Files
aitbc/packages/js/aitbc-sdk/src/client.ts

139 lines
4.1 KiB
TypeScript

import type {
ClientOptions,
MatchRequest,
MatchResponse,
HealthResponse,
MetricsResponse,
WalletSignRequest,
WalletSignResponse,
RequestOptions,
} from "./types";
const DEFAULT_HEADERS = {
"Content-Type": "application/json",
Accept: "application/json",
};
export class AitbcClient {
private readonly baseUrl: string;
private readonly apiKey?: string;
private readonly basicAuth?: ClientOptions["basicAuth"];
private readonly fetchImpl: typeof fetch;
constructor(options: ClientOptions) {
this.baseUrl = options.baseUrl.replace(/\/$/, "");
this.apiKey = options.apiKey;
this.basicAuth = options.basicAuth;
this.fetchImpl = options.fetchImpl ?? fetch;
}
async match(payload: MatchRequest, options?: RequestOptions): Promise<MatchResponse> {
const raw = await this.request<any>("POST", "/v1/match", {
...options,
body: JSON.stringify({
job_id: payload.jobId,
requirements: payload.requirements ?? {},
hints: payload.hints ?? {},
top_k: payload.topK ?? 1,
}),
});
return {
jobId: raw.job_id,
candidates: (raw.candidates ?? []).map((candidate: any) => ({
minerId: candidate.miner_id,
addr: candidate.addr,
proto: candidate.proto,
score: candidate.score,
explain: candidate.explain,
etaMs: candidate.eta_ms,
price: candidate.price,
})),
};
}
async health(options?: RequestOptions): Promise<HealthResponse> {
const raw = await this.request<any>("GET", "/v1/health", options);
return {
status: raw.status,
db: raw.db,
redis: raw.redis,
minersOnline: raw.miners_online,
dbError: raw.db_error ?? null,
redisError: raw.redis_error ?? null,
};
}
async metrics(options?: RequestOptions): Promise<MetricsResponse> {
const response = await this.rawRequest("GET", "/metrics", options);
const raw = await response.text();
return { raw };
}
async sign(request: WalletSignRequest, options?: RequestOptions): Promise<WalletSignResponse> {
return this.request<WalletSignResponse>("POST", `/v1/wallets/${encodeURIComponent(request.walletId)}/sign`, {
...options,
body: JSON.stringify({
password: request.password,
message_base64: request.messageBase64,
}),
});
}
private async request<T>(method: string, path: string, options: RequestOptions = {}): Promise<T> {
const response = await this.rawRequest(method, path, options);
const text = await response.text();
if (!response.ok) {
throw new Error(`AITBC request failed (${response.status}): ${text || response.statusText}`);
}
return text ? (JSON.parse(text) as T) : ({} as T);
}
private async rawRequest(method: string, path: string, options: RequestOptions = {}): Promise<Response> {
const url = this.buildUrl(path, options.query);
const headers = this.buildHeaders(options.headers);
return this.fetchImpl(url, {
method,
...options,
headers,
});
}
private buildUrl(path: string, query?: RequestOptions["query"]): string {
const url = new URL(`${this.baseUrl}${path}`);
if (query) {
for (const [key, value] of Object.entries(query)) {
if (value !== undefined) {
url.searchParams.set(key, String(value));
}
}
}
return url.toString();
}
private buildHeaders(extra?: HeadersInit): HeadersInit {
const headers: Record<string, string> = { ...DEFAULT_HEADERS };
if (this.apiKey) {
headers["X-Api-Key"] = this.apiKey;
}
if (this.basicAuth) {
const token = btoa(`${this.basicAuth.username}:${this.basicAuth.password}`);
headers["Authorization"] = `Basic ${token}`;
}
if (extra) {
if (extra instanceof Headers) {
extra.forEach((value, key) => {
headers[key] = value;
});
} else if (Array.isArray(extra)) {
for (const [key, value] of extra) {
headers[key] = value;
}
} else {
Object.assign(headers, extra as Record<string, string>);
}
}
return headers;
}
}