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2026-07-13 12:58:18 +08:00

399 lines
15 KiB
TypeScript

"use client";
import { useState, useEffect, useCallback } from "react";
import { useCopilotChat } from "@copilotkit/react-core";
import { useMcpServers } from "./CopilotKitProvider";
import type { McpServerEntry } from "../constants/mcpServers";
import { triggerBlobDownload } from "@/lib/open-download";
import type { WorkspaceInfo } from "@/lib/workspace/types";
import type { ServerIntrospection } from "../hooks/useMcpIntrospect";
export type { McpServerEntry };
export { DEFAULT_SERVERS } from "../constants/mcpServers";
function AddServerForm({
onAdd,
onCancel,
}: {
onAdd: (entry: McpServerEntry) => void;
onCancel: () => void;
}) {
const [endpoint, setEndpoint] = useState("");
const [serverId, setServerId] = useState("");
const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
e.preventDefault();
const url = endpoint.trim();
if (!url) return;
onAdd({ endpoint: url, serverId: serverId.trim() || undefined });
setEndpoint("");
setServerId("");
};
return (
<form
onSubmit={handleSubmit}
className="space-y-2 rounded-xl border border-slate-200 bg-slate-50 p-3"
>
<input
type="url"
value={endpoint}
onChange={(e) => setEndpoint(e.target.value)}
placeholder="MCP endpoint URL (e.g. http://localhost:3108/mcp)"
className="w-full rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm text-slate-900 placeholder:text-slate-400 focus:border-slate-400 focus:outline-none focus:ring-1 focus:ring-slate-400"
required
/>
<input
type="text"
value={serverId}
onChange={(e) => setServerId(e.target.value)}
placeholder="Server ID (optional, e.g. threejs)"
className="w-full rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm text-slate-900 placeholder:text-slate-400 focus:border-slate-400 focus:outline-none focus:ring-1 focus:ring-slate-400"
/>
<div className="flex gap-2">
<button
type="submit"
className="rounded-lg bg-slate-900 px-3 py-1.5 text-sm font-medium text-white hover:bg-slate-800"
>
Add server
</button>
<button
type="button"
onClick={onCancel}
className="rounded-lg border border-slate-300 px-3 py-1.5 text-sm font-medium text-slate-700 hover:bg-slate-100"
>
Cancel
</button>
</div>
</form>
);
}
export function McpServerManager({
activeWorkspace,
serverStatuses = [],
onReconnect,
globalLoading = false,
}: {
activeWorkspace?: WorkspaceInfo | null;
/** Per-server introspection state (error, loading) from useMcpIntrospect */
serverStatuses?: ServerIntrospection[];
/** Called when user clicks Reconnect for a failed server */
onReconnect?: () => void;
/** True when a full refresh is in progress */
globalLoading?: boolean;
}) {
const [downloading, setDownloading] = useState(false);
const [downloadError, setDownloadError] = useState<string | null>(null);
// Single source of truth: React context owned by DynamicCopilotKitProvider
const { servers, setServers } = useMcpServers();
const [showAddForm, setShowAddForm] = useState(false);
const { setMcpServers } = useCopilotChat();
// Keep CopilotKit's runtime in sync whenever the list changes
const syncToRuntime = useCallback(
(list: McpServerEntry[]) => {
console.log(
"[McpServerManager] syncToRuntime called with",
list.length,
"server(s):",
list.map((s) => s.endpoint),
);
if (typeof setMcpServers === "function") {
setMcpServers(
list.map((s) => ({
endpoint: s.endpoint,
...(s.serverId ? { serverId: s.serverId } : {}),
})),
);
console.log(
"[McpServerManager] setMcpServers called — agent server list updated",
);
} else {
console.warn(
"[McpServerManager] setMcpServers is not available (not inside CopilotKit context?)",
);
}
},
[setMcpServers],
);
useEffect(() => {
syncToRuntime(servers);
}, [servers, syncToRuntime]);
const addServer = (entry: McpServerEntry) => {
setServers([...servers, entry]);
setShowAddForm(false);
};
const removeServer = (index: number) => {
setServers(servers.filter((_, i) => i !== index));
};
return (
<div className="flex flex-col gap-3">
<div className="flex items-center justify-between">
<h2 className="text-sm font-semibold text-slate-800">MCP servers</h2>
<button
type="button"
onClick={() => setShowAddForm((v: boolean) => !v)}
className="rounded-lg border border-slate-300 px-2 py-1 text-xs font-medium text-slate-700 hover:bg-slate-100"
>
{showAddForm ? "Cancel" : "+ Add"}
</button>
</div>
{showAddForm && (
<AddServerForm
onAdd={addServer}
onCancel={() => setShowAddForm(false)}
/>
)}
{downloadError && (
<p className="rounded-lg border border-red-200 bg-red-50 px-2 py-1.5 text-xs text-red-700">
{downloadError}
</p>
)}
<ul className="space-y-1.5">
{servers.map((s, i) => {
const isWorkspace = activeWorkspace?.endpoint === s.endpoint;
const isProvisioning =
isWorkspace && activeWorkspace?.status === "provisioning";
const isRunning =
isWorkspace && activeWorkspace?.status === "running";
