (e.clientX - rect.left - rect.width / 2) / 3;
const y = (e.clientY - rect.top - rect.height / 2) / 3;
e.currentTarget.style.setProperty("--mag-x", `${x}px`);
e.currentTarget.style.setProperty("--mag-y", `${y}px`);
}}
onMouseLeave={(e) => {
e.currentTarget.style.setProperty("--mag-x", "0px");
e.currentTarget.style.setProperty("--mag-y", "0px");
}}
>
<Image
src="/icon-128.png"
alt="SurfSense"
width={32}
height={32}
className="rounded-full transition-transform duration-200 ease-out"
style={{
transform: "translate(var(--mag-x, 0), var(--mag-y, 0))",
}}
/>
</div>
{getTimeBasedGreeting(user?.email)}
</h1>
</div>
{/* Composer centered in the middle of the screen */}
<div className="fade-in slide-in-from-bottom-3 animate-in delay-200 duration-500 ease-out fill-mode-both w-full flex items-center justify-center absolute top-1/2 left-0 right-0 -translate-y-1/2">
<Composer />
</div>
</div>
);
};
const Composer: FC = () => {
return (
<ComposerPrimitive.Root className="aui-composer-root relative flex w-full flex-col">
<ComposerPrimitive.AttachmentDropzone className="aui-composer-attachment-dropzone flex w-full flex-col rounded-2xl border-input bg-muted px-1 pt-2 outline-none transition-shadow data-[dragging=true]:border-ring data-[dragging=true]:border-dashed data-[dragging=true]:bg-accent/50">
<ComposerAttachments />
<ComposerPrimitive.Input
placeholder="Ask SurfSense"
className="aui-composer-input mb-1 max-h-32 min-h-14 w-full resize-none bg-transparent px-4 pt-2 pb-3 text-sm outline-none placeholder:text-muted-foreground focus-visible:ring-0"
rows={1}
autoFocus
aria-label="Message input"
/>
<ComposerAction />
</ComposerPrimitive.AttachmentDropzone>
</ComposerPrimitive.Root>
);
};
const ComposerAction: FC = () => {
// Check if any attachments are still being processed (running AND progress < 100)
// When progress is 100, processing is done but waiting for send()
const hasProcessingAttachments = useAssistantState(({ composer }) =>
composer.attachments?.some((att) => {
const status = att.status;
if (status?.type !== "running") return false;
const progress = (status as { type: "running"; progress?: number }).progress;
return progress === undefined || progress < 100;
})
);
// Check if composer text is empty
const isComposerEmpty = useAssistantState(({ composer }) => {
const text = composer.text?.trim() || "";
return text.length === 0;
});
const isSendDisabled = hasProcessingAttachments || isComposerEmpty;
return (
<div className="aui-composer-action-wrapper relative mx-2 mb-2 flex items-center justify-between">
<ComposerAddAttachment />
{/* Show processing indicator when attachments are being processed */}
{hasProcessingAttachments && (
<div className="flex items-center gap-1.5 text-muted-foreground text-xs">
<Loader2 className="size-3 animate-spin" />
<span>Processing...</span>
</div>
)}
<AssistantIf condition={({ thread }) => !thread.isRunning}>
<ComposerPrimitive.Send asChild disabled={isSendDisabled}>
<TooltipIconButton
tooltip={
hasProcessingAttachments
? "Wait for attachments to process"
: isComposerEmpty
? "Enter a message to send"
: "Send message"
}
side="bottom"
type="submit"
variant="default"
size="icon"
className={cn(
"aui-composer-send size-8 rounded-full",
isSendDisabled && "cursor-not-allowed opacity-50"
)}
aria-label="Send message"
disabled={isSendDisabled}
>
<ArrowUpIcon className="aui-composer-send-icon size-4" />
</TooltipIconButton>
</ComposerPrimitive.Send>
</AssistantIf>
<AssistantIf condition={({ thread }) => thread.isRunning}>
<ComposerPrimitive.Cancel asChild>
<Button
type="button"
variant="default"
size="icon"
className="aui-composer-cancel size-8 rounded-full"
aria-label="Stop generating"
>
<SquareIcon className="aui-composer-cancel-icon size-3 fill-current" />
</Button>
</ComposerPrimitive.Cancel>
</AssistantIf>
</div>
);
};
const MessageError: FC = () => {
return (
<MessagePrimitive.Error>
<ErrorPrimitive.Root className="aui-message-error-root mt-2 rounded-md border border-destructive bg-destructive/10 p-3 text-destructive text-sm dark:bg-destructive/5 dark:text-red-200">
<ErrorPrimitive.Message className="aui-message-error-message line-clamp-2" />
</ErrorPrimitive.Root>
</MessagePrimitive.Error>
);
};
const AssistantMessageInner: FC = () => {
const thinkingStepsMap = useContext(ThinkingStepsContext);
// Get the current message ID to look up thinking steps
const messageId = useMessage((m) => m.id);
const thinkingSteps = thinkingStepsMap.get(messageId) || [];
return (
<>
{/* Show thinking steps BEFORE the text response */}
{thinkingSteps.length > 0 && (
