Files
DiceCloud/app/imports/api/creature/archive/methods/restoreCreatureFromFile.js
Stefan Zermatten 78c313e3d1 Archives and restore now works to S3 and file system
If a file is stored on the file system and s3 settings later become 
available it is still correctly fetched from the file system.
2022-02-03 11:48:03 +02:00

83 lines
2.8 KiB
JavaScript

import SCHEMA_VERSION from '/imports/constants/SCHEMA_VERSION.js';
import SimpleSchema from 'simpl-schema';
import { ValidatedMethod } from 'meteor/mdg:validated-method';
import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
import Creatures from '/imports/api/creature/creatures/Creatures.js';
import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
import CreatureLogs from '/imports/api/creature/log/CreatureLogs.js';
import Experiences from '/imports/api/creature/experience/Experiences.js';
import { removeCreatureWork } from '/imports/api/creature/creatures/methods/removeCreature.js';
import ArchiveCreatureFiles from '/imports/api/creature/archive/ArchiveCreatureFiles.js';
let migrateArchive;
if (Meteor.isServer){
migrateArchive = require('/imports/migrations/server/migrateArchive.js').default;
}
function restoreCreature(archive){
if (SCHEMA_VERSION < archive.meta.schemaVersion){
throw new Meteor.Error('Incompatible',
'The archive file is from a newer version. Update required to read.')
}
// Migrate and verify the archive meets the current schema
migrateArchive(archive);
// Insert the creature sub documents
// They still have their original _id's
Creatures.insert(archive.creature);
try {
// Add all the properties
if (archive.properties && archive.properties.length){
CreatureProperties.batchInsert(archive.properties);
}
if (archive.experiences && archive.experiences.length){
Experiences.batchInsert(archive.experiences);
}
if (archive.logs && archive.logs.length){
CreatureLogs.batchInsert(archive.logs);
}
} catch (e) {
// If the above fails, delete the inserted creature
removeCreatureWork(archive.creature._id);
throw e;
}
}
const restoreCreaturefromFile = new ValidatedMethod({
name: 'Creatures.methods.restoreCreaturefromFile',
validate: new SimpleSchema({
'fileId': {
type: String,
regEx: SimpleSchema.RegEx.Id,
},
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 10,
timeInterval: 5000,
},
async run({fileId}) {
// fetch the file
const file = ArchiveCreatureFiles.findOne({_id: fileId}).get();
if (!file){
throw new Meteor.Error('File not found',
'The requested creature archive does not exist');
}
// Assert ownership
const userId = file?.userId;
if (!userId || userId !== this.userId){
throw new Meteor.Error('Permission denied',
'You can only restore creatures you own');
}
if (Meteor.isServer){
// Read the file data
const archive = await ArchiveCreatureFiles.readJSONFile(file);
restoreCreature(archive);
}
//Remove the archive once the restore succeeded
ArchiveCreatureFiles.remove({_id: fileId});
},
});
export default restoreCreaturefromFile;