42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
// pastebin.run
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// Copyright (C) 2020 Konrad Borowski
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const cache = new Map();
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async function fetchLanguage(identifier: string) {
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const response = await fetch(`/api/v0/language/${identifier}`);
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return await response.json();
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}
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export default async function getLanguage(
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identifier: string,
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shouldRetry: () => boolean
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) {
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if (cache.has(identifier)) {
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return cache.get(identifier);
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}
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while (shouldRetry()) {
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try {
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const response = await fetchLanguage(identifier);
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cache.set(identifier, response);
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return response;
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} catch (e) {
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await new Promise((resolve) => setTimeout(resolve, 1000));
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}
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}
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await new Promise(() => {});
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}
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