100 lines
2.6 KiB
Dart
100 lines
2.6 KiB
Dart
part of angel_mongo;
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/// Manipulates data from MongoDB as Maps.
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class MongoService extends Service {
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DbCollection collection;
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MongoService(DbCollection this.collection) : super();
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_jsonify(Map doc, [Map params]) {
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Map result = {};
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for (var key in doc.keys) {
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if (doc[key] is ObjectId) {
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result[key] = doc[key].toHexString();
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} else
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result[key] = doc[key];
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}
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return _transformId(result);
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}
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@override
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Future<List> index([Map params]) async {
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return await (await collection.find(_makeQuery(params)))
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.map((x) => _jsonify(x, params))
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.toList();
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}
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@override
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Future create(Map data, [Map params]) async {
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Map item = (data is Map) ? data : god.serializeObject(data);
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item = _removeSensitive(item);
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try {
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item['createdAt'] = new DateTime.now();
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await collection.insert(item);
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return await _lastItem(collection, _jsonify, params);
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} catch (e, st) {
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throw new AngelHttpException(e, stackTrace: st);
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}
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}
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@override
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Future read(id, [Map params]) async {
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ObjectId _id = _makeId(id);
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Map found = await collection.findOne(where.id(_id).and(_makeQuery(params)));
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if (found == null) {
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throw new AngelHttpException.NotFound(
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message: 'No record found for ID ${_id.toHexString()}');
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}
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return _jsonify(found, params);
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}
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@override
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Future modify(id, Map data, [Map params]) async {
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Map target = await read(id, params);
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Map result = mergeMap([target, _removeSensitive(data)]);
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result['updatedAt'] = new DateTime.now();
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try {
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await collection.update(where.id(_makeId(id)), result);
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result = _jsonify(result, params);
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result['id'] = id;
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return result;
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} catch (e, st) {
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throw new AngelHttpException(e, stackTrace: st);
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}
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}
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@override
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Future update(id, data, [Map params]) async {
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Map target = await read(id, params);
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Map result = _removeSensitive(data);
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result['_id'] = _makeId(id);
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result['createdAt'] = target['createdAt'];
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result['updatedAt'] = new DateTime.now();
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try {
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await collection.update(where.id(_makeId(id)), result);
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result = _jsonify(result, params);
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result['id'] = id;
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return result;
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} catch (e, st) {
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throw new AngelHttpException(e, stackTrace: st);
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}
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}
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@override
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Future remove(id, [Map params]) async {
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Map result = await read(id, params);
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try {
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await collection.remove(where.id(_makeId(id)).and(_makeQuery(params)));
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return result;
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} catch (e, st) {
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throw new AngelHttpException(e, stackTrace: st);
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}
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}
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}
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