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🔨 Fix a crash if the Loki initialization is entirely skipped #7

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🔨 Fix a crash if the Loki initialization is entirely skipped #7

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42 changes: 23 additions & 19 deletions lib/db.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ Object.assign(config.storage, {
},
loadDb() {
db = config.storage.getDb();
installCleanupTimer();
return q.ninvoke(db, 'loadDatabase', {})
.then(upgradeDb);
}
Expand Down Expand Up @@ -292,28 +293,31 @@ function updateDocument(doc, update) {
}
}

setInterval(function envCleanExpired() {
var env = db.getCollection('env');
var values = env.get(1);
var expiration = env.get(2);
var dirty = false;
if (expiration) {
for (var name in expiration.data) {
if (Date.now() > expiration.data[name]) {
dirty = true;
if (values.data[name]) {
delete values.data[name];
function installCleanupTimer() {
setInterval(function envCleanExpired() {
if (!db) return;
var env = db.getCollection('env');
var values = env.get(1);
var expiration = env.get(2);
var dirty = false;
if (expiration) {
for (var name in expiration.data) {
if (Date.now() > expiration.data[name]) {
dirty = true;
if (values.data[name]) {
delete values.data[name];
}
delete expiration.data[name];
}
delete expiration.data[name];
}
}
}
if (dirty) {
env.update(values);
env.update(expiration);
}
}, 10000);

if (dirty) {
env.update(values);
env.update(expiration);
}
}, 10000);
}
function getRandomString() {
for (var val = Math.floor(Math.random() * 0x10000).toString(16); val.length < 4; val = '0' + val);
return val;
Expand Down