aisapi/lib/providers/base.js

A JavaScript/TypeScript API library for multiple AI providers

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseProvider = void 0;
/**
 * AI服务基类
 * 包含共享的基础功能，各服务商只需继承并添加特定实现
 */
class BaseProvider {
    /**
     * 创建服务实例
     * @param options 配置参数
     */
    constructor(options = {}) {
        this.apiKey = options.apiKey;
        this.baseUrl = options.baseUrl || this.getDefaultBaseUrl();
        this.timeout = options.timeout || 30000;
        // 检查密钥是否存在
        this.validateApiKey();
    }
    /**
     * 检查API密钥
     */
    validateApiKey() {
        if (!this.apiKey) {
            console.warn(`[${this.name}] 警告: 没有设置API密钥，部分功能可能无法使用。`);
        }
    }
    /**
     * 发送HTTP请求的通用方法
     */
    sendRequest(url, method, body) {
        return __awaiter(this, void 0, void 0, function* () {
            const headers = {
                'Content-Type': 'application/json'
            };
            if (this.apiKey) {
                headers['Authorization'] = `Bearer ${this.apiKey}`;
            }
            try {
                const controller = new AbortController();
                const timeoutId = setTimeout(() => controller.abort(), this.timeout);
                const response = yield fetch(url, {
                    method,
                    headers,
                    body: body ? JSON.stringify(body) : undefined,
                    signal: controller.signal
                });
                clearTimeout(timeoutId);
                if (!response.ok) {
                    throw new Error(`请求失败: ${response.status} ${response.statusText}`);
                }
                return yield response.json();
            }
            catch (e) {
                if (e instanceof Error) {
                    throw new Error(`[${this.name}] ${e.message}`);
                }
                throw e;
            }
        });
    }
}
exports.BaseProvider = BaseProvider;
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