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import React, { useState, useCallback, useMemo } from "react";
import {
OPENAPI_ENDPOINTS,
OPENAPI_TAGS,
OPENAPI_VERSION,
type OpenApiEndpoint,
} from "../lib/openapi.generated";
const METHOD_COLORS: Record<string, string> = {
GET: "bg-emerald-500/10 text-emerald-600 border-emerald-500/20",
POST: "bg-blue-500/10 text-blue-600 border-blue-500/20",
PUT: "bg-amber-500/10 text-amber-600 border-amber-500/20",
DELETE: "bg-red-500/10 text-red-600 border-red-500/20",
PATCH: "bg-purple-500/10 text-purple-600 border-purple-500/20",
};
/**
* A small map of richer "Try It" example bodies keyed by full path. The
* generated OpenAPI module exposes every endpoint with its description and
* summary; only paths in this map get a non-empty default request body when
* selected. Anything not listed here falls back to the empty placeholder
* (the user can paste their own body).
*/
const EXAMPLE_BODIES: Record<string, string> = {
"/api/v1/chat/completions": JSON.stringify(
{
model: "openai/gpt-4o-mini",
messages: [{ role: "user", content: "Hello!" }],
stream: true,
},
null,
2
),
"/api/v1/embeddings": JSON.stringify(
{ model: "openai/text-embedding-3-small", input: "Hello world" },
null,
2
),
"/api/v1/images/generations": JSON.stringify(
{ model: "openai/gpt-image-2", prompt: "A sunset over mountains", n: 1 },
null,
2
),
"/api/v1/responses": JSON.stringify(
{ model: "openai/gpt-4o-mini", input: "What is OmniRoute?" },
null,
2
),
"/api/v1/messages": JSON.stringify(
{
model: "anthropic/claude-3-5-sonnet",
max_tokens: 1024,
messages: [{ role: "user", content: "Hi" }],
},
null,
2
),
"/api/v1/messages/count_tokens": JSON.stringify(
{
model: "anthropic/claude-3-5-sonnet",
messages: [{ role: "user", content: "Hi" }],
},
null,
2
),
"/api/v1/moderations": JSON.stringify(
{ model: "openai/omni-moderation-latest", input: "Sample text" },
null,
2
),
"/api/v1/rerank": JSON.stringify(
{
model: "cohere/rerank-v3.5",
query: "best ai gateway",
documents: ["Document 1", "Document 2"],
},
null,
2
),
"/api/v1/audio/transcriptions": "",
"/api/v1/audio/speech": JSON.stringify(
{ model: "openai/tts-1", input: "Hello world", voice: "alloy" },
null,
2
),
};
export function ApiExplorerClient() {
const [selected, setSelected] = useState<OpenApiEndpoint | null>(null);
const [baseUrl, setBaseUrl] = useState("http://localhost:20128");
const [apiKey, setApiKey] = useState("");
const [requestBody, setRequestBody] = useState("");
const [response, setResponse] = useState<string | null>(null);
const [loading, setLoading] = useState(false);
const [filterTag, setFilterTag] = useState<string | null>(null);
const filteredEndpoints = useMemo(
() => (filterTag ? OPENAPI_ENDPOINTS.filter((e) => e.tag === filterTag) : OPENAPI_ENDPOINTS),
[filterTag]
);
const handleSelect = useCallback((endpoint: OpenApiEndpoint) => {
setSelected(endpoint);
setResponse(null);
const example = EXAMPLE_BODIES[endpoint.path] ?? "";
setRequestBody(example);
}, []);
const handleTryIt = async () => {
if (!selected) return;
setLoading(true);
setResponse(null);
try {
const headers: Record<string, string> = { "Content-Type": "application/json" };
if (apiKey) headers["Authorization"] = `Bearer ${apiKey}`;
const opts: RequestInit = { method: selected.method, headers };
if (selected.method !== "GET" && requestBody.trim()) {
opts.body = requestBody;
}
// Strip the leading /api so callers can paste `http://localhost:20128`
// as the base URL without doubling the prefix. The OpenAPI spec uses
// `/api/v1/...` because that is the Next.js route; the runtime client
// hits the same path.
