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-rw-r--r--api/umosapi.cpp175
-rw-r--r--api/umosapi.h33
2 files changed, 208 insertions, 0 deletions
diff --git a/api/umosapi.cpp b/api/umosapi.cpp
new file mode 100644
index 0000000..65f28d2
--- /dev/null
+++ b/api/umosapi.cpp
@@ -0,0 +1,175 @@
+#include <bsoncxx/builder/stream/document.hpp>
+#include <bsoncxx/json.hpp>
+
+#include <mongocxx/client.hpp>
+#include <mongocxx/instance.hpp>
+
+#include <mongocxx/client.hpp>
+#include <mongocxx/stdx.hpp>
+#include <mongocxx/uri.hpp>
+
+#include <json-c/json.h>
+
+#include <nlohmann/json.hpp>
+
+#include "umosapi.h"
+#include "../shared.h"
+
+
+using bsoncxx::builder::stream::close_array;
+using bsoncxx::builder::stream::close_document;
+using bsoncxx::builder::stream::document;
+using bsoncxx::builder::stream::finalize;
+using bsoncxx::builder::stream::open_array;
+using bsoncxx::builder::stream::open_document;
+
+using json = nlohmann::json;
+
+using namespace std;
+using namespace Pistache;
+
+namespace Generic {
+ void handleReady(const Rest::Request&, Http::ResponseWriter response) {
+ response.send(Http::Code::Ok, "1");
+ }
+}
+
+UmosapiService::UmosapiService(Address addr)
+ : httpEndpoint(std::make_shared<Http::Endpoint>(addr))
+ , desc("Unity Mongo Save API", "0.1")
+{ }
+
+void UmosapiService::init(size_t thr = 2) {
+ auto opts = Http::Endpoint::options()
+ .threads(thr);
+ httpEndpoint->init(opts);
+ createDescription();
+}
+
+void UmosapiService::start(std::string swaggerui) {
+ router.initFromDescription(desc);
+
+ Rest::Swagger swagger(desc);
+ swagger
+ .uiPath("/doc")
+ .uiDirectory(swaggerui)
+ .apiPath("/api")
+ .serializer(&Rest::Serializer::rapidJson)
+ .install(router);
+
+ httpEndpoint->setHandler(router.handler());
+ httpEndpoint->serve();
+}
+
+void UmosapiService::createDescription() {
+ desc
+ .info()
+ .license("Apache", "https://neodarz.net");
+
+ auto backendErrorResponse =
+ desc.response(Http::Code::Internal_Server_Error, "Backend is dead, it's the end of the world");
+
+ desc
+ .schemes(Rest::Scheme::Http)
+ .basePath("/v1")
+ .produces(MIME(Application, Json))
+ .consumes(MIME(Application, Json));
+
+ desc
+ .route(desc.get("/ready"))
+ .bind(&Generic::handleReady)
+ .response(Http::Code::Ok, "Api started")
+ .response(backendErrorResponse);
+
+ auto versionPath = desc.path("/v1");
+
+ versionPath
+ .route(desc.get("/:mcollection"))
+ .bind(&UmosapiService::UmosapiService::retrieveAll, this)
+ .produces(MIME(Application, Json))
+ .parameter<Rest::Type::String>("mcollection", "Name of the collection where the uobjects are located")
+ .response(Http::Code::Ok, "List of uobjects")
+ .response(backendErrorResponse);
+
+ versionPath
+ .route(desc.post("/:mcollection"))
+ .bind(&UmosapiService::UmosapiService::addUObject, this)
+ .produces(MIME(Application, Json))
+ .parameter<Rest::Type::String>("mcollection", "Name of the collection where the uobjects are located")
+ .response(Http::Code::Ok, "Uobject created")
+ .response(backendErrorResponse);
+}
+
+void UmosapiService::retrieveAll(const Rest::Request& request, Http::ResponseWriter response) {
+ mongocxx::client conn{mongocxx::uri{config["mongoURI"]}};
+
+ auto collection = conn[config["mongo_db"]][request.param(":mcollection").as<string>()];
+
+ auto cursor = collection.find({});
+
+ auto jsonObjects = json_object_new_array();
+
+ for (auto&& doc : cursor) {
+ json_object_array_add(jsonObjects, json_tokener_parse(bsoncxx::to_json(doc).c_str()));
+ }
+
+ response.send(Http::Code::Ok, json_object_to_json_string_ext(jsonObjects, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY), MIME(Application, Json));
+ json_object_put(jsonObjects);
+}
+
+void UmosapiService::addUObject(const Rest::Request& request, Http::ResponseWriter response) {
+ mongocxx::client conn{mongocxx::uri{config["mongoURI"]}};
+
+ auto collection = conn[config["mongo_db"]][request.param(":mcollection").as<string>()];
+
+ auto document = bsoncxx::from_json(request.body().c_str());
+
+ auto result = collection.insert_one(document.view());
+
+ std::string oid = result->inserted_id().get_oid().value.to_string();
+
+ auto jsonObject = json_object_new_object();
+
+ int stringlen = 0;
+ stringlen = strlen( request.body().c_str());
+ struct json_tokener *tok = json_tokener_new();
+ enum json_tokener_error jerr;
+
+ json_object *json_datas = NULL;
+
+ do {
+ json_datas = json_tokener_parse_ex(tok, request.body().c_str(), stringlen);
+ } while ((jerr = json_tokener_get_error(tok)) == json_tokener_continue);
+
+ if (jerr != json_tokener_success)
+ {
+ fprintf(stderr, "Error: %s\n", json_tokener_error_desc(jerr));
+ }
+
+ if (json_object_get_type(json_datas) == json_type_object) {
+ /* Create an object with the following template:
+ * {
+ * "_id": {
+ * "$oid": "5d484d371ec4865f767d8424"
+ * },
+ * "datas": {
+ * [...]
+ * }
+ * }
+ */
+
+ auto json_id = json_object_new_object();
+ auto json_oid = json_object_new_string(oid.c_str());
+
+ json_object_object_add(json_id, "$oid", json_oid);
+ json_object_object_add(jsonObject, "_id", json_id);
+ json_object_object_add(jsonObject, "datas", json_datas);
+ } else {
+ cout << typeid(json_datas).name() << endl;
+ cout << "json_datas type: " << json_type_to_name(json_object_get_type(json_datas)) << endl;
+ }
+ json_tokener_reset(tok);
+
+ response.send(Http::Code::Ok, json_object_to_json_string_ext(jsonObject, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY), MIME(Application, Json));
+ json_object_put(jsonObject);
+}
diff --git a/api/umosapi.h b/api/umosapi.h
new file mode 100644
index 0000000..684f9d5
--- /dev/null
+++ b/api/umosapi.h
@@ -0,0 +1,33 @@
+#ifndef UmosapiService_H_
+#define UmosapiService_H_
+
+#include <pistache/http.h>
+#include <pistache/description.h>
+#include <pistache/endpoint.h>
+
+#include <pistache/serializer/rapidjson.h>
+
+using namespace Pistache;
+
+class UmosapiService {
+ public:
+
+ UmosapiService(Address addr);
+ virtual ~UmosapiService() {};
+
+ void init(size_t thr);
+
+ void start(std::string swaggerui);
+
+ private:
+ void createDescription();
+
+ void retrieveAll(const Rest::Request& request, Http::ResponseWriter response);
+
+ void addUObject(const Rest::Request& request, Http::ResponseWriter response);
+
+ std::shared_ptr<Http::Endpoint> httpEndpoint;
+ Rest::Description desc;
+ Rest::Router router;
+};
+#endif