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Add Aggregate Query Support to Parse Flutter SDK #1041

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13 changes: 13 additions & 0 deletions packages/dart/example/main.dart
Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,23 @@ Future<void> main() async {
..set('Name', 'Ketogenic')
..set('Fat', 65);



var response = await dietPlan.save();

if (response.success) {
dietPlan = response.results?.first;
print("Response received successfully");
}

final res = await ParseAggregate('DietPlan').execute({
r'$match': {'Name': 'Ketogenic'},
r'$group': {
'_id': r'isHungry',
'count': {r'$sum': 1}
},
});

print('${res.statusCode}, ${res.results}');

}
56 changes: 3 additions & 53 deletions packages/dart/lib/parse_server_sdk.dart
Original file line number Diff line number Diff line change
Expand Up @@ -29,111 +29,61 @@ export 'src/network/parse_dio_client.dart';
export 'src/network/parse_http_client.dart';

part 'src/base/parse_constants.dart';

part 'src/data/parse_core_data.dart';

part 'src/data/parse_subclass_handler.dart';

part 'src/enums/parse_enum_api_rq.dart';

part 'src/network/options.dart';

// part 'src/network/parse_aggregate.dart';
part 'src/network/parse_client.dart';

part 'src/network/parse_connectivity.dart';

part 'src/network/parse_live_query.dart';

part 'src/network/parse_query.dart';

part 'src/objects/parse_acl.dart';

part 'src/objects/parse_aggregate.dart';
part 'src/objects/parse_array.dart';

part 'src/objects/parse_base.dart';

part 'src/objects/parse_cloneable.dart';

part 'src/objects/parse_config.dart';

part 'src/objects/parse_error.dart';

part 'src/objects/parse_exception.dart';

part 'src/objects/parse_file.dart';

part 'src/objects/parse_file_base.dart';

part 'src/objects/parse_file_web.dart';

part 'src/objects/parse_function.dart';

part 'src/objects/parse_geo_point.dart';

part 'src/objects/parse_installation.dart';

part 'src/objects/parse_jobs.dart';
part 'src/objects/parse_number.dart';

part 'src/objects/parse_object.dart';

part 'src/objects/parse_operation/parse_add_operation.dart';

part 'src/objects/parse_operation/parse_add_relation_operation.dart';

part 'src/objects/parse_operation/parse_add_unique_operation.dart';

part 'src/objects/parse_operation/parse_increment_operation.dart';

part 'src/objects/parse_operation/parse_operation.dart';

part 'src/objects/parse_operation/parse_remove_operation.dart';

part 'src/objects/parse_operation/parse_remove_relation_operation.dart';

part 'src/objects/parse_relation.dart';

part 'src/objects/parse_response.dart';

part 'src/objects/parse_save_state_aware_child.dart';

part 'src/objects/parse_session.dart';

part 'src/objects/parse_user.dart';

part 'src/objects/parse_x_file.dart';

part 'src/objects/response/parse_error_response.dart';

part 'src/objects/response/parse_exception_response.dart';

part 'src/objects/response/parse_response_builder.dart';

part 'src/objects/response/parse_response_utils.dart';

part 'src/objects/response/parse_success_no_results.dart';

part 'src/storage/core_store.dart';

part 'src/storage/core_store_memory.dart';

part 'src/storage/core_store_sem_impl.dart';

part 'src/storage/xxtea_codec.dart';

part 'src/utils/parse_date_format.dart';

part 'src/utils/parse_decoder.dart';

part 'src/utils/parse_encoder.dart';

part 'src/utils/parse_live_list.dart';

part 'src/utils/parse_logger.dart';

part 'src/utils/parse_login_helpers.dart';

part 'src/utils/parse_utils.dart';

part 'src/utils/valuable.dart';

class Parse {
Expand Down
2 changes: 2 additions & 0 deletions packages/dart/lib/src/base/parse_constants.dart
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,8 @@ const String keyEndPointRequestPasswordReset = '/requestPasswordReset';
const String keyEndPointClasses = '/classes/';
const String keyEndPointHealth = '/health';
const String keyEndPointAggregate = '/aggregate/';
const String keyEndPointFunctions = '/functions/';
const String keyEndPointJobs = '/jobs/';

// ParseObject variables
const String keyVarClassName = 'className';
Expand Down
4 changes: 2 additions & 2 deletions packages/dart/lib/src/network/parse_http_client.dart
Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
import 'dart:convert';
import 'package:universal_io/io.dart';

import 'package:http/http.dart' as http;

import 'package:parse_server_sdk/parse_server_sdk.dart';
import 'package:universal_io/io.dart';

import 'http_client_io.dart' if (dart.library.js) 'http_client_js.dart';

