pub.aggregate = function (pipeline, options, callback) {
if (arguments.length < 2) {
throw new Error('missing callback parameter');
}
if (arguments.length === 2) {
callback = options;
options = {};
}
if (!lxHelpers.isArray(pipeline)) {
callback(new TypeError('Param "pipeline" is of type ' + lxHelpers.getType(pipeline) + '! Type ' + lxHelpers.getType([]) + ' expected'), null);
return;
}
options = options || {};
collection.prepare(function (err, col) {
if (err) {
return callback(err);
}
col.aggregate(pipeline, options, callback);
});
};
pub.find = function (query, options, callback) {
if (arguments.length === 1) {
callback = query;
query = {};
options = {};
}
if (arguments.length === 2) {
callback = options;
if (isOptions(query)) {
options = query;
query = {};
} else {
options = {};
}
}
if (!lxHelpers.isFunction(callback)) {
throw new TypeError('Param "callback" is of type ' + lxHelpers.getType(callback) + '! Type ' + lxHelpers.getType(lxHelpers.getType) + ' expected');
}
if (!lxHelpers.isObject(query)) {
callback(new TypeError('Param "query" is of type ' + lxHelpers.getType(query) + '! Type ' + lxHelpers.getType({}) + ' expected'), null);
return;
}
var mongoOptions = {
skip: options.skip || 0,
limit: options.limit || 0,
fields: options.fields,
sort: getSort(options.sort)
};
query = convertToMongoId(query);
collection.prepare(function (err, col) {
if (err) {
return callback(err);
}
col.find(query, mongoOptions).toArray(callback);
});
};
pub.findOneById = function (id, options, callback) {
if (arguments.length < 2) {
throw new TypeError('Param "callback" is undefined! Type ' + lxHelpers.getType(lxHelpers.getType) + ' expected');
}
if (arguments.length === 2) {
callback = options;
options = {};
}
if (!lxHelpers.isFunction(callback)) {
throw new TypeError('Param "callback" is of type ' + lxHelpers.getType(callback) + '! Type ' + lxHelpers.getType(lxHelpers.getType) + ' expected');
}
if (!id || (!lxHelpers.isObject(id) && !lxHelpers.isString(id))) {
callback(new TypeError('Param "id" is of type ' + lxHelpers.getType(id) + '! Type ' + lxHelpers.getType({}) + ' or ' + lxHelpers.getType('') + ' expected'), null);
return;
}
var mongoOptions = {
fields: options.fields
};
var query = {};
query[key] = lxHelpers.isString(id) ? pub.convertId(id) : id;
collection.prepare(function (err, col) {
if (err) {
return callback(err);
}
col.findOne(query, mongoOptions, callback);
});
};
pub.count = function (query, options, callback) {
if (arguments.length === 1) {
callback = query;
options = {};
query = {};
}
if (arguments.length === 2) {
callback = options;
if (isOptions(query)) {
options = query;
query = {};
} else {
options = {};
}
}
if (!lxHelpers.isFunction(callback)) {
throw new TypeError('Param "callback" is of type ' + lxHelpers.getType(callback) + '! Type ' + lxHelpers.getType(lxHelpers.getType) + ' expected');
}
if (!lxHelpers.isObject(query)) {
callback(new TypeError('Param "query" is of type ' + lxHelpers.getType(query) + '! Type ' + lxHelpers.getType({}) + ' expected'), null);
return;
}
query = convertToMongoId(query);
collection.prepare(function (err, col) {
if (err) {
return callback(err);
}
col.count(query, options, callback);
});
};
function replaceKeys(src) {
var result = {};
function mixin(dest, source, cloneFunc) {
if (lxHelpers.isObject(source)) {
lxHelpers.forEach(source, function (value, key) {
// replace $ at start
if (key[0] === '$') {
key = key.replace('$', '_dollar_');
}
