MVP-1: helpdesk core with dashboard, Telegram channel, customer portal

Next.js 16 + Drizzle/SQLite (matching ~/project-claude conventions), SSE-based
realtime updates, admin dashboard with status columns, ticket thread view,
Telegram long-polling integration (inbound + outbound), token-based customer
portal, Docker Compose packaging.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QcXH24ky6zjk2UyK5oZUPH
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ogrechkoandClaude Sonnet 5 committed 2026-07-26 12:40:56 +00:00
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"use client";
import { useEffect, useRef, useState } from "react";
import Link from "next/link";
import { AnimatePresence, motion } from "framer-motion";
import { ArrowLeft, Send } from "lucide-react";
import { useTicketEvents } from "@/lib/events/use-ticket-events";
import { formatRelativeTime } from "@/lib/format";
import type { TicketDTO, MessageDTO, TicketStatus } from "@/lib/tickets/types";
const STATUS_LABEL: Record<TicketStatus, string> = {
new: "Новая",
open: "Открыта",
pending: "В ожидании",
closed: "Закрыта",
};
export function TicketThread({
ticket: initialTicket,
initialMessages,
agents,
}: {
ticket: TicketDTO;
initialMessages: MessageDTO[];
agents: { id: string; name: string }[];
}) {
const [ticket, setTicket] = useState(initialTicket);
const [messages, setMessages] = useState(initialMessages);
const [draft, setDraft] = useState("");
const [sending, setSending] = useState(false);
const bottomRef = useRef<HTMLDivElement>(null);
useTicketEvents("/api/events", (event) => {
if (event.type === "ticket.updated" && event.ticket.id === ticket.id) {
setTicket(event.ticket);
}
if (event.type === "message.created" && event.ticketId === ticket.id) {
setMessages((prev) => (prev.some((m) => m.id === event.message.id) ? prev : [...prev, event.message]));
}
});
useEffect(() => {
bottomRef.current?.scrollIntoView({ behavior: "smooth" });
}, [messages.length]);
async function sendReply() {
if (!draft.trim()) return;
setSending(true);
const res = await fetch(`/api/tickets/${ticket.id}/messages`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ body: draft }),
});
setSending(false);
if (res.ok) setDraft("");
}
async function updateStatus(status: TicketStatus) {
const res = await fetch(`/api/tickets/${ticket.id}`, {
method: "PATCH",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ status }),
});
if (res.ok) {
const { ticket: updated } = await res.json();
setTicket(updated);
}
}
async function updateAssignee(assigneeId: string) {
const res = await fetch(`/api/tickets/${ticket.id}`, {
method: "PATCH",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ assigneeId: assigneeId || null }),
});
if (res.ok) {
const { ticket: updated } = await res.json();
setTicket(updated);
}
}
return (
<div className="flex h-[calc(100vh-6.5rem)] flex-col">
<div className="mb-4 flex items-start justify-between gap-4">
<div className="min-w-0">
<Link href="/dashboard" className="mb-1 flex items-center gap-1 text-xs text-text-muted hover:text-text">
<ArrowLeft size={13} />
Дашборд
</Link>
<h1 className="truncate text-lg font-bold">{ticket.subject}</h1>
<p className="text-sm text-text-muted">{ticket.customerName}</p>
</div>
<div className="flex shrink-0 items-center gap-2">
<select
value={ticket.status}
onChange={(e) => updateStatus(e.target.value as TicketStatus)}
className="rounded-md border border-border bg-surface px-2 py-1.5 text-sm outline-none focus:border-accent"
>
{Object.entries(STATUS_LABEL).map(([value, label]) => (
<option key={value} value={value}>
{label}
</option>
))}
</select>
<select
value={ticket.assigneeId ?? ""}
onChange={(e) => updateAssignee(e.target.value)}
className="rounded-md border border-border bg-surface px-2 py-1.5 text-sm outline-none focus:border-accent"
>
<option value="">Не назначено</option>
{agents.map((agent) => (
<option key={agent.id} value={agent.id}>
{agent.name}
</option>
))}
</select>
</div>
</div>
<div className="card flex-1 overflow-y-auto p-4">
<AnimatePresence initial={false}>
{messages.map((message) => (
<MessageBubble key={message.id} message={message} />
))}
</AnimatePresence>
<div ref={bottomRef} />
</div>
<div className="mt-3 flex gap-2">
<textarea
value={draft}
onChange={(e) => setDraft(e.target.value)}
onKeyDown={(e) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
sendReply();
}
}}
rows={2}
placeholder="Ответить клиенту…"
className="flex-1 resize-none rounded-md border border-border bg-surface px-3 py-2 text-sm outline-none focus:border-accent"
/>
<button onClick={sendReply} disabled={sending || !draft.trim()} className="btn btn-primary self-end">
<Send size={15} />
</button>
</div>
</div>
);
}
function MessageBubble({ message }: { message: MessageDTO }) {
const isAgent = message.authorType === "agent";
const isSystem = message.authorType === "system";
if (isSystem) {
return (
<p className="my-2 text-center text-xs text-text-faint">{message.body}</p>
);
}
return (
<motion.div
layout
initial={{ opacity: 0, y: 8 }}
animate={{ opacity: 1, y: 0 }}
transition={{ duration: 0.18 }}
className={`mb-3 flex ${isAgent ? "justify-end" : "justify-start"}`}
>
<div className={`max-w-[75%] rounded-lg px-3 py-2 text-sm ${isAgent ? "bg-accent text-white" : "bg-surface-hover"}`}>
<p className="mb-1 whitespace-pre-wrap">{message.body}</p>
<p className={`text-[11px] ${isAgent ? "text-white/70" : "text-text-faint"}`}>
{message.authorName} · {formatRelativeTime(message.createdAt)}
</p>
</div>
</motion.div>
);
}