const status = serverStatuses.find(
(st) => st.endpoint === s.endpoint,
);
const hasError = Boolean(status?.error);
const isConnecting = Boolean(status?.loading);
const handleDownload = async () => {
if (!activeWorkspace) return;
setDownloadError(null);
setDownloading(true);
const wid = activeWorkspace.workspaceId;
try {
const res = await fetch("/api/workspace/download", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
workspaceId: wid,
stream: true,
fullKit: true,
}),
});
if (!res.ok) {
const body = (await res.json().catch(() => ({}))) as {
error?: string;
};
setDownloadError(
body.error || `Download failed (${res.status})`,
);
return;
}
const blob = await res.blob();
const safeId =
wid.replace(/[^\w-]/g, "").slice(0, 16) || "workspace";
const cd = res.headers.get("Content-Disposition");
const m = cd?.match(/filename="([^"]+)"/);
const filename = m?.[1] ?? `workspace-${safeId}.tar.gz`;
triggerBlobDownload(blob, filename);
} catch (e) {
setDownloadError(
e instanceof Error ? e.message : "Download failed",
);
} finally {
setDownloading(false);
}
};
return (
<li
key={`${s.endpoint}-${i}`}
className={`flex flex-col gap-1.5 rounded-xl border py-2 pl-3 pr-2 ${
hasError
? "border-red-200 bg-red-50/50"
: isWorkspace
? "border-emerald-200 bg-emerald-50/50"
: "border-slate-200 bg-white"
}`}
>
<div className="flex min-w-0 flex-1 items-center justify-between gap-2">
<div className="min-w-0 flex-1">
<div className="flex items-center gap-1.5">
<span
className={`truncate text-sm font-medium ${hasError ? "text-red-800" : "text-slate-800"}`}
>
{s.serverId || `Server ${i + 1}`}
</span>
{isProvisioning && (
<span className="shrink-0 inline-flex items-center gap-1 rounded-full bg-amber-100 px-1.5 py-0.5 text-[10px] font-medium text-amber-700">
<svg
className="h-2.5 w-2.5 animate-spin"
viewBox="0 0 24 24"
fill="none"
>
<circle
className="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
strokeWidth="4"
/>
<path
className="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8v4l3-3-3-3v4a8 8 0 00-8 8h4z"
/>
</svg>
Setting up
</span>
)}
{isConnecting && !hasError && (
<span className="shrink-0 inline-flex items-center gap-1 rounded-full bg-slate-100 px-1.5 py-0.5 text-[10px] font-medium text-slate-600">
<svg
className="h-2.5 w-2.5 animate-spin"
viewBox="0 0 24 24"
fill="none"
>
<circle
className="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
strokeWidth="4"
/>
<path
className="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8v4l3-3-3-3v4a8 8 0 00-8 8h4z"
/>
</svg>
Connecting
</span>
)}
{isRunning && !hasError && (
<span className="shrink-0 inline-flex items-center gap-1 rounded-full bg-emerald-100 px-1.5 py-0.5 text-[10px] font-medium text-emerald-700">
<span className="h-1.5 w-1.5 rounded-full bg-emerald-500" />
Running
</span>
)}
{hasError && (
<span className="shrink-0 inline-flex items-center gap-1 rounded-full bg-red-100 px-1.5 py-0.5 text-[10px] font-medium text-red-700">
Error
</span>
)}
</div>
<div
className={`truncate text-xs ${hasError ? "text-red-600" : "text-slate-500"}`}
>
{s.endpoint}
</div>
</div>
<div className="flex shrink-0 items-center gap-0.5">
{hasError && onReconnect && (
<button
type="button"
onClick={onReconnect}
disabled={globalLoading}
className="rounded-lg border border-red-200 bg-white px-2 py-1 text-[10px] font-medium text-red-700 hover:bg-red-50 disabled:opacity-50"
title="Reconnect to this server"
>
{globalLoading ? "…" : "Reconnect"}
</button>
)}
{isRunning && (
<button
type="button"
onClick={handleDownload}
disabled={downloading}
className="rounded-lg p-1.5 text-slate-400 hover:bg-emerald-100 hover:text-emerald-700 disabled:opacity-50"
aria-label="Download workspace"
title="Download full app kit (.tar.gz) — monorepo + your MCP server, or MCP-only if base kit missing"
>
{downloading ? (
<svg
className="h-4 w-4 animate-spin"
viewBox="0 0 24 24"
fill="none"
>
<circle
className="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
strokeWidth="4"
/>
<path
className="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8v4l3-3-3-3v4a8 8 0 00-8 8h4z"
/>
</svg>
) : (
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-4 w-4"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"
/>
</svg>
)}
</button>
)}
<button
type="button"
onClick={() => removeServer(i)}
className="rounded-lg p-1.5 text-slate-400 hover:bg-red-50 hover:text-red-600"
aria-label="Remove server"
>
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-4 w-4"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
/>
</svg>
</button>
</div>
</div>
{hasError && status?.error && (
<p className="text-[11px] text-red-700" title={status.error}>
{status.error.length > 80
? `${status.error.slice(0, 80)}…`
: status.error}
</p>
)}
</li>
);
})}
</ul>
{servers.length === 0 && (
<p className="text-xs text-slate-500">
No servers. Add one to let the assistant use MCP tools.
</p>
)}
</div>
);
}