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-rw-r--r--ext/js/core/fetch-utilities.js57
1 files changed, 57 insertions, 0 deletions
diff --git a/ext/js/core/fetch-utilities.js b/ext/js/core/fetch-utilities.js
new file mode 100644
index 00000000..074f7c9a
--- /dev/null
+++ b/ext/js/core/fetch-utilities.js
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2024 Yomitan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {readResponseJson} from './json.js';
+
+/**
+ * @param {string} url
+ * @returns {Promise<Response>}
+ */
+async function fetchAsset(url) {
+ const response = await fetch(chrome.runtime.getURL(url), {
+ method: 'GET',
+ mode: 'no-cors',
+ cache: 'default',
+ credentials: 'omit',
+ redirect: 'follow',
+ referrerPolicy: 'no-referrer'
+ });
+ if (!response.ok) {
+ throw new Error(`Failed to fetch ${url}: ${response.status}`);
+ }
+ return response;
+}
+
+
+/**
+ * @param {string} url
+ * @returns {Promise<string>}
+ */
+export async function fetchText(url) {
+ const response = await fetchAsset(url);
+ return await response.text();
+}
+
+/**
+ * @template [T=unknown]
+ * @param {string} url
+ * @returns {Promise<T>}
+ */
+export async function fetchJson(url) {
+ const response = await fetchAsset(url);
+ return await readResponseJson(response);
+} \ No newline at end of file