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feat: Node.js 版支持环境变量 SUB_STORE_BACKEND_DOWNLOAD_CRON 设置定时恢复配置, SUB_STORE_BACKEND_UPLOAD_CRON 设置定时备份配置, SUB_STORE_BACKEND_SYNC_CRON 设置定时同步订阅/文件

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This commit is contained in:
xream
2024-09-04 02:04:55 +08:00
parent 75d88c02c7
commit 59d93483bb
3 changed files with 135 additions and 70 deletions
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128
backend/src/restful/miscs.js
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@@ -80,10 +80,72 @@ async function refresh(_, res) {
success(res);
}
async function gistBackupAction(action) {
// read token
const { gistToken, syncPlatform } = $.read(SETTINGS_KEY);
if (!gistToken) throw new Error('GitHub Token is required for backup!');
const gist = new Gist({
token: gistToken,
key: GIST_BACKUP_KEY,
syncPlatform,
});
let content;
const settings = $.read(SETTINGS_KEY);
const updated = settings.syncTime;
switch (action) {
case 'upload':
// update syncTime
settings.syncTime = new Date().getTime();
$.write(settings, SETTINGS_KEY);
content = $.read('#sub-store');
if ($.env.isNode) content = JSON.stringify($.cache, null, ` `);
$.info(`上传备份中...`);
try {
await gist.upload({
[GIST_BACKUP_FILE_NAME]: { content },
});
$.info(`上传备份完成`);
} catch (err) {
// restore syncTime if upload failed
settings.syncTime = updated;
$.write(settings, SETTINGS_KEY);
throw err;
}
break;
case 'download':
$.info(`还原备份中...`);
content = await gist.download(GIST_BACKUP_FILE_NAME);
try {
if (Object.keys(JSON.parse(content).settings).length === 0) {
throw new Error('备份文件应该至少包含 settings 字段');
}
} catch (err) {
$.error(
`Gist 备份文件校验失败, 无法还原\nReason: ${
err.message ?? err
}`,
);
throw new Error('Gist 备份文件校验失败, 无法还原');
}
// restore settings
$.write(content, '#sub-store');
if ($.env.isNode) {
content = JSON.parse(content);
$.cache = content;
$.persistCache();
}
$.info(`perform migration after restoring from gist...`);
migrate();
$.info(`migration completed`);
$.info(`还原备份完成`);
break;
}
}
async function gistBackup(req, res) {
const { action } = req.query;
// read token
const { gistToken, syncPlatform } = $.read(SETTINGS_KEY);
const { gistToken } = $.read(SETTINGS_KEY);
if (!gistToken) {
failed(
res,
@@ -93,68 +155,8 @@ async function gistBackup(req, res) {
),
);
} else {
const gist = new Gist({
token: gistToken,
key: GIST_BACKUP_KEY,
syncPlatform,
});
try {
let content;
const settings = $.read(SETTINGS_KEY);
const updated = settings.syncTime;
switch (action) {
case 'upload':
// update syncTime
settings.syncTime = new Date().getTime();
$.write(settings, SETTINGS_KEY);
content = $.read('#sub-store');
if ($.env.isNode)
content = JSON.stringify($.cache, null, ` `);
$.info(`上传备份中...`);
try {
await gist.upload({
[GIST_BACKUP_FILE_NAME]: { content },
});
} catch (err) {
// restore syncTime if upload failed
settings.syncTime = updated;
$.write(settings, SETTINGS_KEY);
throw err;
}
break;
case 'download':
$.info(`还原备份中...`);
content = await gist.download(GIST_BACKUP_FILE_NAME);
try {
if (
Object.keys(JSON.parse(content).settings).length ===
0
) {
throw new Error(
'备份文件应该至少包含 settings 字段',
);
}
} catch (err) {
$.error(
`Gist 备份文件校验失败, 无法还原\nReason: ${
err.message ?? err
}`,
);
throw new Error('Gist 备份文件校验失败, 无法还原');
}
// restore settings
$.write(content, '#sub-store');
if ($.env.isNode) {
content = JSON.parse(content);
$.cache = content;
$.persistCache();
}
$.info(`perform migration after restoring from gist...`);
migrate();
$.info(`migration completed`);
$.info(`还原备份完成`);
break;
}
await gistBackupAction(action);
success(res);
} catch (err) {
$.error(
@@ -171,3 +173,5 @@ async function gistBackup(req, res) {
}
}
}
export { gistBackupAction };