Expand Down Expand Up @@ -31,6 +30,7 @@ class ParseHTTPClient extends ParseClient {
ParseNetworkOptions? options,
ProgressCallback? onReceiveProgress,
}) async {

final http.Response response = await _client.get(
Uri.parse(path),
headers: options?.headers,
Expand Down
53 changes: 53 additions & 0 deletions packages/dart/lib/src/objects/parse_aggregate.dart
Original file line number Diff line number Diff line change
@@ -0,0 +1,53 @@

part of '../../parse_server_sdk.dart';

class ParseAggregate extends ParseObject {

ParseAggregate(
this.functionName, {
bool? debug,
ParseClient? client,
bool? autoSendSessionId,
}) : super(
functionName,
client: client,
autoSendSessionId: autoSendSessionId,
debug: debug,
) {
_path = '$keyEndPointAggregate$functionName';
}

final String functionName;

@override
late String _path;

Future<ParseResponse> execute(Map<String, dynamic> pipeline, {Map<String, String>? headers}) async {
final String uri = '${ParseCoreData().serverUrl}$_path';

Map<String, String> parameters = {};

if (pipeline.isEmpty) {
throw ArgumentError(
'pipeline must not be empty. Please add pipeline operations to aggregate data. '
'Example: {"\$group": {"_id": "\$userId", "totalScore": {"\$sum": "\$score"}}}',
);
} else {
parameters.addAll({
'pipeline': jsonEncode(pipeline.entries.map((e) => {e.key: e.value}).toList())
});
_setObjectData(pipeline);
}

try {
print(Uri.parse(uri).replace(queryParameters: parameters).toString());
final ParseNetworkResponse result = await _client.get(
Uri.parse(uri).replace(queryParameters: parameters).toString(),
options: ParseNetworkOptions(headers: headers)
);
return ParseResponse.fromParseNetworkResponse(result);
} on Exception catch (e) {
return handleException(e, ParseApiRQ.execute, _debug, parseClassName);
}
}
}
2 changes: 1 addition & 1 deletion packages/dart/lib/src/objects/parse_function.dart
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ class ParseCloudFunction extends ParseObject {
autoSendSessionId: autoSendSessionId,
debug: debug,
) {
_path = '/functions/$functionName';
_path = '$keyEndPointFunctions$functionName';
}

final String functionName;
Expand Down
58 changes: 58 additions & 0 deletions packages/dart/lib/src/objects/parse_jobs.dart
Original file line number Diff line number Diff line change
@@ -0,0 +1,58 @@
part of '../../parse_server_sdk.dart';

class ParseJobs extends ParseObject {
/// Creates a new cloud function object
///
/// {https://docs.parseplatform.org/cloudcode/guide/}
ParseJobs(
this.functionName, {
bool? debug,
ParseClient? client,
bool? autoSendSessionId,
}) : super(
functionName,
client: client,
autoSendSessionId: autoSendSessionId,
debug: debug,
) {
_path = '$keyEndPointJobs$functionName';
}

final String functionName;

@override
// ignore: overridden_fields
late String _path;

/// Executes a cloud function
///
/// To add the parameters, create an object and call [set](value to set)
Future<ParseResponse> execute({Map<String, dynamic>? parameters, Map<String, String>? headers}) async {
final String uri = '${ParseCoreData().serverUrl}$_path';
if (parameters != null) {
_setObjectData(parameters);
}
try {
final ParseNetworkResponse result = await _client.post(uri, options: ParseNetworkOptions(headers: headers), data: json.encode(_getObjectData()));
return handleResponse<ParseJobs>(this, result, ParseApiRQ.execute, _debug, parseClassName);
} on Exception catch (e) {
return handleException(e, ParseApiRQ.execute, _debug, parseClassName);
}
}

/// Executes a cloud function that returns a ParseObject type
///
/// To add the parameters, create an object and call [set](value to set)
Future<ParseResponse> executeObjectFunction<T extends ParseObject>({Map<String, dynamic>? parameters, Map<String, String>? headers}) async {
final String uri = '${ParseCoreData().serverUrl}$_path';
if (parameters != null) {
_setObjectData(parameters);
}
try {
final ParseNetworkResponse result = await _client.post(uri, options: ParseNetworkOptions(headers: headers), data: json.encode(_getObjectData()));
return handleResponse<T>(this, result, ParseApiRQ.executeObjectionFunction, _debug, parseClassName);
} on Exception catch (e) {
return handleException(e, ParseApiRQ.executeObjectionFunction, _debug, parseClassName);
}
}
}
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