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Move DatabaseController to use new findOneAndUpdate.

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This commit is contained in:
Nikita Lutsenko
2016-03-02 00:21:55 -08:00
parent 6d7813be4a
commit 4049ce4102
1 changed files with 37 additions and 43 deletions
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80
src/Controllers/DatabaseController.js
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@@ -142,51 +142,45 @@ DatabaseController.prototype.update = function(className, query, update, options
var isMaster = !('acl' in options);
var aclGroup = options.acl || [];
var mongoUpdate, schema;
return this.loadSchema(acceptor).then((s) => {
schema = s;
if (!isMaster) {
return schema.validatePermission(className, aclGroup, 'update');
}
return Promise.resolve();
}).then(() => {
return this.handleRelationUpdates(className, query.objectId, update);
}).then(() => {
return this.collection(className);
}).then((coll) => {
var mongoWhere = transform.transformWhere(schema, className, query);
if (options.acl) {
var writePerms = [
{_wperm: {'$exists': false}}
];
for (var entry of options.acl) {
writePerms.push({_wperm: {'$in': [entry]}});
return this.loadSchema(acceptor)
.then(s => {
schema = s;
if (!isMaster) {
return schema.validatePermission(className, aclGroup, 'update');
}
mongoWhere = {'$and': [mongoWhere, {'$or': writePerms}]};
}
mongoUpdate = transform.transformUpdate(schema, className, update);
return coll.findAndModify(mongoWhere, {}, mongoUpdate, {});
}).then((result) => {
if (!result.value) {
return Promise.reject(new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
'Object not found.'));
}
if (result.lastErrorObject.n != 1) {
return Promise.reject(new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
'Object not found.'));
}
var response = {};
var inc = mongoUpdate['$inc'];
if (inc) {
for (var key in inc) {
response[key] = (result.value[key] || 0) + inc[key];
return Promise.resolve();
})
.then(() => this.handleRelationUpdates(className, query.objectId, update))
.then(() => this.adaptiveCollection(className))
.then(collection => {
var mongoWhere = transform.transformWhere(schema, className, query);
if (options.acl) {
var writePerms = [
{_wperm: {'$exists': false}}
];
for (var entry of options.acl) {
writePerms.push({_wperm: {'$in': [entry]}});
}
mongoWhere = {'$and': [mongoWhere, {'$or': writePerms}]};
}
}
return response;
});
mongoUpdate = transform.transformUpdate(schema, className, update);
return collection.findOneAndUpdate(mongoWhere, mongoUpdate);
})
.then(result => {
if (!result) {
return Promise.reject(new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
'Object not found.'));
}
let response = {};
let inc = mongoUpdate['$inc'];
if (inc) {
Object.keys(inc).forEach(key => {
response[key] = result[key];
});
}
return response;
});
};
// Processes relation-updating operations from a REST-format update.