// replace all dots
key = key.replace(/\./g, '_dot_');
dest[key] = cloneFunc ? cloneFunc(value) : value;
});
}
return dest;
}
if (!src || typeof src !== 'object' || typeof src === 'function' || src instanceof Date || src instanceof RegExp) {
return src;
}
// wrap Errors in a new object because otherwise they are saved as an empty object {}
if (lxHelpers.getType(src) === 'error') {
return new ERROR(src);
}
// Array
if (lxHelpers.isArray(src)) {
result = [];
lxHelpers.arrayForEach(src, function (item) {
result.push(replaceKeys(item));
});
}
return mixin(result, src, replaceKeys);
}
pub.remove = function (query, options, callback) {
var error;
if (arguments.length === 1) {
if (lxHelpers.isFunction(query)) {
callback = query;
query = {};
options = {};
}
if (isMongoOptionsObject(query)) {
options = query;
query = {};
}
}
if (arguments.length === 2) {
if (lxHelpers.isFunction(options)) {
callback = options;
options = {};
}
if (isMongoOptionsObject(query)) {
options = query;
query = {};
}
}
options = options || {};
if (lxHelpers.getType(query) !== 'undefined' && !lxHelpers.isObject(query)) {
error = new TypeError('Param "query" is of type ' + lxHelpers.getType(query) + '! Type ' + lxHelpers.getType({}) + ' expected');
if (callback && lxHelpers.isFunction(callback)) {
callback(error, null);
return;
} else {
throw error;
}
}
if (options && !lxHelpers.isObject(options)) {
error = new TypeError('Param "options" is of type ' + lxHelpers.getType(options) + '! Type ' + lxHelpers.getType({}) + ' expected');
if (callback && lxHelpers.isFunction(callback)) {
callback(error, null);
return;
} else {
throw error;
}
}
query = convertToMongoId(query);
if (callback && !lxHelpers.isFunction(callback)) {
throw new TypeError('Param "callback" is of type ' + lxHelpers.getType(callback) + '! Type ' + lxHelpers.getType(lxHelpers.getType) + ' expected');
}
collection.prepare(function (err, col) {
if (err) {
if (callback) {
callback(err, null);
}
return;
}
col.remove(query, options, callback);
});
};
pub.insert = function (doc, options, callback) {
var error;
if (arguments.length === 1) {
callback = null;
options = {};
}
if (arguments.length === 2) {
if (lxHelpers.isFunction(options)) {
callback = options;
options = {};
}
}
options = options || {};
if (!(lxHelpers.isObject(doc) || lxHelpers.isArray(doc))) {
error = new TypeError('Param "doc" is of type ' + lxHelpers.getType(doc) + '! Type ' + lxHelpers.getType({}) + ' or ' + lxHelpers.getType([]) + ' expected');
if (callback && lxHelpers.isFunction(callback)) {
callback(error, null);
return;
} else {
throw error;
}
}
if (arguments.length === 2 && !(lxHelpers.isObject(options) || lxHelpers.isFunction(options))) {
throw new TypeError('Param "options" is of type ' + lxHelpers.getType(options) + '! Type ' + lxHelpers.getType({}) + ' or ' + lxHelpers.getType(function () {
}) + ' expected');
}
if (callback && !lxHelpers.isFunction(callback)) {
throw new TypeError('Param "callback" is of type ' + lxHelpers.getType(callback) + '! Type ' + lxHelpers.getType(lxHelpers.getType) + ' expected');
}
//
var cbFunc = function (err, res) {
if (!callback) {
// No callback, no work
return;
}
if (err) {
return callback(err, null);
}
callback(null, res.ops || []);
};
collection.prepare(function (err, col) {
if (err) {
if (callback) {
callback(err, null);
}
return;
}
if (lxHelpers.isArray(doc)) {
col.insertMany(doc, options, cbFunc);
} else {
col.insertOne(doc, options, cbFunc);
}
});
};