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Exclude unnecessary data in export: profiles, replayable errors

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Scott Nonnenberg 2018-03-12 14:06:31 -07:00
parent c0c758d459
commit 153a22f46b
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GPG key ID: 5F82280C35134661
1 changed files with 20 additions and 1 deletions
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21
js/modules/backup.js
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@ -165,7 +165,14 @@ function exportToJsonFile(db, fileWriter) {
if (count > 0) {
stream.write(',');
}
const jsonString = JSON.stringify(stringify(cursor.value));
// Preventing base64'd images from reaching the disk, making db.json too big
const item = _.omit(
cursor.value,
['avatar', 'profileAvatar']
);
const jsonString = JSON.stringify(stringify(item));
stream.write(jsonString);
cursor.continue();
count += 1;
@ -511,10 +518,22 @@ async function exportConversation(db, name, conversation, dir) {
stream.write(',');
}
// eliminate attachment data from the JSON, since it will go to disk
message.attachments = _.map(
attachments,
attachment => _.omit(attachment, ['data'])
);
// completely drop any attachments in messages cached in error objects
// TODO: move to lodash. Sadly, a number of the method signatures have changed!
message.errors = _.map(message.errors, (error) => {
if (error && error.args) {
error.args = [];
}
if (error && error.stack) {
error.stack = '';
}
return error;
});
const jsonString = JSON.stringify(stringify(message));
stream.write(jsonString);