@cfxdevkit/defillama/dist/core/api.js

A TypeScript library for interacting with Defillama API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DefiLlamaAPI = void 0;
const logger_1 = require("../utils/logger");
const logger = (0, logger_1.createLogger)("DefiLlamaAPI");
/**
 * Base API client for DeFi Llama
 * Handles HTTP requests to the DeFi Llama API
 * @public
 */
class DefiLlamaAPI {
    /**
     * Creates a new DeFi Llama API client
     * @param customBaseUrl - Optional custom base URL for the API
     */
    constructor(customBaseUrl) {
        this.customBaseUrl = customBaseUrl;
        /**
         * Base URL for the DeFi Llama API
         */
        this.BASE_URL = "https://api.llama.fi";
    }
    /**
     * Makes a request to the DeFi Llama API
     * @param endpoint - API endpoint to call
     * @param baseUrl - Base URL to use (defaults to BASE_URL)
     * @param params - Query parameters to include in the request
     * @returns Promise with the API response
     * @internal
     */
    async fetchApi(endpoint, baseUrl = this.BASE_URL, params = {}) {
        try {
            const url = new URL(endpoint, this.customBaseUrl || baseUrl);
            Object.entries(params).forEach(([key, value]) => {
                if (value !== undefined) {
                    url.searchParams.append(key, String(value));
                }
            });
            logger.debug(`Fetching DeFiLlama data from: ${url.toString()}`);
            const response = await fetch(url.toString());
            if (!response.ok) {
                logger.error(`DeFiLlama API request failed with status: ${response.status}`);
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            const data = await response.json();
            logger.debug("API Response:", { endpoint, data });
            logger.debug("Data fetched successfully");
            return data;
        }
        catch (error) {
            logger.error(`Error fetching ${endpoint}:`, error);
            throw error;
        }
    }
}
exports.DefiLlamaAPI = DefiLlamaAPI;
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