53 lines
1.6 KiB
TypeScript
53 lines
1.6 KiB
TypeScript
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import {IStateStorage} from '../../interfaces/state/state-storage';
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import fs from 'fs';
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import path from 'path';
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import os from 'os';
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import * as core from '@actions/core';
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import {uploadFileToActionsCache} from '../actions-cache/upload';
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import {downloadFileFromActionCache} from '../actions-cache/download';
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const CACHE_KEY = '_state';
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const CACHE_VERSION = '1';
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const STATE_FILE = 'state.txt';
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export class StateCacheStorage implements IStateStorage {
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async save(serializedState: string): Promise<void> {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'state-'));
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const file = path.join(tmpDir, STATE_FILE);
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fs.writeFileSync(file, serializedState);
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try {
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await uploadFileToActionsCache(file, CACHE_KEY, CACHE_VERSION);
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} catch (error) {
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core.warning(
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`Saving the state was not successful due to "${
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error.message || 'unknown reason'
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}"`
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);
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}
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}
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async restore(): Promise<string> {
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const tmpDir = fs.mkdtempSync('state-');
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const fileName = path.join(tmpDir, STATE_FILE);
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try {
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await downloadFileFromActionCache(fileName, CACHE_KEY, CACHE_VERSION);
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if (!fs.existsSync(fileName)) {
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core.info(
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'There is no state persisted, probably because of the very first run or previous run failed'
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);
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return '';
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}
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return fs.readFileSync(path.join(tmpDir, STATE_FILE), {
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encoding: 'utf8'
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});
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} catch (error) {
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core.warning(
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`Restoring the state was not successful due to "${
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error.message || 'unknown reason'
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}"`
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);
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return '';
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}
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}
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}
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