chore: use configurable axios

@iconify/tools/package.json

@@ -31,6 +31,7 @@
 		"@iconify/types": "^2.0.0",
 		"@iconify/utils": "^2.1.12",
 		"@types/tar": "^6.1.10",
+		"axios": "^1.6.2",
 		"cheerio": "1.0.0-rc.12",
 		"extract-zip": "^2.0.1",
 		"local-pkg": "^0.4.3",
@@ -126,6 +127,11 @@
 			"require": "./lib/download/api/cache.cjs",
 			"import": "./lib/download/api/cache.mjs"
 		},
+		"./lib/download/api/config": {
+			"types": "./lib/download/api/config.d.ts",
+			"require": "./lib/download/api/config.cjs",
+			"import": "./lib/download/api/config.mjs"
+		},
 		"./lib/download/api/download": {
 			"types": "./lib/download/api/download.d.ts",
 			"require": "./lib/download/api/download.cjs",

@iconify/tools/src/download/api/config.ts

@@ -0,0 +1,8 @@
+import { AxiosRequestConfig } from 'axios';
+
+/**
+ * Axios config, customisable
+ */
+export const axiosConfig: AxiosRequestConfig = {
+	// Empty by default. Add properties
+};

@iconify/tools/src/download/api/download.ts

@@ -1,5 +1,7 @@
+import axios from 'axios';
 import { writeFile } from 'fs/promises';
 import type { APIQueryParams } from './types';
+import { axiosConfig } from './config';
 
 /**
  * Download file
@@ -12,13 +14,16 @@ export async function downloadFile(
 	const url = query.uri + (params ? '?' + params : '');
 	const headers = query.headers;
 
-	const response = await fetch(url, {
+	const response = await axios.get(url, {
+		...axiosConfig,
 		headers,
+		responseType: 'arraybuffer',
 	});
 
-	if (!response.ok || !response.body) {
+	if (response.status !== 200) {
 		throw new Error(`Error downloading ${url}: ${response.status}`);
 	}
-	const data = await response.arrayBuffer();
+
+	const data = response.data as ArrayBuffer;
 	await writeFile(target, Buffer.from(data));
 }

@iconify/tools/src/download/api/index.ts

@@ -1,5 +1,7 @@
+import axios from 'axios';
 import { apiCacheKey, getAPICache, storeAPICache } from './cache';
 import type { APICacheOptions, APIQueryParams } from './types';
+import { axiosConfig } from './config';
 
 /**
  * Send API query
@@ -35,14 +37,20 @@ async function sendQuery(query: APIQueryParams): Promise<number | string> {
 	console.log('Fetch:', url);
 	const headers = query.headers;
 	try {
-		const response = await fetch(url, {
+		const response = await axios.get(url, {
+			...axiosConfig,
 			headers,
+			responseType: 'text',
 		});
-		if (response.status >= 400) {
+
+		if (response.status !== 200) {
 			return response.status;
 		}
+		if (typeof response.data !== 'string') {
+			return 404;
+		}
 
-		return await response.text();
+		return response.data;
 	} catch (err) {
 		return 404;
 	}

@iconify/tools/src/index.ts

@@ -64,4 +64,5 @@ export { untar } from './download/helpers/untar';
 export { execAsync } from './misc/exec';
 export { cleanupIconKeyword } from './misc/keyword';
 export { bumpVersion } from './misc/bump-version';
+export { axiosConfig } from './download/api/config';
 export { sendAPIQuery } from './download/api/index';