<div className="mb-3">
<ThinkingStepsDisplay steps={thinkingSteps} />
</div>
)}
<div className="aui-assistant-message-content wrap-break-word px-2 text-foreground leading-relaxed">
<MessagePrimitive.Parts
components={{
Text: MarkdownText,
tools: { Fallback: ToolFallback },
}}
/>
<MessageError />
</div>
<div className="aui-assistant-message-footer mt-1 ml-2 flex">
<BranchPicker />
<AssistantActionBar />
</div>
</>
);
};
const AssistantMessage: FC = () => {
return (
<MessagePrimitive.Root
className="aui-assistant-message-root fade-in slide-in-from-bottom-1 relative mx-auto w-full max-w-(--thread-max-width) animate-in py-3 duration-150"
data-role="assistant"
>
<AssistantMessageInner />
</MessagePrimitive.Root>
);
};
const AssistantActionBar: FC = () => {
return (
<ActionBarPrimitive.Root
hideWhenRunning
autohide="not-last"
autohideFloat="single-branch"
className="aui-assistant-action-bar-root -ml-1 col-start-3 row-start-2 flex gap-1 text-muted-foreground data-floating:absolute data-floating:rounded-md data-floating:border data-floating:bg-background data-floating:p-1 data-floating:shadow-sm"
>
<ActionBarPrimitive.Copy asChild>
<TooltipIconButton tooltip="Copy">
<AssistantIf condition={({ message }) => message.isCopied}>
<CheckIcon />
</AssistantIf>
<AssistantIf condition={({ message }) => !message.isCopied}>
<CopyIcon />
</AssistantIf>
</TooltipIconButton>
</ActionBarPrimitive.Copy>
<ActionBarPrimitive.ExportMarkdown asChild>
<TooltipIconButton tooltip="Export as Markdown">
<DownloadIcon />
</TooltipIconButton>
</ActionBarPrimitive.ExportMarkdown>
<ActionBarPrimitive.Reload asChild>
<TooltipIconButton tooltip="Refresh">
<RefreshCwIcon />
</TooltipIconButton>
</ActionBarPrimitive.Reload>
</ActionBarPrimitive.Root>
);
};
const UserMessage: FC = () => {
return (
<MessagePrimitive.Root
className="aui-user-message-root fade-in slide-in-from-bottom-1 mx-auto grid w-full max-w-(--thread-max-width) animate-in auto-rows-auto grid-cols-[minmax(72px,1fr)_auto] content-start gap-y-2 px-2 py-3 duration-150 [&:where(>*)]:col-start-2"
data-role="user"
>
<UserMessageAttachments />
<div className="aui-user-message-content-wrapper relative col-start-2 min-w-0">
<div className="aui-user-message-content wrap-break-word rounded-2xl bg-muted px-4 py-2.5 text-foreground">
<MessagePrimitive.Parts />
</div>
<div className="aui-user-action-bar-wrapper -translate-x-full -translate-y-1/2 absolute top-1/2 left-0 pr-2">
<UserActionBar />
</div>
</div>
<BranchPicker className="aui-user-branch-picker -mr-1 col-span-full col-start-1 row-start-3 justify-end" />
</MessagePrimitive.Root>
);
};
const UserActionBar: FC = () => {
return (
<ActionBarPrimitive.Root
hideWhenRunning
autohide="not-last"
className="aui-user-action-bar-root flex flex-col items-end"
>
<ActionBarPrimitive.Edit asChild>
<TooltipIconButton tooltip="Edit" className="aui-user-action-edit p-4">
<PencilIcon />
</TooltipIconButton>
</ActionBarPrimitive.Edit>
</ActionBarPrimitive.Root>
);
};
const EditComposer: FC = () => {
return (
<MessagePrimitive.Root className="aui-edit-composer-wrapper mx-auto flex w-full max-w-(--thread-max-width) flex-col px-2 py-3">
<ComposerPrimitive.Root className="aui-edit-composer-root ml-auto flex w-full max-w-[85%] flex-col rounded-2xl bg-muted">
<ComposerPrimitive.Input
className="aui-edit-composer-input min-h-14 w-full resize-none bg-transparent p-4 text-foreground text-sm outline-none"
autoFocus
/>
<div className="aui-edit-composer-footer mx-3 mb-3 flex items-center gap-2 self-end">
<ComposerPrimitive.Cancel asChild>
<Button variant="ghost" size="sm">
Cancel
</Button>
</ComposerPrimitive.Cancel>
<ComposerPrimitive.Send asChild>
<Button size="sm">Update</Button>
</ComposerPrimitive.Send>
</div>
</ComposerPrimitive.Root>
</MessagePrimitive.Root>
);
};
const BranchPicker: FC<BranchPickerPrimitive.Root.Props> = ({ className, ...rest }) => {
return (
<BranchPickerPrimitive.Root
hideWhenSingleBranch
className={cn(
"aui-branch-picker-root -ml-2 mr-2 inline-flex items-center text-muted-foreground text-xs",
className
)}
{...rest}
>
<BranchPickerPrimitive.Previous asChild>
<TooltipIconButton tooltip="Previous">
<ChevronLeftIcon />
</TooltipIconButton>
</BranchPickerPrimitive.Previous>
<span className="aui-branch-picker-state font-medium">
<BranchPickerPrimitive.Number /> / <BranchPickerPrimitive.Count />
</span>
<BranchPickerPrimitive.Next asChild>
<TooltipIconButton tooltip="Next">
<ChevronRightIcon />
</TooltipIconButton>
</BranchPickerPrimitive.Next>
</BranchPickerPrimitive.Root>
);
};