const res = await fetch(`${baseUrl}${selected.path}`, opts);
const contentType = res.headers.get("content-type") || "";
if (contentType.includes("text/event-stream")) {
setResponse("SSE stream started — check the terminal/devtools for real-time output.");
} else {
const data = await res.json();
setResponse(JSON.stringify(data, null, 2));
}
} catch (err) {
setResponse(`Error: ${err instanceof Error ? err.message : "Request failed"}`);
} finally {
setLoading(false);
}
};
return (
<div className="flex flex-col lg:flex-row gap-6">
<div className="lg:w-72 shrink-0">
<div className="sticky top-4">
<div className="mb-3 flex items-center gap-2 text-xs text-text-muted">
<span>
{OPENAPI_ENDPOINTS.length} endpoints · OpenAPI v{OPENAPI_VERSION}
</span>
</div>
<div className="flex flex-wrap gap-1.5 mb-4">
<button
onClick={() => setFilterTag(null)}
className={`px-2.5 py-1 text-xs rounded-full border transition-colors
${!filterTag ? "bg-primary/10 text-primary border-primary/20" : "border-border text-text-muted hover:text-text-main"}`}
>
All
</button>
{OPENAPI_TAGS.map((tag) => (
<button
key={tag}
onClick={() => setFilterTag(filterTag === tag ? null : tag)}
className={`px-2.5 py-1 text-xs rounded-full border transition-colors
${filterTag === tag ? "bg-primary/10 text-primary border-primary/20" : "border-border text-text-muted hover:text-text-main"}`}
>
{tag}
</button>
))}
</div>
<div className="space-y-1 max-h-96 overflow-y-auto">
{filteredEndpoints.map((endpoint) => (
<button
key={`${endpoint.method}-${endpoint.path}`}
onClick={() => handleSelect(endpoint)}
className={`w-full text-left px-3 py-2 rounded-lg text-sm transition-colors
${
selected?.path === endpoint.path && selected?.method === endpoint.method
? "bg-primary/10 border border-primary/20"
: "hover:bg-bg-subtle border border-transparent"
}`}
>
<div className="flex items-center gap-2">
<span
className={`px-1.5 py-0.5 text-[10px] font-mono font-bold rounded border ${METHOD_COLORS[endpoint.method] || "border-border"}`}
>
{endpoint.method}
</span>
<span className="truncate text-text-muted font-mono text-xs">
{endpoint.path}
</span>
</div>
</button>
))}
</div>
</div>
</div>
<div className="flex-1 min-w-0">
{selected ? (
<div className="space-y-4">
<div className="flex items-center gap-3 flex-wrap">
<span
className={`px-2 py-1 text-xs font-mono font-bold rounded border ${METHOD_COLORS[selected.method]}`}
>
{selected.method}
</span>
<span className="font-mono text-sm text-text-main">{selected.path}</span>
{selected.requiresAuth && (
<span className="px-1.5 py-0.5 text-[10px] font-mono rounded border border-amber-500/30 bg-amber-500/10 text-amber-600">
auth
</span>
)}
</div>
<p className="text-sm text-text-muted">{selected.summary || selected.description}</p>
{selected.description && selected.description !== selected.summary && (
<p className="text-xs text-text-muted whitespace-pre-line">{selected.description}</p>
)}
<div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
<div>
<label className="text-xs text-text-muted block mb-1">Base URL</label>
<input
type="text"
value={baseUrl}
onChange={(e) => setBaseUrl(e.target.value)}
className="w-full px-3 py-2 text-sm bg-bg-subtle border border-border rounded-lg focus:outline-none focus:ring-1 focus:ring-primary"
/>
</div>
<div>
<label className="text-xs text-text-muted block mb-1">API Key</label>
<input
type="password"
value={apiKey}
onChange={(e) => setApiKey(e.target.value)}
placeholder="sk-..."
className="w-full px-3 py-2 text-sm bg-bg-subtle border border-border rounded-lg focus:outline-none focus:ring-1 focus:ring-primary"
/>
</div>
</div>
{selected.method !== "GET" && selected.hasRequestBody && (
<div>
<label className="text-xs text-text-muted block mb-1">Request Body</label>
<textarea
value={requestBody}
onChange={(e) => setRequestBody(e.target.value)}
rows={8}
className="w-full px-3 py-2 text-sm font-mono bg-bg-subtle border border-border rounded-lg focus:outline-none focus:ring-1 focus:ring-primary"
/>
</div>
)}
<button
onClick={handleTryIt}
disabled={loading}
className="px-4 py-2 bg-primary text-white text-sm font-medium rounded-lg hover:bg-primary/90 disabled:opacity-50 transition-colors"
>
{loading ? "Sending..." : "Send Request"}
</button>
{response !== null && (
<div>
<label className="text-xs text-text-muted block mb-1">Response</label>
<pre className="bg-bg-subtle p-4 rounded-lg overflow-x-auto text-xs font-mono text-text-main max-h-80">
{response}
</pre>
</div>
)}
</div>
) : (
<div className="text-center py-16 text-text-muted">
<span className="material-symbols-outlined text-4xl mb-2 block">api</span>
<p className="text-lg font-medium">Select an endpoint to explore</p>
<p className="text-sm mt-1">
Choose an API from the sidebar to see details and try it live
</p>
</div>
)}
</div>
</div>
);
}
|