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require('../lib/fakes');
module.exports = function upload(stream, idOrPath, tag, done) {
var blob = blobManager.create(account);
var tx = db.begin();
function backoff(err) {
tx.rollback();
return done(err);
}
blob.put(stream, function (err, blobId) {
if (err) return done(err);
self.byUuidOrPath(idOrPath).get(function (err, file) {
if (err) return done(err);
var previousId = file ? file.version : null;
var version = {
userAccountId: userAccount.id,
date: new Date(),
blobId: blobId,
creatorId: userAccount.id,
previousId: previousId,
};
version.id = Version.createHash(version);
Version.insert(version).execWithin(tx, function (err) {
if (err) return backoff(err);
if (!file) {
var splitPath = idOrPath.split('/');
var fileName = splitPath[splitPath.length - 1];
var newId = uuid.v1();
self.createQuery(idOrPath, {
id: newId,
userAccountId: userAccount.id,
name: fileName,
version: version.id
}, function (err, q) {
if (err) return backoff(err);
q.execWithin(tx, function (err) {
afterFileExists(err, newId);
});
})
}
else return afterFileExists(null, file.id);
});
function afterFileExists(err, fileId) {
if (err) return backoff(err);
FileVersion.insert({fileId: fileId,versionId: version.id})
.execWithin(tx, function (err) {
if (err) return backoff(err);
File.whereUpdate({id: fileId}, {
version: version.id
}).execWithin(tx, function (err) {
if (err) return backoff(err);
tx.commit(done);
});
})
}
});
});
}
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