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Improve storage upgrading

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This commit is contained in:
lideming 2021-03-10 01:03:46 +08:00
parent f9922e23ec
commit ebbc117002
1 changed files with 7 additions and 9 deletions
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16
src/controllers/storage.js
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@ -5,21 +5,18 @@ const storage = require('node-persist').create();
* @typedef {{ rulesSource: string, description: string }} NetworkInfo * @typedef {{ rulesSource: string, description: string }} NetworkInfo
*/ */
exports.init = init;
async function init() { async function init() {
const v1 = require('node-persist').create(); const v1 = require('node-persist').create();
await v1.init({ dir: 'etc/storage' }); await v1.init({ dir: 'etc/storage' });
await storage.init({ dir: 'etc/storage-v2' }); await storage.init({ dir: 'etc/storage-v2' });
const version = await v1.getItem('version'); const version = await v1.getItem('version') || 1;
let newVersion = version; let newVersion = version;
if (newVersion === undefined) { if (newVersion === 1) {
const data = []; await v1.forEach(async (key, value) => {
await v1.forEach((key, value) => {
data.push({ key, value });
});
for (const { key, value } of data) {
await storage.setItem('member-' + key, { name: value }); await storage.setItem('member-' + key, { name: value });
} });
newVersion = 2; newVersion = 2;
await v1.setItem('version', newVersion); await v1.setItem('version', newVersion);
} }
@ -28,7 +25,6 @@ async function init() {
console.info(`Storage version changed: ${version} -> ${newVersion}`); console.info(`Storage version changed: ${version} -> ${newVersion}`);
} }
} }
exports.init = init;
exports.set_member = set_member; exports.set_member = set_member;
@ -51,6 +47,7 @@ async function get_member(id) {
const member = await storage.getItem('member-' + id) || {}; const member = await storage.getItem('member-' + id) || {};
if (!member.name) member.name = ''; if (!member.name) member.name = '';
if (!member.description) member.description = ''; if (!member.description) member.description = '';
return member;
} }
@ -80,6 +77,7 @@ async function get_network(id) {
const network = await storage.getItem('network-' + id) || {}; const network = await storage.getItem('network-' + id) || {};
if (!network.rulesSource) network.rulesSource = ''; if (!network.rulesSource) network.rulesSource = '';
if (!network.description) network.description = ''; if (!network.description) network.description = '';
return network;
} }