55 lines
3.1 KiB
TypeScript
55 lines
3.1 KiB
TypeScript
import axios from "axios";
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import { createClientId } from "@/lib/client-id";
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import { channelRequest } from "@/services/api/custom-channel-relay";
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import { buildApiUrl, isSystemProxyBaseUrl } from "@/stores/use-config-store";
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import type { RequestOptions, ResolvedAiConfig } from "./video-contracts";
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export type VideoTransport = {
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apiUrl: (path: string) => string;
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post: <T>(upstreamUrl: string, body: unknown, options?: RequestOptions) => Promise<T>;
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postForm: <T>(upstreamUrl: string, body: FormData, options?: RequestOptions) => Promise<T>;
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get: <T>(upstreamUrl: string, options?: RequestOptions) => Promise<T>;
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getBlob: (upstreamUrl: string, options?: RequestOptions) => Promise<Blob>;
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getExternalBlob: (url: string, headers: Record<string, string>, options?: RequestOptions) => Promise<Blob>;
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};
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/**
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* 统一视频 Provider 的 HTTP 边界。Provider 只负责协议和 payload，不再重复拼接中转请求。
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*/
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export function createVideoTransport(config: ResolvedAiConfig): VideoTransport {
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const headers = (contentType?: string) => ({
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Authorization: `Bearer ${config.apiKey}`,
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...(contentType ? { "Content-Type": contentType } : {}),
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...(isSystemProxyBaseUrl(config.baseUrl) ? { "X-Canvas-Scene": "video", "X-Idempotency-Key": createClientId() } : {}),
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});
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const requestOptions = (options?: RequestOptions) => ({
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withCredentials: false,
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signal: options?.signal,
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});
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return {
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apiUrl: (path) => buildApiUrl(config.baseUrl, path),
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post: async <T>(upstreamUrl: string, body: unknown, options?: RequestOptions) => {
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const request = channelRequest(config, upstreamUrl, headers("application/json"));
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return (await axios.post<T>(request.url, body, { ...requestOptions(options), headers: request.headers, withCredentials: request.credentials === "include" })).data;
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},
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postForm: async <T>(upstreamUrl: string, body: FormData, options?: RequestOptions) => {
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const request = channelRequest(config, upstreamUrl, headers());
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return (await axios.post<T>(request.url, body, { ...requestOptions(options), headers: request.headers, withCredentials: request.credentials === "include" })).data;
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},
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get: async <T>(upstreamUrl: string, options?: RequestOptions) => {
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const request = channelRequest(config, upstreamUrl);
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return (await axios.get<T>(request.url, { ...requestOptions(options), headers: request.headers, withCredentials: request.credentials === "include" })).data;
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},
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getBlob: async (upstreamUrl: string, options?: RequestOptions) => {
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const request = channelRequest(config, upstreamUrl);
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return (await axios.get<Blob>(request.url, { ...requestOptions(options), headers: request.headers, withCredentials: request.credentials === "include", responseType: "blob" })).data;
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},
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getExternalBlob: async (url: string, externalHeaders: Record<string, string>, options?: RequestOptions) => {
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return (await axios.get<Blob>(url, { headers: externalHeaders, responseType: "blob", signal: options?.signal })).data;
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},
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};
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}
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